Results 81 to 90 of about 1,855,658 (333)
Estimation des pertes à la récolte du colza d’hiver (Brassica napus) dans des conditions variées
Oilseed rape seed loss during harvest can cause subsequent unwanted gene flow and thus give raise to management difficulties in order to keep segmented different productions. Furthermore, seed loss reduces benefits of producers.
Sausse Christophe+9 more
doaj +1 more source
The commercially important brown alga Saccharina japonica in China has been believed to be accidentally introduced from Japan in 1920s. Meanwhile, spontaneous populations in the wild are assumed to be derived from the locally farmed populations ...
Tifeng Shan+16 more
doaj +1 more source
Isolation and characterization of microsatellites in the lichen Buellia frigida (Physciaceae), an Antarctic endemic [PDF]
Premise of the study: Microsatellite markers were characterized for an Antarctic endemic, Buellia frigida, to investigate population structure and origin of Antarctic lichens. Methods and Results: Five primer sets were characterized.
Green, T.G. Allan+3 more
core +2 more sources
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche+2 more
wiley +1 more source
Spatial and temporal evolution of imidazolinone-resitant red rice in 'Clearfield' rice cultivations [PDF]
: The objective of this work was to evaluate the distribution of imidazolinone-resistant (IMI-R) red rice (Oryza sativa) populations, the frequency of alleles conferring resistance to IMI, and the adoption of agronomic practices applied to red rice ...
Augusto Kalsing+5 more
doaj +1 more source
Quantifying the Extent of Lateral Gene Transfer Required to Avert a `Genome of Eden' [PDF]
The complex pattern of presence and absence of many genes across different species provides tantalising clues as to how genes evolved through the processes of gene genesis, gene loss and lateral gene transfer (LGT).
Semple, Charles+2 more
core +4 more sources
Gene Flow in Genetically Modified Wheat
Understanding gene flow in genetically modified (GM) crops is critical to answering questions regarding risk-assessment and the coexistence of GM and non-GM crops. In two field experiments, we tested whether rates of cross-pollination differed between GM and non-GM lines of the predominantly self-pollinating wheat Triticum aestivum.
Rieben, Silvan+3 more
openaire +6 more sources
GENE FLOW AND THE COEVOLUTION OF PARASITE RANGE [PDF]
The geographic range of many parasites is restricted relative to that of their hosts. We study possible evolutionary mechanisms for this observation using a simple model that couples coevolution and demography. The model assumes that the environment consists of two habitats connected by movement and that coevolution is governed by quantitative traits ...
Scott L. Nuismer, Mark Kirkpatrick
openaire +3 more sources
Disruption of SETD3‐mediated histidine‐73 methylation by the BWCFF‐associated β‐actin G74S mutation
The β‐actin G74S mutation causes altered interaction of actin with SETD3, reducing histidine‐73 methylation efficiency and forming two distinct actin variants. The variable ratio of these variants across cell types and developmental stages contributes to tissue‐specific phenotypical changes. This imbalance may impair actin dynamics and mechanosensitive
Anja Marquardt+8 more
wiley +1 more source
Wildlife friendly agriculture: which factors do really matter? A genetic study on field vole [PDF]
The distribution of genetic differentiation and the directions of gene flow were determined mainly by landscape factors: thus the expectation that organic fields act as genetic reservoir was not met.
Andersen, Liselotte Wesley+5 more
core