نتایج جستجو برای: multiplicative alpha
تعداد نتایج: 215640 فیلتر نتایج به سال:
Ecologists have traditionally viewed the total species diversity within a set of communities as the product of the average diversity within a community (alpha) and the diversity among the communities (beta). This multiplicative concept of species diversity contrasts with the lesser known idea that and -diversities sum to give the total diversity. This additi e partitioning of species di ersity ...
OBJECTIVE We studied the independent and joint effects of the genes encoding alpha-synuclein (SNCA) and microtubule-associated protein tau (MAPT) in Parkinson disease (PD) as part of a large meta-analysis of individual data from case-control studies participating in the Genetic Epidemiology of Parkinson's Disease (GEO-PD) consortium. METHODS Participants of Caucasian ancestry were genotyped f...
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