Results 21 to 30 of about 213,560 (338)

Population genomics of intrapatient HIV-1 evolution

open access: yeseLife, 2015
Many microbial populations rapidly adapt to changing environments with multiple variants competing for survival. To quantify such complex evolutionary dynamics in vivo, time resolved and genome wide data including rare variants are essential.
Fabio Zanini   +6 more
doaj   +1 more source

Proclus’ View about Negative Theology [PDF]

open access: yesMetaphysics, 2012
Negative theology is a modern theological approach that idiomatically implies those theological doctrines which are based on the negative premises and concepts for describing God. Among Greeks, this approach was on its climax in Neo-Platonism. Proclus is
S Rahimiyan, Z Eskandari
doaj  

Effects of Flight on Gene Expression and Aging in the Honey Bee Brain and Flight Muscle [PDF]

open access: yes, 2012
Honey bees move through a series of in-hive tasks (e.g., “nursing”) to outside tasks (e.g., “foraging”) that are coincident with physiological changes and higher levels of metabolic activity.
Ammons, Andrew   +5 more
core   +5 more sources

Cell wall deficient forms of mycobacteria: a review

open access: yesVeterinární Medicína, 2006
Cell wall deficient (CWD)-forms or L-forms of bacteria are characterized by a complete or partial loss of cell wall components and by the change of cellular shape.
V. Beran   +4 more
doaj   +1 more source

Association of leisure activity changes and reversion from mild cognitive impairment to normal cognitive function among older adults: A prospective cohort study

open access: yesFrontiers in Public Health, 2022
BackgroundOlder adults with mild cognitive impairment (MCI) have the possibility of reverting to normal cognitive function. Leisure activity engagement (LAE) plays a critical role in the progress of the cognitive function.
Xin Yi Xu   +5 more
doaj   +1 more source

Reverse-engineering Reverse Mathematics

open access: yesAnnals of Pure and Applied Logic, 2013
Abstract An important open problem in Reverse Mathematics (Montalban, 2011 [16] ; Simpson, 2009 [25] ) is the reduction of the first-order strength of the base theory from I Σ 1 to I Δ 0 + exp . The system ERNA, a version of Nonstandard Analysis based on the system I Δ 0 + exp , provides a partial ...
openaire   +2 more sources

The Mechanisms of Proversion and Reversion in Producing the Compounds of the English Language

open access: yesVestnik Volgogradskogo Gosudarstvennogo Universiteta. Seriâ 2. Âzykoznanie, 2019
The subject-matter of this paper is the structural mechanism of the proverse and reverse word-compounding as a word-building process in modern English while having the model of word-combination as a starting basis for such transformations.
Igor V. Chekulay   +2 more
doaj   +1 more source

Characteristics of Reversion to Early Feathering Phenotype in the Late Feathering Line of Nagoya Breed Chickens

open access: yesThe Journal of Poultry Science, 2011
It has been found that female progeny with the early feathering (EF) phenotype rarely emerge in late feathering (LF) strains of chickens. However, few detailed studies on the incidence of reversion have been reported. The present study was conducted to
Akihiro Nakamura   +5 more
doaj   +1 more source

VECM estimations of the PPP reversion rate revisited: the conventional role of relative price adjustment restored [PDF]

open access: yes, 2011
Cheung et al. (2004) use a vector error correction model (VECM) for the current float nominal exchange rate and the relative price data and claim that the sluggish Purchasing Power Parity (PPP) reversion is primarily driven by the nominal exchange rate ...
Kim, Hyeongwoo
core   +1 more source

Reversion Mosaicism in Primary Immunodeficiency Diseases

open access: yesFrontiers in Immunology, 2021
Reversion mosaicism has been reported in an increasing number of genetic disorders including primary immunodeficiency diseases. Several mechanisms can mediate somatic reversion of inherited mutations.
Hanae Miyazawa, Taizo Wada
doaj   +1 more source

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