Browsing Volume 06 July 1995 by Author "Ranaweera, S.S."

Now showing items 1-3 of 3

The Effects of Papaya Ringspot Virus Infection on the Nitrogen Metabolism of Carica papaya L.: Part I. Protein and Non-protein Nitrogen Contents in Leaves

Wijendra, W.A.S.; Ranaweera, S.S.; Salim, N. (1995)

The effects of papaya ringspot virus (PRSV) infection, on protein and non-protein nitrogen contents in the leaves of the host, Carica papaya L. were examined. The protein and non-protein nitrogen contents were affected ...
The Effects of Papaya Ringspot Virus Infection on the Nitrogen Metabolism of Carica papaya L.: Part II. Composition of Free Amino Acids in the Leaves

Wijendra, W.A.S.; Ranaweera, S.S.; Salim, N. (1995)

Leaves of mechanically inoculated Carica papaya L. plants with papaya ringspot virus (PRSV) were examined for free amino acids by using paper, thin layer and high pressure liquid chromatography (HPLC) techniques. Seven ...
Mosquito-larvicidal Activity and Activity Constituents of Acorus calamus L. Essential Oil

Ranaweera, S.S. (1995)

Fractions of Acarus calamus oil obtained by vacuum liquid chromatography showed increased mosquito-larvicidal activity against III instar larvae of Culex quinquefasciatus from LCso' 39ppm in unfractionated oil to LCso,27ppm. ...

Search DSpace