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wangrui-jida

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The antimicrobial activity of an extract from the pharmacologically
useful herb Ruta chalepensis has been traced by bioassayguided
fractionation to an unusual component, quinoline-4-
carbaldehyde 1. While the authors make no mention of the fact,
this compound has apparently never before been found in plants,
although it has previously been isolated from the myxobacterium
Archangium gephyra.The compound strongly inhibited the
growth of Clostridium perfringens, a noxious component of human
gastrointestinal microflora, but its effect on Escherichia coli was
weaker. It had little or no effect on the beneficial gastrointestinal
bacteria Bifidobacterium bifidum, B. longum and Lactobacillus
acidophilus, which perhaps explains the phytoprotective effects of
the herbal remedy.

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cfind

½ð³æ (СÓÐÃûÆø)

wangrui-jida(½ð±Ò+3, ·­ÒëEPI+1): 2010-09-26 16:35:57
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