Effects of zinc supplementation on sexual behavior of male rats

by DMAB Dissanayake, P S Wijesinghe, W D Ratnasooriya, S Wimalasena
Published 2009-01-01

Relationship between seminal plasma zinc and semen quality in a subfertile population

by DMAB Dissanayake, P S Wijesinghe, W D Ratnasooriya, S Wimalasena
Published 2010-01-01

Cadmium Induced Adverse Effects on Fry of Oreochromis mossambicus

by W. D. Ratnasooriya, M. R. Wijesinghe, R. A. A. R. Ranatunge
Published 2011-05-01

Cadmium Induced Adverse Effects on Fry of Oreochromis mossambicus

by R. A. A. R. Ranatunge, M. R. Wijesinghe, W. D. Ratnasooriya
Published 2011-10-01

Adverse pregnancy outcome in rats following exposure to a Salacia reticulata (Celastraceae) root extract

by W.D. Ratnasooriya, J.R.A.C. Jayakody, G.A.S. Premakumara
Published 2003-07-01

Antioxidant Activity of Caryota urens L. (Kithul) Sap

by P. Ranasinghe, G.A.S. Premakumara, C.D. Wijayarathna, W.D. Ratnasooriya
Published 2015-06-01

Gastroprotective effect of Piper betle Linn. leaves grown in Sri Lanka

by L. D. A. M. Arawwawala, L. S. R. Arambewela, W. D. Ratnasooriya
Published 2014-01-01

A comparative haematological analysis of Asian Elephants <i>Elephas maximus</i> Linnaeus, 1758 (Mammalia: Proboscidea: Elephantidae) managed under different captive conditions in S...

by R.K.D. Mel, D.K. Weerakoon, W.D. Ratnasooriya, A. Dangolla
Published 2014-07-01

Social relationships of wild juvenile Asian Elephants <i>Elephas maximus</i> in the Udawalawa National Park, Sri Lanka

by D. Jayantha, P.N. Dayawansa, U.K.G.K. Padmalal, W.D. Ratnasooriya
Published 2009-04-01

Chlorpyrifos-induced Histopathological Alterations in Duttaphrynus melanostictus (Schneider 1799) Tadpoles: Evidence from Empirical Trials

by M. G. D. K. Bandara, M.R. Wijesinghe, W. D. Ratnasooriya, A. A. H. Priyani
Published 2012-10-01

Anti-Inflammatory Activity Is a Possible Mechanism by Which the Polyherbal Formulation Comprised of Nigella sativa (Seeds), Hemidesmus indicus (Root), and Smilax glabra (Rhizome) M...

by Prasanna B. Galhena, Sameera R. Samarakoon, M. Ira Thabrew, G. A. K. Weerasinghe, Mayuri G. Thammitiyagodage, W. D. Ratnasooriya, Kamani H. Tennekoon
Published 2012-01-01