Results 171 to 180 of about 29,427 (213)
Some of the next articles are maybe not open access.

Intraspecies heterogeneity in microbial interactions

Current Opinion in Microbiology, 2021
Microbial interactions are increasingly recognized as an integral part of microbial physiology. Cell-cell communication mediated by quorum sensing and metabolite exchange is a formative element of microbial interactions. However, loss-of-function mutations in quorum-sensing components are common across diverse species.
Dallas L Mould, Deborah A Hogan
openaire   +2 more sources

Editorial overview: Intraspecies transmission of viruses

Current Opinion in Virology, 2018
The intraspecies transmission of viruses is a complex and often poorly understood phenomenon, but one which is critical to better understand as it encompasses perhaps the most important part of the viral life cycle, namely the routes through which a virus spreads from an infected to a susceptible host.
Herfst, Sander, Ludlow, M
openaire   +2 more sources

INTRASPECIES IMPERMISSIVISM

Episteme, 2018
AbstractThe Uniqueness thesis says that any body of evidence E uniquely determines which doxastic attitude is rationally permissible regarding some proposition P. Permissivists deny Uniqueness. They are charged with arbitrarily favouring one doxastic attitude out of the set of attitudes they regard as rationally permissible.
openaire   +1 more source

Interspecies and intraspecies interactions in social amoebae

Journal of Evolutionary Biology, 2013
AbstractThe stable co‐existence of individuals of different genotypes and reproductive division of labour within heterogeneous groups are issues of fundamental interest from the viewpoint of evolution. Cellular slime moulds are convenient organisms in which to address both issues.
Sathe, S, Khetan, N, Nanjundiah, V
openaire   +3 more sources

Intraspecies individuality for the metabolism of steroids

Xenobiotica, 1987
A variety of regulatory factors contribute to differences in the rates of 6 beta-hydroxylation, 16 alpha-hydroxylation and 21-hydroxylation of progesterone as catalysed by liver microsomes prepared from individual rabbits. It is likely that the 6 beta-hydroxylation of progesterone is catalysed primarily by cytochrome P-450 3c, an enzyme that exhibits ...
E F, Johnson   +6 more
openaire   +2 more sources

Defining the Interindividual (Intraspecies) Uncertainty Factor

Human and Ecological Risk Assessment: An International Journal, 1999
The development of quantitative models of the interindividual (or intraspecies) uncertainty factor requires a clear and objective description of the interindividual uncertainty factor itself. Currently, a number of empirical approaches have been proposed for defining the uncertainty factor; however, the exact purpose of the factor remains unclear. This
Paul S. Price   +2 more
openaire   +1 more source

Intraspecies Genomic Variation

1986
Genomic variation is obviously the primary source of evolutionary change, however at present two major issues stand in the way of understanding its full significance: first, we know little yet about the kinds and amounts of variation; second, we need to identify the minor fraction of the variation which affects genes and their regulatory systems ...
openaire   +1 more source

Intraspecies variation in dominance style of Macaca fuscata

Primates, 2013
Knowledge of intraspecific variation is important to test the evolutionary basis of covariation in primate social systems, yet few reports have focused on it, even in the best-studied species of the Macaca genus. We conducted a comparative study of the dominance styles among three provisioned, free-ranging groups of Japanese macaques at Shodoshima ...
Peng, Zhang, Kunio, Watanabe
openaire   +2 more sources

Intraspecies and Interspecies Comparison

1989
Knowledge can be enhanced by comparisons. This holds especially true in such a basic problem as that of growth and its most important abnormal variation: neoplastic growth. As one of the characteristics of life, growth is a very complex phenomenon, with its variations in many species, including 1,250,000 species of animals, to which the number of 5 to ...
openaire   +1 more source

Approaches to Intraspecies Dose Extrapolation

1987
In recent years, as the serious long-range health hazards of environmental toxicants have become recognized, the need has arisen for quantitative estimates of their effects on humans exposed to low levels. Often inherent in this estimation procedure is the necessity to extrapolate evidence observed under one set of conditions in one population group or
openaire   +1 more source

Home - About - Disclaimer - Privacy