Results 31 to 40 of about 328,565 (318)

Reef fish hybridization: lessons learnt from butterflyfishes (genus Chaetodon)

open access: yesEcology and Evolution, 2012
Natural hybridization is widespread among coral reef fishes. However, the ecological promoters and evolutionary consequences of reef fish hybridization have not been thoroughly evaluated.
Stefano R. Montanari   +4 more
doaj   +1 more source

Multiple ITS Copies Reveal Extensive Hybridization within Rheum (Polygonaceae), a Genus That Has Undergone Rapid Radiation [PDF]

open access: yes, 2014
Background: During adaptive radiation events, characters can arise multiple times due to parallel evolution, but transfer of traits through hybridization provides an alternative explanation for the same character appearing in apparently non-sister ...
Ailan Wang   +27 more
core   +1 more source

Molecular evidence of introgressive hybridization between related species Jankowski's Bunting (Emberiza jankowskii) and Meadow Bunting (Emberiza cioides) (Aves: Passeriformes)

open access: yesAvian Research, 2022
Natural hybridization, which often occurs between closely related species exhibiting sympatric or parapatric distributions, is an important source of genetic variation within populations.
Long Huang   +6 more
doaj   +1 more source

Rapid metaphase and interphase detection of radiation-induced chromosome aberrations in human lymphocytes by chromosomal suppression in situ hybridization [PDF]

open access: yes, 1990
Chromosomal in situ suppression (CISS)-hybridization of biotinylated phage DNA-library inserts from sorted human chromosomes was used to decorate chromosomes 1 and 7 specifically from pter to qter and to detect structural aberrations of these chromosomes
Cremer, Thomas   +4 more
core   +1 more source

Genetic Diversity in Early Cauliflower (Brassica oleracea Var. botrytis L.) Germplasm

open access: yesJournal of Horticultural Sciences, 2011
An experiment was conducted to study genetic divergence in 51 genotypes of cauliflower. Data was recorded for 16 quantitative characters. The genotypes were grouped into 14 clusters.
H M Santhosha   +2 more
doaj   +1 more source

The Hybrid Specialty of Psychiatric Genetics [PDF]

open access: yesActa geneticae medicae et gemellologiae, 1962
No matter what our everyday activity in the mental health field, we can say with conviction that the function of a new superspecialty such as Psychiatric Genetics, the subject of this late-morning session, is profoundly influenced by contemporary cultural, social and political conditions as well as by the never-ending challenge of scientific conquests.
openaire   +2 more sources

Significance of chromosome 9p status in renal cell carcinoma:a systematic review and quality of the reported studies [PDF]

open access: yes, 2014
Defining the prognosis of renal cell carcinoma (RCC) using genetic tests is an evolving area. The prognostic significance of 9p status in RCC, although described in the literature, remains underutilised in clinical practice. The study explored the causes
El-Mokadem, Ismail   +6 more
core   +1 more source

Genetic Evidence of Hybridization between the Endangered Native Species Iguana delicatissima and the Invasive Iguana iguana (Reptilia, Iguanidae) in the Lesser Antilles: Management Implications. [PDF]

open access: yesPLoS ONE, 2015
The worldwide increase of hybridization in different groups is thought to have become more important with the loss of isolating barriers and the introduction of invasive species. This phenomenon could result in the extinction of endemic species.
Barbara Vuillaume   +4 more
doaj   +1 more source

Asymmetric Somatic Hybridization Affects Synonymous Codon Usage Bias in Wheat

open access: yesFrontiers in Genetics, 2021
Asymmetric somatic hybridization is an efficient strategy for crop breeding by introducing exogenous chromatin fragments, which leads to whole genomic shock and local chromosomal shock that induces genome-wide genetic variation including indel (insertion
Wenjing Xu   +6 more
doaj   +1 more source

First successful hybridization experiment between native European weatherfish (Misgurnus fossilis) and non-native Oriental weatherfish (M. anguillicaudatus) reveals no evidence for postzygotic barriers [PDF]

open access: yesNeoBiota, 2021
The European weatherfish Misgurnus fossilis (Linnaeus, 1758) is a threatened freshwater species in large parts of Europe and might come under pressure from currently establishing exotic weatherfish species. Additional threats might arise if those species
Josef Wanzenböck   +5 more
doaj   +3 more sources

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