Results 131 to 140 of about 2,070,297 (161)

Pathways to doubled haploidy: chromosome doubling during androgenesis

open access: closedCytogenetic and Genome Research, 2008
Production of doubled haploid (DH) plants through androgenesis induction is a promising and convenient alternative to conventional selfing techniques for the generation of pure lines for breeding programs. This process comprises two main steps: induction of androgenesis and duplication of the haploid genome.
José M. Seguí‐Simarro, Fernando Nuez
semanticscholar   +4 more sources

Distant Hybridisation and Doubled-Haploidy Breeding

open access: closed, 2013
The combination of genomes from diverse genetic backgrounds through wide hybridisation has become very important during the present days of global climate change. However, in some cases it is not possible to recover hybrids with genomes from both the parental species.
H. K. Chaudhary   +3 more
semanticscholar   +3 more sources

Recent Advances in Chromosome Elimination-Mediated Doubled Haploidy Breeding: Focus on Speed Breeding in Bread and Durum Wheats

open access: closed, 2020
In the scenario of catastrophic climatic change, burgeoning population, reduction in cultivable land due to urbanization and continuously changing abiotic as well as biotic stresses, wheat production is facing a continuous threat for reduction. Scientific community worldwide has joined hands to tackle this problem with the integration of novel ...
H. K. Chaudhary   +5 more
semanticscholar   +3 more sources

Edible Allium improvement via doubled haploidy technology

open access: closedCurrent Opinion in Biotechnology, 2013
Abstract Not ...
Ali Ramazan Alan   +2 more
semanticscholar   +3 more sources

DOUBLED HAPLOIDY AS A TOOL IN ORNAMENTAL BREEDING

open access: closedActa Horticulturae, 2012
Haploidy/doubled haploidy methodology is commonly used in many agronomically important crops to speed the development of new cultivars. There are a number of advantages in using haploidy technology in both practical application (varietal development, mutagenesis, transformation) and basic research (genomics, biochemical, and physiological studies ...
A. M. R. Ferrie
semanticscholar   +5 more sources

Integrating marker-assisted selection and doubled haploidy for rapid introgression of semi-dwarfing and blast resistance genes into a Basmati rice variety ‘Ranbir Basmati’

open access: closedEuphytica, 2019
Ranbir Basmati, an early maturing pure line selection of traditional Basmati 370, is widely cultivated Basmati variety in the Indian state of Jammu and Kashmir. The variety is tall statured, prone to lodging and highly susceptible to rice blast. The present study was carried out for genetic improvement of Ranbir Basmati for semi dwarf stature and ...
Prabhudutt Samal   +5 more
semanticscholar   +3 more sources

Haploid induction efficiency of diverse Himalayan maize (Zea mays) and cogon grass (Imperata cylindrica) gene pools in hexaploid and tetraploid wheats and triticale following chromosome elimination-mediated approach of doubled haploidy breeding

open access: closedCereal Research Communications, 2020
To assess relative efficiency and identify efficient pollen source among maize and Imperata cylindrica for haploid induction, 21 maize and two Imperata cylindrica genotypes were hybridized as pollen parent with each of the four hexaploid, two tetraploid wheats and two genotypes of triticale following wheat × maize and wheat × Imperata cylindrica system
Chandan Kapoor   +5 more
semanticscholar   +3 more sources

Comparison of Spring Barley Lines Produced by Single Seed Descent, Pedigree Inbreeding and Doubled Haploidy

open access: closedPlant Breeding, 1986
AbstractSamples of inbred lines of Hordeum vulgare produced by pedigree inbreeding, doubled haploidy and single seed descent have been compared for a range of agronomic characters. Differences between the means of the in bred s produced by single seed descent and pedigree breeding were due to differing levels of inbreeding.
W. Powell   +2 more
semanticscholar   +3 more sources

A comparison of inbred lines derived by doubled haploidy and single seed descent in spring barley (Hordeum vulgare)

open access: closedAnnals of Applied Biology, 1987
SUMMARYSamples of Fx inbred lines, derived by doubled haploidy (DH) and single seed descent (SSD) from five spring barley crosses were compared for agronomic characters. It was shown that, over this range of diverse crosses, inbreds derived by either technique could surpass the better parent or even the heterotic F1.
P. D. S. Caligari, W. Powell, J L Jinks
semanticscholar   +3 more sources

New frontiers in doubled haploidy breeding in wheat

open access: closedAgricultural Research Journal, 2015
H. K. Chaudhary   +2 more
semanticscholar   +3 more sources

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