Testing Beeswax for Adulterants
نویسندگان
چکیده
منابع مشابه
Adulterants and drugs-of- abuse testing: an update.
There are two categories of products that are commercially available in order to “beat” drug tests. The first category includes taking specific fluids or tablets (hydrochlorothiazide, a diuretic), along with substantial water intake to flush out drugs and metabolites. Many of these products can produce diluted urine, thus reducing concentrations of abused drugs/metabolites. Common products are ...
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The flavonoids present in beeswax produced in “La Alcarria” region were analyzed by HPLC. Pinocembrin, pinobanksin, pinobanksin 3-acetate, chrysin, galangin and techtochrysin were detected as the main flavonoid constituents. This is the first detailed report on the flavonoids o f beeswax. These substances are already present when wax scales are secreted by bees. The same flavonoid compounds wer...
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The production of compound adhesives using disparate ingredients is seen as some of the best evidence of advanced cognition outside of the use of symbolism. Previous field and laboratory testing of adhesives has shown the complexities involved in creating an effective Middle Stone Age glue using Acacia gum. However, it is currently unclear how efficient different adhesive recipes are, how much ...
متن کاملThe effects of adulterants and selected ingested compounds on drugs-of-abuse testing in urine.
Household chemicals such as bleach, table salt, laundry detergent, toilet bowl cleaner, vinegar, lemon juice, and eyedrops are used for adulterating urine specimens. Most of these adulterants except eyedrops can be detected by routine specimen integrity tests (creatinine, pH, temperature, and specific gravity); however, certain adulterants such as Klear, Whizzies, Urine Luck, and Stealth cannot...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1892
ISSN: 0036-8733
DOI: 10.1038/scientificamerican08131892-13861supp