Comparing Cholesterol in Beef to Chicken
Those who eschew steak in favor of chicken because they think information technology's healthier may be able to put lean beef back on the carte.
That's because new research, published Tuesday in the American Journal of Clinical Nutrition, is raising questions about poultry and cholesterol.
The small report plant that consuming high levels of red meat or white poultry resulted in higher blood cholesterol levels than consuming an equal amount of plant poly peptide. The findings held even when diets contained high levels of saturated fat, which increased claret cholesterol to the aforementioned extent as all three poly peptide sources.
The key takeaway from the study, nutritionists say, is to watch out for saturated fat, no matter the protein source. And when information technology comes to poultry versus cerise meat, "it's easier to get higher amounts of saturated fat from some cuts of carmine meat," said Elizabeth Kitchin, assistant professor of nutrition sciences at the Academy of Alabama at Birmingham who wasn't involved with the research.
Still, it was unexpected that poultry had the effect on cholesterol levels that it did.
"I was surprised that the issue of white meat on cholesterol levels was identical to the effects of red meat," said Dr. Ronald Krauss, study author and director of atherosclerosis enquiry at Children's Hospital Oakland Enquiry Institute.
In the study, 113 adults were randomly assigned to one of 3 diets for 1 month: rich in lean cuts of beefiness, lean cuts of chicken or turkey, or plant proteins. Subsequently each month, the participants' diet was changed, so that each participant concluded upward trying all 3 diets. However, half of the participants' diets, regardless of protein source, were high in saturated fatty; the other one-half ate a low-saturated fat diet.
After each month, the researchers measured the participants' levels of LDL cholesterol, the so-called bad cholesterol.
"Keeping all else constant — even the level of beast fat — the levels were higher on both sources of meat compared to the nonmeat diet," Krauss told NBC News.
Researchers said that the findings may not affect about people who aren't at loftier take a chance for centre illness. When participants' diets were low in saturated fatty, the rise in LDL was minimal regardless of whether they ate chicken or lean red meat. But for the person actively trying to bring down high levels of LDL cholesterol, researchers said, it may be worth cutting back on both ruddy and white meats, and relying more than on plant proteins.
Crimson meat is a source of loftier-quality protein, zinc, atomic number 26 and vitamin B12, but almost nutritionists agree that it is all-time to choose a lean cut in a modest portion for optimal wellness benefits. The positives of having red or white meat tin be canceled out if too much saturated fatty, from any source, is included in ane'due south diet.
Previous show shows that fatty scarlet meat is a prime source of artery-clogging saturated fatty, a factor associated with heart disease. And 2 studies published last year showed that people who eat scarlet meat — but not vegetarians or people who eat only white meat such every bit craven — take higher levels in the blood of a chemical called TMAO, which has been linked to college middle affliction hazard.
The researchers cautioned against demonizing any food based on one study. "People ofttimes get the impression that if something raises cholesterol, information technology should be eliminated," Krauss said. "I don't desire people to get too focused on an all or zilch approach."
Indeed, the American Heart Association recommends a combination of poultry, fish, vegetable proteins and lean cherry-red meat for a heart-good for you nutrition.
"For many people a varied arroyo including any or all of these foods inside the context of high fruit, vegetable and whole grain, basics/seeds/legume intake along with polyunsaturated or monounsaturated oils can serve equally a salubrious eating blueprint with enough of variety," Dr. Linda Van Horn, a volunteer diet skillful with the AHA, told NBC News.
Other outside experts too pointed out that diet is just one cistron when it comes to overall centre disease risk.
"This written report focused on just saturated fatty," Kitchin told NBC News. "There are a lot of other chance factors for heart illness, like extra trunk weight and inactivity, that are big players in centre disease."
FOLLOW NBC HEALTH ON TWITTER & FACEBOOK
Source: https://www.nbcnews.com/health/health-news/when-it-comes-cholesterol-chicken-bad-red-meat-n1013376
0 Response to "Comparing Cholesterol in Beef to Chicken"
Postar um comentário