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- Publications
- Influence
Guidelines for Canadian Drinking Water Quality
- P. Toft, M. Malaiyandi, J. Hickman
- Environmental Science
- 15 December 1986
Recent Progress in the Eye Irritation Test
The rabbit eye irritation test based on the Draize method is required for the hazard assessment of chemicals and products that may come into contact with the eye. Due to the potential for the… Expand
West African timbers. Part XIX. The structure of methyl angolensate, a ring-B-seco tetranor-tetracyclic triterpene of the meliacin family
- C. Bevan, J. Powell, D. A. Taylor, T. Halsall, P. Toft, M. Welford
- Chemistry
- 1967
Methyl angolensate, C27H34O7, isolated from Entandrophragma angolense and related species of the Meliaceae family, has been shown to be a ring-B-seco tetranor-tetracyclic triterpene of the meliacin… Expand
The Metabolism of [14C]Prenazone in the Rat
- P. Toft, L. G. Dring, P. Hirom, R. Williams, A. Donetti, J. M. Midgley
- Chemistry
- 1975
Abstract1. [14C]Prenazone administered to rats (60 mg/kg) as a suspension by stomach tube was excreted to the extent of 43% dose in the urine in 24 h with only 3% in the faeces. After four days the… Expand
Synthesis of Δ4‐3‐oxo‐steroids labelled specifically at the 6β ‐position
[6β-2H] Testosterone and [6β-3H] Testosterone were each synthesized in good yield in three steps: Treatment of 5a, 6a- epoxy-3, 3-ethylene-dioxyandrostan -17β-ol with labelled lithium aluminum… Expand
Conjugation of 2-hydroxyoestrone in rat bile.
- H. Watanabe, P. Toft, J. Menzies
- Biology, Medicine
- Journal of steroid biochemistry
- 1972
Abstract 2-Hydroxyoestrone is excreted in rat bile conjugated with “glucuronic acid” exclusively at C-2.
Asbestos and drinking water in Canada.
- P. Toft, D. Wigle, J. C. Méranger, Y. Mao
- Chemistry, Medicine
- The Science of the total environment
- 1 April 1981
Samples of raw, treated and distributed tap water were collected from 71 municipalities across Canada and analyzed for asbestos content by transmission electron microscopy. Chrysotile asbestos was… Expand
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