Female sterility.
A Novel System of Fertility Rescue in Drosophila Hybrids Reveals a Link Between Hybrid Lethality and Female Sterility
... The role of rescue alleles in the reciprocal cross: We suggest therefore that Hmr ⫹ may have the same As noted above, the fertility rescue observed in hybrid phenotypic effect in both directions of crossing, namely ...
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EVIDENCE OF GENES FOR FEMALE STERILITY IN DAIRY COWS
... Even though a sterile daughter was not positively identi- fied among the seven daughters resulting from mating 482A to his paternal half sisters, the results of all thre[r] ...
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Genetics of Male and Female Sterility in Hybrids of Drosophila pseudoobscura and D. persimilis
... Also, DOBZHAN- SKY (1936) did not rigorously test the fertility of hybrid females, which allows a powerful test of the X- autosomal imbalance theory: if F1 males ar[r] ...
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NON-MENDELIAN FEMALE STERILITY IN DROSOPHILA MELANOGASTER: INFLUENCE OF AGING AND THERMIC TREATMENTS. III. CUMULATIVE EFFECTS INDUCED BY THESE FACTORS
... The change of level of reactivity was monitored in successive generations, as previously indicated, from young reactive females raised at 20°, using the B2’ inducer strain.. Figure[r] ...
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NON-MENDELIAN FEMALE STERILITY IN DROSOPHILA MELANOGASTER: PRINCIPAL CHARACTERISTICS OF CHROMOSOMES FROM INDUCER AND REACTIVE ORIGIN AFTER CHROMOSOMAL CONTAMINATION
... After passing through seven successive heterozygous females, the i+ chromo- somes were first recovered in males bearing only noncontaminated reactive originating chromo[r] ...
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NON-MENDELIAN FEMALE STERILITY IN DROSOPHILA MELANOGASTER: CHARACTERIZATION OF THE NONINDUCER CHROMOSOMES OF INDUCER STRAINS
... The experiments reported in this paper clearly show that the Luminy inducer stock displays a polymorphism for two kinds o€ second chromosomes: +-(if) chromosomes, which produc[r] ...
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Evidence for complex genic interactions between conspecific chromosomes underlying hybrid female sterility in the Drosophila simulans clade.
... gions from D. Homozygous and heterozygous, in this context, refer only to the spe- cies origin of a gene. Hybrid females with these geno- types were constructed by backcrossi[r] ...
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Evaluation of effective gametocides for selective induction of male sterility in sorghum
... male sterility in ...spikelet sterility were assessed using light and scanning electron ...male sterility in ...male sterility with high female fertility and relatively less ...
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Genetic and molecular analysis of vgU and vgW: two dominant vg alleles associated with gene fusions in Drosophila.
... nant. Both vg" and vgw cause severe dominant wing and haltere reductions, but are recessive or nearly so for erect postscutellar bristles and female sterility. T[r] ...
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Integration of irradiation with cytoplasmic incompatibility to facilitate a lymphatic filariasis vector elimination approach
... CP female sterility and fecundity, 25 irradi- ated or un-irradiated CP females were transferred to cages with 25 un-irradiated CP ...Per female fecundity was estimated by dividing the total number of ...
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APPARENT GENETIC COMPLEXITY GENERATED BY DEVELOPMENTAL THRESHOLDS: THE APTEROUS LOCUS IN DROSOPHILA MELANOGASTER
... Mutations at the apterous (up) locus in Drosophila melanogaster give rise to three distinct phenotypes: aberrant wings, female sterility and precocious adult death.. The wing [r] ...
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The Drosophila melanogaster Translational Repressor Pumilio Regulates Neuronal Excitability
... exhibits female sterility, sluggishness, and increased motor neuron ...female sterility. Second, pum null mutations fail to complement bem female sterility, behavioral defects, ...
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Genetic and Taxonomic Studies in Gilia: VI. Interspecific Relationships in the Leafy-stemmed Gilias
... The species of Leafy-stemmed Gilia are thus separated by chromosomal sterility and, in some cases at least, also by gametic genic sterility, while a species of L[r] ...
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Transgenic technologies to induce sterility
... of sterility in males through the genetic manipulation of the mosquito genome, already achieved in a number of other insect species, could eliminate the need for radiation and increase the efficiency of SIT-based ...
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SEX CHROMOSOME ACTIVATION DURING SPERMATOGENESIS
... Thus, although the dominant sterility of X-autosome translocations is not associated with the breakpoint per se, the recessive sterility of translocations in- volving the Y chromos[r] ...
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GONADAL DYSGENESIS DETERMINANTS IN A NATURAL POPULATION OF DROSOPHILA MELANOGASTER
... The low levels of sterility potential of Wolfskill chromosomes and the strongly skewed distribution of gonadal dysgenesis make it unlikely that much sterility occurs ev[r] ...
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“Relationship between Temperature and Humidity on Sterility of Reusable Instruments in Hospital’s CSSD” by Insan Sunan Kurniawansyah, Marline Abdassah, Sharon Gondodiputro, Indonesia.
... This study is expected to provide information regarding the relationship between temperature and humidity on sterility of storage space, which affects the sterility of reusable instrument in the storage ...
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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] ...
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Effective Population Sizes for Cytoplasmic and Nuclear Genes in a Gynodioecious Species: The Role of the Sex Determination System
... the female frequency exceeds 0.5. For lower female dites, cannot be evaluated without taking these popula- frequency, the values of the sex-inheritance parameters tion parameters into ...
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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] ...
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