منابع مشابه
Mycotoxin tolerances in foodstuffs.
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 کاملSPE/TLC/Densitometric Quantification of Selected Synthetic Food Dyes in Liquid Foodstuffs and Pharmaceutical Preparations
Selected synthetic food dyes (tartrazine, Ponceau 4R, Brilliant Blue, orange yellow, and azorubine) were isolated from liquid preparations (mouthwashes and beverages) by Solid Phase Extraction on aminopropyl-bonded silica with diluted aqueous sodium hydroxide as an eluent. The extraction step was followed by thin layer chromatography on silica gel 60 with chloroform-isopropanol-25% aq. ammonia ...
متن کاملAntibiotics in Foodstuffs
When we discuss different uses of antibiotics in agriculture as a hygienic problem, we have in mind above all the problem of assessing their residues in foods, or we are concerned with their effect on foods and the human organism resp.At present antibiotics are used in agriculture when they are added to fodder as protective substances in plant cultivation,and slso in the processing of meats whe...
متن کاملRheology of foodstuffs.
It would clearly be pointless in this lecture either to attempt to list all the papers that have been published on a vast variety of foodstuffs, nor even selecting only a fcw, to describe in detail to a Budapest audience, the apparatus that is commonly used for testing a few of the principal products that have been intensively studied. Under Professor TELEGDy-Kov~.(Ts, pioneer work has been and...
متن کاملLead Content of Foodstuffs
The lead content of a number of foodstuffs, particularly baby fruit juices and milk, is reported. Samples were analyzed in quadruplicate by using an automated Delves cup atomic absorption procedure. A large proportion of the products examined contained significant amounts of lead. Of 256 metal can examined, the contents of 62% contained a lead level of 100 mug/l. or more, 37% contained 200 mug/...
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ژورنال
عنوان ژورنال: Nature
سال: 1969
ISSN: 0028-0836,1476-4687
DOI: 10.1038/221786a0