نتایج جستجو برای: marsilea quadrifolia
تعداد نتایج: 146 فیلتر نتایج به سال:
Ferns and their allies also known as the vascular cryptogamic plants have enormous aesthetic value and multifarious scope for exploring the bioactive molecules against various pathogenic causal organisms of bacterial, fungal and microbial origins. In view of the evolutionary trends of plants the Pteridophytes have valuable importance to unearth the number of uncertain hypothesis of evolution. I...
Cytochemical methods are used to examine the distribution and localization of acid phosphatase, non-specific esterase, ribonuclease and peroxidase activity in the walls of the spores of the heterosporous Marsileaceae before and during germination. In the quiescent spore, the principal activity is associated with the perine layer of the wall and the intine, with some activity in the outer, gelat...
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