Results 11 to 20 of about 523,406 (257)

Two New Uromunna Species (Isopoda: Asellota: Munnidae) from the Korean Peninsula and Their Phylogenetic Position within Munnoid Groups

open access: yesDiversity, 2022
Two new Uromunna species, Uromunna mundongensis sp. n. and Uromunna jejuensis sp. n., are described from the Korean Peninsula, representing the first record of the genus in Korean waters.
Jeongho Kim   +3 more
doaj   +1 more source

Insights into the Divergence of Chinese Ips Bark Beetles during Evolutionary Adaptation

open access: yesBiology, 2022
Many bark beetles of the genus Ips are economically important insect pests that cause severe damage to conifer forests worldwide. In this study, sequencing the mitochondrial genome and restriction site-associated DNA of Ips bark beetles helps us ...
Huicong Du   +9 more
doaj   +1 more source

Genetic diversity and relationship between genetic distance and geographical distance in 14 Chinese indigenous chicken breeds and red jungle fowl

open access: yesCzech Journal of Animal Science, 2009
Genetic diversity and the relationship between genetic distance and geographical distance in red jungle fowl and 14 Chinese indigenous chicken breeds were evaluated using 29 microsatellite loci. The number of alleles per locus ranged from 2 to 25 and the
W.B. Bao   +5 more
doaj   +1 more source

Polymorphism of the grasshopper Rhammatocerus schistocercoides populations revealed by RAPD [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2002
The objective of this work was to study the genetic variability of the grasshopper Rhammatocerus schistocercoides (Orthoptera: Acrididae) using RAPD analysis among individuals from three populations, one from Colombia and two from Brazil (Goiás and Mato ...
João Batista Tavares da Silva   +3 more
doaj   +1 more source

Can We Compare Effect Size of Spatial Genetic Structure Between Studies and Species Using Moran Eigenvector Maps?

open access: yesFrontiers in Ecology and Evolution, 2021
As the field of landscape genetics is progressing toward comparative empirical studies and meta-analysis, it is important to know how best to compare the strength of spatial genetic structure between studies and species.
Celia Hein   +4 more
doaj   +1 more source

Evaluation of Genetic Distance of Tomato Lines using ISSR Marker [PDF]

open access: yesپژوهشنامه اصلاح گیاهان زراعی, 2023
Extended Abstract Introduction and Objective: The study of genetic diversity with the help of molecular markers is the main precondition and an important step in the improvement of vegetable plants, including tomato and is the basis for the effective use
Sasan GolCheshmeh   +3 more
doaj  

First Identification and Genetic Characterization of a Novel Duck Astrovirus in Ducklings in China

open access: yesFrontiers in Veterinary Science, 2022
Four divergent groups of duck astroviruses (DAstVs) have been identified that infect domestic ducks. In March 2021, a fatal disease characterized by visceral urate deposition broke out in 5-day-old Beijing ducks on a commercial farm in Guangdong province,
Junqin Zhang   +28 more
doaj   +1 more source

Genetic Polymorphism of 16 X-STR Loci in Xinjiang Uygur Population

open access: yesFayixue Zazhi, 2022
ObjectiveTo study the genetic polymorphism and population genetic parameters of 16 X-STR loci in Xinjiang Uygur population.MethodsThe Goldeneye® DNA identification system 17X was used to amplify 16 X-STR loci in 502 unrelated individuals (251 females and
YUAN Chun-yan   +10 more
doaj   +1 more source

On the precision of estimation of genetic distance [PDF]

open access: yesGenetics Selection Evolution, 1999
This article gives a formal proof of a formula for the precision of estimated genetic distances proposed by Barker et al. which can be used in designing experimental sampling programmes. The derivation is given in the general multiallelic case using the Sanghvi distance. Two sources of sampling are considered, i.e.
Foulley, J.L., Hill, W.G.
openaire   +5 more sources

Biochemical comparison of two Hypostomus populations (Siluriformes, Loricariidae) from the Atlântico Stream of the upper Paraná River basin, Brazil

open access: yesGenetics and Molecular Biology, 2009
Two syntopic morphotypes of the genus Hypostomus - H. nigromaculatus and H. cf. nigromaculatus (Atlântico Stream, Paraná State) - were compared through the allozyme electrophoresis technique. Twelve enzymatic systems (AAT, ADH, EST, GCDH, G3PDH, GPI, IDH,
Kennya F. Ito   +2 more
doaj   +1 more source

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