نتایج جستجو برای: Ophidonais serpentina
تعداد نتایج: 359 فیلتر نتایج به سال:
In many Dutch freshwater wetlands, concentrations of sulfate in the surface water and groundwater have increased. It is especially in peaty areas that this can lead to problems, including the reduction of sulfate to toxic sulfide. Our aquarium experiments showed that even low sulfide concentrations of 50 micromol/L are toxic to the freshwater macrophyte Nitella flexilis and the freshwater oligo...
The taxa of the Polymixis serpentina (Treitschke, 1825) species-group are revised. The external and genital features of all known taxa and a new species, Polymixis ivanchikisp. n. (Lebanon, Israel, Turkey and Iran) are described and illustrated. Polymixis serpentina iatnana Hacker, 1996, is treated here as a species distinct from Polymixis serpentina (stat. n.). A diagnostic comparison of the m...
Freshwater molluscs are hosts for diverse metazoan symbionts. However, apart from the digenean helminths, symbionts of underreported worldwide. Therefore, this study focused on diversity oligochaetes, leeches, mites, insect larvae and nematodes associated with gastropods bivalves Lake Victoria, East Africa. Overall, 1,633 mollusc specimens representing 14 species were sampled Kenyan part lake. ...
We monitored behavioral responses of cold-acclimated hatchling painted turtles (Chrysemys picta ) indigenous to Nebraska and hatchling snapping turtles (Chelydra serpentina ) indigenous to Nebraska and Arkansas during cooling (0.18C/min) to temperatures as low as ÿ198C. All turtles made exploratory movements during cooling and locomotion occurred at temperatures as low as ÿ2 to ÿ48C, but C. pic...
Rauwolfia serpentina also known as Sarpagandha is an integral part of Ayurvedic medical system for over centuries for the treatment of various ailments. The leaves and roots of Rauwolfia serpentina contain alkaloids which are secondary metabolites. Major alkaloids identified are Reserpine, Rauwolfine, Serpentine, Sarpagine, Ajmaline, Yohimbine and Ajmalicine. Insulin binds to insulin receptors ...
The root of the Rauwolfia serpentina Benth (N. 0. Apocyanaciae) has been in use in India for hundreds of years for a host of unrelated ailments. Since 1949, after the English publication of a clinical report by the author on Rauwolfia serpentina therapy in fifty cases of essential hyperten-sion, the plant has gained universal acclamation as a useful therapeutic weapon in high blood pressure sta...
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