Results 31 to 40 of about 2,082,628 (285)

A Single Nucleotide Polymorphism Unique to the Galanthum-CMS of Onion

open access: yesHortScience, 2023
Different sources of cytoplasmic male sterility (CMS) are used to produce hybrid onion seed. The most commonly used source of CMS in onion is S cytoplasm (S-CMS), and male fertility is restored by a dominant allele at the nuclear male-fertility ...
Michael J. Havey
doaj   +1 more source

Genetically engineered cytoplasmic male sterility

open access: yesTrends in Plant Science, 2006
Cytoplasmic male sterility, conditioned by some maternally inherited plant mitochondrial genomes, is the most expedient method to produce uniform populations of pollen-sterile plants on a commercial scale. Plant mitochondrial genomes are not currently amenable to genetic transformation, but genetic manipulation of the plastid genome allows engineering ...
Horticultural Sciences Department, University of Florida Institute of Food and Agricultural Sciences, Gainesville, FL 32611-0690, USA ( host institution )   +1 more
openaire   +3 more sources

Cytoplasmic Male Sterility-Associated Mitochondrial Gene orf312 Derived from Rice (Oryza sativa L.) Cultivar Tadukan

open access: yesRice, 2021
Background Cytoplasmic male sterility (CMS) is a trait associated with non-functional pollen or anthers, caused by the interaction between mitochondrial and nuclear genes.
Ayumu Takatsuka   +2 more
doaj   +1 more source

Use of cytoplasmic male sterility in sorghum breeding for productivity

open access: yesЗерновое хозяйство России, 2023
The productivity increase of many agricultural crops is associated with the production of heterotic hybrid forms that are more productive than conventional varieties.
N. A. Kovtunova   +4 more
doaj   +1 more source

Comparative analysis of fertility restoration genes for WA, Y, and DA cytoplasmic male sterility in rice

open access: yes, 2014
Rice chromosome single segment substitution line (SSSL) W23-19-06-06-11 with the genotype Rf3Rf3/Rf4Rf4, a strong restorer line for wild-abortive (WA) cytoplasmic male sterility (CMS), was recently identified from the SSSL library.
H. T. Zhu   +6 more
core   +1 more source

A cryptic cytoplasmic male sterility unveils a possible gynodioecious past for Arabidopsis thaliana. [PDF]

open access: yesPLoS ONE, 2013
Gynodioecy, the coexistence of hermaphrodites and females (i.e. male-sterile plants) in natural plant populations, most often results from polymorphism at genetic loci involved in a particular interaction between the nuclear and cytoplasmic genetic ...
Nicolas Gobron   +8 more
doaj   +1 more source

Some cytological and ultrastructural aspects of male sterility in Impatiens

open access: yesActa Societatis Botanicorum Poloniae, 2014
Some cytological and ultrastructural aspects of tapetum and sporogenic cells, in both male-fertile and male-sterile Impatiens, were investigated and compared in order to find the cause of cytoplasmic male sterility.
J. L. Van Went
doaj   +1 more source

Mitochondrial localization of ORF346 causes pollen abortion in alloplasmic male sterility

open access: yesCrop Journal, 2021
The Nsa cytoplasmic male sterility (CMS) system confers stable male sterility and offers great potential for production of hybrid seeds in oilseed rape. However, genes responsible for male sterility in Nsa CMS have not been identified.
Shifei Sang   +10 more
doaj   +1 more source

Partial FAK suppression promotes tumor growth, an effect reversed by macrophage p110δ PI3K inactivation

open access: yesMolecular Oncology, EarlyView.
Partial inhibition of focal adhesion kinase (FAK) can paradoxically promote tumor growth, rather than simply producing a weaker antitumor effect than that observed with strong FAK suppression. In breast cancer and melanoma models, targeting p110δ PI3K, particularly in macrophages, counteracted these tumor‐promoting effects, highlighting the importance ...
Lydia Xenou   +4 more
wiley   +1 more source

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

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