self-sterility
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] ...
33
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] ...
65
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] ...
6
STUDIES ON SELF-STERILITY VI. THE GENETIC BASIS OF CROSS-STERILITY IN NICOTIANA
... The small letters beneath the bracket are the symbols for the various inter-fertile, intra-sterile classes. Whenever two or more classes are known to be identical in[r] ...
28
THE GENETICS AND PHYSIOLOGY OF SELF-STERILITY IN THE GENUS CAPSELLA
... Pollen grains bearing the genes ts will be sterile upon a plant of the nature TtSeSC if they came from a plant whose genetic constitution was Ttss or TtScs, but wil[r] ...
16
CYTOLOGICAL PHENOMENA CONNECTED WITH SELF-STERILITY IN THE FLOWERING PLANTS
... Inasmuch as a pollen grain must be emptied of its contents in order for its tube to reach considerable length, few grains on upper branches of these compatible styles can ha[r] ...
52
STUDIES ON SELF-STERILITY. IX. THE BEHAVIOR OF CROSSES BETWEEN SELF-STERILE AND SELF-FERTILE PLANTS
... pollen behaves as expected. S z pollen, on the other hand, functions much more frequently than it should in incompatible matings-matings with male-sterile plants. The same re[r] ...
28
STUDIES ON SELF-STERILITY VII. HEREDITY AND SELECTIVE POLLEN-TUBE GROWTH
... S S z individuals as males. Tests were made on 575 individuals coming from these crosses. Here was found the greatest deviation from equality, a deviation slightly mor[r] ...
16
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 ...× self-pollinating line from ...
5
Identification of S23 causing both interspecific hybrid male sterility and environment-conditioned male sterility in rice
... genetic background of an indica cultivar HJX74 using accessions from wild Oryza species as donors, and had developed 99 SSSLs carrying donor segments of O. meridionalis (He et al. 2017). In the present study, we ...
11
Genetic analysis of male sterility obtained from a rice cultivar Lebed backcrossed with Taichung 65
... male sterility is thought to be con- trolled by interaction between indica alleles and japon- ica alleles of several loci such as Sa, Sb, Sc, Sd, and Se (Ouyang et ...Male sterility can also be caused by ...
5
GENES IN MAIZE FOR POLLEN STERILITY
... As has already been stated, no attempt has been made in the present paper to describe in detail the disintegration of the sporocytes or micro- spore cells in the various [r] ...
19
POPULATION STUDIES IN PREDOMINANTLY SELF-POLLINATED SPECIES. VII. SURVIVAL OF A MALE-STERILITY GENE IN RELATION TO HETEROZYGOSIS IN BARLEY POPULATIONS
... The presence of male-steriles results in effectively higher rates of outcrossing (JAIN and SUNESON 1963) so that if there are loci with heterozygote advantage, a select[r] ...
9
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 cytoplasmic male ...
9
A STUDY OF PARTIAL STERILITY IN CERTAIN HYBRIDS
... make up his mind as to whether the separate conclusions drawn are really established by adequate and critical data, or whether they are merely tentative. I have dealt wit[r] ...
55
NON-RECIPROCAL CROSS-STERILITY IN MAIZE
... 'The cross-sterility allele of the type Gas has definite applications both in seed Ixoduction and for use in hybrids which are to be grown for a particular eiidospe[r] ...
24
BISEXUAL HYBRID STERILITY IN DROSOPHILA MELANOGASTER
... Crosses of strain 27 females with strain 1012 males produce fertile progeny because it is assumed that the strain 1012 sperm is incapable of carrying the strain 1012 end[r] ...
10
STERILITY IN WHEAT HYBRIDS. III. ENDOSPERM DEVELOPMENT AND F 2 STERILITY
... Although small wrinkled grains are characteristic of partially sterile hybrids there is little or no correlation between F1 grain weight or shape and the height or s[r] ...
6
Monogamy promotes altruistic sterility in insect societies
... voluntary sterility in insect societies if sterile workers make for better ...no sterility or complete sterility—but also alleles with intermediate effects on worker ...worker sterility and ...
30
STUDIES ON HYBRID STERILITY. II. LOCALIZATION OF STERILITY FACTORS IN DROSOPHILA PSEUDOOBSCURA HYBRIDS
... This fact may arouse the sus- picion that homozygosis for the race B third chromosome is incongruent with race A cytoplasm, in such a way that in males carrying race A cyto- p[r] ...
23