Results 31 to 40 of about 71,928 (261)

Alternatif Mutajenlerin Maternal Haploidlerin Çimlenme Döneminde Kromozom Katlaması Üzerine Etkileri

open access: yesISPEC Journal of Agricultural Sciences
Islah çalışmalarının, yıllardır artan nüfusun istek ve arzularına paralel olarak değeri ve önemi her geçen gün daha da iyi anlaşılmaktadır. Gelişen teknoloji ve imkanlar doğrultusunda ıslah tekniklerine yeni teknolojiler dahil edilmiştir. Islah süresini
Merve ÇAKIR, Rahime CENGİZ
doaj   +1 more source

Developing regenerated rice lines by the anther culture method

open access: yesЗерновое хозяйство России, 2022
When developing a variety, along with the classical breeding methods, there are increasingly being used bio-technological and molecular genetic methods.
N. G. Chertkova   +4 more
doaj   +1 more source

In-vitro Androgenesis in Rice: Advantages, Constraints and Future Prospects

open access: yesRice Science, 2016
In vitro androgenesis is an important component of plant biotechnology when the pollen grains are forced to switch from their normal pollen developmental pathway towards an embryogenic route. Haploid and doubled haploid produced through androgenesis have
Rukmini Mishra   +1 more
doaj   +1 more source

Haploid induction in plants [PDF]

open access: yesCurrent Biology, 2017
Gilles et al. introduce the technique of haploid induction in plant breeding.
Gilles, Laurine   +3 more
openaire   +4 more sources

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Genotypic differences in proembryoid development and green plantlets regeneration through androgenesis in barley varieties Diferenças genotípicas no desenvolvimento de pró-embrióides e regeneração de plântulas verdes via androgênese em genótipo de cevada

open access: yesCiência Rural, 2008
The development of in vitro haploid plants followed by spontaneous or induced genome duplication allows to achieve, in one generation, the recovery of total homozygosis. The efficiency of the haplodiploidization process through in vitro anther culture of
Paula Wiethölter   +4 more
doaj   +1 more source

PSMA8‐Containing 20S Proteasome Regulates Spermiogenesis and Male Fertility

open access: yesAdvanced Science, EarlyView.
PSMA8 assembles s20S proteasome that degrades specific substrates in elongating spermatids. Degradation of s20S‐substrates activates translation of FXR1‐target mRNAs, which are essential for mitochondrial sheath formation and sperm morphogenesis.
Huiwen Cao   +7 more
wiley   +1 more source

Double-seedlings and embryo-free seeds generated by genetic engineering

open access: yesFrontiers in Plant Science, 2022
Apomixis can fix the heterosis of Hybrid F1, by maintaining its heterozygous genotype, and is an ideal way for the development of hybrid rice. In this paper, we designed an engineering strategy for realizing apomictic reproduction of hybrid rice in the ...
Yumei Xia   +11 more
doaj   +1 more source

DNA Replication Errors Drive Genome‐Wide Small Inverted Triplication Dynamics

open access: yesAdvanced Science, EarlyView.
This study provides insight into the dynamic equilibrium mechanism of a novel structural variant, small inverted triplication (SIT), which is generated by misalignment of the 3’ flap generated under DNA replication stress with palindromic sequence. Alternatively, the end sequence may fold back on itself to form an inverted fragment.
Yi Lei   +12 more
wiley   +1 more source

Meiosis in haploid yeast [PDF]

open access: yesProceedings of the National Academy of Sciences, 1982
Haploid yeast cells normally contain either the MAT a or MAT α mating-type allele and cannot undergo meiosis and spore formation. If both mating-type alleles are present as a consequence of chromosome III disomy ( MAT a/ MAT α), haploids ...
J E, Wagstaff   +2 more
openaire   +2 more sources

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