Results 21 to 30 of about 15,689 (181)

Analysis of reproductive performances during the formation of a synthetic rabbit strain [PDF]

open access: yes, 2005
[EN] In 1995, a synthetic rabbit strain ('2666') was formed at INRA for commercial meat purposesby crossing the INRA '2066' strain and the 'V' strain from the Polytechnical University of Valencia (Spain).The development of some reproductive traits and ...
Baselga, M.   +2 more
core   +1 more source

Transcriptomics reveals a core transcriptional network of K-type cytoplasmic male sterility microspore abortion in wheat (Triticum aestivum L.)

open access: yesBMC Plant Biology, 2023
Background Cytoplasmic male sterility (CMS) plays a crucial role in hybrid production. K-type CMS, a cytoplasmic male sterile line of wheat with the cytoplasms of Aegilops kotschyi, is widely used due to its excellent characteristics of agronomic ...
Baolin Wu   +9 more
doaj   +1 more source

Quantitative trait locus analysis of heterosis for plant height and ear height in an elite maize hybrid zhengdan 958 by design III

open access: yesBMC Genetics, 2017
Background Plant height (PH) and ear height (EH) are two important agronomic traits in maize selection breeding. F1 hybrid exhibit significant heterosis for PH and EH as compared to their parental inbred lines.
Hongjian Li   +6 more
doaj   +1 more source

Fine Mapping of the Wheat Leaf Rust Resistance Gene LrLC10 (Lr13) and Validation of Its Co-segregation Markers

open access: yesFrontiers in Plant Science, 2020
Wheat leaf rust, caused by the fungus Puccinia triticina Eriks. (Pt), is a destructive disease found throughout common wheat production areas worldwide.
Lina Qiu   +13 more
doaj   +1 more source

HETEROSIS OR NEUTRALITY? [PDF]

open access: yesGenetics, 1977
ABSTRACT Various statistics have been proposed on an ad hoc basis to test whether alleles at a locus are selectively neutral. By considering population models in which selection operates, this paper shows that the population homozygosity is a powerful test statistic for testing departures from neutrality, in the direction of heterozygote
openaire   +2 more sources

Dissection of two QTL clusters underlying yield-related heterosis in the cabbage founder parent 01–20

open access: yesHorticultural Plant Journal, 2023
Cabbage has significant heterosis and most commercial cultivars are hybrids. To explore genetic basis of cabbage heterosis and promote cabbage heterosis utilization, we constructed two populations by crossing 100 DH lines derived from a cabbage hybrid 01–
Xing Li   +9 more
doaj   +1 more source

Genome-Wide Identification and Expression Analysis of TUA and TUB Genes in Wheat (Triticum aestivum L.) during Its Development

open access: yesPlants, 2022
Microtubules play a fundamental role in plant development, morphogenesis, and cytokinesis; they are assembled from heterodimers containing an α-tubulin (TUA) and a β-tubulin (TUB) protein.
Yang Ren   +8 more
doaj   +1 more source

Heterosis and heterosis retention for reproductive and maternal traits in Brahman - British crossbred cows [PDF]

open access: yes, 2005
Reproductive, maternal, and weight traits were analyzed for Angus (A), Brahman (B), and Hereford (H) straightbred cows; F1 and F2 BA and BH cows; and 3/8 B 5/8 A first (Bn) and second (Bn2) generation cows in Central Texas. Heterosis was estimated for
Key, Kelli Loren
core   +2 more sources

The Pitfalls of Heterosis Coefficients

open access: yes, 2020
Heterosis (hybrid vigour) is a universal phenomenon of crucial agro-economic and evolutionary importance. We show that the most common heterosis coefficients do not properly measure deviation from additivity because they include both a component ...
Fiévet, Julie   +3 more
core   +1 more source

Origin and adaptation to high altitude of Tibetan semi-wild wheat

open access: yesNature Communications, 2020
Mechanism of high altitude adaptation of wheat remains unknown. Here, the authors assemble the draft genome of a Tibetan semi-wild wheat accession and resequence 245 wheat accessions to reveal that Tibetan semi-wild wheat has been de-domesticated from ...
Weilong Guo   +13 more
doaj   +1 more source

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