Results 21 to 30 of about 6,140,309 (188)

Combining ability of tropical × temperate maize inducers for haploid induction rate, R1-nj seed set, and agronomic traits. [PDF]

open access: yesFront Plant Sci, 2023
In vivo maternal haploid induction in isolation fields is proposed to bypass the workload and resource constraints existing in haploid induction nurseries. A better understanding of combining ability and gene action conditioning traits related to hybrid inducers is necessary to set the breeding strategy including to what extent parent-based hybrid ...
Dermail A   +6 more
europepmc   +5 more sources

Morphological, cellular and molecular evidences of chromosome random elimination in vivo upon haploid induction in maize

open access: yesCurrent Plant Biology, 2014
The mechanism of maternal in vivo haploid induction is not fully understood. In this study, the young embryos were identified by morphology, cytology and simple sequence repeat (SSR) markers at different developmental stages in the cross HZ514 (sweet ...
Fazhan Qiu   +5 more
doaj   +2 more sources

Thermal Stress as a Tool for Manipulating Haploid Induction Rate in Brassica napus. [PDF]

open access: yesPlant Cell Environ
Summary statement This study reveals that short‐term low‐temperature stress improves the haploid induction rate (HIR) in rapeseed ( Brassica napus ). While high temperature produces normal‐sized and aborted seeds, low temperature specifically yields small‐sized seeds ...
Bakhsh MZM, Zhang X, Lv T, Wang J, Yi B.
europepmc   +2 more sources

Seasonal Variation of Tropical Savanna Altered Agronomic Adaptation of Stock-6-Derived Inducer Lines

open access: yesPlants, 2022
Tropicalization is one of the major objectives in breeding haploid inducers to address the poor adaptation of temperate haploid inducers in doubled haploid production in tropical maize.
Paepan Sintanaparadee   +7 more
doaj   +1 more source

Selection Gain of Maize Haploid Inducers for the Tropical Savanna Environments

open access: yesPlants, 2021
Lacking elite haploid inducers performing high haploid induction rate (HIR) and agronomic performance is one of fundamental factors hindering the rapid adoption of doubled haploid technology in maize hybrid breeding, especially under tropical savanna ...
Abil Dermail   +4 more
doaj   +1 more source

Loss‐of‐function of gynoecium‐expressed phospholipase pPLAIIγ triggers maternal haploid induction in Arabidopsis

open access: yes, 2023
International audienceProduction of in planta haploid embryos that inherit chromosomes from only one parent can greatly increase breeding efficiency via quickly generating homozygous plants, called doubled haploid.
Seo, Hae Seong   +7 more
core   +1 more source

Development of high-oil maize haploid inducer with a novel phenotyping strategy

open access: yesCrop Journal, 2022
Doubled haploid (DH) technology is important in modern maize breeding. Haploid inducers determine the efficiency of both haploid induction and identification.
Chenxu Liu   +9 more
doaj   +1 more source

Ploidy-Dependent Response to Anticancer Drugs of Human Embryonic Stem Cells. [PDF]

open access: yesCell Prolif
Using isogenic hESCs, differing only in their ploidy level, we show the effect of ploidy on the resistance to anticancer drugs. We demonstrate that polyploidy, by itself, confers sensitivity to chemotherapies, leading to higher apoptosis and delayed proliferation, while the loss of p53 reverses the phenotype, demonstrating higher resistance.
Haim-Abadi G, Benvenisty N.
europepmc   +2 more sources

Development of doubled haploid maize lines by using in vivo haploid technique [PDF]

open access: yes, 2020
The doubled haploid technology is now an integral component of modern maizebreeding programs. In this study, the maternal haploid induction (gynogenesis)method was used to derive Doubled-Haploid (DH) lines from elite maize germplasmadapted to Turkey ...
Korkut, Kayıhan Zahit   +3 more
core   +2 more sources

A Robust Framework for Maize Elite Line Genome Editing Through Enhanced HI-Edit via LbCas12a Activity Optimization. [PDF]

open access: yesPlant Biotechnol J
ABSTRACT Haploid induction coupled with genome editing (HI‐Edit) enables direct modification of commercial crop varieties, bypassing the need for trait introgression or direct transformation of elite lines with CRISPR machinery. However, its widespread application has been constrained by low haploid editing rates (HER), the proportion of haploids ...
Liang D   +21 more
europepmc   +2 more sources

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