Listar Artículos (Genética) por fecha de publicación
Mostrando ítems 1-20 de 460
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A Carotenogenic Enzyme Aggregate in Phycomyces: Evidence from Quantitive Complementation
(National Academy of Sciences, 1971)Wild-type Phycomyces blakesleeanus accumulates β-carotene, while the mutant strain C2 is unable to synthesize carotenoids, ...
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Nitrosoguanidine assay of episomal integration in Escherichia coli
(American Society for Microbiology, 1973)Mutations affecting utilization of lactose and resistance to the male-specific phages fl, f2, and Q8 tend to occur ...
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Carotene-superproducing strains of Phycomyces
(1098-5336, 1978)Production of fl-carotene by wild-type Phycomyces blakesleeanus can be stimulated by light, chemicals, regulatory mutations, ...
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Selection of wine yeasts for growth and fermentation in the presence of ethanol and sucrose
(American Society for Microbiology, 1983)To optimize the conversion of carbohydrates to ethanol, strains of several Saccharomyces species were examined for the ...
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Gibberella fujikuroi mutants obtained with UV radiation and N-methyl-N'-nitro-N-nitrosoguanidine
(American Society for Microbiology, 1985)N-methyi-N'-nitro-N-nitrosoguanidine (nitrosoguanidine) and to a lesser extent UV radiation are very mutagenic for Gibberella ...
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Isolation of ntrA-like mutants of Azobacter vinelandii
(American Society for Microbiology, 1986)A number of of chlorate-resistant mutants of Azotobacter vinelandii affected in a general control of nitrogen metabolism ...
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Intergeneric hybrids of Saccharomyces cerevisiae and Zygosaccharomyces fermentati obtained by protoplast fusion
(American Society for Microbiology, 1986)To obtain strains that are able to efficiently produce ethanol from different carbohydrates, mainly cellul ...
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Adaptation of yeast cell membranes to ethanol
(American Society for Microbiology, 1987)A highly ethanol-tolerant Saccharomyces wine strain is able, after growth in the presence of ethanol, to efficiently improve ...
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Induction of petite yeast mutants by membrane-active agents
(American Society for Microbiology, 1988)Ethanol proved to be a strong mutagenic agent of Saccharomyces mitochondrial DNA. Other active membrane solvents, such as ...
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Variation in G+C-content and codon choice: Differences among synonymous codon groups in vertebrate genes
(Oxford University Press, 1989)The relationship between G+C-content and codon usage in genes of human, mus, rat, bovine and chicken nuclear genomes was ...
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Chloroplast genes transferred to the nuclear plant genome have adjusted to nuclear base composition and codon usage
(Oxford University Press, 1990)During plant evolution, some plastid genes have been moved to the nuclear genome. These transferred genes are now correctly ...
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Gibberellins and carotenoids in the wild type and mutants of Gibberella fujikuroi
(American Society for Microbiology, 1991)A new screening procedure was used to isolate 14 gib mut ts of Gi!'berella_ fujikurof wit modi cations the production ...
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Molybdenum cofactor (chlorate-resistant) mutants of Klebsiella pneumoniae M5al can use hypoxanthine as the sole nitrogen source.
(American Society for Microbiology, 1992)Selection for chlorate resistance yields mol (formerly chl) mutants with defects in molybdenum cofactor synthesis. ...
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Overproduction of threonine by Saccharomyces cerevisiae mutants resistant to hydroxynorvaline
(American Society for Microbiology, 1992)In this work, we isolated and characterized mutants that overproduce threonine from Saccharomyces cerevisia ...
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Changes of ploidy during the Azotobacter vinelandii growth cycle
(American Society for Microbiology, 1994)The size of the Azotobacter vinelandii chromosome is ~4,700 kb, as calculated by pulsed-field electrophoretic separation ...
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In-vivo modification of Azotobacter-chroococcum glutamine-synthetase
(1994)against glutamine synthetase of the unicellular cyanobacterium Synechocystis sp. strain PCC 6803 immunoreacted with ...
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Suppression of the pleiotropic effects of HisH and HisF overproduction identifies four novel loci on the Salmonella typhimurium chromosome: osmH, sfiW, sfiX, and sfiY
(American Society for Microbiology, 1995)Insertion mutations that suppress some or all the pleiotropic effects of HisH and HisF overproduction were obtained by ...
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A novel endo-β-1,3-glucanase, BGN13.1, involved in the mycoparasitism of Trichoderma harzianum
(American Society for Microbiology, 1995)The mycoparasitic fungus Trichoderma harzianum CECT 2413 produces at least three extracellular β-1,3-glucanases. The most ...
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Light and developmental regulation of the gene con-10 of neurospora crassa
(Elsevier, 1995)The gene con-10 of Neurospora crassa is expressed preferentially during conidiation and following illumination of vegetative ...