April 2010
Effect of Hibiscus sabdariffa anthocyanins on 2, 4-dinitrophenylhydrazine-induced tissue damage in rabbits
This study examines the effects of anthocyanin extract of the dried calyces of Hibiscus sabdariffa Linn. on the 2, 4 -dinitrophenylhydrazine (2, 4 -DNPH)-induced cytotoxic effects in rabbits. Twenty male adult rabbits used for the study were divided into four groups. Group 1, the control took only water while animals in groups 2 and 4 received 100 mg/kg body weight of the anthocyanin extract of H....
April 2010
Wastewater COD removal using sol-gel immobilized humic acid
In this study, humic acid which contains both hydrophobic and hydrophilic moieties is successfully entrapped in sol-gel matrix which is used to reduce the chemical oxygen demand (COD) of Gaza wastewater. The method was very efficient in which more than 90% reduction of the COD had been achieved, it was found that contact time with the matrix, temperature, pH, particles size, adsorbent dose, and agitation speed effect...
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