A Sensitive Bioassay for Detection of Dietary Estrogens in Animal Feeds
نویسندگان
چکیده
منابع مشابه
Investigation of Aflatoxins in Imported Animal Feeds in Iran
Background: Aflatoxins (AF’s) are secondary metabolites produced by certain species of fungi on grains and animal feeds. Because of serious impact of AF’s on health, they should be monitored closely in potentially hazardous foods and feeds. Method: In this study, AF’s in imported animal feeds including cereals, corn gluten and meals (pastes derived from the cotton, colza and sunflower seeds) f...
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Background and Aims: Viroids are smallest known plant pathogens and cause several economically significant diseases. Until recently, viroid detection relied mainly on biological tests and indexing. Today various diagnostic techniques such as nucleic acid hybridization, southern blot and reverse transcription coupled with polymerase chain reaction (RT-PCR) are being used for detection and diag...
متن کاملPart 558—new Animal Drugs for Use in Animal Feeds
(a) Acceptable daily intake (ADI). The ADI for total residues of virginiamycin is 250 micrograms per kilogram of body weight per day. (b) Tolerances—(1) Swine. Tolerances are established for residues of virginiamycin in uncooked edible tissues of 0.4 part per million (ppm) in kidney, skin, and fat, 0.3 ppm in liver, and 0.1 ppm in muscle. (2) Broiler chickens and cattle. A tolerance for residue...
متن کاملPart 558—new Animal Drugs for Use in Animal Feeds
■ 42. Amend § 558.195 as follows: ■ a. In the table in paragraph (e)(1)(i), in the ‘‘Limitations’’ column, remove ‘‘Do not feed to laying chickens.’’ and in its place add ‘‘Do not feed to laying hens producing eggs for human consumption.’’; ■ b. In the table in paragraph (e)(2)(i), in the ‘‘Limitations’’ column, remove ‘‘Do not feed to cows producing milk for food.’’ and in its place add ‘‘Do n...
متن کاملPart 558—new Animal Drugs for Use in Animal Feeds
558.35 Aklomide. 558.55 Amprolium. 558.58 Amprolium and ethopabate. 558.59 Apramycin. 558.60 Arsanilate sodium. 558.62 Arsanilic acid. 558.76 Bacitracin methylene disalicylate. 558.78 Bacitracin zinc. 558.95 Bambermycins. 558.105 [Reserved] 558.115 Carbadox. 558.120 Carbarsone (not U.S.P.). 558.128 Chlortetracycline. 558.140 Chlortetracycline and sulfamethazine. 558.145 Chlortetracycline, proca...
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ژورنال
عنوان ژورنال: Journal of Veterinary Diagnostic Investigation
سال: 1990
ISSN: 1040-6387,1943-4936
DOI: 10.1177/104063879000200403