Identification of Potential Maintainer and Restorer Lines Using Testcross Hybrids
Five CMS lines were crossed with 49 genotypes as ‘testers’ to get 245 hybrids. The 245 hybrids were subjected to pollen and spikelet fertility analysis. Among the 245 hybrids 21 hybrids were expressed as restorers, 24 as maintainers, and 200 intermediate
Mohammad Amir Hossain +3 more
doaj +1 more source
Characterisation and utilization of three distinct male sterile systems in marigold (Tagetes erecta)
Three distinct male sterile systems were identified in marigold (Tagetus erecta L.) and classified as apetaloid, petaloid and gynomonoecious types based on their floral morphology.
TEJASWINI TEJASWINI +3 more
doaj +1 more source
Assembly and analysis of a male sterile rubber tree mitochondrial genome reveals DNA rearrangement events and a novel transcript [PDF]
BACKGROUND: The rubber tree, Hevea brasiliensis, is an important plant species that is commercially grown to produce latex rubber in many countries.
Chutima Sonthirod +9 more
core +1 more source
Plant non-coding RNAs function in pollen development and male sterility
Male sterility is classified as either cytoplasmic male sterility (CMS) or genic male sterility (GMS). Generally, CMS involves mitochondrial genomes interacting with the nuclear genome, while GMS is caused by nuclear genes alone.
Hushuai Nie +5 more
doaj +1 more source
Nuclear–Cytoplasmic male-sterility in diploid dandelions [PDF]
Male-sterility was found in diploid dandelions from two widely separated populations from France, and its inheritance was analysed by crossing a diploid male-sterile dandelion to diploid sexuals and triploid apomicts. Nuclear genetic variation, found in full-sib families, segregated for male-fertility, partial male-sterility, and full male-sterility ...
van der Hulst, R.G.M. +3 more
openaire +5 more sources
A novel source of cytoplasmic male sterility in Calibrachoa pubescens
Calibrachoa pubescens is a species native from the south of Brazil, Uruguay and northeast Argentina. An accession identified as 7.3.1.1 was collected at San Martín Department in Corrientes Province, Argentina and is included in the calibrachoa breeding ...
Noemí Colombo +2 more
doaj +1 more source
Extensive Structural Variations Between Mitochondrial Genomes of CMS and Normal Peppers (Capsicum Annuum L.) Revealed by Complete Nucleotide Sequencing [PDF]
Cytoplasmic male sterility (CMS) is an inability to produce functional pollen that is caused by mutation of the mitochondrial genome. Comparative analyses of mitochondrial genomes of lines with and without CMS in several species have revealed structural ...
Choi, Yoomi +4 more
core +2 more sources
HETEROGENEITY OF MAIZE CYTOPLASMIC GENOMES AMONG MALE-STERILE CYTOPLASMS [PDF]
ABSTRACT Maize mitochondrial and chloroplast DNA's were prepared from normal (fertile) lines or single crosses and from members of the T, C, and S groups of male-sterile cytoplasms. Restriction endonucleases HindIII, BamI, EcoRI, and SalI were used to restrict the DNA, and the resultant fragments were electrophoresed in agarose gels. The
D R, Pring, C S, Levings
openaire +2 more sources
Two male sterile mutants IIHRRG-12MS (long fruited) and IIHRRG-28MS (medium long fruited) were identified from the ridge gourd germplasm IIHR-12 and IIHR-28 respectively at ICAR-IIHR, Bengaluru.
Varalakshmi B, Rajasekharan P.E.
doaj +1 more source
A genetic basis for a postmeiotic X versus Y chromosome intragenomic conflict in the mouse. [PDF]
Intragenomic conflicts arise when a genetic element favours its own transmission to the detriment of others. Conflicts over sex chromosome transmission are expected to have influenced genome structure, gene regulation, and speciation.
Affara, Nabeel A. +5 more
core +4 more sources

