Results 21 to 30 of about 6,142 (215)

Paternal chromosome elimination of inducer triggers induction of double haploids in Brassica napus

open access: yesFrontiers in Plant Science, 2023
A synthetic octoploid rapeseed, Y3380, induces maternal doubled haploids when used as a pollen donor to pollinate plant. However, the mechanism underlying doubled haploid formation remains elusive.
Shihui Zhao   +23 more
doaj   +1 more source

Characterization of in vitro haploid and doubled haploid Chrysanthemum morifolium plants via unfertilized ovule culture for phenotypical traits and DNA methylation pattern.

open access: yesFrontiers in Plant Science, 2014
Chrysanthemum is one of important ornamental species in the world. Its highly heterozygous state complicates molecular analysis, so it is of interest to derive haploid forms.
Haibin eWang   +9 more
doaj   +1 more source

Improving the Efficiency of Colchicine-Based Chromosomal Doubling of Maize Haploids

open access: yesPlants, 2020
Production and use of doubled haploids (DH) is becoming an essential part of maize breeding programs worldwide as DH lines offer several advantages in line development and evaluation.
Vijay Chaikam   +5 more
doaj   +1 more source

In vivo HAPLOID INDUCTION AND EFFICIENCY OF TWO CHROMOSOME DUPLICATION PROTOCOLS IN TROPICAL MAIZE

open access: yesCiência e Agrotecnologia, 2015
Artificial chromosome duplication is one of the most important process in the attainment of doubled haploids in maize. This study aimed to evaluate the induction ability of the inducer line KEMS in a tropical climate and test the efficiency of the R1 ...
Evellyn Giselly de Oliveira Couto   +5 more
doaj   +1 more source

Creation of doubled haploid lines of maize Zea mays L. by resynthesis from a tetraploid population

open access: yesБиотехнология и селекция растений, 2023
The search for new, effective methods for broadening the genetic polymorphism of the original breeding material remains one of important problems of hybrid maize breeding.
A. V. Ulyanov   +8 more
doaj   +1 more source

Identification of haploids and diploids in maize using seedling traits and flow cytometry

open access: yesCrop Breeding and Applied Biotechnology, 2021
The seedling traits is a simple and non-destructive methodology used to identify haploids/diploids in maize. This study aimed at establishing an optimal germination temperature to evaluate this methodology and verify its effectiveness.
Samuel Henrique Kamphorst   +6 more
doaj  

Doubled haploid production in Brassica L.

open access: yesВавиловский журнал генетики и селекции, 2015
Doubled haploids (DHs) production through androgenesis is a biotechnological method for genetic improvement of crops. Biotechnological DH line production offers advantages to plant breeders, including the possibility to obtain homozygous lines within a ...
N. A. Shmykova   +2 more
doaj   +1 more source

Dataset of nine agronomic traits in bread wheat phenotyped under irrigated and rain-fed environments

open access: yesData in Brief, 2022
Higher yield and broad adaptation to drought-prone environments are key targets of wheat breeding programs. This can be achieved through a complete knowledge of the genetic architecture of yield and its related traits.
Vijay Gahlaut   +6 more
doaj   +1 more source

Utilisation of doubled haploids in winter oilseed rape (Brassica napus L.) breeding

open access: yesCzech Journal of Genetics and Plant Breeding, 2002
A survey of development and prospects of the utilisation of doubled haploid techniques in rapeseed breeding in the world and in the Czech Republic is presented.
V. Kučera, M. Vyvadilová, M. Klíma
doaj   +1 more source

Haploids and Doubled Haploids in Plant Breeding [PDF]

open access: yes, 2012
Haploids are plants (sporophytes) that contain a gametic chromosome number (n). They can originate spontaneously in nature or as a result of various induction techniques. Spontaneous development of haploid plants has been known since 1922, when Blakeslee first described this phenomenon in Datura stramonium (Blakeslee et al., 1922); this was ...
Jana Murovec, Borut Bohanec
openaire   +1 more source

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