Results 31 to 40 of about 1,273,409 (244)

Genetic and phenotypic divergence in an island bird: isolation by distance, by colonization or by adaptation? [PDF]

open access: yes, 2014
Discerning the relative roles of adaptive and nonadaptive processes in generating differences among populations and species, as well as how these processes interact, is a fundamental aim in biology.
Dawson, Deborah A.   +4 more
core   +2 more sources

Diversity Analysis and Genetic Relationships among Local Brazilian Goat Breeds Using SSR Markers

open access: yesAnimals, 2020
The genetic diversity of six Brazilian native goats was reported using molecular markers. Hair samples of 332 animals were collected from different goat breeds (Moxotó, Canindé, Serrana Azul, Marota, Repartida, and Graúna) from five states of Northeast ...
Marcos Paulo Carrera Menezes   +7 more
doaj   +1 more source

First DNA barcoding-based record of Lysiosquilla maculata (Crustacea: Stomatopoda) from Chennai coast, Tamil Nadu, India

open access: yesMarine and Fishery Sciences, 2023
The taxonomic identification of mantis shrimp Lysiosquilla maculata was performed through DNA barcoding analysis of specimens collected from the Kasimedu fishing port, Chennai coast, Tamil Nadu, India.
Chelliah Babu   +3 more
doaj   +1 more source

THE MICROPHILOGENY OF THE RACES INVOLVED IN THE FORMING OF MOLDAVIAN TYPE OF BLACK AND WHITE CATTLE

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
It was studied and compared the antigens’’ frequency of blood groups in the reproductive horned Black and White cattle (n=542) and other five types of horned cattle: Steppe Red (n=54), Red Estonian (n=330), Simmental (n=34). Jersey (n=56), Ukrainian Grey
V. FOCSHA
doaj  

Combining Ability Analysis and Marker-Based Prediction of Heterosis in Yield Reveal Prominent Heterotic Combinations from Diallel Population of Rice

open access: yesAgronomy, 2022
Combining ability along with heterosis was elucidated in the 21 F1 hybrid population of rice derived from a 7 × 7 diallel mating design. Furthermore, to formulate a strategy for marker-based prediction of heterosis, the molecular genetic diversity (GD ...
Md. Mobinur Rahman   +6 more
doaj   +1 more source

On the Choice of Genetic Distance in Spatial-Genetic Studies [PDF]

open access: yesGenetics, 2007
Abstract We look at how to choose genetic distance so as to maximize the power of detecting spatial structure. We answer this question through analyzing two population genetic models that allow for a spatially structured population in a continuous habitat.
openaire   +3 more sources

Presumptive First Record of Myotis aurascens (Chiroptera, Vespertilionidae) from China with a Phylogenetic Analysis

open access: yesAnimals, 2023
Bat groups have a high degree of species diversity, and the taxonomic status and phylogenetic relationships among bat species have always been research hotspots.
Xiufeng Yang   +6 more
doaj   +1 more source

Genetic Distance for a General Non-Stationary Markov Substitution Process [PDF]

open access: yesSystematic Biology, 2015
Benjamin D Kaehler   +2 more
exaly   +2 more sources

Genetic Variation between Triploid and Diploid Clarias gariepinus (Burchell, 1822) Using RAPD Markers

open access: yesVeterinary Sciences, 2021
This study was designed to examine the use of RAPD markers in discriminating triploid and diploid African catfish Clarias gariepinus (Burchell, 1822).
Jalil Normala   +5 more
doaj   +1 more source

Disentangling the effects of geographic and ecological isolation on genetic differentiation [PDF]

open access: yes, 2013
Populations can be genetically isolated both by geographic distance and by differences in their ecology or environment that decrease the rate of successful migration.
Bradburd, Gideon   +2 more
core   +1 more source

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