نتایج جستجو برای: enhydra fluctuans

تعداد نتایج: 244  

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2000
D H Monson D F Doak B E Ballachey A Johnson J L Bodkin

We use age distributions of sea otters (Enhydra lutris) found dead on beaches of western Prince William Sound, Alaska, between 1976 and 1998 in conjunction with time-varying demographic models to test for lingering effects from the 1989 Exxon Valdez oil spill. Our results show that sea otters in this area had decreased survival rates in the years following the spill and that the effects of the ...

Journal: :iranian journal of pharmaceutical research 0
s sannigrahi uk mazuder dk pal s parisa s jain

the antioxidant potential of crude methanol extract (ce) as well as chloroform (cf), ethyl acetate (ef) and n-butanol (nf) soluble fractions of enhydra fluctuans lour, which is widely used in indigenous system of medicine for different purposes, were studied. the antioxidant potential of extract/different fractions were evaluated using different in vitro antioxidant models. in addition, total a...

Journal: :Ecology 2008
Robert G Anthony James A Estes Mark A Ricca A Keith Miles Eric D Forsman

Because sea otters (Enhydra lutris) exert a wide array of direct and indirect effects on coastal marine ecosystems throughout their geographic range, we investigated the potential influence of sea otters on the ecology of Bald Eagles (Haliaeetus leucocephalus) in the Aleutian Islands, Alaska, USA. We studied the diets, productivity, and density of breeding Bald Eagles on four islands during 199...

2010
Santanu Sannigrahi Upal Kanti Mazuder Dilip Kumar Pal Sambit Parida Sourabh Jain

The antioxidant potential of crude methanol extract (CE) as well as chloroform (CF), ethyl acetate (EF) and n-butanol (NF) soluble fractions of Enhydra fluctuans Lour, which is widely used in indigenous system of medicine for different purposes, were studied. The antioxidant potential of extract/different fractions were evaluated using different in vitro antioxidant models. In addition, total a...

2012
Shawn Larson Ron Jameson Michael Etnier Terry Jones Roberta Hall

All existing sea otter, Enhydra lutris, populations have suffered at least one historic population bottleneck stemming from the fur trade extirpations of the eighteenth and nineteenth centuries. We examined genetic variation, gene flow, and population structure at five microsatellite loci in samples from five pre-fur trade populations throughout the sea otter's historical range: California, Ore...

Journal: :International Journal of Ayurveda and Pharma Research 2023

Enhydra fluctuans Lour, commonly known as the Indian Marshweed or Raktakarabi, holds an important place in Ayurveda, traditional system of medicine. This medicinal herb has gained attention for its pharmacological properties and therapeutic potential. Traditional Ayurvedic remedies a variety health issues, including fever, inflammation, wound healing, digestive disorders, respiratory ailments, ...

2013
Gerald G. Singh Russell W. Markel Rebecca G. Martone Anne K. Salomon Christopher D. G. Harley Kai M. A. Chan

Sea otters (Enhydra lutris) are keystone predators that consume a variety of benthic invertebrates, including the intertidal mussel, Mytilus californianus. By virtue of their competitive dominance, large size, and longevity, M. californianus are ecosystem engineers that form structurally complex beds that provide habitat for diverse invertebrate communities. We investigated whether otters affec...

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