Molluscicidal activity of methanol extracts of Jatropha curcas leaves against Ampullaria gigas

The results indicated: all of the methanol extract from various organism of Vitex negundo Linn had inhibitory effect on bacteria,and the range of inhibitory effect was seeds > stem>leaves>root;the inhibitory effect on epiphyte was relatively weak,especially for aspergillus niger.

Antifungal activity in methanol extracts of nine plant species from west of Hunan;

To screen the unique saponin components of Panax quenquifolium which will benefit the qualitative identification and content determination of its biochemical medicines,to provide the theoretical foundation for the development of new medicines,methanol extracts of Panax quenquifolium were isolated,purified and identified.

The dry methanol extracts were tested for their inhibition of mycelial growth on PDA plates at mass concentration of dry methanol extract 1.

Analysis of methanol-soluble components of Swertia musstii Franch by gas chromatography-mass pectrometry;

Analysis of methanol-soluble components of Bupleurum scorzonerifolium Willd by gas chromatography-mass pectrometry;

22 plant methanol extracts were tested to study the effect on controlling Meloidogyne incognita larvae with the second instar stage to find new plant activity materials for controlling Meloidogyne incognita.