Publications

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activity and regulation of an acidic amino acid permease of aspergillus nidulans. 19715131004
the differential effects of nystatin on growth of auxotrophic and prototrophic strains of aspergillus nidulans. 19715137677
mutational resistance to fungitoxic benzimidazole derivatives in aspergillus nidulans. 19715137679
another two genes controlling mitotic intragenic recombination and recovery from uv damage in aspergillus nidulans. i. uv sensitivity, complementation and location of six mutants. 19715087427
properties of the hexose transport systems of aspergillus nidulans. 19714946621
regeneration of aspergillus nidulans protoplasts. 19714947312
macromolecular composition and nuclear division during spore germination in aspergillus nidulans. 19715093416
effect of hydrogen-ion concentration on osmotic-tolerance of alkaline and fertile soil aspergilli. 19715005821
the highly polarized recombination pattern within the metha gene of aspergillus nidulans. recombination within the metha cistron of a. nidulans. 19715095611
lysis of an aspergillus nidulans mutant blocked in chitin synthesis and its relation to wall assembly and wall metabolism. 19714943647
maduromycetoma caused by aspergillus nidulans. 19714994530
another two genes controlling mitotic intragenic recombination and recovery from uv damage in aspergillus nidulans. 3. photoreactivation of uv damage in uvsd and uvse mutants. 19714945003
biochemical analysis of the cell wall of aspergillus nidulans. 19714943975
a quantitative survey of conidiation mutants in aspergillus nidulans. 19714947820
the effect of relative humidity on osmotic-tolerance of alkaline and fertile soil aspergilli. 19714950274
the mutagenic properties of chloroethyl derivatives of phenethylamine. 19714950377
[mutagenic effect of ethyleneimine derivatives of pyrimidine on aspergillus nidulans]. 19715562879
sorbose resistant mutants of aspergillus nidulans. 19715564468
another two genes controlling mitotic intragenic recombination and recovery from uv damage in aspergillus nidulans. ii. recombination behaviour and x-ray-sensitivity of uvsd and uvse mutants. 19715559679
a comparison of nucleotide sequences from mitochondrial and cytoplasmic ribosomal rna of aspergillus nidulans. 19715551626
ultrastructure of aspergillus nidulans conidia and conidial lomasomes. 19715578692
the frequency of reverse mutation at the xdh loci of aspergillus nidulans. 19705489968
recombination and transcription in the hisb and paba1 loci of aspergillus nidulans. 19705512357
genetic and morphological properties of undifferentiated and invasive variants of aspergillus nidulans. 19705512361
[the mutagenic effect of several alkylating substances on aspergillus nidulans]. 19705517360
methionine-sensitive leucine-requiring mutants of aspergillus nidulans. 19705518439
ultraviolet-light sensitive mutants of aspergillus nidulans. 19705424722
trypan blue-induced deletions in duplication strains of aspergillus nidulans. 19705437520
molybdate metabolism in aspergillus nidulans. i. mutations affecting nitrate reductase and-or xanthine dehydrogenase. 19705475567
the genetic analysis of regulation of amidase synthesis in aspergillus nidulans. i. mutants able to utilize acrylamide. 19705475570
competition between leucine and phenylalanine and its relation to p-fluorophenylalanine resistant mutations in aspergillus nidulans. 19705482258
the utilisation of galactose by an aspergillus nidulans mutant lacking galactose phosphate-udp glucose transferase and its relation to cell wall synthesis. 19705486494
contrasting complementation patterns in aspergillus nidulans. 19705488983
the effect of co2 on the purine requirement of aspergillus nidulans ad 3 mutants. 19705490263
regulation of lactose utilization in aspergillus nidulans. 19705495366
a study of aspects of heterokaryosis in aspergillus nidulans. 19705497573
chemical composition of wild-type and mutant aspergillus nidulans cell walls. the nature of polysaccharide and melanin constituents. 19705500028
genetic investigation of tryptophan-requiring mutants of aspergillus nidulans. 19705502333
a mutation in aspergillus nidulans producing hyphal walls which lack chitin. 19705506575
a new class of slow-growing non-perithecial mutants of aspergillus nidulans. 19705512254
a variegated position effect in aspergillus nidulans. 19705512256
[the mutagenic effect of alkylureides of diethylene imidophosphoric acid on aspergillus nidulans]. 19705517354
genetic and accumulation studies in sulfite-requiring mutants of aspergillus nidulans. 19704934393
further genetic characteristics of methionine mutants and their suppressors in aspergillus nidulans. 19704937573
size determination of mitochondrial ribosomal rna from aspergillus nidulans by electron microscopy. 19704922208
x-ray sensitivity and modifying effects of water in conidia of aspergillus nidulans. 19704990085
mitochondrial ribosomal rna from aspergillus nidulans: characterization of a novel molecular species. 19704915865
further genetic characteristics of methionine mutants and their suppressors in aspergillus nidulans. 19704924133
[comparative study of antigenic structure by immunoelectrophoretic analysis and by characterization reactions of enzymatic activities of the antigenic extracts of pathogenic fungi of the genus aspergillus (a. fumigatus, a. flavus, a. terreus and a. nidulans)]. 19704995145
synchronous nuclear division and septation in aspergillus nidulans. 19705488461
extracellular 2-acetamido-2-deoxy-d-galacto-d-galactan from aspergillus nidulans. 19705480165
survival of uvsb and uvsc mutants of aspergillus nidulans after uv-irradiation. 19705433765
abnormal frequencies of spontaneous mitotic recombination in uvsb and uvsc mutants of aspergillus nidulans. 19705433766
enzyme lesions in galactose non-utilising mutants of aspergillus nidulans. 19705418725
effect of ammonium ions on the growth of aspergillus nidulans. 19705424325
control of ornithine-transcarbamylase formation in aspergillus nidulans. 19705501940
[nidulotoxin: the toxin of aspergillus nidulans wint]. 19705412300
induction and repression of amidase enzymes in aspergillus nidulans.aspergillus nidulans can grow on acetamide as both a carbon and nitrogen source and can also grow on formamide as a nitrogen source. two distinct enzymes, an acetamidase and a formamidase, are produced. the control of the synthesis of these two enzymes in a wild-type strain was investigated. the formamidase is induced by acetamide and formamide and repressed by ammonia. the acetamidase is induced by formamide and acetamide, repressed by carbon metabolites derived from glucose and acetate, and re ...19705432013
control of gene action in aspergillus nidulans. 19704395097
molybdate metabolism in aspergillus nidulans. ii. mutations affecting phosphatase activity or galactose utilization. 19704319916
the use of amides as nitrogen sources by aspergillus nidulans. 19704102613
the genetic analysis of regulation of amidase synthesis in aspergillus nidulans. ii. mutants resistant to fluoroacetamide. 19704097637
immunological differences between inducible and constitutive xanthine dehydrogenases in aspergillus nidulans. 197011945540
the role of isocitrate lyase in aspergillus nidulans. 197011947479
regulation of sulfate transport in filamentous fungi.inorganic sulfate enters the mycelia of aspergillus nidulans, penicillium chrysogenum, and penicillium notatum by a temperature-, energy-, ph-, ionic strength-, and concentration-dependent transport system ("permease"). transport is unidirectional. in the presence of excess external sulfate, atp sulfurylase-negative mutants will accumulate inorganic sulfate intracellularly to a level of about 0.04 m. the intracellular sulfate can be retained against a concentration gradient. retention is not ene ...197016657536
action spectra for photosystems i and ii in formaldehyde fixed algae.action spectra were obtained for photosystems i and ii in chemically fixed algal cells and for photosystem i in unfixed lysozyme treated cells. untreated algal cells yielded neither of the 2 light reactions with the reaction mixtures used. the action spectra for photosystem i in the blue-green alga anacystis nidulans and red alga porphyridium cruentum follow the absorption spectrum of chlorophyll a with a small peak in the region of the accessory pigments. in the green alga chlorella pyrenoidosa ...196916657098
differential transcription of t(4)-dna by dna-dependent rna-polymerase of e. coli and a. nidulans. 196911946973
the pinkish red pigment produced by an adenineless mutant of aspergillus nidulans. 19694245435
[on the frequency of aflatoxin and aspergillus in foods]. 19694259173
[mycotoxins produced by aspergillus. their action on the chick embryo]. 19694259296
mitosis in aspergillus nidulans. 19694188529
specificity for spontaneous and induced forward mutation at several gene loci in aspergillus nidulans. 19695366006
effects of liquid holding on the induction of mutations in an ultraviolet-sensitive strain of aspergillus nidulans. 19695366007
non-allelic interactions and genetic isolation in wild populations of aspergillus nidulans. 19695262865
the formation of udp-glucose and udp-galactose in wild type and mutants of aspergillus nidulans. 19695346712
evidence against necessary phosphorylation during hexose transport in aspergillus nidulans.the transport of 2-deoxy-d-glucose, a nonmetabolizable glucose analogue, into aspergillus nidulans against a concentration gradient does not appear to require phosphorylation, despite the high levels of sugar phosphates accumulated rapidly within the cell. two other deoxy analogues of d-glucose, 6-deoxy-d-glucose and 1,5-anhydro-d-glucitol (1-deoxy-d-glucose), although they lack the c-6 and the c-1 hydroxyl groups, respectively, and thus cannot be phosphorylated in those positions, still competi ...19695361211
a system generating spontaneous intrachromosomal changes at mitosis in aspergillus nidulans. 19695364959
mitotic non-conformity in aspergillus nidulans: the production of hypodiploid and hypohaploid nuclei. 19695367366
methionine suppressors in aspergillus nidulans: their genetics and behaviour in heterokaryons and diploids. 19695367377
surface characteristics of conidia from monosporous cultures of penicillium digitatum and aspergillus nidulans var. echinulatus. 19695369330
spontaneous and induced reversion of icr-170-induced xanthine dehydrogenase mutants of aspergillus nidulans. 19695370743
[comparison of the mutagenic effect of chemically similar bifunctional nitrogen mustard gases on aspergillus nidulans]. 19695397319
effects of ultraviolet irradiation on heterozygous diploids of aspergillus nidulans. ii. recovery from uv-induced mutation in mitotic recombinant sectors. 19695399400
phenol oxidases produced by mutant and wild-type strains of aspergillus nidulans. 19694980308
effects of lysine on arginine uptake and metabolism in aspergillus nidulans. 19695364466
regulation of synthesis of glutamate dehydrogenase and glutamine synthetase in micro-organisms.1. aspergillus nidulans, neurospora crassa and escherichia coli were grown on media containing a range of concentrations of nitrate, or ammonia, or urea, or l-glutamate, or l-glutamine as the sole source of nitrogen and the glutamate dehydrogenate and glutamine synthetase of the cells measured. 2. aspergillus, neurospora and escherichia coli cells, grown on l-glutamate or on high concentrations of ammonia or on high concentrations of urea, possessed low glutamate dehydrogenase activity compared ...19694901826
a mutational analysis of conidial development in aspergillus nidulans. 19695366214
genetic control of the uptake of amino acids in aspergillus nidulans. 19695384482
effects of ultraviolet irradiation on heterozygous diploids of aspergillus nidulans. i. uv-induced mitotic crossing over. 19695384483
genetic analysis of "somatic" cells in filamentous fungi. 19694947200
permeability properties of aspergillus nidulans protoplasts.the regeneration of mycelial forms from protoplasts of mutant and wild-type strains of aspergillus nidulans was followed microscopically under conditions with which the rate of regeneration depends upon a specific transport function. this method has shown that at least four uptake systems-one for divalent anions, two for purines, and one for sugars-remain functional after removal of the cell wall.19695802597
melanin production in aspergillus nidulans. 19695810076
a kinetic study of the growth of aspergillus nidulans and other fungi. 19695822157
organization of enzymes in the common aromatic synthetic pathway: evidence for aggregation in fungi.centrifugation in sucrose density gradients of partially purified extracts from six species of fungi, i.e., rhizopus stolonifer, phycomyces nitens, absidia glauca (phycomycetes), aspergillus nidulans (ascomycetes), coprinus lagopus, and ustilago maydis (basidiomycetes), indicate that the five enzymes catalyzing steps two to six in the prechorismic acid part of the polyaromatic synthetic pathway sediment together. the sedimentation coefficients for these enzymes are very similar in the six specie ...19695802608
uv-sensitive mutants increasing mitotic crossing-over in aspergillus nidulans. 19695807344
autoregulation of the synthesis of nitrate reductase in aspergillus nidulans.in aspergillus nidulans, the syntheses of nitrate and nitrite reductases are induced by nitrate, and are repressed by ammonium. it is possible in wild-type strains to overcome partially the repressive effect of ammonium, by the addition of high concentrations of nitrate to the growth medium. mutations which lead to the production of abnormal nitrate reductase affect in addition the control of the synthesis of the nitrate-metabolizing enzymes, which in these strains are produced constitutively. t ...19695776531
methylammonium resistance in aspergillus nidulans.mutants of aspergillus nidulans resistant to methylammonium toxicity are simultaneously derepressed in the presence of ammonium for apparently all ammonium-repressible activities. enzyme assays directly demonstrate derepression of nitrate, nitrite, and hydroxylamine reductases, xanthine dehydrogenase, urate oxidase, and allantoinase, whereas in vivo tests show that ammonium and methylammonium repression or inhibition (or both) is relieved in these mutants in pathways of nitrate assimilation, pur ...19695788705
reversion of non-nitrate utilizing (nia d) mutants of aspergillus nidulans. 19695796514
cell volume per nucleus in haploid and diploid strains of aspergillus nidulans. 19695764740
mutants of the arginine-proline pathway in aspergillus nidulans. 19695764741
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