Self-Incompatibility, Self-Sterility and Fruit Set
Hybrid breeding of cauliflower using self incompatibility and cytoplasmic male sterility
... Two self-sterility systems, self-incompatibility (SI) and cytoplasmic male sterility (CMS) were used to verify their suitability for hybrid breeding of ...seed set per plant ...
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Recent findings of the tree fruit self-incompatibility studies
... homozygous self- compatible genotypes (where 100% of the pollen grains are potentially able to grow through their own pistil) over the heterozygous self-compatible genotypes (with only 50% of pollen grains ...
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Allelic Genealogies in Sporophytic Self-Incompatibility Systems in Plants
... multi-allelic self-incompati- Striking sequence similarity in inter- and intra-specific compari- bility systems in ...of self-sterility alleles in popula- estris: implications for the evolution and ...
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Self-incompatibility and male sterility in six Matricaria recutita varieties
... of self-fertilization under open pollination conditions is dis- played over all ...specific self-incompatibility, at which the diploid varieties ‘Bona’ and ‘Degumille’ exhibit the highest levels of ...
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Mechanisms of Self -incompatibility
... • the simultaneous presence of cross and self pollen on the same stigma, results in higher seed set from cross pollen, relative to self pollen. • in CSI, self-pollination without the p[r] ...
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The evolutionary dynamics of self-incompatibility systems
... Concluding remarks Evolutionary conflict reflects disagreement between players concerning the effect on fitness of an evolutionary event. We have discussed the causes and consequences of the conflict that arises between ...
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Origin and Diversification Dynamics of Self-Incompatibility Haplotypes
... Runs were started at isoplethy with three SI haplotypes, and we studied three k values, 20, 100, and 200. One hundred runs were performed for each set of parameters. To investigate the detailed dynamics of SI ...
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Comparing of Self-Incompatibility and Cytoplasmic Male Sterility Systems for the performance of F1 hybrids in cabbage (Brassica oleracea var. capitata L.)
... sporophytic self- incompatibility (SSI) and cytoplasmic male sterility (CMS) are prevalent and have been used commercially (Parkash, ...sporophytic self incompatibility (SSI) and ...
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Overcoming self-incompatibility in grasses: a pathway to hybrid breeding
... gametophytic self‐incompatibility (SI) system, limiting the range of breeding techniques applicable for cultivar ...SI. Self‐fertile variants in outcrossing grasses have been studied and the current ...
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The Number of Self-Incompatibility Alleles in a Finite, Subdivided Population
... of self-incompa- isolated subpopulations because subpopulations under the infinite alleles model will contain, after sufficient tibility (S-) alleles in the ...unique set of alleles ...
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STUDIES ON SELF-STERILITY. VIII. SELF-STERILITY ALLELOMORPHS
... The difference between self-fertile plants and self-sterile plants de- pends upon rapidity of pollen-tube growth, and the speed a t which pollen tubes bearing particular [r] ...
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Self incompatibility in Eucalyptus
... The overall level of self-incompatibility (SI) is measured as ihe percentage reduction in seed yield (per flower crossed or capsule harvested) following wnlrolled self-pallination [r] ...
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Self-Incompatibility: A Self-Recognition System in Plants
... In sporophytic systems, tube growth is arrested at the stigma surface or soon after penetration and involves contact between the pollen grain or emerging pollen tube and material [r] ...
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ON THE PROBLEM OF SELF-STERILITY ALLELES
... new alleles, but that either (a) owing to the very long time before an allele is lost by mutation and/or drift, even a very small mutation rate will maintain in quasi- equilibrium [r] ...
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SELF-STERILITY IN SHEPHERD'S PURSE
... When the same mother plant is given pollen from two plants belonging to different groups, only one intra-sterile, inter-fertile group is common to the two progenies, and only twen[r] ...
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STUDIES ON SELF-STERILITY I. THE BEHAVIOR OF SELF-STERILE PLANTS
... That this phe- nomenon is simply a non-inherited fluctuation is confirmed in four ways: ( a ) the graduated character of the increased fertility as the flowering seaso[r] ...
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THE DISTRIBUTION OF SELF-STERILITY ALLELES IN POPULATIONS
... SELF-STERILITY ALLELES 547 We have already considered the distribution of gene frequencies in a local population of size N , receiving the proportion m of its gametes[r] ...
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Self incompatibility systems: barriers to self fertilization in flowering plants
... in self pollen tubes, allele-specific binding to cognate SLF would protect the released S-RNases from degradation and would lead to stabilization of HT-B, perhaps by SLF-mediated ubiquitination and subsequent ...
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STUDIES ON SELF-STERILITY. III. THE RELATION BETWEEN SELF-FERTILE AND SELF-STERILE PLANTS
... I n the first paper of this series (EAST and PARK 1g17), where the be- havior of self-sterile plants was described in some detail, it was pointed out that the diff[r] ...
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THE GENETICS OF SELF-INCOMPATIBILITY IN OENOTHERA ORGANENSIS
... Since the crosses A X D and B XD each produce but two types including that of the pollen parent, D must have one allelomorph in common with type A and one with type B, and sin[r] ...
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