Results 51 to 60 of about 1,195,293 (349)

Genetic Suppression of Basement Membrane Defects in Caenorhabditis elegans by Gain of Function in Extracellular Matrix and Cell-Matrix Attachment Genes. [PDF]

open access: yes, 2018
Basement membranes are extracellular matrices essential for embryonic development in animals. Peroxidasins are extracellular peroxidases implicated in the unique sulfilimine cross-links between type IV basement membrane collagens. Loss of function in the
Chisholm, Andrew D   +3 more
core   +2 more sources

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Controlling the Overfitting of Heritability in Genomic Selection through Cross Validation. [PDF]

open access: yes, 2017
In genomic selection (GS), all the markers across the entire genome are used to conduct marker-assisted selection such that each quantitative trait locus of complex trait is in linkage disequilibrium with at least one marker.
Jia, Zhenyu
core   +2 more sources

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Progress in breeding of irrigated wheat for the Cerrado region of Brazil [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2008
This study aimed to quantify the progress obtained by breeding programs of irrigated wheat in the state ofMinas Gerais, Brazil, from 1976 to 2005. The efficiency of the programs was evaluated based on yield data obtained in Valuefor Cultivation and Use ...
Adeliano Cargnin   +2 more
doaj  

A Novel Single Nucleotide Polymorphism in Exon 4 of Insulin-Like Growth Factor-1 Associated with Production Traits in Bali Cattle [PDF]

open access: yes, 2012
Insulin-like growth factor-1 (IGF-1) is one of the gene candidates that can be used in selection strategy by using DNA markers (marker assisted selection).
Arman, C. (C)   +4 more
core  

The evolution of a revolution: re-designing green revolution breeding programs in Asia and Africa to increase rates of genetic gain. [W020] [PDF]

open access: yes, 2020
As rice feeds nearly half of the human population, rice breeding is a critical focal point for achieving the UN Sustainable Development Goal of eliminating hunger and poverty by 2030 and to providing a sufficient quantity of safe and nutritious food to ...
Bartholome, Jérôme   +6 more
core  

Dominance, epistasis, heritabilities and expected genetic gains [PDF]

open access: yesGenetics and Molecular Biology, 2005
Although epistasis is common in gene systems that determine quantitative traits, it is usually not possible to estimate the epistatic components of genotypic variance because experiments in breeding programs include only one type of progeny. As the study of this phenomenon is complex, there is a lack of theoretical knowledge on the contribution of the ...
openaire   +5 more sources

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

Bias in the prediction of genetic gain due to mass and half-sib selection in random mating populations

open access: yesGenetics and Molecular Biology, 2009
The prediction of gains from selection allows the comparison of breeding methods and selection strategies, although these estimates may be biased. The objective of this study was to investigate the extent of such bias in predicting genetic gain. For this,
José Marcelo Soriano Viana   +2 more
doaj  

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