Toxicity Tests: “Inert” and Active Ingredients
نویسندگان
چکیده
منابع مشابه
Pitfalls of 'inert' ingredients.
Sequence of events DURING the 1999/2000 influenza outbreak, a 53-year-old man consulted because of a persistent productive cough that followed a flu-like illness. The patient was examined and prescribed erythromycin (Erymax® [Elan]) capsules. He made it very clear that he had a previous history of aspirin allergy and was reassured that there was no known cross-sensitivity between erythromycin a...
متن کامل"Inert" formulation ingredients with activity: toxicity of trisiloxane surfactant solutions to twospotted spider mites (Acari: Tetranychidae).
Organosilicone molecules are important surfactant ingredients used in formulating pesticides. These methylated silicones are considered inert ingredients, but their superior surfactant properties allow them to wet, and either suffocate or disrupt important physiological processes in mites and insects. Aqueous solutions of the tri-siloxane surfactants Silwet L-77, Silwet 408, and Silwet 806 were...
متن کاملSubpart G—Chemical Tests for Nonantibiotic Active Ingredients
(a) Equipment—(1) Chromatography tank. A rectangular tank, approximately 9 × 9 × 3.5 inches with a glass solvent trough on the bottom. (2) Plates. Use 20 × 20 centimeter thin layer chromatography plates coated with Silica Gel G or equivalent to a thickness of 250 microns. (b) Developing solvent. Mix benzene and methanol in volumetric proportions of 90:10. (c) Preparation of spotting solutions— ...
متن کاملActive Ingredients
Introduction The stratum corneum, representing the outmost layer of the skin, is a vitally important barrier of the body and protects it from various environmental stress factors. In order to maintain its elasticity, suppleness and barrier function, the skin requires optimal water content. In order to guarantee these functions skin moisture is tightly regulated by two factors, namely by the int...
متن کاملActive Ingredients for Cosmetics
The enzymatic hydrolysis of the particular quality of raw material yield natural free amino acids and low molecular weight peptides in an ideal synergetic mixture. Tests made also directly on hair have shown the excellent properties of KELYAMIN for hair care formulations. The free amino acids are capable of penetrating the hair shaft whereas the peptides with their film-forming properties compl...
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ژورنال
عنوان ژورنال: Environmental Health Perspectives
سال: 2005
ISSN: 0091-6765,1552-9924
DOI: 10.1289/ehp.113-a657c