Phenotypic male sterility

Author: zwkr

August undefined, 2024

Web30. apr 2014 · Cytoplasmic male sterility is a phenotypic trait that is widespread among plants and results in the inability of the plant to produce viable pollen [].Numerous studies have shown that cytoplasmic male sterility in plants is associated with aberrant recombination in the mitochondrial genome, which results in the production of chimeric … Web20. dec 2024 · Based on inheritance and molecular mechanisms, male sterility can be divided into two types: genic male sterility (GMS) and cytoplasmic male sterility (CMS), …

Phenotypic, genetic, and molecular function of msc-2, a …

Web2. sep 2016 · Male sterility derived from Satsuma mandarin (Citrus unshiu) has been used in Japanese citrus breeding programs to obtain seedless cultivars, which is a desirable trait for consumers. Male sterility has often been evaluated by anther development or pollen fertility; however, the inheritance and heritability of male sterility derived from Satsuma is poorly … WebIn 1972, Fu et al. discovered the first male sterile line of rapeseed in the world, named pol CMS [10]. In 1985, Li et al. used the CMS line shaan 2A to breed the three-line hybrid variety Qinyou ... church leatherhead

Segregation and Heritability of Male Sterility in Populations ... - PLOS

Web16. jan 2013 · Phenotypic (structural male sterility, sporogenous male sterility, functional male sterility) and genotypic (genetic, cytoplasmic, cytoplasmic-genetic male sterility). … Web3. jún 2024 · We compared results on heat-induced male sterility with other DGRP results on relevant fitness traits measured after abiotic stress and found an association between … Web16. aug 2024 · Phenotypic expression of tomato structural male sterile mutants. In LD growth conditions, WT individuals showed almost all normal anthers in different ms … church lease space

The genetic basis of hybrid male sterility in sympatric Primulina ...

Elucidating the genetic male sterility in - Springer

Web1. apr 2006 · Phenotypic effects of hybrid male sterility loci: Once we had genetically mapped hms1 and hms2, we wanted to directly determine the contribution of each … WebIn plants, male sterility can be caused either by mitochondrial genes with coupled nuclear genes or by nuclear genes alone; the resulting conditions are known as cytoplasmic male sterility (CMS) and genic male sterility (GMS), respectively. dewalt box wrench setWebPhenotypic Restoration of Fertility in a Male-sterile Mutant by Treatment with Gibberellic Acid J. N. R. KASEMBE 1 Nature volume 215 , page 668 ( 1967 ) Cite this article dewalt brad nailer 20v tool only

"WebThus, it is necessary to construct male sterile lines for emasculation. However, random mutation causes male sterility to occur at a low frequency that requires long-term and intensive labours for identification and further utilization. Gene editing techniques have a great potential in precise crop breeding (Lyzenga et al., 2024). Though there ... " - Phenotypic male sterility

Phenotypic male sterility

Segregation and Heritability of Male Sterility in Populations ... - PLOS

WebMale sterility is a common phenomenon in the plant kingdom and based on the organelles harboring the male-sterility genes, it can be classified into the genic male sterility (GMS) and the ... Web3. jún 2024 · We compared results on heat-induced male sterility with other DGRP results on relevant fitness traits measured after abiotic stress and found an association between male susceptibility to sterility and male lifespan reduction following oxidative stress. ... Despite significant phenotypic variance in male thermal fertility limits at 29°C and in ...

Did you know?

Web29. apr 2024 · We found genotypic correlations between hybrid male sterility and flower morphology, consistent with the weak but significant phenotypic correlations between PFR and floral traits. Conclusions Hybrid male sterility in Primulina is controlled by a polygenic genetic basis with a complex pattern. Web1. dec 2024 · Male sterility, a common phenomenon in flowering plants, is an important breeding tool for hybrid seed production and heterosis utilization 1, and male-sterile materials are valuable for the study of anther and pollen development, meiosis, and programmed cell death (PCD) 2 – 4.

WebHere, we characterize 7B-1, a photoperiod-sensitive male-sterile (ms) mutant in tomato (Solanum lycopersicum L.), in which stamens are restored to fertility by permissive …

WebMale sterility mainly includes three types, i.e., cytoplasmic male sterility (CMS) caused by both mitochondrial and nuclear genes, genic male sterility (GMS) caused by nuclear genes alone, and photoperiod- and/or temperature-sensitive genic male sterility (2–4).Among them, the CMS-based three-line system has been successfully used for hybrid seed … Web8. apr 2024 · Targeted gene expression in plants allows us to further study biological traits of interest, such as reproductive and developmental processes. Here, the tobacco TA29 anther-specific promoter was used to direct the expression of the ricin enzymatic subunit A (RTA) in transgenic tobacco plants, phenotypic analysis of the resulting positive …

WebBulked segregant analysis and fine mapping delimited the pepper genic male sterile (msc-2) locus into a 336 kb region on chromosome 5. A strong candidate gene, …

Web1. dec 2024 · We found genotypic correlations between hybrid male sterility and flower morphology, consistent with the weak but significant phenotypic correlations between PFR and floral traits.... church leasing spaceWebW latach 2009–2013 prowadzono badania, których celem była identyfikacja nowych restorerów, efektywnie działających w systemie CMS-Pampa, wśród genotypów żyta o różnym pochodzeniu oraz porównanie ich zdolności przywracania płodności w dwóch warunkach uprawy 2013 roku. Materiał badań stanowiły linie wsobne żyta pokolenia … church leasingWeb13. mar 2024 · Elucidation of the mechanism of male sterility will provide useful information for the usage of male sterility. In this study, we performed detailed phenotypic analysis of … dewalt brad nailer and staplerWeb22. okt 2024 · High-temperature stress always results in sterility at reproductive stage. In the present study, we evaluate the male flower developmental changes under normal (CK) … church leather shoesWeb27. júl 2024 · Phenotypic male sterility segregation analysis of the F 2 populations. ns = non-significant χ 2 value. The chi-square test results of F 2 populations showed that the ratio well fitted to the Mendelian ratio i.e. 3:1, validated the non-discriminated segregation of the male sterility trait possessing ms10 gene. church leasing programsWeb11. mar 2024 · Multiperspective approaches such as molecular genetics, proteomics, transcriptomics, physiology, and endocrinology have been used by several researchers … church lea tavistockWebSchematic illustrating phenotypic effects of F 2 hybrid male sterility QTL. Discussion The continuous and spatially structured nature of spermatogenesis makes it possible to assign abnormalities to specific stages and processes through detailed histological examination … dewalt brad nailer 20v bare tool