[PDF] Top 20 ISOLATION AND CLASSIFICATION OF EXTRANUCLEAR MUTANTS OF NEUROSPORA CRASSA

... 1969) into wild-type strains, and the eventual expression of the mutant pheno- type in the recipient cultures, certainly indicates that the mitochondria contain the information [r] ... See full document

... The specific activity of the repressible alkaline phosphatase produced by pho-2 (MKG-2) is roughly one hundredfold lower than wild type (see Table 1 ).. Tf this lowered [r] ... See full document

... Three mutants of Neurospora crassa have been isolated which have altered period lengths of their circadian rhythm of conidiation.. Each of the mutants segregates as a sing[r] ... See full document

... Since crude mycelial extract of the wild type contains at least three species of RNase and of DNase (HASUNUMA and UNO, unpublished), the nuclease species responsible for the redu[r] ... See full document

... As part of a genetic analysis of blue light photoreception in Neurospora, three mutants were isolated that do not exhibit photosuppression of circadian conidiation, i.e.,[r] ... See full document

... To determine whether conidia of these mutants were similarly incapable of pro- ducing dense colonies on these inhibitory media, conidia of representative cr* ; m u s (or [r] ... See full document

... y-Cystathionase activity of selenomethionine-resistant mutants: If the toxicity of selenomethionine in wild type is due to its conversion to selenocysteine in the cell, the [r] ... See full document

... Filtration-enrichment and inositol-less death methods of mutant isolation, coupled with a screen for cyanide-insensitive respiration, proved to be highly efficient metho[r] ... See full document

... Neurospora crassa mutants of the osmotic phenotype characterized by inhibi- tion of growth at high osmolalities of growth medium were isolated by filtration concentration from 3%[r] ... See full document

... The enzymatic steps between imidazoleglycerol phosphate and histidine reviewed by AMES ( 1957), i.e., imidazoleglycerol phosphate dehydrase, imidazoleacetol phosphate transaminase[r] ... See full document

... The isolation and characterization of mutants altered for nitrate assimi- lation in Neurospora crassa is described, The mutants isolated can be subdi- vided into fi[r] ... See full document

... Approxi- mately 50% of the transformants were capable of supporting perithecial development when crossed as a male or a female to an a mating type strain, although ascospo[r] ... See full document

... Each culture was crossed with OR-A and OR-a wild-type strains; those producing normal perithecia and ascospores in both cases were classified as potential recessive mutants [r] ... See full document

... Several lines of biochemical evidence have suggested the presence of a basic amino acid transport function in the mitochondrial membrane, a barrier that acts to [r] ... See full document

... 6.5 times as many ad-3 mutants as the untreated cultures, (2) the incidence of leaky ad-3 mutants and o f complementing ad-3B mutants is greater among the mutants recover[r] ... See full document

... A mutant of Neurospora crassa, called UW-6, differs from wild type in be- ing partially constitutive for synthesis of a species of alkaline phosphatase, and also for a spe[r] ... See full document

... N. crassa, ~600 strains carrying deletions in genes predicted to function in the secretory pathway were screened for alterations in the secretion of cellulolytic enzymes ...N. crassa, a strain carrying a ... See full document

... In Neurospora crassa, CLR-1, CLR-2, and XLR-1 have been identified as key transcription factors regulating plant cell wall degradation in response to soluble ...N. crassa is exposed to plant cell ... See full document

... On the other hand, the primary F12 reverse mutant having 25 percent of wild type enzyme activity gave rise (through secondary mutant Mi ) to secondary revertants possessing [r] ... See full document

... I t is hoped that future comparative studies of mutants at the ad-8 locus in Schizosaccharomyces pombe and at the ad-4 locus in Neurospora crassa will pro- vide more[r] ... See full document