selected scholarly activity
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journal articles
- Tetracycline-resistant coliforms in the effluent of the main sewage treatment plant in Hamilton, Ontario — do they have a common ancestral strain?. Canadian Journal of Microbiology. 56:558-568. 2010
- Ascaridole-less infusions of Chenopodium ambrosioides contain a nematocide(s) that is(are) not toxic to mammalian smooth muscle. Journal of Ethnopharmacology. 92:215-221. 2004
- Effects of papaya seed extract and benzyl isothiocyanate on vascular contraction. Life Sciences. 71:497-507. 2002
- Benzyl isothiocyanate is the chief or sole anthelmintic in papaya seed extracts. Phytochemistry. 57:427-435. 2001
- Methodology for public monitoring of total coliforms, Escherichia coli and toxicity in waterways by Canadian high school students. Journal of Environmental Management. 58:213-230. 2000
- Stream Monitoring and Stewardship Programme Involving a Partnership Between Community Organizations, High Schools and a University. Lake and Reservoir Management. 13:246-252. 1997
- An Assay for Environmental Nitrate That is Based on its Reduction to Nitrite by Nitrite Reductase Deficient Neurospora Mycelia. Environmental Technology (United Kingdom). 17:661-666. 1996
- Isolation of a gene that down-regulates nitrate assimilation and influences another regulatory gene in the same system.. Molecular and Cellular Biology. 9:4113-4117. 1989
- NADH Nitrate Reductase and NAD(P)H Nitrate Reductase in Genetic Variants and Regenerating Callus of Maize. Plant Physiology. 82:473-478. 1986
- Physiological characterization of a Neurospora crassa mutant with impaired regulation of nitrate reductase. Journal of Bacteriology. 144:542-551. 1980
- Repression of nitrate reductase in Neurospora studied by using L-methionine-DL-sulfoximine and glutamine auxotroph gln-1b. Journal of Bacteriology. 143:411-415. 1980
- Nitrogen metabolite repression of nitrate reductase in Neurospora crassa. Journal of Bacteriology. 137:1119-1126. 1979
- Stability of messenger RNA for nitrate reductase in Neurospora crassa. Biochimica et Biophysica Acta: international journal of biochemistry and biophysics. 519:275-278. 1978
- Demonstration in vitro of two intracellular inactivators of nitrate reductase from Neurospora. Biochimica et Biophysica Acta: international journal of biochemistry and biophysics. 540:33-47. 1978
- The regulation of the decay of nitrate reductase Evidence for the existence of at least two mechanisms of decay. Biochimica et Biophysica Acta: international journal of biochemistry and biophysics. 540:24-32. 1978
- Effect of Ammonium Ions on the Induction of Nitrite Reductase inNeurospora crassa. Journal of Bacteriology. 126:1002-1004. 1976
- Enzymatic and non-enzymatic reduction of nitrite by extracts of Neurospora crassa. Journal of Bacteriology. 123:755-758. 1975
- Effect of nitrate on the synthesis and decay of nitrate reductase of Neurospora. Biochemical Journal. 140:395-403. 1974
- Regulation of nitrate reductase of Neurospora at the level of transcription and translation. Biochemical Journal. 134:673-685. 1973
- The regulation of nitrate reductase in Neurospora crassa. Biochemical Journal. 128:23P-23P. 1972
- Regulation of Nitrate Reductase in Neurospora crassa : Regulation of Transcription and Translation. Journal of Bacteriology. 110:547-553. 1972
- Regulation of Nitrate Reductase in Neurospora crassa : Stability In Vivo. Journal of Bacteriology. 110:538-546. 1972
- The role of molybdenum in the synthesis of Neurospora nitrate reductase. Biochimica et Biophysica Acta: international journal of biochemistry and biophysics. 256:533-543. 1972
- Effect of nitrogenase compounds from mutant and wild-type strains of Azotobacter on the dilution effect of nitrogenase. Biochemical Journal. 122:305-309. 1971
- Nitrogenaseless Mutants of Azotobacter vinelandii. Proceedings of the National Academy of Sciences of the United States of America. 65:74-80. 1970
- The metabolic control of nitrite reductase in Neurospora crassa. Biochimica et Biophysica Acta: international journal of biochemistry and biophysics. 177:412-420. 1969
- Regulation of Nitrogen Fixation in Azotobacter vinelandii OP: the Role of Nitrate Reductase. Journal of Bacteriology. 98:56-61. 1969
- Regulation of Nitrogen Fixation in Azotobacter vinelandii OP and in an Apparently Partially Constitutive Mutant. Journal of Bacteriology. 95:1721-1726. 1968
- Effects of univalent cations on the properties of yeast NAD+ acetaldehyde dehydrogenase. Biochimica et Biophysica Acta: international journal of biochemistry and biophysics. 118:1-8. 1966
- Nitrate reductase electron transport systems in mutant and in wild-type strains of neurospora. Biochimica et Biophysica Acta: international journal of biochemistry and biophysics. 118:484-494. 1966
- Effects of univalent cations on the immunoelectrophoretic behavior of pyruvic kinase.. Proceedings of the National Academy of Sciences of the United States of America. 54:1614-1621. 1965
- GENETIC CONTROL OF NITRATE REDUCTASE IN NEUROSPORA CRASSA . Genetics. 52:777-788. 1965
- Simultaneous induction and repression of nitrate reductase and TPNH cytochrome c reductase in Neurospora crassa. Biochimica et Biophysica Acta: international journal of biochemistry and biophysics. 99:234-245. 1965
- Use of Mutants to study the Electron Transport Pathway of Nitrate Reductase. Nature. 204:575-576. 1964
- TPNH-cytochrome c reductase and nitrate reductase in mutant and wild type Neurospora and Aspergillus. Biochemical and Biophysical Research Communications. 12:395-401. 1963