Now showing items 1-10 of 2783
Genotoxic potential of leaf extracts of Jatropha gossypiifolia L.
Jatropha gossypiifolia L. (Euphorbiaceae) is widely used in popular medicine. However, further toxicological studies are necessary for its reliable use. The present study aimed to evaluate the cytotoxic, genotoxic, and ...
Exploitation of a single interface flow system for on-line aqueous biphasic extraction
(ELSEVIER SCIENCE BV, 2010)
The exploitation of aqueous biphasic extraction is proposed for the first time in flow analysis This extraction strategy stands out for being environmentally attractive since it is based in the utilization of two immiscible ...
In vitro and in vivo cytogenotoxic effects of hot aqueous extract of Achyrocline satureioides (Lam.) DC
(Hindawi Publishing Corporation, 2015-01)
Achyrocline satureioides is a plant popularly used for consumption and medicinal purpose. Therefore, it is necessary to study it toxicity in order to evaluate the potential risk for human. In this work we extend the ...
Performance of a pulsed-cap microcolumn for protein extraction
(Brazilian Soc Chemical EngSao PauloBrasil, 2003)
4-amine-2-mercaptopyrimidine modified silica gel applied in Cd(II) and Pb(II) extraction from an aqueous medium
This paper discusses silica surface modification by a process involving a two-step reaction: anchoring of a silylating agent, followed by an attachment of a 4-amino-2-mercaptopyrimidine molecule. The modified material ...
Aqueous extraction of maize endosperm: Insights for recombinant protein hosts based on downstream processing
(Elsevier Sci LtdOxfordInglaterra, 2005)
Dispersed phase hold-up in a perforated rotating disc contactor (PRDC) using aqueous two-phase systems
(Soc Chemical Eng JapanBunkyo Ku TokyoJapão, 1998)
Mutagenic and antimutagenic effects of aqueous extract of rosemary (Rosmarinus officinalis L.) on meristematic cells of Allium cepa
Polyphenolic compounds present in rosemary were found to have antioxidant properties, anticarcinogenic activity, and to increase the detoxification of pro-carcinogens. The aim of the study was to determine the effect the ...
Integrated extraction and purification of soy isoflavones by using aqueous micellar systems
In this work, an integration of solid-liquid and liquid-liquid extractions by using aqueous micellar two-phase systems was evaluated as potential tool to purify soy isoflavones. Additionally, the proposed methodology aimed ...