Results 51 to 60 of about 3,806 (212)

Development of embryoids by microspore and anther cultures of red beet (Beta vulgaris L. subsp. vulgaris) [PDF]

open access: yesJournal of Central European Agriculture, 2017
So far there is no information about receiving red beet androgenic embryos by androgenesis. Several factors were tested which affected this process: starch accumulation in microspores, correlation between bud length and microsporogenesis course ...
Krystyna GÓRECKA   +4 more
doaj   +1 more source

Gametic and somatic embryogenesis through in vitro anther culture of different Citrus genotypes [PDF]

open access: yes, 2015
: In vitro tissue culture represents a useful technique for advancing Citrus breeding and propagation. Among in vitro regeneration systems, anther culture is commonly used to produce haploids and doubled haploids for a fast-track producing homozygous ...
Abdelgalel, A.M.   +6 more
core   +1 more source

Analysis of Human Uniparental Embryonic Stem Cells Reveals New Putative Imprinted Loci

open access: yesCell Proliferation, EarlyView.
To identify novel imprinted genes, parthenogenetic, androgenetic and biparental human embryonic stem cells and their differentiated neural progenitors were analysed by methylome and transcriptome profiling. This approach uncovered 12 putative novel imprinted genes, including a clustered region on chromosome 19, expanding the current catalogue of ...
Shay Kinreich, Nissim Benvenisty
wiley   +1 more source

The effect of copper on plant regeneration in barley microspore culture

open access: yesCzech Journal of Genetics and Plant Breeding, 2017
Isolated microspore culture is an excellent system for the production of doubled haploids in many crops, including barley. In a more traditional barley anther culture method copper sulphate is known to enhance plant regeneration.
Katarzyna MAKOWSKA   +2 more
doaj   +1 more source

Doubled Haploid production in fruit crops. [PDF]

open access: yes, 2006
The interest of fruit breeders in haploids and doubled haploids (DH), lies in the possibility of shortening the time needed to produce homozygous lines compared to conventional breeding.
GERMANA', Maria
core   +1 more source

Androgenesis and androdynamics in normal women

open access: yesCleveland Clinic Journal of Medicine, 1990
The effects of estrogenic steroid hormones in women are apparent, but the circulating androgen levels are much higher. Compared with serum estrone and estradiol levels, circulating testosterone levels are five to 10 times higher, androstenedione levels 30 times higher, dehydroepiandrosterone levels 100 times higher, and dehydroepiandrosterone sulfate ...
W. F. Bergfeld   +2 more
openaire   +2 more sources

Rutin Stabilises β‐Catenin Through GSK3β Inhibition to Promote Hair Follicle Regeneration

open access: yesCell Proliferation, EarlyView.
Rutin directly binds to GSK3β, stabilising β‐catenin and activating Wnt/β‐catenin signalling to drive hair cycle.
Yanyan Zhang   +10 more
wiley   +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

Techniques of producing monosex or sterile population of fish for aquaculture -- a review of selected literature [PDF]

open access: yes, 1993
The need to develop techniques that can make the male grow faster in many species of fish as well as the female in some other species cannot be over-emphasized.
Aluko, P.O.
core  

Effect of medium-pH and MES on adventitious root formation from stem disks of apple [PDF]

open access: yes, 2008
We have examined the effect of medium-pH on rooting using 1-mm slices cut from stems of apple microshoots. Before autoclaving, the pH of the rooting medium was set at various pH values between 4.5 and 8.0. During autoclaving, the pH drifted in particular
Hanecakova, J.   +2 more
core   +3 more sources

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