Study on Antimicrobial Activities of Extracts from 17 Species of Qing Hai-tibet Plants and Particial Antimicrobial Mechanism on Methanol Extracts from Carex Tristachya
For effective utilization of qinghai-tibet plateau unique plant resources, development of natural food preservative. the antimicrobial activities from 17 species of plants Qing hai-Tibet plants were screened against four fungus Penicillium expansum, Alternaria alternate, Trichothecium roseum, Fusarium semitectum and four bacteria Staphylococcus aureus, Pseudomonas fluorescence, Bacillus subtilis, Escherichia coli in vitro. A primary antimicrobial mechamism was studied on methanol extract of Carex tristachya...