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OALib Journal期刊
ISSN: 2333-9721
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Effects of Ultra-Highly Diluted Solutions of Palicourea marcgravii St. Hill in Rats Poisoned by Aqueous Extracts of This Plant Efeitos de altas dilui § μes de Palicourea marcgravii St Hill em ratos intoxicados com extrato aquoso dessa planta. Efectos de altas diluciones de Palicourea marcgravii St Hill en ratones intoxicados con extracto acuoso de esta planta

Keywords: high dilution , homeopathy , Palicourea marcgravii

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Abstract:

Palicourea marcgravii , a shrub causing sudden death in cattle, is a major cause of economic loss to breeders in Brazil. The aim of the present study was to evaluate the effects of high diluted solutions 6cH and 30cH of P. marcgravii, on the development of tolerance to the toxic effects of this plant. 14 adult Wistar rats were divided into 3 test groups. AE group was composed of 4 rats receiving aqueous extract of P. marcgravii intragastrically at a dose of 2g/kg. Groups HD6AE and HD30AE comprised 5 rats each. Animals in these groups received 1 mL of 6cH and 30cH solutions of P. marcgravii respectively by oral route 3 times a day, for 8 days. At the end of this period, they were intragastrically intoxicated with 2g/kg of aqueous extract of P. marcgravii, receiving the corresponding high diluted preparation hourly until death. Main symptoms were nervous excitability and convulsions. Even though the times for onset of the first clinical signs, convulsions and death was slightly longer in the animals in group HD30AE when compared to group AE, no evidence indicating that the highly diluted preparations increase tolerance to intoxication by P. marcgravii was found. Keywords: Palicourea marcgravii; Intoxication; Isopathy; High dilutions; Wistar rats. Efeitos de altas dilui § μes de Palicourea marcgravii St Hill em ratos intoxicados com extrato aquoso dessa planta. Resumo Palicourea marcgravii, arbusto que causa morte s obita no gado, um dos principais motivos de perda para os criadores brasileiros. O objetivo do presente estudo foi avaliar o efeito de altas dilui § μes de P. marcgravii 6cH e 30cH no desenvolvimento de toler ¢ncia aos efeitos t 3xicos dessa planta. 14 ratos Wistar adultos foram divididos em 3 grupos experimentais: AE (extrato aquoso), composto de 4 ratos que receberam extrato aquoso de P. marcgravii por via intrag strica na dose de 2g/kg; e HD6AE e HD30AE, compostos de 5 animais cada um, que receberam 1 ml, respectivamente, das solu § μes 6cH e 30cH de P. marcgravii via oral, 3 vezes ao dia por 8 dias. No final esse per -odo, foram intoxicados com 2g/kg de extrato aquoso de P. marcgravii por via intrag strica, continuando a receber a correspondente alta dilui § £o de forma hor ria at a morte. Os principais sintomas observados foram excitabilidade nervosa e convuls μes. Embora o in -cio para o come §o dos primeiros sinais cl -nicos, convuls μes e morte foi ligeiramente mais longo no grupo HD30AE por compara § £o com o grupo AE, n £o foram achadas evid ancias de que altas dilui §

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