Conference paper presentations / workshop attended

Publication Types:

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Human sperm motility stimulant S-ACT-1 of Sri Lankan marine red alga

Conference paper presentations / workshop attended
Premakumara, G.A.S., Tillekeratne,L.M.V, Ratnasooriya,W.D., Amarasekare, A.S. and Att-ur-Rahman
Publication year: 1998

A new sphingolipid from Sri Lankan marine red alga

Conference paper presentations / workshop attended
Premakumara, G.A.S., Tillekeratne,L.M.V, Ratnasooriya,W.D., Amarasekare, A.S. and Att-ur-Rahman
Publication year: 1998

Piper betle leaf extract impairs masculine reproductive behaviour in rats

Conference paper presentations / workshop attended
Ratnasooriya, W.D. and Premakumara, G.A.S
Publication year: 1995

Isolation of a post-implantation contraceptive agent from Sri Lankan marine red alga,

Conference paper presentations / workshop attended
Premakumara, G.A.S., Ratnasooriya, W.D., Tillekeratne, L.M.V. and Amarasekare, A.S
Publication year: 1995

A human sperm motility stimulating sulfono glycolipid from marine red alga

Conference paper presentations / workshop attended
Premakumara, G.A.S., Ratnasooriya, W.D., Tillekeratne, L.M.V., Amarasekare, A.S. and Atta-Ur-Rahman
Publication year: 1994

The studies on the Alkaloids of Rauwolfia densiflora

Conference paper presentations / workshop attended
Weerakoon, S., Arambewela, L.S.R., Jayatissa, P.M., Weerawansa, G., Ratnasooriya, W.D. and Premakumara, G.A.S
Publication year: 1991

Sperm Antimotility properties of root extract of Ipomea mauritiana.

Conference paper presentations / workshop attended
Ratnasooriya, W.D., Amarasekare, A.S., Aberatne, V.D.K. and Pramakumara, G.A.S
Publication year: 1990

Some pharmacological and microbiological studies on Rauwolfia canescens

Conference paper presentations / workshop attended
Madawela, P.G., Arambewela, L.S.R., Jayatissa, P.M., Weerawansa, G., Ratnasooriya W.D. and Premakumara G.A.S
Publication year: 1990

Suppression of motility of human spermatozoa with crude extract of Piper betele (L) leaves

Conference paper presentations / workshop attended
Ratnasooriya, W.D., Premakumara G.A.S. and Liyanage G.K
Publication year: 1989

Sedative effect of the crude extract of Phyllidia varicosa on rats.

Conference paper presentations / workshop attended
Liyanage, G.K., Premakumara, G.A.S., Ratnasooriya, W.D., Tillekeratne, L.M.V. and De Silva, E.D
Publication year: 1989

Screening of red algae; Gelidium sp. and Gracilaria sp. for biological activity.

Conference paper presentations / workshop attended
Premakumara G.A.S
Publication year: 1989

Red algae as a potential source of antifertility agents: I. Effect of crude extract of Gelidium sp. on fertility of female rats

Conference paper presentations / workshop attended
Premakumara, G.A.S., Ratnasooriya, W.D. and Tillekeratne, L.M.V.
Publication year: 1989

Conference paper presentations / workshop attended
Ratnasooriya, W.D., Premakumara, G.A.S. and Liyanage G.K
Publication year: 1989
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