Insecticidal residues on pasture and foodstuffs
نویسندگان
چکیده
منابع مشابه
Organochlorine Residues in Pasture and Livestock
The occurrence and persistence of OC residues in both animal fat and in soil is reviewed. These chemicals have caused problems in production of pasture and grain for livestock. Management strategies to give short term guidelines to graziers are described. Attempts to increase the rate of breakdown in the soil under Australian conditions by varying frequency of cultivation, by addition of lime o...
متن کامل[Organochlorine residues in human tissues and some foodstuffs, and the role of yellowtails as an index of the residues].
pounds such as DDT, PCB etc., whose production and use were prohibited in Japan in more than 10 years ago. At first, 13 species of human autopsy tissues and blood of rural residents were investigated for residues of organochlorine insecticide (OCI) and indications of their transfer from maternal blood to umbilical cord blood at delivery. Some species of marine fishes, fatty foods, chickens and ...
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In most countries general legislation on food (and feed) prohibits the sale of products containing poisonous or harmful substances, which would include relevant mycotoxins as well. So far only aflatoxin has been dealt with specifically in legislation. The aflatoxin control may include all foods (and feeds) but is limited in most countries to certain commodities likely to be heavily contaminated...
متن کاملon semihypergroups and hypergroups
in this thesis, first the notion of weak mutual associativity (w.m.a.) and the necessary and sufficient condition for a $(l,gamma)$-associated hypersemigroup $(h, ast)$ derived from some family of $lesssim$-preordered semigroups to be a hypergroup, are given. second, by proving the fact that the concrete categories, semihypergroups and hypergroups have not free objects we will introduce t...
15 صفحه اولEffect of winter pasture residuals’ and grazing- off on subsequefit milk production and pasture performance
Concern at the effect of winter pasture residuals on pasture productivity led to the comparison of different wintering systems at the DRC No. 3 Dairy from May-December 1993. Three farmlets were designed to have 2000 kg DM/ha average farm cover at calving, but with pastures grazed to either 900, 1400 or 1800 kg DM/ha at least once during the winter. A fourth farmlet was spelled from grazing from...
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ژورنال
عنوان ژورنال: Proceedings of the New Zealand Weed Control Conference
سال: 1962
ISSN: 0370-0968,0370-0968
DOI: 10.30843/nzpp.1962.15.7443