Prof. W D Ratnasooriya
Department of Zoology and Environment Sciences
Publications
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Reproductive hormones in seminal plasma; It”s effect on semen quality Cey.J.Med
Wijeratna, S., Senaviratne, H.R. and Ratnasooriya, W.D. (2005). Reproductive hormones in seminal plasma; It”s effect on semen quality Cey.J.Med. Sci. 48: 53-60.
Pup predation of schreiberś́́́ long- fingered bat, Miniopterus schreibersi (microchiroptera) by two species of reptile in the Wavulpena cave in Sri Lanka.
Digana, P.M.C., Yapa, W.B. and Ratnasooriya, W.D. (2005) Pup predation of schreiberś́́́ long- fingered bat, Miniopterus schreibersi (microchiroptera) by two species of reptile in the Wavulpena cave in Sri Lanka. Lyriocephalus 6: 307-308.
Leaf extract of Crinum bulbispermum has antinociceptive activity in rats
Ratnasooriya, W.D., Deraniyagala, S.A., Bathige, S.D.N.K. and Hettiarachchi, H.D.I (2005) Leaf extract of Crinum bulbispermum has antinociceptive activity in rats. J.Ethnopharmacol. 97: 123-128.
Gastroprotective activity of hot ethonolic extract of Alpinia calcarata rhizomes in rats
Arambewela, L.S.R., Arawwawala, L.D.A.M. and Ratnasooriya, W.D. (2005). Gastroprotective activity of hot ethonolic extract of Alpinia calcarata rhizomes in rats. Cey. J. Med.Sci. 48: 1-11.
Antidiabetic activities of aqueous and ethanolic extracts of Piper betle leaves in rats. J.Ethnopharmacol
Arambewela, L.S.R., Arawwawala, L.D.A.M. and Ratnasooriya, W.D. (2005). Antidiabetic activities of aqueous and ethanolic extracts of Piper betle leaves in rats. J.Ethnopharmacol. 102 : 239-245.