An ethnopharmacognostic approach to the search for immunomodulators of plant origin RP Labadie, JM Van der Nat, JM Simons, BH Kroes, S Kosasi, ... Planta medica 55 (04), 339-348, 1989 | 140 | 1989 |
Immunomodulatory activity of an aqueous extract of Azadirachta indica stem bark JM Van der Nat, J Klerx, H Van Dijk, KTD De Silva, RP Labadie Journal of ethnopharmacology 19 (2), 125-131, 1987 | 137 | 1987 |
Ethnopharmacognostical survey of Azadirachta indica A. Juss (Meliaceae) JM Van der Nat, WG Van der Sluis, KTD De Silva, RP Labadie Journal of Ethnopharmacology 35 (1), 1-24, 1991 | 134 | 1991 |
Two functionally and chemically distinct immunomodulatory compounds in the gel of Aloe vera PH Van Enckevort, H Van Dijk, R Zaat, KTD De Silva, RP Labadie Journal of ethnopharmacology 23 (1), 61-71, 1988 | 99 | 1988 |
Activity-guided isolation and identification of Azadirachta indica bark extract constituents which specifically inhibit chemiluminescence production by activated human … JM Van der Nat, WG Van der Sluis, H Van Dijk, KTD De Silva, RP Labadie Planta medica 57 (01), 65-68, 1991 | 75 | 1991 |
Fermentation in traditional medicine: the impact of Woodfordia fruticosa flowers on the immunomodulatory activity, and the alcohol and sugar contents of Nimba arishta BH Kroes, AJJ Van den Berg, AM Abeysekera, KTD De Silva, RP Labadie Journal of ethnopharmacology 40 (2), 117-125, 1993 | 58 | 1993 |
Rhazinilam, a neutral alkaloidal artefact from Rhazya stricta decaisne. KT De Silva, AH Ratcliffe, GF Smith, GN Smith Tetrahedron Letters 13 (10), 913-916, 1972 | 54 | 1972 |
Isolation and structural studies on the alkaloids of Alstonia macrophylla MM QURESHI, A MUZAFFAR, KTD DE SILVA Heterocycles (Sendai) 27 (3), 725-732, 1988 | 36 | 1988 |
Immunomodulatory activity of three Sri-Lankan medicinal plants used in hepatic disorders MI Thabrew, KTD De Silva, RP Labadie, PAF De Bie, B Van Der Berg Journal of ethnopharmacology 33 (1-2), 63-66, 1991 | 34 | 1991 |
Characterization of anti-complement compounds from Azadirachta indica JM Van der Nat, WG Van Der Sluis, H Van Dijk, AJJ Van den Berg, ... Journal of ethnopharmacology 27 (1-2), 15-24, 1989 | 34 | 1989 |
Inhibition of chemiluminescence generated by zymosan-activated polymorphonuclear leucocytes by phenolic constituents of Vernonia cinerea. AM Abeysekera, KTD Silva, SRP Silva, VDP Sirimanne, RP Labadie, ... | 33 | 1999 |
Imunodulatory compounds from Picrorhiza kurroa: Isolation and characterization of two anti-complementary polymeric fractions from an aqueous root extract JM Simons, H Van Dijk, FC Fischer, KTD De Silva, RP Labadie Journal of ethnopharmacology 26 (2), 169-182, 1989 | 33 | 1989 |
Nb-demethylalstophylline oxindole an oxindole alkaloid from the leaves of Alstonia macrophylla WSJ Silva, KA Alvi, KTD De Silva Phytochemistry 26 (3), 865-868, 1987 | 30 | 1987 |
Atta-ur-Rahman; Alvi, KA CK Ratnayake, LSR Arambewela, KTD De Silva Phytochemistry 26, 868-870, 1987 | 28 | 1987 |
Vasicine contents and their seasonal variation in Adhatoda vasica. LSR Arambewela, CK Ratnayake, JS Jayasekera, KTD Silva | 27 | 1988 |
Chemical constituents of Alstonia macrophylla SA Abbas, F Nighat, G Ahmed, MI Choudhary, KA Alvi, KTD De Silva, ... Journal of Natural Products 54 (3), 750-754, 1991 | 25 | 1991 |
Stereochemistry of strictosidine KTD De Silva, GN Smith, KEH Warren Journal of the Chemical Society D: Chemical Communications, 905-907, 1971 | 16 | 1971 |
Hydrogen bonding in andrographolide: 3-{2-[decahydro-6-hydroxy-5-(hydroxymethyl)-5, 8a-dimethyl-2-methylene-1-naphthalenyl] ethylidene} dihydro-4-hydroxy-2 (3H)-furanone AL Spek, AJM Duisenberg, RP Labadie, S Ratnayake, A Abeysekera, ... Acta Crystallographica Section C: Crystal Structure Communications 43 (3 …, 1987 | 15 | 1987 |
5α-Carboxystrictosidine KTD De Silva, D King, GN Smith Journal of the Chemical Society D: Chemical Communications, 908-909, 1971 | 15 | 1971 |
Impact of the preparation process on immunomodulatory activities of the ayurvedic drug Nimba arishta BH Kroes, AJJ Van den Berg, RP Labadie, AM Abeysekera, KTD De Silva Phytotherapy Research 7 (1), 35-40, 1993 | 14 | 1993 |