I am Janeal Yancey. I have a Ph.D. in meat science, but I am also just a Mom trying to raise two crazy little girls. I hope that can help other moms feel more knowlegable about the meat they feed their families. Feel free to ask any question.
Showing posts with label Chicken. Show all posts
Showing posts with label Chicken. Show all posts
Tuesday, May 26, 2020
Cuts to try
I've been sharing posts on Facebook with new cuts to try and I wanted to put them all in one place to make them easier to find.
Friday, April 24, 2020
The Meat Industry in the midst of COVID-19
This
is a scary time. Our entire society is fighting an enemy we can't see and have
never fought before.
Everyone is worried and stressed.
There
have been news reports this week about the virus spreading in meat packing
plants and those plants shutting down or significantly slowing production.
What does that mean
for our food supply?
First, we are not
going to run out of food. Yes, a slow down in production may affect the variety
of protein available in some parts of our country, but we are not going to run
out. We may have to get more creative or open minded about what we cook and
serve our families. We may have to try new things or not have our favorite cuts
for a little while.
But, this too shall pass. We will not run out of food.
Packing plants
Workers in packing plants work in very close quarters. They
have to stand near each other. Social distancing is not possible. There are
lots of shared spaces like break rooms, changing rooms, and work areas. It’s
not surprising that the virus spread in the plants because people are so close
to each other.
That doesn't mean that COVID-19 is being passed on to consumers. The USDA does not have any reports of people becoming
infected with COVID-19 from food or food packaging. This virus mainly spreads
from person to person and is a respiratory virus meaning that you become
infected when it enters your nose, eyes, or mouth. Viruses do not grow in food
and when foods are cooked, viruses are killed. Follow the four
steps of food safety to keep your family safe from all illness; wash your
hands, be sure to cook
your food to safe temperatures, keep cooked foods away from uncooked foods,
and be sure to chill your leftovers in a timely manner.
Companies are doing what they can to keep their doors open
and keep their people safe. Many are taking temperatures of employees, testing
employees for the disease, and when people are infected, they stay home from
work. There is lots of extra cleaning and sanitation. Workers are wearing masks (most already wear gloves and wash their hands
frequently). Some companies are providing partitions to keep people apart from
each other.
These plants are in the middle of the food chain, so
shutting down can have devastating consequences up and down the food supply.
Farmers
This disease has been dreadful for farmers. Some dairy farmers are dumping milk and egg farmers
breaking eggs. We’ve heard about potatoes and other produce going to waste
because no one can come pick it. Farmers all over this country have millions of
animals ready to go to harvest in our food supply. Packing plants not
purchasing them is a devastating condition for those farmers. The supply chain
for beef animals goes back over two years to when the cow was bred. Pork and
poultry are not quite as long, but still several months.
Grocery stores
People are buying more food in grocery stores than we’ve
ever seen. Those stores have to have employees there to keep the food on the
shelves. Then there are the truck drivers and supply chain workers that are
also still hard at work in this mess. Those folks are putting themselves at
risk every day because they have to be interact with people. They wear masks
and try to social distance, but it must be so stressful.
In the US, we have the safest, least expensive food supply
in the world. But that takes millions of people working every day. I love to
think about the
scope of our industry. That industry that feeds 300 million people.
Please continue to ask me about the meat industry. Hit me up
with questions about new cuts that you are trying or new ways of cooking. Let
me know about your successes and failures. Send me concerns about food safety.
I’m happy to answer any question you may have.
Labels:
Beef,
Chicken,
COVID-19,
farmers,
grocery stores,
meat,
packing plants,
pork,
supply-chain
Wednesday, May 16, 2018
Myths about Super Chicken
Lately, I’ve been seeing some stories about how unnaturally
large and overgrown chickens are. People see how much bigger chickens are today
compared to 50 years ago, and they question what farmers and poultry companies
are doing to get them that way. So, I thought I would write a post addressing
some of the myths about Super Chicken.
MYTH: Chickens are given
steroids and/or hormones to make them so big.

Poultry scientists have studied bird nutrition for many
years and learned the optimal diet for raising chickens quickly and
efficiently. The diets are balanced with the exact about of carbs, protein,
fats, vitamins and minerals the chickens need at their specific phase of
growth. The birds have access to feed at all times, and all this attention paid
to their dietary needs helps them grow fast.
MYTH: Chickens are
loaded up on antibiotics to make them grow.
Most large poultry farmers raise their birds with minimal to
no antibiotics in the feed and water. They have learned to control disease with
sanitation and proactive feed ingredients like probiotics and essential oils.
If a farmer needs give their birds antibiotics when they are sick or to help
keep them from getting sick, they work with a veterinarian to determine the
best medicine for their flock. Farmers predominantly use types of antibiotics
that are not used in human medicine to treat sickness.
It is important to remember that, regardless of whether or
not antibiotics were used in raising your chicken, there are no antibiotics in
your chicken meat. All animals must go through a withdrawal time after they are
given antibiotics, allowing their bodies time to metabolize the medicine and
clear it from their system.
MYTH: Chickens are
genetically engineered to be big and have large breasts.
Chickens are not genetically modified or GMOs.
Traditionally, farmers kept the biggest and the best hens (momma chickens) and
mated them with the biggest and the best roosters (daddy chickens) and produced
bigger and better chicks. Today in the poultry industry, those best-on-best
mating decisions are made by scientists with pages of data about the birds. They
can select new generations of chickens and emphasize any number of traits from
growth and breast size to health and bone strength. Couple that with the fact
that a farmer can produce a new generation of chicken in a much shorter time
than a cow or a pig, and changes in the chicken industry have happened very
quickly.
MYTH: Chickens are
raised in cages to make them grow.
![]() |
The inside of a chicken house. |
Birds raised for chicken meat are kept in large open houses
and allowed to roam freely. To protect the birds’ health, the houses are closed
and protected from the outside environment, but the birds have lots of room to
wander wherever they wish. They are kept warm in the winter and cool in the
summer. There is food and water available all throughout the house. When you
visit a chicken house, the birds are quiet and happy.
Do you have more questions about chicken myths?
There is more great info on the website, Chicken Check In. Or you can follow chicken
farmers on social media.
I don’t have many chicken posts, but you can check out my
post from the Moms
at the Poultry Counter on white striping in chicken, or see my hormone
or antibiotic
posts. I also have one recipe post with chicken, Grannie
Annie’s Pozole.
As always, please feel free to ask questions in the comments
below. If I don’t know the answer, I’ll find someone who does.
Tuesday, February 14, 2017
White striping in chicken
Dr. Christine Alvarado and Dr. Casey Owens the Moms at the Poultry Counter |
I have recently seen a few social media posts and had a few
questions about white striping in chicken breasts. And honestly, I don’t know
as much about chicken as I would like to, so I didn’t have very thorough
answers to people’s questions.
So, as a scientist,
what do I do when I don’t know something? I ask questions and do a little
research.
As a mom, when I don’t know something? I ask my friends.
Luckily, I have some really smart friends in Poultry Science who know more
about chicken than I know about beef.
Dr. Casey Owens and Dr. Christine Alvarado (pics and bios
below) are moms and Poultry Scientists who have been conducting research on the
white striping that we sometimes see in chicken breasts. I asked them to write
a few words for my blog about it.
So today we hear from The Moms at the Poultry Counter!
White striping in
chicken? What is that and is it harmful? What you need to know from Scientist
Moms…..
Recently, I am sure many of you have been hearing about
white striping in chicken breast meat – everything from ‘its fine’ to ‘don’t
eat the chicken’. So, we just thought we should clarify some information.
We have conducted scientific research in
this particular area and this research may be misrepresented and/or
misinterpreted in some cases by the general public. Many of our studies have
been written for an audience consisting of scientists and industry in efforts
to identify these quality conditions and improve them.
We as moms and scientists want to clarify that white
striping in chicken breast meat is absolutely safe to eat – there is no food
safety concern. We also wanted to make sure that as moms and scientists, everyone
knows we feed chicken breast meat to our own children knowing we have the
highest safety and quality standards in the USA.
Now on to the
science….. White striping is a quality
factor in chicken breast meat caused by deposits of fat in the muscle
during the bird’s growth and development (i.e., the bird’s life). In fact, it
is similar to marbling
in red meat. Consequently, protein levels decrease slightly as fat
increases. However, white striping can
occur in meat in varying quantities (also observed visually). Meat that we consider to be mild or moderate
may have striping that appears as very fines lines. It isn’t always noticeable or necessarily
detracting from its appearance. This level has been observed in chickens for
many years; it just isn’t always noticeable.
![]() |
Normal chicken breast (left) vs. a breast with white striping (right) |
The striping we refer to as severe can be more abundant and
prominent. In more recent years, there
has been more meat with increased severity of white striping and this is the
potential quality issue. With that said, fat is present in any chicken breast
meat in low amounts anyway so while there may be a slightly higher fat content
in white striped breast fillets when compared to those that aren’t white
striped, the overall fat content is still low. Some references in social
media are citing that white striping can increase fat by 224% and we know that
sound like a lot, but when starting fat content is only 0.5%, that doesn’t
result in much of an increase at all. Other studies state a much lower increase
in fat (224% vs 84%); regardless, even a 100% increase would only double the
amount (e.g., 0.5 to 1%), still resulting in low fat content. The same is
true for protein though the protein levels generally decrease as white striping
increases, but again in very small quantities (2-3% decrease).
So what has changed?
Why are we seeing more white striping in chicken meat? Chickens used in the
meat industry are young, but they are now generally growing faster and bigger
due to better management, nutrition, animal welfare, and genetics. Therefore,
their growth and development is also changing and this can lead to more fat
deposits in the meat. By raising bigger
birds, it means that fewer birds can be raised for the same amount of meat and
at the same costs, thereby a relatively inexpensive, quality protein can be
provided for people to eat.
Another question from consumers is why don’t we just slow
the growth down? Slower
growing birds are less sustainable and will result in more birds being
raised to produce the same amount of meat.
Also slow growing birds and organic birds have white striping as
well. So researchers are working on ways
to reduce white striping through different feeds and ways of breeding the
chickens.
Our research studies use models to create white striping in the
chickens, so we can study it better.
These studies are published to help the industry with improving quality
and not to be misinterpreted that this meat is not safe or wholesome. So,
when you read information about white striping in chicken, don’t forget that we are moms and we have confidence that our industry produces a safe and high
quality product for consumers.
Dr. Christine
Alvarado earned her B.S. in Biomedical Science ('93) and MS and Ph.D. (2001) in
Food Science from Texas A&M University. She has been on faculty at Virginia
Tech, Texas Tech and is now an Associate Professor in the Department of Poultry
Science at Texas A&M University. Dr. Alvarado’s applied national and international research program
primarily focuses on improving
meat quality and process efficiency for poultry processors and determining functionality
of non-meat ingredients used in further processed poultry. Dr. Alvarado also
conducts research in food safety with an emphasis on working with processors to
evaluate current and new innovative antimicrobial applications for efficacy and
cost effectiveness.
Dr. Alvarado is a Novus International Teaching award recipient and
currently teaches graduate and undergraduate courses in poultry processing,
poultry further processing, an undergraduate capstone poultry science systems
course, and a graduate seminar. Dr Alvarado has 5 children, loves to teach
students to be agricultural advocates, and loves to help empower students to be
better leaders in society.
Dr. Casey Owens
received her B.S. degree in Poultry Science and her M.S. and Ph.D. degrees in
Food Science and Technology from Texas A&M University in 1994, 1996, and
1999, respectively. She joined the faculty of the Department of Poultry
Science at the University of Arkansas in 2000 and she is currently an Associate
Professor and holds the Novus International Professorship of Poultry
Science. She is also an Adjunct Associate Professor in the Department of
Food Science. Her research has a strong emphasis on evaluating production
and processing factors affecting poultry meat quality including tenderness,
water holding capacity, color and sensory attributes. Her recent research
has focused on quality of meat from broilers in big bird market programs
including muscle myopathies such as white striping and woody breast, and issues
with meat texture. Past research has included meat tenderness and methods
for assessing meat tenderness with the development of the Meullenet Owens Razor
Shear, pale, soft, exudative poultry meat, and the use of marination in poultry
meat for improved meat quality. She has published over 100 peer-reviewed
articles, book chapters, and popular press articles as well as over 100
research abstracts. She has given over 45 invited presentations nationally and
internationally. She is a Subject Editor for Poultry Science in the Processing
and Products section. In addition to her research, Dr. Owens teaches Egg and
Meat Technology and Value Added Muscle Foods at the undergraduate and graduate
levels for students in Poultry Science, Food Science, and Animal Science. She
also teaches industry workshops related meat and egg processing and further
processing. She serves as an undergraduate academic advisor, and Dr. Owens has
directed the research of numerous Ph.D. and M.S. graduate students in addition
to undergraduate research. Dr. Owens has two children.
Tuesday, October 20, 2015
Grannie Annie’s Pozole

Her project really hit home for me as
I lost my Mother in August and my Dad’s Mom last October. What I wouldn’t give
for a few more hours in the kitchen with either one of them.
So many of the things that make a
dish delicious can’t be found on the recipe card. I hope Sarah’s project helps
to preserve dishes for other families and cultures.
I decided to share my Grannie Annie’s Pozole.
![]() |
Like most grandmas, Grannie Annie was happiest with a baby in her lap. That's Vallie at about 3 months. |
I grew up in Texas, but my Dad’s family lived for several
years in New Mexico. In those years, my Grandmother picked up several culinary
traits from the Hispanic and Native American cultures in the Jemez Mountains.
She made homemade tortillas and sopapillas and put green chilies in everything.
Pozole is a prehispanic soup traditionally made with pork
and hominy. According to Dad (and verified
by Wikipedia), the word pozole actually translates to simply ‘hominy’ in
the native Aztec language.
Our family always ate Pozole on New Year’s Day, but I wanted
to share it because it’s one of the most unique dishes we eat.
Bonus! It’s super easy and can be made in the crock pot!
I had to call my Dad for a recipe. Turns out there’s not one
written down, so he recalled the recipe from memory.
POZOLE
3 big cans hominy
(drained)
2 cans of Green Chili
Enchilada sauce
1 can for chopped green
chili
Jar of chopped pimentos
Pork or chicken cut to
bite size
Salt and pepper
You may need to add a
little water to cover all of the ingredients in the crock pot.
It takes 3 to 4 hours for
the meat to cook and it is ready to eat.
We fixed the Pozole late
morning and let it cook for most of the afternoon.
We made ours with chicken,
but pork works just as well. I wanted to take a picture of the cut-up chicken,
but I was chasing kids while Dad was doing the work.
Even the kids enjoyed it.
I love a good crock-pot recipe. So easy and great for this time of year. |
We topped it with shredded cheese and ate it with flour tortillas. Dad warmed the tortillas in the skillet to take the ‘store-bought’ taste out of them. |
Thursday, September 4, 2014
What’s in a food label? Antibiotic free
This summer I started a blog series on food labels. I’ve
covered labels you see on meat products like Organic,
Natural,
Grass-fed,
and Raised
without Hormones.
About two years ago I wrote a blog post about why
antibiotics are used and Antibiotic
Residues and Antibiotic Resistance. I’m not going to get into those topics
in this post, just stick to the labels.
Another claim you commonly see with ‘Raised without
Hormones’ is ‘Raised without Antibiotics,’ ‘No Antibiotics Added’ or
‘Antibiotic Free.’
![]() |
First, let me address Antibiotic
Free.
Just like the similar label concerning hormones, the
‘Antibiotic Free’ claim is misleading and shouldn’t be found on a meat label. You
may see it on some marketing claims that are not regulated by USDA, though.
All of the meat you buy in the US should be Antibiotic Free. Even if the farmer
used antibiotics, those antibiotics shouldn’t be in the meat because the FDA
regulates how antibiotics are administered to animals. The time when the farmer
must stop using antibiotics before the animal is harvested is known as the withdrawal
time. Those times differ between types of antibiotics and the species of
animal, and they are explained on the antibiotic label.
Withdrawal times allow the
animal to metabolize the antibiotic and eliminate it from the body so that no
residues will be left in the meat. Therefore, all meat should be free of
antibiotics.
Back to the Label
When a meat company uses the ‘No
antibiotic added’ or ‘Raised without Antibiotics’ label, they must be able to prove to the USDA that no antibiotics were used to raise that animal.
Basically, that’s it. If the
animal has never been given antibiotics, the meat company can use that label.
This has probably been the
simplest of the labels in my labeling series.
Have you seen any other labels that you have questions
about?
Labels:
Antibiotics,
Beef,
Chicken,
food safety,
label,
pork
Monday, June 9, 2014
What’s in a food label? Raised without hormones
I’ve been writing a series of posts about food labeling. My
previous posts have been about labels that involve the whole system of raising
animals, like Organic,
Naturally-raised
or Grass-fed.
Some labels are more specific and address one particular technology used for
raising animals like hormones or antibiotics. Today I’m going to address the
labels concerning hormones in meat.
But, we all know that
they really mean that the animals
were raised without the use of added hormones.
This has been an awfully long post to answer a simple
question, but people that know me expect that. I hope this helps to understand
another meat label. Please let me know if you have any more questions.
A big joke in the livestock industry is when we see a food,
especially meat milk or eggs, advertised as “Hormone Free.”
All animals have hormones and need them to grow and produce
meat, milk, eggs, babies, or whatever. All food has hormones. Nothing can
actually be ‘hormone-free.’ Saying that beef is “hormone free” is about as
pointless as talking about a boneless chicken ranch (you know, all the chickens
just lay there.)
Technically, you cannot label a meat product as hormone
free. You see it on signs and menus, but it shouldn’t be on a label.
You CAN label a meat product as “Raised without hormones” to
let the consumer know that no extra hormones were administered to the animal.
Now, that means different things depending on which species the label is on.
What does that mean
for Pork and Poultry?
In the US, it is against
federal regulations to use hormones to raise pork and poultry.
Yep, its true. |
Wait… what?
That’s right, no pork or poultry in the US is raised with
hormones (other than the ones they make in their own bodies).
But you see it on pork and poultry labels?
Yep, meat companies are allowed to label their pork and
poultry with a “No hormones administered” label. All pork and poultry in the US is eligible for the label. When they
choose to use that label, they have to also write that “Federal Regulations
prohibit the use of hormones in pork/ poultry.”
![]() |
Some examples of pork and poultry labels that say that hormones are not allowed to be used. |
So, what about beef?
In beef, it is legal to administer hormones to the cattle.
They are similar to the hormones the cattle produce naturally and they allow
them to grow larger, leaner, and more efficiently. They help the cattle grow
more beef using fewer natural resources.
These hormones are actually administered in what we call an
‘Implant’ in their ear, not usually fed to them. There are several different
options available, and they are usually applied in the feedlot or finishing
phase of the animal’s life (the last few months) before harvest.
Just like anything given to the cattle, the FDA and USDA
have rules and regulations that the farmers must follow concerning the
implants. These rules will involve how long they can be administered and how
long before harvest.
Back to the label.
When the implants are not used, the beef company may say so on the label.
Very often the ‘raised without the use of hormones’ label
will accompany another claim like Natural, Grass-fed, or Organic.
How much does it
really matter?
When beef raised without hormones was compared to that from
cattle that was given hormones, the level of hormones in the beef was slightly
different. In an 8-oz steak, the amount of estrogen found in steak from the
implanted steer was 5.1 nanograms and that found in a non-implanted calf was
3.5 nanograms.
How big is a nanogram? One nanogram is one billionth of a
gram. That 8 oz steak is a little over 226 grams.
Thursday, May 8, 2014
Farmland
I normally don’t have movie reviews on my blog, but for one
movie, I’m going to make an exception. Last night, I was invited to the
Arkansas screening of the movie, Farmland.
Chances are, if you read this blog, you have an interest in
how your food is produced, and if you’re interested in learning about how food
is produced in this country, you need to see Farmland. A group called the Farmers and Rancher Alliance
financed the film, and it was directed by Academy Award-winning director, James Moll.
Six young farmers were featured, from across the country,
representing many aspects of modern American agriculture.
·
I have to say my favorite was Brad Bellah, a cattle rancher from
Texas. His ranch is not too far from where I grew up, and the scenes from it
made me gasp with reminders of home. I practically cheered when they pictured
his family all decked out in the red and black of my alma mater, Texas Tech. He
and I probably had many of the same professors. During the movie, his twins
were born in the same hospital where I was born. Most importantly, he raises
cattle for beef production. Our family also raises beef cattle.
·
The film traveled to Georgia to the poultry farm
of Leighton Cooley. We watched him
fill a barn with baby chicks and teach kids about chickens.
·
I was so impressed with the work ethic and drive
of Margaret Schlass on her Certified
Naturally Grown vegetable farm in Pennsylvania. She was the first-generation
farmer in the group and she talked about how hard it was to start a farm from
nothing.
·
Ryan
Veldhuizen and his family raise pigs, corn and soybeans in Minnesota. He
and his brother comically argue about tractors and land.
·
Large scale organic farming was represented by Sutton Morgan from California. He
learned about farming produce from his dad, but turned his operation to all
organic.
·
David Loberg
took over his corn and soybean farm from his dad, and it’s tough to watch one
of the sadder points of the movie when he talks about losing his dad to cancer.
This film doesn’t shy away from the hard subjects. They
cover GMOs, Organic farming, pesticides and chemicals, hormones, antibiotics,
and animal cruelty videos. It was interesting to hear all the different takes
on those tough subjects.
The main take away from the film was that our food is
produced by people. People who work
hard and want the best for their families.
It’s hard to devote the time and energy to traveling to a
farm for a tour. Lots of farmers would love to have you. This film is a great
chance to spend about 70 minutes on farms with young farmers and learn how our
food is produced.
Tuesday, May 14, 2013
Its a HUGE HUGE HUGE industry!
In my job, I have lots of great opportunities to see the inside of food processing facilities and farms that most people don’t get to see. That’s part of the fun of being a meat nerd. I am always amazed by the sheer size and scope of the industry when I get to see these facilities in action.
For example, I was in a pork processing plant last summer and I was standing in the middle of the bacon slicing room. The slicers are these huge machines with circular blades like 4 feet across. They move so fast you can’t see them. They sliced pieces of bacon faster than I could count. I found a really cool bacon slicing video on youtube.
At the plant I was visiting, I think there were six lines slicing bacon all running at the same time, at least 16 hours a day, 5 days a week. That is an incredible about of bacon. That plant harvested 19,000 pigs per day in 2011. Processors get about 15.4 lbs of cured bacon out of every hog, that’s 292,600 lbs of bacon, PER DAY, in one plant! The daily hog slaughter in the US in 2011 was 438,630 PER DAY, that’s 6.7 million pounds of bacon, PER DAY!!!
Of course, there are 313 million people in the US and they usually eat three times a day, seven days a week. Not to even mention exports.
(See how I can get lost in the enormity of our food system! I’m just a meat head.)
We went on a tour of farms with some ladies a few weeks ago called Moms on the Farm Tour. Some local chicken farmers, Jared and Anita Munyon were nice enough to allow our group to tour their farm on a Saturday morning. They have four chicken houses where they raise broilers for a company called Simmons. Each of their chicken houses hold about 20,000 chickens. That’s 80,000 chickens on their farm! They will get about 5 sets of chickens each year, so this one farm produces 400,000 chickens each year. There are about 30,000 farms that raise chickens in the US, and 95% of them are family-owned like the Munyon’s Farm. Americans eat, on average about 83 pounds of chicken each year, so we need lots of them to keep us supplied in chicken nuggets, breasts, and chicken wings, over 37 billion pounds of chicken meat.
The beef industry is even more amazing to me because the cattle come from so many different farms in so many different places in the US. There were over 34 million calves born in 2012 and the US produced over 26 billion pounds of beef, but 90% of the beef farms in the US have fewer than 100 head and the average herd size is 44 head. That means a whole lot of people have input in the beef industry; from folks like my dad with 8 cows to the Deseret Cattle Co. in Florida with 42,000 cows. That’s right; the largest cattle ranch in the US sits between Disney World and Cape Canaveral.
Then there are the hotdog numbers: It’s hard to know exactly how many hotdogs are consumed in this country, but it is estimated that Americans consume 20 billion hotdogs each year, which works out to about 70 hotdogs per person. On Memorial Day alone, US consumers will enjoy over 150 million hotdogs. That’s enough hotdogs to stretch from Washington DC to Los Angeles five times!!! During the summer time, US consumers will eat 7 billion hotdogs, or 818 each second.
All of this meat has to be produced by somebody. According to industry stats, the meat and poultry industries employ over 2 million workers paying them over $68 billion in wages. See what I mean about a HUGE industry?!?
When we buy our 2 or 3 pounds of meat at the grocery store or a steak a restaurant, it’s easy to forget that there are 313 million people in the US who are buying their few pounds of meat for this week, too. Our food system is huge! It’s really amazing to me that we can produce and distribute so much food each day.
It’s also sad to know that so much food is wasted each day, but that’s another day’s post.
![]() |
Mound of bacon. |
At the plant I was visiting, I think there were six lines slicing bacon all running at the same time, at least 16 hours a day, 5 days a week. That is an incredible about of bacon. That plant harvested 19,000 pigs per day in 2011. Processors get about 15.4 lbs of cured bacon out of every hog, that’s 292,600 lbs of bacon, PER DAY, in one plant! The daily hog slaughter in the US in 2011 was 438,630 PER DAY, that’s 6.7 million pounds of bacon, PER DAY!!!
Of course, there are 313 million people in the US and they usually eat three times a day, seven days a week. Not to even mention exports.
(See how I can get lost in the enormity of our food system! I’m just a meat head.)
A few of the 80,000 chicks on the Munyon Farm |
![]() |
One of Vallie's beef cows. She has 13. |
Some students learning to make hotdogs. A little slower than the commercial plants. |
When we buy our 2 or 3 pounds of meat at the grocery store or a steak a restaurant, it’s easy to forget that there are 313 million people in the US who are buying their few pounds of meat for this week, too. Our food system is huge! It’s really amazing to me that we can produce and distribute so much food each day.
It’s also sad to know that so much food is wasted each day, but that’s another day’s post.
Friday, July 20, 2012
Antibiotics in the meat supply: Residues vs. Resistance
There has been a lot of news coverage and proposed legislation lately calling for the banning of antibiotic use in farm animals. People can get very frightened when we talk about antibiotic resistant bacteria or antibiotics in the meat supply.
Antibiotics administered to animals headed to the food supply.
Why are animals given antibiotics?
There are some forms of dangerous food borne pathogens like Salmonella and E.coli that have developed some resistance to antibiotics. That means that if you get one of these bacterial infections in your gut, it will be harder for doctors to help you fight them. But, even the non-resistant forms of these bacteria are very dangerous and can make you very, very sick.
There have been studies connecting antibiotic-resistant E. coli bacteria from chicken to urinary tract infections. If I have been handling raw meat, I wash my hands before AND after going to the restroom.
I called and asked the pediatrician if there was any way to know where the MRSA that infected my daughter came from, and there was not. The doctor told us that lots of people are infected with it and kids ‘pick their nose, then pick their wounds.’ Gross.
What about buying meat from animals that have not been given antibiotics?
There are companies and farms that offer meat from animals that have never been given antibiotics. I’ve talked about such programs in a previous blog post. If you choose to buy those products because you want to support the practice of never giving animals antibiotics, that’s fine, but you should know that meat from these farms are not guaranteed to be free from antibiotic-resistant bacteria. The meat is not any safer than the meat that does not make that claim. A recent study found that the levels of Staphylococcus aureus and MRSA in pork were the same regardless of it being from pig farms that did not use antibiotics.
Denmark has banned the use of sub-therapeutic antibiotics and the results have not been positive for their pork industry. Jeff Fowle, a rancher and blogger from California discusses the ramifications of Denmark's decision in his blog.
Like I said earlier, there is lots of info on the internet about antibiotics (residues and resistant bacteria) in meat and in general.
I don’t know all the answers. Here is a list of a few more resources if you are interested.
MeatMythCrusher Video with Dr. Keith Belk
National Residue Program Fact Sheet from AMI
AMI Fact Sheet about antibiotics
NCBA facts on antibiotics
CDC page on antibiotic resistance
Antimicrobial resistance learning site for vets
FAQ from AVMA (American Veterinary Medical Association)
This has been an especially personal topic for me because our family recently had a scare with antibiotic-resistant bacteria. In May, my daughter had a little lump behind her ear. I found it over a weekend and by Sunday evening, she was running a low fever, so we went to the doctor on Monday morning. By 6pm, we were admitted to the hospital with a very high fever and a freshly-lanced abscess. It took 2 of days of testing, and she was diagnosed with MRSA (methicillin-resistant staphylococcus aureus). She spent three nights in the hospital on IV antibiotics. Now, she’s fine and back to her little rotten self.
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MRSA - Antibiotic-resistant Staph |
Experiences like ours are very scary, and I know there are a lot of parents with much worse stories to tell than mine. However, most people know very little about antibiotic-resistant bacteria like MRSA. When they hear about antibiotics in relation to our food supply, they don’t know what to think.
First, what exactly are we talking about?
Antibiotics administered to animals headed to the food supply.
There are two main reasons why animals are given antibiotics.
1. The most obvious reason is that animals are given antibiotics when they are sick or injured to fight infection.
Most people agree that it would be inhumane to withhold a drug from a sick animal and allow it to suffer. Even organic farms and antibiotic-free farms have a protocol in place to treat a sick animal and remove it from their herd.
2. Sometimes animals are given antibiotics to prevent them from getting sick.
Just like kids, young animals are prone to infection. In some farms, animals live very close to one another and they are not very clean creatures (you just can’t teach a piglet to wash his hooves), so if one gets sick, they could all get sick very quickly. That could spell disaster for a farmer, so some farms choose to feed a low level of antibiotics to prevent disease.
3. Some antibiotics are given to improve how fast and efficiently animals grow.
There are new rules about antibiotics from FDA as of June 2015. I'm doing some research on them to make sure I understand them before I share what they mean in this post. Thanks for bearing with me.
You may have heard a statistic in a news story that said that 80% of the antibiotics sold in the US are given to livestock animals. That number is largely disputed. First, it is impossible to know how many antibiotics are sold in the US, for use in livestock or in humans. Second, a large percentage of drugs used by farmers are not useful in human medicine. Lastly, livestock represent a larger population of bodies than do humans. And, cows and pigs are a lot bigger than humans; pound for pound, they need more antibiotics. What is the real number? Who knows?
What about antibiotics in my meat?
When people in the food industry talk about antibiotics, there are two terms they use: antibiotic residues and antibiotic resistant bacteria.
‘Antibiotic residues’ refers to actual antibiotic chemicals that have been given to the animals, either fed or given as injections, remaining in the edible tissue (meat, fat, or even milk).
The Food and Drug Administration regulates the approval and use of antibiotics in animal medicine. Any antibiotic that is given to a food animal has a specified ‘withdrawal time’ which is the amount of time that the antibiotic has to be withdrawn from the animal before it is slaughtered. These times are based on how long it takes the animal to process the antibiotic so that it is eliminated from the body. Farmers must wait to slaughter an animal for that amount of time after giving the antibiotic to the animal or they will be breaking the law.
The Food Safety Inspection Service (part of USDA) monitors the meat supply and tests for antibiotic residues in the meat. The levels of antibiotic residues found in the meat supply are very low (below 1%), and tests are done on a worst-case scenario basis, which means FSIS tests the tissues that are most likely to contain antibiotic residues (liver and kidneys) and they test a larger percentage of suspect animals (old cows, animals with injection scars, etc.). Although the levels are not zero, I am not really worried about antibiotic residues in meat.
A group called the US Farmers Ranchers Alliance has a video of experts discussing antibiotic residues.
‘Antibiotic-resistant bacteria’ refers to bacteria that are not easily killed by common antibiotics, they are resistant.
How do bacteria become resistant to antibiotics?
Bacteria are everywhere, and there are millions of species, strains, and serotypes… all fancy ways of saying ‘different’ bacteria. Bacteria have a genetic code, just like humans, and they change and evolve with each generation. Unlike humans, they multiply at crazy-fast rates, so their genes can change at fast rates. When you introduce something to kill the bacteria like antibiotics, most of them die, but a few live. The ones that live may have had something in their genetic code that allowed them to survive the antibiotic treatment. All the other bacteria are gone, so that leaves more room and food for the left over bacteria to grow. When they grow, they pass their antibiotic-resistant genes to the next generations. Eventually, those antibiotic-resistant bacteria are spread around, and found all over the place. We have to learn to fight them in different ways.
A study from 2003-2004 found that MRSA (the bacteria my daughter fought) was in 1.5% of American noses. That was 8 years ago, and the bacteria have been spreading since then, so the numbers are probably larger now.
Are antibiotic-resistant bacteria in my food and how did they get there?
Yep. Antibiotic –resistant bacteria are in our food supply. They are everywhere.
Our food is handled by several different people and goes through several steps to get to our plates, and bacteria can be introduced at any of those steps. Some people want to blame the use of antibiotics in animal feed and that may be part of it, but it is likely that several actions contribute to the spread of antibiotic-resistant bacteria.
Can it make me and my family sick?
There are some forms of dangerous food borne pathogens like Salmonella and E.coli that have developed some resistance to antibiotics. That means that if you get one of these bacterial infections in your gut, it will be harder for doctors to help you fight them. But, even the non-resistant forms of these bacteria are very dangerous and can make you very, very sick.
What can I do?
Antibiotic resistant bacteria are susceptible to foodsafety measures such as cooking food thoroughly and keeping raw food away from cooked food.
- Cooking kills antibiotic-resistant bacteria just like it kills antibiotic-susceptible bacteria. Use a meat thermometer to be sure you cookmeat thoroughly.
- Hot soap and water wash antibiotic-resistant bacteria off of counter tops and utensils.
- Antibiotic-resistant bacteria cannot grow as well in cold environments just like the antibiotic susceptible strains, so getting fresh food and leftovers chilled quickly is very important.
- Antibiotic-resistant bacteria can’t jump through the air from raw food to cooked food, so keep raw and ready-to-eat foods separate.
Anything else?
The main two bacteria species that we hear about when we talk about antibiotic resistance are Staphylococcus aureus (MRSA) and Clostridium difficile. Although they are huge issues in the medical industry, the CDC does not see them as a risk in the meat industry. Food safety practices should keep you from getting sick from these bacteria in your food.
However, you may have heard that MRSA has been found in 6.6% of pork samples in a US study. I emailed the author of that study for this post. She was really nice and said that the worry with MRSA in meat is not as much about getting sick from it being in your food as it is about the MRSA spreading from the raw meat to other surfaces and being introduced to a scratch or an open sore and causing severe skin infections, like the one my daughter had.
Lots of bacteria from raw meat can cause skin infections if they are introduced to an opening in the skin, and these antibiotic-resistant ones are very hard to fight. So, my advice is to be extra careful with raw meat, especially with children (face it, they are dirty little monsters. I’ve seen mine lick the bottom of her shoe.).
The main two bacteria species that we hear about when we talk about antibiotic resistance are Staphylococcus aureus (MRSA) and Clostridium difficile. Although they are huge issues in the medical industry, the CDC does not see them as a risk in the meat industry. Food safety practices should keep you from getting sick from these bacteria in your food.
However, you may have heard that MRSA has been found in 6.6% of pork samples in a US study. I emailed the author of that study for this post. She was really nice and said that the worry with MRSA in meat is not as much about getting sick from it being in your food as it is about the MRSA spreading from the raw meat to other surfaces and being introduced to a scratch or an open sore and causing severe skin infections, like the one my daughter had.
Lots of bacteria from raw meat can cause skin infections if they are introduced to an opening in the skin, and these antibiotic-resistant ones are very hard to fight. So, my advice is to be extra careful with raw meat, especially with children (face it, they are dirty little monsters. I’ve seen mine lick the bottom of her shoe.).
Keep raw meat separate from other food from the time to pick it out at the grocery store until you cook it.
- Use a plastic bag to keep raw meat away from other food items and away from surfaces like the bottom of the grocery cart.
- Wash your hands after handling raw meat
- Wash down the countertop with warm soapy water after it came into contact with raw meat (even in the package)
- If you have a cut on your hands, wear gloves when handling raw meat (like when you make hamburger patties.)
- Don’t let very small children handle or be in contact with raw meat
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My friend Karen sent me this picture of her grocery cart. Her roast is in its package away from the rest of her food. Looks like she put a piece of butcher paper under it. Way to go Karen! |
There have been studies connecting antibiotic-resistant E. coli bacteria from chicken to urinary tract infections. If I have been handling raw meat, I wash my hands before AND after going to the restroom.
I called and asked the pediatrician if there was any way to know where the MRSA that infected my daughter came from, and there was not. The doctor told us that lots of people are infected with it and kids ‘pick their nose, then pick their wounds.’ Gross.
What about buying meat from animals that have not been given antibiotics?
There are companies and farms that offer meat from animals that have never been given antibiotics. I’ve talked about such programs in a previous blog post. If you choose to buy those products because you want to support the practice of never giving animals antibiotics, that’s fine, but you should know that meat from these farms are not guaranteed to be free from antibiotic-resistant bacteria. The meat is not any safer than the meat that does not make that claim. A recent study found that the levels of Staphylococcus aureus and MRSA in pork were the same regardless of it being from pig farms that did not use antibiotics.
Denmark has banned the use of sub-therapeutic antibiotics and the results have not been positive for their pork industry. Jeff Fowle, a rancher and blogger from California discusses the ramifications of Denmark's decision in his blog.
Like I said earlier, there is lots of info on the internet about antibiotics (residues and resistant bacteria) in meat and in general.
I don’t know all the answers. Here is a list of a few more resources if you are interested.
MeatMythCrusher Video with Dr. Keith Belk
National Residue Program Fact Sheet from AMI
AMI Fact Sheet about antibiotics
NCBA facts on antibiotics
CDC page on antibiotic resistance
Antimicrobial resistance learning site for vets
FAQ from AVMA (American Veterinary Medical Association)
Labels:
Antibiotics,
Bacteria,
Beef,
Chicken,
doneness,
E. coli,
meat thermometer,
MRSA,
pork,
Salmonella
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