Posts tagged "Chicken"

Arsenic Within Chicken

I was peculiar around Dr. Greger’s arsenic-in-chicken post. I looked at this revise, which claims to be the basic report of arsenic in national samples of poultry in the US:

Mean Utter Arsenic Concentrations in Pullet 1989-2000 and Estimated Exposures all for Consumers of Chicken, Environmental Health Perspectives, 2004

It found:The mean concentration of entire element in young chickens was 0.39 ppm, 3- to 4-fold higher than in other poultry and meat.
At consumption of 60 g chicken/day (about 2 ounces), relatives may gulp down 1.38-5.24 µg/day of inorganic element.
At consumption of 350 g chicken/day (around 12 ounces), relatives may ingest 21.13-30.59 µg inorganic arsenic/day and 32.50-47.07 µg total arsenic.Look At those element levels in young chickens floating above the rest. This was a decade ago, maybe things human changed:

I don’t understand how bad that is, 0.39 environs per cardinal (or 390 ppb) doesn’t sound close to much. Here’s some background from Lasky’s literature review:

Element is a heavy metal. Chronic exposure in the stock of 0.01-0.04 mg/kg/day (10-40µg/kg/day) has been associated with:Increased rate of lung cancer, bladder cancer, skin cancer, and all cancers in Taiwan.
Respiratory cancers in Montana
Vesica cancer within Finland
Increased mortality from hypertensive suspicion disease, nephritis and nephrosis, and prostate cancer in UT
Late fetal mortality, neonatal mortality, and postnatal mortality in Chile
Inherited damage within MexicoSo, if someone weighed 120 pounds (54.4kg), exposure of 544µg per day might produce health problems. Only…

Within January, 2006, 2 old age after Lasky published his survey, the EPA officially lowered their maximum contamination level within water from 50µg/L to 10µg/L. It was based on work with the National Research Council which saved that ingrained low revealing to arsenic may be associated with an increased risk of hypertension, diabetes, skin disorders, gastrointestinal diseases, and cancer.1

The NRC and present EPA say that chronic exposure to more than about 20µg element in a day (assuming 2 liters water @ 10µg/L) is a human health risk?

Back to cowardly … Three pieces of chicken, say a thigh, breast, and drumstick (sans bone, skin, breading) weighs about 188 grams,2 supplying, according to Lasky’s work, up to 25µg total arsenic. A small pail of KFC, with 8 pieces (2 each wing/thigh/breast/drumstick) contains about 402g chicken flesh supplying busy 54µg total element … 5 times the amount you would find in one liter of water containing the EPA’s maximum contamination level!

Two final points:

1. The amount of element within cowardly may glucinium more, as Silbergeld describes:3″Lasky et al. (2004) probably underestimate the true risks. First, as the authors with care famous, they had to estimate the concentrations of arsenic in muscle using the only U.S. Branch of Agriculture (USDA) facts available, analyses of viscus concentrations. It would be interesting to know why the USDA does not study arsenic in muscle, the tissue most widely consumed by grouping. In 1981, Westing et al. . (1981) reported higher levels of element in edible muscle tissue from cattle given feeds containing poultry litter.

Under repeated doses (Hughes et al. . 2003, in mice), the ratio of liver to musculus arsenic denatured dramatically over time, and at day 17, arsenic in muscle was higher than in liver.

Olibanum, it is likely that the actual concentrations of arsenic in pareve portions of broiler poultry are higher than the estimates of Lasky et al. (2004).”2. The arsenic we get from chicken is in addition to that which we get from remaining sources, notably hose, but also, dust, fumes, poultry litter (sold in organic soil blends, fed to cattle), and other arsenic-containing foods (seafood, rice, mushrooms, pork, eggs, apple liquid…)

Why is arsenic within rooster?”Arsenic is an approved animal dietary supplement and is found in specifically approved drugs added to poultry and other animal feeds.”
- Lasky et al., 2004Arsenic is toxic to organisms that give chicken’s intestines. Past controlling these parasites, chickens grow faster and bigger. So, it’s in use as a growth promoter.

There really does appear to be a lot of arsenic in chicken.
________1Arsenic In Drinking River, 2001 Update, NAP
2Weight of chicken pieces sans breading, skin, and bones from NutritionData:
Thigh: 52g
Breast: 86g
Drumstick: 50g
Wing: 13g
3 Arsenic In Food, Silbergeld, Environmental Health Perspectives, 2004

10 comments - What do you think?
Posted by direct - October 9, 2011 at 15:18

Categories: japan   Tags: , ,