Results 71 to 80 of about 230,060 (184)

Under-dominance constrains the evolution of negative autoregulation in diploids [PDF]

open access: yes, 2013
Regulatory networks have evolved to allow gene expression to rapidly track changes in the environment as well as to buffer perturbations and maintain cellular homeostasis in the absence of change.
Pomiankowski, A   +3 more
core  

The dynamics of genome replication using deep sequencing [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Agier   +64 more
core   +3 more sources

Induction of tetraploidy in Juncus effusus by colchicine

open access: yesBiologia Plantarum, 2010
Tetraploidy was induced in vitro in mat rush (Juncus effusus L.) cultivar Nonglin-4 by exposure to colchicine (0, 50, 100 and 500 mg dm-3) for 6, 12 and 24 h. Flow cytometric analysis was used to confirm the ploidy level.
L. Xu   +7 more
doaj   +1 more source

A reliable system for the transformation of cantaloupe charentais melon (Cucumis melo L. var. cantalupensis) leading to a majority of diploid regenerants [PDF]

open access: yes, 2000
An efficient system of transformation leading to a majority of transformed diploid plants from leaf explants of Cucumis melo L. var. Cantalupensis (cv. Védrantais) was developed.
Ben Amor, Mohamed   +4 more
core   +2 more sources

Fitness Cost and Competitive Ability to Different Ploidy Levels in Ryegrass Genotypes [PDF]

open access: yesPlanta Daninha
: The intergenotypic competition of tetraploid ryegrass with natural diploid population may be a tool to reduce the frequency of resistant individuals in an area.
M.F. SCHMITZ   +5 more
doaj   +2 more sources

A Phylogenetic Analysis of the Genus Fragaria (Strawberry) Using Intron-Containing Sequence from the ADH-1 Gene [PDF]

open access: yes, 2014
The genus Fragaria encompasses species at ploidy levels ranging from diploid to decaploid. The cultivated strawberry, Fragaria×ananassa, and its two immediate progenitors, F. chiloensis and F. virginiana, are octoploids.
Davis, Thomas M.   +3 more
core   +1 more source

Tree-valued Fleming-Viot dynamics with mutation and selection

open access: yes, 2012
The Fleming-Viot measure-valued diffusion is a Markov process describing the evolution of (allelic) types under mutation, selection and random reproduction.
Depperschmidt, Andrej   +2 more
core   +1 more source

Application of metabolomics approach to investigate the flavor substance differences between triploid and diploid oysters (Crassostrea angulata)

open access: yesFrontiers in Marine Science
Oysters, particularly Portuguese oyster (Crassostrea angulata), are highly valued for their nutritional and flavor qualities, making them important in global aquaculture.
Duo Chen   +6 more
doaj   +1 more source

Cytogeography and chromosomal variation of the endemic East Asian herb Lycoris radiata

open access: yesEcology and Evolution, 2019
Information on the spatial distribution of cytotypes and karyotype variation in plants is critical for studies of the origin and evolution of polyploid complexes.
Kun Liu   +4 more
doaj   +1 more source

Citron Kinase Deficiency Leads to Chromosomal Instability and TP53-Sensitive Microcephaly [PDF]

open access: yes, 2017
Mutations in citron (CIT), leading to loss or inactivation of the citron kinase protein (CITK), cause primary microcephaly in humans and rodents, associated with cytokinesis failure and apoptosis in neural progenitors.
Alessandra Maria Adelaide, Chiotto   +21 more
core   +3 more sources

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