Results 31 to 40 of about 11,841,902 (391)

ps2, the gene responsible for functional sterility in tomato, due to non-dehiscent anthers, is the result of a mutation in a novel polygalacturonase gene [PDF]

open access: yes, 2009
The recessive mutation ps-2, which appeared spontaneously in tomato, confers functional male sterility due to non-dehiscent anthers. In this study, we isolated and characterized the PS-2 gene.
Gorguet, B.J.M.   +4 more
core   +2 more sources

Mechanisms of enhancer action: the known and the unknown

open access: yesGenome Biology, 2021
Differential gene expression mechanisms ensure cellular differentiation and plasticity to shape ontogenetic and phylogenetic diversity of cell types.
A. Panigrahi, B. O’Malley
semanticscholar   +1 more source

Improvement of experimental testing and network training conditions with genome-wide microarrays for more accurate predictions of drug gene targets [PDF]

open access: yes, 2014
BACKGROUND: Genome-wide microarrays have been useful for predicting chemical-genetic interactions at the gene level. However, interpreting genome-wide microarray results can be overwhelming due to the vast output of gene expression data combined with off-
Christadore, Lisa M.   +3 more
core   +1 more source

Estimate of Some Genetic Parameters by Factorial Analysis of Quantitative Traits in Maiz Zea mays L [PDF]

open access: yesKirkuk Journal of Science, 2018
Ten inbred line of corn (Zea mays L.) lever used and entered in crosses as a factorial mating system by lines (Agr-183, Zp505, Zp670 and Zp-197)as male parents (m) and lines (Ik-58 , Cml494 , Pio-46 ,H-s , Pio-47and Pio-25) as female parents .
Yaser H. Homadia
doaj   +1 more source

COMBINING ABILITY STUDIES ON YIELD AND YIELD COMPONENTS IN RICE GENOTYPES (ORYZA SATIVA L.) [PDF]

open access: yesJournal of Plant Development, 2021
Nigeria has a wide range of arable rice growing environments including the inland valleys. Despite being the largest rice producer in West Africa, Nigeria is still a rice deficit nation.
Maiwa’azi Abu BARDE   +4 more
doaj   +1 more source

Osmotic regulation of gene action. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1994
Most reactions involved in gene translation systems are ionic-dependent and may be explained in electrostatic terms. However, a number of observations of equilibria and rate processes making up the overall reactions clearly indicate that there is still an enormous gap between the rough picture of the mechanism of ionic regulation and the detailed ...
openaire   +4 more sources

Chromosome variation and gene action [PDF]

open access: yesHereditas, 2009
The causal relationships responsible for the association of phenotypic variation with chromosomal aberrations are poorly understood. An approach to the study of the primary consequences of chromosomal imbalance is the search for deviations at the level of appropriate gene products. Recent progress in gene mapping combined with the present techniques of
Winfrid Krone, Ulrich Wolf
openaire   +3 more sources

Regulation of Murine Class I Genes by Interferons is Controlled by Regions Located Both 5' and 3' to the Transcription Initiation Site [PDF]

open access: yes, 1987
Interferons regulate the expression of a large number of mammalian genes, including the major histocompatibility antigen genes. To investigate the mechanisms involved in interferon action, we have analyzed the ability of murine H-2Ld and H-2Dd DNA ...
Hood, Leroy   +2 more
core   +1 more source

Genetic Variation Studies of Ionic and within Boll Yield Components in Cotton (Gossypium Hirsutum L.) Under Salt Stress

open access: yesJournal of Natural Fibers, 2022
Cotton (Gossypium hirsutum L.) productivity is decreasing alarmingly by salinity. For genetic analysis of cotton response to salinity 8 parental genotypes and their 16 F1 crosses were evaluated in Line × Tester fashion under normal and salt stress 15 dSm−
Muhammad Mubashar Zafar   +9 more
doaj   +1 more source

“A Gene for. . .”:The Nature of Gene Action in Psychiatric Disorders [PDF]

open access: yesFocus, 2005
A central phrase in the new "GeneTalk" is "X is a gene for Y," in which X is a particular gene on the human genome and Y is a complex human disorder or trait. This article begins by sketching the historical origins of this phrase and the concept of the gene-phenotype relationship that underlies it.
openaire   +3 more sources

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