Results 41 to 50 of about 15,550 (175)

Under-dominance constrains the evolution of negative autoregulation in diploids [PDF]

open access: yes, 2012
Regulatory networks have evolved to allow gene expression to rapidly track changes in the environment as well as to buffer perturbations and maintain cellular homeostasis in the absence of change.
Pomiankowski, Andrew   +3 more
core   +4 more sources

Impact of selected antimitotic substances on doubled haploid and polyploid regeneration in microspore cultures of swede (Brassica napus ssp. napobrassica (L.) Hanelt)

open access: yesCzech Journal of Genetics and Plant Breeding
Several antimitotic agents were tested in three embryogenic doubled haploid (DH) lines of swede (Brassica napus ssp. napobrassica). No effect on embryogenesis was observed at the given concentrations of colchicine (5 μmol/L or 50 mg/L) and treatment time
Miroslav Klíma   +6 more
doaj   +1 more source

The Recent Development in Technologies for Attaining Doubled Haploid Plants In Vivo

open access: yesAgriculture, 2022
Haploid plants with a doubled set of chromosomes (doubled haploid (DH)) significantly speed up the selection process by the fixation of genetic traits in each locus in the homozygous state within one generation.
Meisam Zargar   +4 more
doaj   +1 more source

The Rosetteless gene controls development in the choanoflagellate S. rosetta. [PDF]

open access: yes, 2014
The origin of animal multicellularity may be reconstructed by comparing animals with one of their closest living relatives, the choanoflagellate Salpingoeca rosetta.
Greaney, Allison J   +3 more
core   +1 more source

PROSPECTIVE OF DEVELOPMENT OF DOUBLED HAPLOID PLANTS OF CUCURBITACEAE FAMILY

open access: yesОвощи России, 2015
In this review, the experience of Russian and foreign scientists in field of development of technology of doubled haploids (DHs) of Cucurbitaceae crops is summarized.
N. A. Shmykova   +3 more
doaj   +1 more source

Efficiency of the use for doubled haploids in onion breeding (Allium cepa L.)

open access: yesОвощи России, 2022
Relevance. In onion breeding, quickly obtain aligned material is an urgent target for create parent forms of heterosis hybrids. Using classical methods with helping of backcrosses, this is achieved in 10-12 years. Using the technology of doubled haploids,
E. A. Cherednichenko   +4 more
doaj   +1 more source

Under-dominance constrains the evolution of negative autoregulation in diploids [PDF]

open access: yes, 2013
Regulatory networks have evolved to allow gene expression to rapidly track changes in the environment as well as to buffer perturbations and maintain cellular homeostasis in the absence of change.
Pomiankowski, A   +3 more
core  

Asexual and sexual replication in sporulating organisms

open access: yes, 2006
This paper develops models describing asexual and sexual replication in sporulating organisms. Replication via sporulation is the replication strategy for all multicellular life, and may even be observed in unicellular life (such as with budding yeast ...
Bohyun Lee   +16 more
core   +1 more source

The zinc cluster protein Sut1 contributes to filamentation in Saccharomyces cerevisiae [PDF]

open access: yes, 2012
Copyright © 2013, American Society for Microbiology. All Rights ReservedSut1 is a transcriptional regulator of the Zn(II)(2)Cys(6) family in the budding yeast Saccharomyces cerevisiae.
Adamo   +56 more
core   +1 more source

Haploid biotechnology as a tool for creating a selection material for sugar beets

open access: yesВавиловский журнал генетики и селекции, 2022
Since the discovery of the phenomenon of haploidy, biotechnology has become an integral part in the successful creation of new varieties and hybrids of various plant species.
E. O. Kolesnikova   +2 more
doaj   +1 more source

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