Results 51 to 60 of about 23,176 (197)

Citrus Pentaploids from Small Seeds of Diploid × Diploid Crosses [PDF]

open access: yesHortScience, 1991
Seedlings from some small seeds of diploid × diploid crosses using `Miyauchi iyokan' (Citrus iyo Hort. ex Tanaka) as the seed parent were found to be pentaploid (2n = 5x = 45).
Iwao Oiyama, Shozo Kobayashi
openaire   +1 more source

Spatial Distribution of Genetic, Ploidy, and Morphological Variation of the Edaphic Steno-Endemic Alyssum moellendorfianum (Brassicaceae) from the Western Balkans

open access: yesPlants
Polyploidy is a powerful mechanism driving genetic, physiological, and phenotypic changes among cytotypes of the same species across both large and small geographic scales.
Jasna Hanjalić Kurtović   +8 more
doaj   +1 more source

Tetraploidy‐linked sensitization to CENP‐E inhibition in human cells

open access: yesMolecular Oncology, 2023
Tetraploidy is a hallmark of cancer cells, and tetraploidy‐selective cell growth suppression is a potential strategy for targeted cancer therapy. However, how tetraploid cells differ from normal diploids in their sensitivity to anti‐proliferative ...
Koya Yoshizawa   +14 more
doaj   +1 more source

Allogamy-Autogamy Switch Enhance Assortative Mating in the Allotetraploid Centaurea seridis L. Coexisting with the Diploid Centaurea aspera L. and Triggers the Asymmetrical Formation of Triploid Hybrids. [PDF]

open access: yesPLoS ONE, 2015
Hybridization between tetraploids and their related diploids is generally unsuccessful in Centaurea, hence natural formation of triploid hybrids is rare. In contrast, the diploid Centaurea aspera and the allotetraploid C.
María Ferriol   +3 more
doaj   +1 more source

Cilia length of regenerating haploids and diploids +/- cycloheximide.

open access: yes
Cilia length of regenerating haploids and diploids +/- cycloheximide.
Gervette M. Penny (18176954)   +1 more
core   +1 more source

Banana breeding program at Embrapa

open access: yesCrop Breeding and Applied Biotechnology, 2001
The principle factors related to the banana breeding are described: botanic classification, cultivars, origin and evolution of the banana, reproductive systems, sterility and partenocarpy, polyploidy, inheritance of characteristics. To solve the problems
Sebastião de Oliveira e Silva   +4 more
doaj  

Characteristics of parthenogenesis in Cacopsylla ledi (Flor, 1861) (Hemiptera, Sternorryncha, Psylloidea): cytological and molecular approaches

open access: yesComparative Cytogenetics, 2017
Characteristics of parthenogenesis in Cacopsylla ledi (Flor, 1861) were analyzed using cytological and molecular approaches. In all three populations studied from Finland, i.e.
Seppo Nokkala   +2 more
doaj   +3 more sources

Diploids of Armillaria mellea: synthesis, stability, and mating behavior

open access: yes, 1982
In nature, the vegetative cells of most species of Hymenomycetes are dikaryotic. The only species of this group thought to have a persistent vegetative diploid phase in nature is Armillaria mellea.
James B. Anderson, Robert C. Ullrich
core   +1 more source

Local Adaptation of Epistatic Gene Combinations In Autotetraploids vs. Diploids [PDF]

open access: yes, 2018
This thesis presents a theoretical investigation of local adaptation within diploid and autotetraploid populations where fitness is determined by epistatic interactions between alleles at two loci. A continent-island model of local adaptation is derived,
Mostafaee, Navid
core   +1 more source

Phenotypes of diploids carrying a hemizygous or heterozygous wtf allele.

open access: yes, 2020
Allele transmission of (A) class 1 wtf gene and (B) class 2 wtf gene heterozygotes. We used the kanMX4 or hphMX6 drug resistance markers (drugR) linked to the wtf allele of interest and the ade6 marker to follow allele transmission.
Jeffrey J. Lange (305409)   +6 more
core   +1 more source

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