Now showing items 1-6 of 6
HPLC determination of flumethrin, deltamethrin, cypermethrin, and cyhalothrin residues in the milk and blood of lactating dairy cows
(Journal of Analytical Toxicology, 1997-09-01) [Artigo]
A procedure to determine residue concentrations of synthetic pyrethroid insecticides (flumethrin, deltamethrin, cypermethrin and cyhalothrin) in the milk and blood of lactating dairy cows was developed. Extraction was ...
Determination of calcium and magnesium in hydroethanolic extracts of propolis by atomic absorption flame spectrophotometry
(Revista de Ciências Farmacêuticas Básica e Aplicada, 2008-10-28) [Artigo]
Propolis is a natural product collected by honeybees and has a large range of pharmacological activity, including antimicrobial, antitumoral, antioxidant and anti-inflammatory. Its use as a popular medicine is increasing ...
Neonatal rat exposure to pyrethroid and organophosphate insecticides: A physiological and biochemical trial of progeny
(Revista de Ciencias Farmaceuticas, 2004-10-14) [Artigo]
A manufactured product (Ectoplus®) composed by a cypermethrin (44.7%) and dichlorvos (4.2%) mixture was administered (10mg/kg/day, orally, by gavage) to pregnant rats, during the periods of gestation+lactation, gestation, ...
Caffeine reduces cadmium accumulation in the organism and enhances the levels of antioxidant protein expression in the epididymis
(Reproductive Toxicology, 2013-01-01) [Artigo]
The aim of this study was to investigate the effects of caffeine (20. mg/L) intake on cadmium (15. mg/L) accumulation in the rat blood, testes, epididymis and prostate as well as cadmium-induced changes to the antioxidant ...
Behavioural alterations provoked by prolonged calcitonin administration in rats
(Revista Brasileira de Toxicologia, 2003-07-01) [Artigo]
Present work investigated the effect of prolonged administration of salmon calcitonin, a hormone secreted by parafollicular cells from thyroid, on behavioural parameters of rats. Animals received calcitonin sc, 100 mUI/100 ...
Pyrethroid residues in milk and blood of dairy cows following single topical applications
(Veterinary and Human Toxicology, 1997-02-01) [Artigo]
The presence of the pyrethroid insecticides flumethrin, deltamethrin, cypermethrin and cyhalothrin in milk and blood of 10 cows was determined after single dermal applications of recommended doses. Milk and blood samples ...