Results 161 to 170 of about 14,341 (211)

HSP101‐encoding NEO‐TETRAPLOID RICE FERTILITY GENE 1 regulates tapetum development through interaction with SAPK2 in polyploid rice

open access: yesJournal of Integrative Plant Biology, EarlyView.
In neo‐tetraploid rice, the NTRF1–SAPK2 heat shock protein–kinase module coordinates abscisic acid signaling with reactive oxygen species homeostasis to ensure timely tapetal programmed cell death and subsequent pollen maturation, providing a resource for the genetic improvement of polyploid rice.
Lichong Cao   +7 more
wiley   +1 more source

Uncovering the role of the PPR protein PHOTOSYSTEM ONE BIOGENESIS FACTOR6 in splicing chloroplast group II introns

open access: yesJournal of Integrative Plant Biology, EarlyView.
The P‐class pentatricopeptide repeat (PPR) protein PHOTOSYSTEM ONE BIOGENESIS FACTOR (PBF6) forms splicing complexes with other known splicing factors to facilitate chloroplast intron splicing. PBF6 cooperates with other PPR splicing factors to promote the splicing of the same intron through forming respective splicing complexes.
Mengyu Li   +6 more
wiley   +1 more source

Chicken or egg? The evolutionary riddle of CMS and Rf in plants

open access: yesJournal of Integrative Plant Biology, EarlyView.
Cytoplasmic male sterility (CMS) reduces pollen fertility and nuclear Rf genes restore fertility. This Commentary explores support for the “arms race” and “pre‐adaptation” models for CMS–Rf co‐evolution. CMS and Rf interact dynamically, influencing plant reproduction, stress tolerance, and hybrid seed production, highlighting co‐evolutionary processes ...
Peilin Wang   +4 more
wiley   +1 more source

Cytoplasmic male sterility and mitochondrial metabolism in plants

Mitochondrion, 2014
Cytoplasmic male sterility (CMS) is a common feature encountered in plant species. It is the result of a genomic conflict between the mitochondrial and the nuclear genomes. CMS is caused by mitochondrial encoded factors which can be counteracted by nuclear encoded factors restoring male fertility. Despite extensive work, the molecular mechanism of male
Pascal Touzet, Etienne H Meyer
exaly   +4 more sources

Chloroplast DNA and cytoplasmic male-sterility

Theoretical and Applied Genetics, 1983
This paper deals with the relationship of chloroplast DNA (ctDNA) and cytoplasmic malesterility (CMS) of maize, wheat and rape. Intramolecular heterogeneity and fragment patterns of DNA digested with restriction endonucleases were compared and analyzed. For this purpose methods of agarose gel electrophoresis and two dimensional gel electrophoresis with
L, Jigeng, L, Yi-Nong
openaire   +2 more sources

Mitochondria and cytoplasmic male sterility in plants

Mitochondrion, 2014
Mitochondria are essential organelles in cells not only because they supply over 90% of the cell's energy but also because their dysfunction is associated with disease. Owing to the importance of mitochondria, there are many questions about mitochondria that must be answered.
Jun, Hu   +8 more
openaire   +2 more sources

Cytoplasmic male sterility

The Botanical Review, 1956
Cytoplasmic inheritance is of theoretical importance-it may be of even greater practical importance, for, when it involves malesterility-as in many instances it does-it may make hybridization easier. It may also make possible the use of heterosis in plants otherwise difficult to hybridize.
openaire   +1 more source

Cytoplasmic male sterility in quinoa

Euphytica, 1992
The quinoa cultivar ‘Apelawa’ carries both normal and male sterile cytoplasms. Plants with male sterile cytoplasm produce flowers characterized by the complete absence of anthers and prominent exsertion of stigmas. Intraspecific crosses between male sterile quinoa plants and normal male fertile pollen donors consistently produced male sterile offspring
Sarah M. Ward, Duane L. Johnson
openaire   +1 more source

CYTOPLASMIC MALE STERILITY IN ALFALFA

Canadian Journal of Plant Science, 1968
not available
N. R. Bradner, W. R. Childers
openaire   +1 more source

Cytoplasmic Male Sterility

1983
The trait cytoplasmic male sterility (cms) is common in higher plants. Edwardson (1) reported that the cms trait had been observed in at least eighty unique plant species. Although the trait may manifest itself in different fashions among the various species, cms plants have in common the inability to produce viable pollen.
openaire   +1 more source

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