Document 4v8Bdmz2jKLM3podBL8YMgGgj
98 5 BROILER INDUSTRY
mo. r '
MAR
f CUPPCD BY I
1975 1BACMS)
'
Evaluate residues
very carefully
INGESTED CHLORINATED hydro carbon* at a certain level will be deposited ami found in fatty areas of the poultry carcass. Cooking is a means of reducing quantities of such chemicals present, whole or in parts,
Mature chicken parts were cooked by slowing and pressure to deter mine the extent ingested and how deposited levels of organoehlorinc material might be changed. The more severe cooking method, pres sure, produced greater cooking losses. Cooking losses in descending
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order by piece of chicken was (1 ) adipose tissue, (2) thigh skin, (3) thigh meal and (4) drumstick or (5) breast.
Based on wet weight, the level o( PCB in chicken parts wore sig nificantly reduced by pressure cook ing. When solids from broth were considered, PCB levels were re duced similarly as parts based on wet weight.
Raw chicken pieces had levels of PCB higher than cooked ones. Cook ing rendered out PCB along with the fat.
When PCB levels were determined from fat samples, the concentration by parts in descending order were (1 ) drumsticks (2) thigh meat (3) adipose tissue and (4) breast.
Comment: The expression of PCB levels in the product should be ac-
41-23 INDUSTRIAL DISTRIBUTION
MO. 28,SCO
MAR 1975-.n-ff* [r'.dMmCTorDffiYJl
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Washington
curatcly quantitated according to methods for cooking, rendering and
extraction procedures. Expressed levels of PCB must reflect, clearly and completely, accurate concentra
tions present in the product. An ounce of prevention is worth a pound of cure!
Polychlorinated b*Bheyt level* m rw
ami cooked'chicken and chicken broth, hv
iUltfv K. Zabik. I'oullrv Set SACO:
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f1974).
How much residua?
BROILERS REARED on raised wire floors were fed levels of PCB (Aroclor 1242) up to 10 ppm for 58 days. Toxic symptoms were not observed, nor was body weight, mortality or feed efficiency significantly affected. Maximum levels of PCB (TOO ppm i appeared in carcasses from the group receiving 10 ppm to eight weeks of age.
ComAiewl; Environmental pres ence of.PCB in most eases will be less than the highest level fed in this study. At these low levels, con centration of PCB used in this study did not show additive or accumula tive effect in the fat.
The influence of dietary PCB on the con tent of earc.it* l>imf hi broiler chicken*, nv W. M. Urltton onel O. W. Chnrkv Poultrv Set. 53(5): 1895MJW3 (1974).
Two new standards. Distributors should be aware of two new standards in paint and in electric capacitors they supply. Che Consumer Products Safely Commission is holding lead in paint at the 0.5% level in spile of controversy. The 1974 Lead Based Paint Poisoning Prevention Act or dered a much lower level--at 0.06%--unless Simpson acted. And the Washington-based Elec tronic Industries Assn, has completed work on a standard for capacitors that remove polychloi;i_nated bipheny|_(PCB) from their con struction. 'Hie PCB is closely related to certain environmentally dangerous pesticides. The new capacitors remove this hazard. Write EIA. 2001 Eye St. NW. Washington. DC. 20006.Cost: $3.--"
10/March, 1975
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HONS 069823