Results 41 to 50 of about 20,128 (204)

An Introduction to Mammalian Interspecific Hybrids [PDF]

open access: yesJournal of Heredity, 1997
Haldane's law states that in interspecific hybrids, it is the heterogametic sex that is likely to be absent, rare, or sterile. In mammals, there is increasing evidence to suggest that this may be due to the high mutation rate of male sex-determining genes on the Y chromosome.
openaire   +2 more sources

Creating new interspecific hybrid and polyploid crops [PDF]

open access: yes, 2015
Agricultural selection of desirable traits in domesticated plant and animal species mimics natural evolutionary selection for ability of species to survive, thrive, and reproduce in the wild.
Mason, Annaliese S., Batley, Jacqueline
core   +1 more source

Interspecific hybrid confirmation in wide crosses of cotton (Gossypium spp) through morphological, cytological and molecular analysis

open access: yesElectronic Journal of Plant Breeding, 2020
Interspecific triploid hybrids were developed between tetraploid cultivated species Gossypium barbadense cv. Suvin and TCB 37 and diploid wild species Gossypium armourianum.
S. Imtiyazahmed, L. Mahalingam, N. Premalatha, K. Senguttuvan and V. P. Sobhakumari
doaj   +1 more source

Fine mapping of dominant X-linked incompatibility alleles in Drosophila hybrids. [PDF]

open access: yesPLoS Genetics, 2014
Sex chromosomes have a large effect on reproductive isolation and play an important role in hybrid inviability. In Drosophila hybrids, X-linked genes have pronounced deleterious effects on fitness in male hybrids, which have only one X chromosome ...
Daniel R Matute, Jackie Gavin-Smyth
doaj   +1 more source

Introgression of yellow flower colour in Buddleja davidii by means of polyploidisation and interspecific hybridisation

open access: yesHorticultural Science, 2011
To introduce yellow colour in the commercial Buddleja davidii (2n = 4x = 76) assortment, an interspecific breeding programme with B. globosa (2n = 2x = 38) was started. The first step was to perform chromosome doubling in B. globosa.
K. Van Laere   +2 more
doaj   +1 more source

Musa × calicutensis (Musaceae): a new interspecific hybrid from Kerala, India [PDF]

open access: yes, 2017
Musa × calicutensis K. P. Smisha & M. Sabu hybrid nov. (Musaceae), a new manually crossed interspecific hybrid of two wild parent plants Musa haekkinenii (female) and Musa beccarii (male) is described and illustrated.
Smisha, Komban Parameswaran   +1 more
core   +1 more source

Development of Interspecific Hybrids between a Cultivated Eggplant Resistant to Bacterial Wilt (Ralstonia solanacearum) and Eggplant Wild Relatives for the Development of Rootstocks

open access: yesPlants, 2020
Bacterial wilt caused by Ralstonia solanacerum is one of the most economically and destructive eggplant diseases in many tropical and subtropical areas of the world.
Mohamed Rakha   +8 more
doaj   +1 more source

Characterization of interspecific hybrid of sunflower [PDF]

open access: yes, 2020
Not AvailableAim: To study useful variability generated in an interspecific hybrid between cultivated sunflower inbred (ARM-243B) and silver leaf sunflower H.
Meena H.P.   +3 more
core  

Chromosomal anchoring of linkage groups and identification of wing size QTL using markers and FISH probes derived from microdissected chromosomes in Nasonia(Pteromalidae : Hymenoptera) [PDF]

open access: yes, 2004
Nasonia vitripennis is a small parasitic hymenopteran with a 50-year history of genetic work including linkage mapping with mutant and molecular markers. For the first time we are now able to anchor linkage groups to specific chromosomes.
Rütten, K. B.   +17 more
core   +1 more source

Interspecific Hybridization in Clethra [PDF]

open access: yesHortScience, 2002
The genus Clethra contains many ornamental species, of which the most adaptable and cold hardy is C. alnifolia L. The objective of this study was to obtain hybrids between C. alnifolia and three other ornamental
Sandra M. Reed, Younghee Joung, Mark Roh
openaire   +1 more source

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