Ceylon Journal of Science (Biological Sciences)
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/7565
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Item Effect of polyphloretin phosphate (a prostaglandin receptor-blocking drug) on fertility of male rats(1983) Ratnasooriya, W.D.; Lionel, N.D.W.No significant suppression in fertility and libido was evident by implanting Silastic rods containing 25perc. and 50 perc. polyphloretin phosphate, a prostonoid receptor-blocking drug, adjacent to the epididymis of rats. The treatment neither produced any significant deterioration of health nor development of undesirable side effects. Possible reasons for the failure of polyphloretin phosphate to effect fertility are discussed.Item Composition, biomass and primary production of some grasslands in the Ruhuna National Park, Sri Lanka(1983) Chamber, M.R.; Balasubramaniam, S.; Santiapillai, C.; Ishwaran, N.Item The structure and identification of the hairs of the mammals of Sri Lanka(1983) Amarasinghe, F.P.Item Euphorbiaceae of Ceylon. nomenclatural notes(1983) Wheeler, L.C.Item Citation of the nineteenth century specimens in the herbarium at Peradeniya(1983) Wheeler, L.C.Item Bryophyta exotica VIII. mosses of Sri Lanka - collection of C. Ruinard(1983) Tixier, P.Item The ecology of a montane grassland in Sri Lanka VII. biomass production(1983) Amarasinghe, L.Item The ecology of a montane grassland in Sri Lanka VI. effects of burning and cutting(1983) Amarasinghe, L.; Premadasa, M.A.