Results 41 to 50 of about 2,551,139 (304)

Wheat-barley hybridization – the last forty years [PDF]

open access: yes, 2013
Several useful alien gene transfers have been reported from related species into wheat (Triticum aestivum), but very few publications have dealt with the development of wheat/barley (Hordeum vulgare) introgression lines. An overview is given here of
Szakács, Éva   +5 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

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

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

Molecular evidence of hybridization in sympatric populations of the Enantia jethys complex (Lepidoptera: Pieridae).

open access: yesPLoS ONE, 2018
Hybridization events are frequently demonstrated in natural butterfly populations. One interesting butterfly complex species is the Enantia jethys complex that has been studied for over a century; many debates exist regarding the species composition of ...
Jovana M Jasso-Martínez   +4 more
doaj   +1 more source

Quantitative genetics of intraspecies hybrids [PDF]

open access: yesHeredity, 1999
Quantitative genetics generally is based on the properties of the randomly fertilized (RF) population or inbred derivatives of it. Simple hybrids and hybrid swarms do not conform to this model; and only some properties of hybrid means appear to have been available.
openaire   +2 more sources

Widespread Hybridization between Invasive Bleak (Alburnus alburnus) and Iberian Chub (Squalius spp.): A Neglected Conservation Threat

open access: yesFishes, 2022
Hybridization between native and nonnative fish species is a major conservation issue, especially in ecosystems with high levels of endemism, such as Iberian streams.
Manuel Curto   +10 more
doaj   +1 more source

The Developmental Genetics of Hybrid Inviability: A Mitotic Defect in Drosophila Hybrids [PDF]

open access: yesGenetics, 1997
We report studies of the developmental basis of hybrid inviability in the Drosophila melanogaster complex. The pathology of these hybrids closely resembles that of mitotic mutants in D. melanogaster. We use mosaic and cytological analyses to show that hybrid male inviability is associated with, and probably caused by, a defect in mitotic cell division.
H A, Orr   +4 more
openaire   +2 more sources

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