Results 31 to 40 of about 5,678 (196)
Distant hybridization as a method of haploid production in cereals
Elimination of chromosomes is a phenomenon widespread in distant hybrids. It ranges from the loss of one or two chromosomes to elimination of whole chromosome complement of one of the parents.
T. I. Djatchouk +3 more
doaj +1 more source
Notophthalamus viridescens [PDF]
Number of Pages: 4Integrative BiologyGeological ...
Mecham, John S.
core +1 more source
Rapid generation of murine haploid-induced trophoblast stem cells via a Tet-on system
Summary: Haploid trophoblast stem cells (TSCs) are advanced in studying placental development for their placental precursor and homozygous features. Here, we describe how to generate haploid-induced TSCs (haiTSCs) from haploid embryonic stem cells with a
Mei Xu +7 more
doaj +1 more source
Phenotypic evaluation of DH-lines developed on the base of rice samples with blast resistance genes [PDF]
Gametoclonal changes are an additional source of genetic variation suitable for use in crop improvement programs for a range of agronomic traits.
Savenko E. G. +4 more
doaj +1 more source
The evolution of hermaphroditism by an infectious male-derived cell lineage : an inclusive-fitness analysis [PDF]
This work was supported by funding from Balliol College, the Royal Society (A.G.), and the University of Groningen (L.R.).There has been much recent interest in the role for genetic conflicts to drive the evolution of genetic systems.
Gardner, Andy, Ross, Laura
core +1 more source
Haplodiploidy has evolved repeatedly among invertebrates, and appears to be associated with inbreeding. Evolutionary biologists have long debated the possible benefits for females in diplodiploid species to produce haploid sons–beginning their population'
Laura Ross +2 more
doaj +1 more source
Comparative pollination efficiency of freshly harvested pollen of Imperata cylindrica and Zea mays for haploid induction in bread wheat [PDF]
Pollen viability is among the critical factors, which determine the success of a doubled haploidy breeding programme, thus the present investigation was undertaken to assess the functional viability and relative longevity of the pollen from Zea mays and ...
Badiyal, A. +3 more
core +1 more source
Generation of Mouse Haploid Somatic Cells by Small Molecules for Genome-wide Genetic Screening
The recent success of derivation of mammalian haploid embryonic stem cells (haESCs) has provided a powerful tool for large-scale functional analysis of the mammalian genome.
Zheng-Quan He +16 more
doaj +1 more source
Ancient evolutionary trade-offs between yeast ploidy states. [PDF]
The number of chromosome sets contained within the nucleus of eukaryotic organisms is a fundamental yet evolutionarily poorly characterized genetic variable of life.
Enikö Zörgö +8 more
doaj +1 more source
Complex mechanisms regulate gene dosage throughout eukaryotic life cycles. Mechanisms controlling gene dosage have been extensively studied in animals, however it is unknown how generalizable these mechanisms are to diverse eukaryotes.
Sean Akira Montgomery +7 more
doaj +1 more source

