Results 21 to 30 of about 50,547 (236)

Exogenous paternal mitochondria rescue hybrid incompatibility and the destiny of exogenous mitochondria

open access: yesReproduction and Breeding, 2022
The mitochondria of most organisms follow strict maternal inheritance, and the mechanism of elimination of paternal mitochondria is unclear. Our previous studies showed that the paternal mtDNA presented in the embryo of hybrid Megalobrama Amblycephala ...
Ming Wen   +18 more
doaj   +1 more source

A new type of triploid fish derived from the diploid hybrid crucian carp (♀) × autotetraploid fish (♂)

open access: yesReproduction and Breeding, 2021
Based on the allodiploid lineage (WR, 2n ​= ​100, F1–F5) of white crucian carp (Carassius cuvieri, WCC, 2n ​= ​100) (♀) ​× ​red crucian carp (Carassius auratus red var., RCC, 2n ​= ​100) (♂) and the diploid hybrid fish (WR-II, 2n ​= ​100) derived from WR-
Qingfeng Liu   +8 more
doaj   +1 more source

Hybrid attention-based transformer block model for distant supervision relation extraction [PDF]

open access: yesNeurocomputing, 2022
With an exponential explosive growth of various digital text information, it is challenging to efficiently obtain specific knowledge from massive unstructured text information. As one basic task for natural language processing (NLP), relation extraction aims to extract the semantic relation between entity pairs based on the given text.
Xiao, Yan   +3 more
openaire   +2 more sources

The Sterility of Allotriploid Fish and Fertility of Female Autotriploid Fish

open access: yesFrontiers in Genetics, 2019
Based on the formation of an autotetraploid fish line (4nAUT, 4n = 200; F2–F11) derived from the distant hybridization of female Carassius auratus red var.
Fangzhou Hu   +14 more
doaj   +1 more source

THE PARTICULARITIES OF PROLONGED CULTIVATION OF PLANTS-REGENERANTS OF TOMATO INTERSPECIFIC HYBRIDS

open access: yesОвощи России, 2015
The particularities of the changes of the morphological parameters of plants-regenerants of tomato hybrids F1 during prolonged cultivation in conditions of in vitro have been studied.
T. N. Miroshnichenko   +2 more
doaj   +1 more source

Evidence of distant hybridization within Central Asian feather grasses (Poaceae: Stipa)

open access: yesTurczaninowia, 2022
The genus Stipa is one of the largest genera of Poaceae. The phylogeny of the genus is still poorly resolved, and one of the main problems is linked to the extensive inter and intrasectional hybridization.
Полина Дмитриевна Гудкова   +2 more
doaj   +1 more source

Cut-style Pollination Can Effectively Overcome Prefertilization Barriers of Distant Hybridization in Loquat

open access: yesHortScience, 2020
Loquat [Eriobotrya japonica (E. japonica)], a small genus of the subtribe Malinae that consists of ≈30 species, is an evergreen rosaceous fruit tree that is native to southeastern China, and some wild species that possess novel, favorable traits have ...
Qin Yang, Yan Fu
doaj   +1 more source

Inter-specific and Inter-generic Hybridization Compatibility of Eriobotrya Species (Loquat) and Related Genera

open access: yesHorticultural Plant Journal, 2016
We studied the cross-compatibility among 91 inter-specific combinations and 21 inter-generic combinations in 7 Eriobotrya plants and 2 related genera (Raphiolepis indica Lindl.
Guifen LI   +7 more
doaj   +1 more source

Instability of chromosome number and DNA methylation variation induced by hybridization and amphidiploid formation between Raphanus sativus L. and Brassica alboglabra Bailey

open access: yesBMC Plant Biology, 2010
Background Distant hybridization can result genome duplication and allopolyploid formation which may play a significant role in the origin and evolution of many plant species.
Wang Yanjie   +8 more
doaj   +1 more source

A MYB Transcription Factor from Brassica juncea Regulates Purple Leaves in Pak Choi (Brassica campestris L. ssp. chinensis)

open access: yesHorticulturae
The purple-leaf phenotype in pak choi is due to the accumulation of anthocyanin. The main regulated genes are unclear. The gene controlling the purple-leaf phenotype was mapped on A03 using BSA-seq, but the candidate interval was not further narrowed ...
Xia Wang   +10 more
doaj   +1 more source

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