Sentences with phrase «several subpopulations»

If the current trend of overexploitation continues, it is certain that several subpopulations of S. leytensis will soon collapse.

Not exact matches

However, when several variables modify the effect of vitamin E, it is evident that the effects of vitamin E should be investigated separately in subpopulations with those characteristics.
In the past several years there has been growing evidence supporting this notion, revealing subpopulations of cells representing different arms of the immune system, as potential regulators of the immune system.
(6) Moreover, subcutaneous adipose of prematurely - aged transgenic mice exhibited high levels of staining for the senescence marker senescence - associated - β - galactosidase (SAβ - gal) and expressed high levels of several established markers of senescence, including p21, p19, interleukin - 6, (insulin - like growth factor binding protein - 2 (Igfbp2), and Pai - 1; primary BubR1H / H; INK - ATTAC mouse embryonic fibroblasts forced artificially into senescence by oncogenic Ras or serial passage exhibited a subpopulation that was both GFP + and stained positively SAβ - gal.
Also, as shown in our study, the surviving cycling hypoxia - selected subpopulation acquires additional molecular advantages after exposure to several cycles of hypoxia / reoxygenation.
Furthermore, we found that the stem - like and EMT phenotypes observed in the cycling hypoxia - selected subpopulation are not reversible, because we obtained the same molecular profile from this subpopulation by culturing them as spherical cultures for several months in normal oxygen content and culturing them as adherent cells (Figure S2 in Additional file 2).
Several factors may contribute to differential opportunities to learn mathematics and, ultimately, discrepancies between students» mathematics achievement in the United States and their international counterparts (Mullis, Martin, Foy, & Arora, 2012), as well as between subpopulations within the United States (National Center for Education Statistics [NCES], 2013).
The Davis Strait polar bear subpopulation is said to be «vulnerable» to the supposed effects of global warming because, like Hudson Bay, Davis Strait sea ice retreats every summer, leaving polar bears on land for several months.
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