Fertility and Sterility
![Molecular markers linked to fertility restorer gene in A2 cytoplasm male sterility of pigeon pea [Cajanus cajan]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
Molecular markers linked to fertility restorer gene in A2 cytoplasm male sterility of pigeon pea [Cajanus cajan]
... Pollen fertility and the seed-setting rate were used as the main criteria for the evaluation of fertile and sterile ...grains fertility and sterility was done as per Iodine + potassium Iodide stain ...
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A Novel System of Fertility Rescue in Drosophila Hybrids Reveals a Link Between Hybrid Lethality and Female Sterility
... the fertility rescue observed in hybrid phenotypic effect in both directions of crossing, namely daughters of ...female sterility even under con- partly distinct from that which we describe ...of ...
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Genetics of fertility restoration of the A4 cytoplasmic nuclear male sterility system in pearl millet
... (1 case of F 2 and three cases of BC 1 ) not conform- ing to single-gene segregation, there was an excess of fertile plants. Of these, two cases of deviation as observed in the rainy season could result from relatively ...
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FERTILITY EFFECT OF CYCAS CIRCINALIS AND IONIDIUM SUFFRUTICOSUM IN ALCOHOL INDUCED STERILITY OF MALE WISTAR RATS – AN HISTOMORPHOMETRIC STUDY
... The fertility effect of Cc and Is on alcohol induced sterility of male Wistar rats was the first study reported till date, no other scientific study has been carried out by the researchers on the ...
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GENETICS OF FERTILITY RESTORATION IN THE C-GROUP OF CYTOPLASMIC MALE STERILITY IN MAIZE
... No partially fertile or “late breaking” tassels were observed in any of these crosses, indicating that complete fertility restoration of C-type cytoplasms is controlled by a single d[r] ...
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CYTOPLASMIC MALE STERILITY IN NICOTIANA, RESTORATION OF FERTILITY, AND THE NUCLEOLUS. II. N. DEBNEYI CYTOPLASM
... I n the [Deb] tbc system, anther development is nearly normal when the satellited extra chromosome is present, but this does not suffice to restore the pollen in thi[r] ...
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FERTILITY GENES IN NATURAL POPULATIONS OF DROSOPHILA MELANOGASTER. I. FREQUENCY, ALLELISM AND PERSISTENCE OF STERILITY GENES
... sterile flies which were homozygotes for identical sterility genes, and to compare this with the total frequency of sterile flies in natural and cage populations.. Several s[r] ...
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CHROMOSOMAL CONTROL OF FERTILITY IN DROSOPHILA MELANOGASTER. I. RESCUE OF T(Y;A)/bbl-158 MALE STERILITY BY CHROMOSOME REARRANGEMENT
... almost all T(Y;A) rearrangements that are fertile with bb deficiencies have very distal autosomal breakpoints, and since (2) replacing the AY (= autosome capped with Y tip)[r] ...
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Molecular and Genetic Basis of Male Sterility in Development of Hybrid Varieties: A Review
... male sterility is strongly associated with gene dysfunction in mitochondria, chloroplasts have emerged as a more than ideal choice for engineering male sterility through the transgenic ...male ...
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CYTOPLASMIC MALE STERILITY IN NICOTIANA, RESTORATION OF FERTILITY, AND THE NUCLEOLUS
... ( NAVASHIN distinguished between “neutral amphiplasty” in which chromosome length in interspecific hybrids was altered and “differential amphiplasty” in which the secondary c[r] ...
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FERTILITY COMPENSATION OF CORNERSTONE MALE STERILITY OF WHEAT BY RYE
... The excellent fertility and vigor of the Cornerstone 2RS telocentric addition line makes 2RS a valuable piece of chromatin for the XYZ system of producing hybrid wheat (DRI[r] ...
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Identification of restorers and maintainers among the locally adapted genotypes for hybrid development in rice (Oryza sativa L.)
... Gyan, P.M., Singh, R.K., Mohapatra, M., Singh, A.K., Prabhu, K.V., Zaman, F.U. and Sharma, R.K. 2003. Molecular mapping of a gene for fertility restoration of wild abortive (WA) cytoplasmic male sterility ...
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Genetic Dissection of Hybrid Incompatibilities Between Drosophila simulans and D. mauritiana. II. Mapping Hybrid Male Sterility Loci on the Third Chromosome
... Figure 4.—Mapping HMS factors by a qualitative method. (A–C) Top, the introgressed D. mauritiana segment. Thin line, D. sim- ulans; thick line, D. mauri- tiana. Open triangles point to the positions of P[w ⫹ ]- insert. ...
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A fertility restorer gene, Rf4, widely used for hybrid rice breeding encodes a pentatricopeptide repeat protein
... During preparation of this manuscript, Tang et al. (2014) have reported a short letter entitled as “The rice restorer Rf4 for wild-abortive cytoplasmic male sterility encodes a mitochondrial-localized PPR protein ...
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GENETIC VARIABILITY, HERITABILITY AND GENETIC ADVANCE IN WHEAT UNDER DIFFERENT NORMAL AND HEAT STRESSED ENVIRONMENTS
... spikelet fertility, number of grains per spike, number of effective tillers per plant and pollen ...spikelet fertility, number of grains per spike and pollen sterility while, moderate for number of ...
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Evaluation of effective gametocides for selective induction of male sterility in sorghum
... of sterility with increasing ethrel concentration until complete sterility was ...spikelet sterility (99–100%) was achieved at an ethrel concentration of 5 ...spikelet sterility in bagged ...
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Study for restoration ability in cytoplasmic male sterile system in Indian mustard [Brassica juncea (L.) Czern & Coss.]
... Chopra V. L. 2001. Expression of male sterility in alloplasmic Brassica juncea with Erucastrum canariense cytoplasm and development of a system for fertility restoration. Plant Breed., 120 : 479-482. Rao, ...
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GENETIC STUDIES OF SEVERAL CHARACTERS IN COLIAS EURYTHEME (LEPIDOPTERA, PIERIDAE)
... Four hereditary characters, “black-veined’, “glueless”, male sterility, and a reduction of egg fertility and hatchability, were obtained from a wild Colias eurytheme female[r] ...
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Evaluation of different CMS lines for out crossing potential in rice
... Rice is strictly self pollinated crop and natural out crossing rate is extremely low. Hybrid rice giving a yield advantage of about 20-30 % over high yielding homozygous varieties (Yuan, 2002) is a better choice. Higher ...
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Identification of a sterility-inducing cytoplasm in a fertile accession line of Phaseolus vulgaris L.
... A mitochondrial DNA sequence associated with sterility and lost upon fertility restoration by nuclear gene Fr was present in the mitochondrial genome of fertile line G080[r] ...
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