Results 1 to 10 of about 151,128 (279)

Chromosome replacement and deletion lead to clonal polymorphism of berry color in grapevine. [PDF]

open access: yesPLoS Genetics, 2015
Clonal polymorphism mainly results from somatic mutations that occur naturally during plant growth. In grapevine, arrays of clones have been selected within varieties as a valuable source of diversity, among them clones showing berry color polymorphism ...
Frédérique Pelsy   +4 more
doaj   +1 more source

Local-scale patterns of genetic variability, outcrossing, and spatial structure in natural stands of Arabidopsis thaliana [PDF]

open access: yes, 2015
As Arabidopsis thaliana is increasingly employed in evolutionary and ecological studies, it is essential to understand patterns of natural genetic variation and the forces that shape them.
Bomblies, Kirsten   +7 more
core   +1 more source

Detection of Snps in the Melanocortin 1-Receptor (MC1R) and Its Association with Shank Color Trait in Hs Chicken [PDF]

open access: yesBrazilian Journal of Poultry Science, 2019
The melanocortin 1 receptor (MC1R) gene plays a key role in controlling the deposition of melanin. In mammals, the MC1Rgene is regarded as a major candidate gene in the control of melanin formation.
X Shen   +13 more
doaj   +1 more source

Phenotypic and molecular variation in the green and black poison-dart frog Dendrobates auratus (Anura: Dendrobatidae) from Costa Rica

open access: yesRevista de Biología Tropical, 2009
The green and black poison-dart frog Dendrobates auratus exhibits high intraspecific variation in hue color and pattern throughout its range, making it a very popular species in the pet trade.
Lisa D Patrick, Mahmood Sasa
doaj   +2 more sources

Mixed signals? Morphological and molecular evidence suggest a color polymorphism in some neotropical polythore damselflies. [PDF]

open access: yesPLoS ONE, 2015
The study of color polymorphisms (CP) has provided profound insights into the maintenance of genetic variation in natural populations. We here offer the first evidence for an elaborate wing polymorphism in the Neotropical damselfly genus Polythore, which
Melissa Sánchez Herrera   +10 more
doaj   +1 more source

Reprograming of gut microbiome energy metabolism by the FUT2 Crohn's disease risk polymorphism. [PDF]

open access: yes, 2014
Fucosyltransferase 2 (FUT2) is an enzyme that is responsible for the synthesis of the H antigen in body fluids and on the intestinal mucosa. The H antigen is an oligosaccharide moiety that acts as both an attachment site and carbon source for intestinal ...
Borneman, James   +14 more
core  

Investigating the role of the melanocortin-1 receptor gene in an extreme case of microgeographical variation in the pattern of melanin-based plumage pigmentation. [PDF]

open access: yesPLoS ONE, 2012
UNLABELLED: The Réunion grey white-eye (Zosterops borbonicus) is a single-island endemic passerine bird that exhibits striking geographically structured melanic polymorphism at a very small spatial scale.
Yann X C Bourgeois   +3 more
doaj   +1 more source

Clinical application of high throughput molecular screening techniques for pharmacogenomics. [PDF]

open access: yes, 2011
Genetic analysis is one of the fastest-growing areas of clinical diagnostics. Fortunately, as our knowledge of clinically relevant genetic variants rapidly expands, so does our ability to detect these variants in patient samples.
Schrijver, Iris, Wiita, Arun P
core   +1 more source

Genomic variability of the Xanthomonas pathovar mangiferaeindica, agent of mango bacterial black spot [PDF]

open access: yes, 1997
The genetic diversity of 138 strains of the #Xanthomonas# pathovar mangiferaeindicae, which were isolated from three different hosts (mango, ambarella, and pepper tree) in 14 different countries, was assessed with restriction fragment length polymorphism
Gagnevin, Lionel   +2 more
core  

Color polymorphic lures target different visual channels in prey

open access: yesEvolution, 2016
Selection for signal efficacy in variable environments may favor color polymorphism, but little is known about this possibility outside of sexual systems. Here we used the color polymorphic orb-web spider Gasteracantha fornicata, whose yellow- or white-banded dorsal signal attracts dipteran prey, to test the hypothesis that morphs may be tuned to ...
Thomas E, White, Darrell J, Kemp
openaire   +3 more sources

Home - About - Disclaimer - Privacy