Results 21 to 30 of about 3,392,881 (203)

Between-Region Genetic Divergence Reflects the Mode and Tempo of Tumor Evolution

open access: yesNature Genetics, 2017
Given the implications of tumor dynamics for precision medicine, there is a need to systematically characterize the mode of evolution across diverse solid tumor types. In particular, methods to infer the role of natural selection within established human
Ruping Sun   +8 more
semanticscholar   +1 more source

Genetic divergence disclosing a rapid prehistorical dispersion of Native Americans in Central and South America. [PDF]

open access: yesPLoS ONE, 2012
An accurate estimate of the divergence time between Native Americans is important for understanding the initial entry and early dispersion of human beings in the New World.
Yungang He   +4 more
doaj   +1 more source

Whole-Genome Resequencing of a Worldwide Collection of Rapeseed Accessions Reveals the Genetic Basis of Ecotype Divergence.

open access: yesMolecular Plant, 2019
Rapeseed (Brassica napus), an important oilseed crop, has adapted to diverse climate zones and latitudes by forming three main ecotype groups, namely winter, semi-winter, and spring types.
Dezhi Wu   +25 more
semanticscholar   +1 more source

Integration of Genetic and Phenotypic Data in 48 Lineages of Philippine Birds Shows Heterogeneous Divergence Processes and Numerous Cryptic Species.

open access: yesPLoS ONE, 2016
The Philippine Islands are one of the most biologically diverse archipelagoes in the world. Current taxonomy, however, may underestimate levels of avian diversity and endemism in these islands.
Kyle K Campbell   +2 more
doaj   +1 more source

Genetic divergence in Lentil

open access: yesAfrican Crop Science Journal, 2011
Fifty genotypes of lentil (Lens culnaris Medik) were evaluated under eight environments for seed yield and its associated traits. All the genotypes were grouped into seven clusters. The composition of various clusters variedfrom 2 to 12. Clustering pattern revealed the distribution of the genotypes belonging to the same origin in more than one cluster ...
Tyagi, S.D., Khan, M.H.
openaire   +3 more sources

Genomic signatures of drift and selection driven by predation and human pressure in an insular lizard

open access: yesScientific Reports, 2021
Genomic divergence was studied in 10 small insular populations of the endangered Balearic Islands lizard (Podarcis lilfordi) using double digest restriction-site associated DNA sequencing.
Marta Bassitta   +6 more
doaj   +1 more source

Genetic divergence in okra (Abelmoschus Esculentus L. Moench.) [PDF]

open access: yesElectronic Journal of Plant Breeding, 2013
Genetic divergence was studied among 25 okra germplasm lines using Mahalanobis D2 analysis. Analysis of variances for dispersion indicated significant differences among the genotypes and they were grouped into four clusters. The cluster I consisted of 22
Shaikh Md. Soyab Akhil Mohd. Ab. Mazid, Mohrir M.N and Jadhav R. S.
doaj  

Genetic divergence and the number of hybridizing species affect the path to homoploid hybrid speciation

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance Hybridization can promote speciation, and examples of putative hybrid species have now been identified across the tree of life. However, we still know little about the conditions that are most conducive to hybrid speciation.
Aaron A. Comeault, D. Matute
semanticscholar   +1 more source

Genetic divergence studies in safflower (Carthamus tinctorius L.) germplasm lines [PDF]

open access: yesElectronic Journal of Plant Breeding, 2013
Ninety safflower genotypes representing diverse geographic regions were studied for genetic divergence using Mahalanobis D2 static. The genotypes were grouped into 12 clusters. Seed yield contributed maximum to the total divergence.
D.Shivani and Ch. Sreelakshmi
doaj  

GENETIC DIVERGENCE IN DEEPWATER RICE GENOTYPES [PDF]

open access: yesJournal of Central European Agriculture, 2006
The nature and the magnitude of genetic divergence was estimated in 35 deepwater rice genotypes using Mahalonobis’s D2 – statistics. The genotypes were grouped onto 10 clusters showing fair degree of relationship between geographic distribution and ...
Lotan Kumar Bose, S Pradhan
doaj  

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