Paternal chromosome elimination of inducer triggers induction of double haploids in Brassica napus
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
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Improving the Efficiency of Colchicine-Based Chromosomal Doubling of Maize Haploids
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
Production of Haploid and Doubled Haploid Lines in Nut Crops: Persian Walnut, Almond, and Hazelnut
This chapter deals with induction of haploidy via parthenogenesis in Persian walnut and via microspore embryogenesis in almond and hazelnut. Haploid induction through in situ parthenogenesis using pollination with irradiated pollen to stimulate the ...
Pedro Martinez Gomez +6 more
core +1 more source
Creation of doubled haploid lines of maize Zea mays L. by resynthesis from a tetraploid population
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
In vivo HAPLOID INDUCTION AND EFFICIENCY OF TWO CHROMOSOME DUPLICATION PROTOCOLS IN TROPICAL MAIZE
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
Doubled haploid onion (Allium cepa L.) plants allow the production of completely homozygous lines for a later production of hybrids. The haploid plants are normally produced using in vitro gynogenesis. The obtained haploid plantlets must be treated with
María Laura Foschi +4 more
doaj
Doubled haploid production in Brassica L.
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
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
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
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In situ Parthenogenetic Doubled Haploid Production in Melon “Piel de Sapo” for Breeding Purposes
Doubled haploids in cucurbit species are produced through in situ parthenogenesis via pollination with irradiated pollen for further use as parental lines for hybrid F1 production. In this study, seven genotypes of melon “Piel de Sapo” were appraised for
Isidre Hooghvorst +4 more
doaj +1 more source

