Results 31 to 40 of about 2,973 (193)
The use of doubled haploids in onion breeding is limited due to the low gynogenesis efficiency of this species. Gynogenesis capacity from Spanish germplasm, including the sweet cultivar Fuentes de Ebro, the highly pungent landrace BGHZ1354 and the two ...
Oreto eFayos +4 more
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Increasing the genetic uniformity of bighead carp [Aristichthys nobilis (Richardson)] by means of spontaneous diploidization of gynogenetically activated eggs [PDF]
Three groups of gynogenetic diploid bighead carp were successfully obtained by means of artificial gynogenesis. The activation rates of gynogenesis varied from 75.9% to 98.8%, and the frequency of spontaneous diploidization was around 0.4%.
Wang, Zhongwei +3 more
core +1 more source
The great economic importance of sugar beet determines the ongoing biotechnological studies conducted worldwide to improve the technology of obtaining doubled haploids (DHs) using the method of unpollinated ovule culture in vitro.
Tatyina Zayachkovskaya +10 more
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The effects of sugars and growth regulators on embryo- and callusogenesis in isolated ovules culture of beetroot, Beta vulgaris L. [PDF]
Haploid techniques have risen interest among researchers and breeders as they significantly reduce the time of creating pure lines in breeding programs, especially for biennial vegetable crops.
Tamara Ruslanovna Grigolava +4 more
doaj +1 more source
In Vitro Gynogenesis in Leek (Allium ampeloprasum L.)
Leek (A. ampeloprasum L.) is an economically important vegetable crop from Alliaceae family. It is a non-bulb forming biennial species grown for its pseudostem and leaves. Leek is a tetraploid with one of the largest genomes known among cultivated plant species.
Celebi-Toprak, Fevziye +1 more
openaire +5 more sources
Haploid Induction via In vitro Gynogenesis in Tomato (Solanum lycopersicum L.)
In order to determine the potential for haploid induction via in vitro gynogenesis in tomato, the ovules and protoplasts of embryo sacs from the hybrids Zhongza 101 and Zhongza 105 were cultured.
He ZHAO +7 more
doaj +1 more source
The Production of Helianthus Haploids: A Review of Its Current Status and Future Prospects
The genus Helianthus comprises 52 species and 19 subspecies, with the cultivated sunflower (Helianthus annuus L.) representing one of the most important oilseed crops in the world, which is also of value for fodder and technical purposes.
Andrey O. Blinkov +3 more
doaj +1 more source
An important stage in doubled haploid (DH) production is to evaluate and to differentiate the ploidy level of regenerant plants at least two–three times during the technology.
Elena Domblides +5 more
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Effect of Media on Gynogenesis Induction in Leek (allium ampeloprasum L.) Breeding Materials
Leek (Allium ampeloprasum L.) is one of the economically important members of the genus Allium (family:Alliaceae). It is a self-compatible, outbreeding, tetraploid (2n=4X= 32) crop species that is very difficult to improve through traditional breeding ...
A. KASKA +2 more
doaj +2 more sources
Gynogenesis is a technique used to generate diploid individuals with genetic material exclusively of maternal origin. In this study we test the hypothesis that heat shock treatment of rainbow trout eggs, activated with UV irradiated sperms, leads to the ...
Ioan Bencsik +7 more
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