Results 91 to 100 of about 96,213 (229)

Haploids can be induced in knockout mutants of OsPLA1, but not OsDMP3 or OsDMP6, in rice

open access: yesCrop Journal
Doubled haploid (DH) technology is an important tool in crop breeding because it can significantly accelerate the breeding process. ZmPLA1/MATL/NLD and ZmDMP are two key genes controlling haploid induction (HI) in maize, exhibiting a synergistic effect ...
Zongkai Liu   +10 more
doaj   +1 more source

Programmable Domestication: CRISPR, Pan‐Genomics and System Level Engineering for Next‐Generation Crops

open access: yesPlant Biotechnology Journal, EarlyView.
Conceptual overview of programmable de novo domestication from genetic diversity discovery to crop deployment. The framework connects diverse germplasm and genomic resources with three trajectory pathways. Adaptive Rescue, Agronomic Refinement and Novel Chassis defined by biological distance, engineering complexity and breeding objectives.
Muhammad Mubashar Zafar   +10 more
wiley   +1 more source

Improvement of haploid and doubled haploid plants using wheat anther culture

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2018
The production of haploids and double haploids, are widely used techniques in advanced breeding programs to speed-up the production of homozygote lines. Anther culture is one of the processes of induction and regeneration of haploids and double haploids ...
F. Henkrar   +3 more
doaj  

In vitro androgenesis in triticale

open access: yesThe EuroBiotech Journal, 2017
The technology for in vitro anther culturing was optimized in hexaploid triticale using combination of external factors that allowed to obtain more than 100 doubled haploid lines.
Zaitseva Oksana Ivanovna
doaj   +1 more source

QTL Mapping of Several Seed Quality Traits in the DH Population NPZ06 × NPZ09 (Brassica napus L.) for Marker‐Assisted Selection

open access: yesPlant Breeding, EarlyView.
ABSTRACT Enhancing nutritional quality of oilseed rape requires deeper insight into the genetic control of seed quality traits. This study analysed the effect of varying soil phosphorus (P) levels on seed quality traits in the hybrid cultivar Architect. NIRS and laboratory methods were used to quantify total seed P and phytic acid (IP6) content.
Jasmin Vettel   +2 more
wiley   +1 more source

Mapping of Fire Blight Resistance QTL in the European Pear (Pyrus communis L.) Cultivar ‘Petersbirne’

open access: yesPlant Breeding, EarlyView.
ABSTRACT The breeding of pear (Pyrus communis) cultivars that meet market requirements and are at the same time resistant to fire blight is a challenging task beacuse appropriate resistance donors are scarce. To identify valuable resistance sources, phenotypic screening and genetic characterization are indispensable.
Martin Maag   +4 more
wiley   +1 more source

A Century of Understanding and Harnessing Heterosis

open access: yesPlant Breeding, EarlyView.
ABSTRACT Heterosis has shaped modern plant breeding since Darwin's 19th century observations that outcrossing restores vigour lost through selfing. While 100 years old, its mechanistic basis and deployability remain actively debated. Classical models of dominance, overdominance and epistasis provided the foundation for hybrid breeding and converted ...
Mohsen Mohammadi
wiley   +1 more source

Genetic variation and heritability of haploid frailty in maize

open access: yesFrontiers in Plant Science
This research investigated the variation in haploid frailty (%HF), which is the difference in trait performance between isogenic haploid and diploid maize lines, and the heritability of haploid frailty for different agronomic traits.
Recep Yavuz   +6 more
doaj   +1 more source

Effects of Antimitotic Agents, Temperature and Immersion Time on Chromosome Doubling Efficiency in Supersweet Corn (Zea mays L. var. saccharata)

open access: yesPlant Breeding, EarlyView.
ABSTRACT Doubled haploid technology accelerates the development of fully homozygous maize lines compared with conventional selfing. However, specific protocols for supersweet corn (Zea mays L. var. saccharata), particularly regarding immersion time in antimitotic solutions and temperature during chromosome doubling, remain poorly defined.
Vitor Joaquim de Lucena   +7 more
wiley   +1 more source

Genomic Selection for Haploid Induction Rate in Tropical Maize (Zea mays L.) Haploid Inducer Populations: Insights From Heterotic Pools and Recurrent Selection Cycles

open access: yesPlant Breeding, EarlyView.
ABSTRACT Doubled‐haploid (DH) technology based on in vivo haploid induction has become an effective strategy for accelerating maize breeding. However, improving haploid inducer populations remains challenging because accurate estimation of haploid induction rate (HIR) requires labour‐intensive phenotypic validation, while putative HIR estimates are ...
Antônio Cláudio dos Santos Pinto   +4 more
wiley   +1 more source

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