Synthesis of Water-Soluble 9,10-Anthraquinone Analogues with Potent Cyanobactericidal Activity toward the Musty-Odor Cyanobacterium Oscillatoria perornataDHAMMIKA NANAYAKKARA, N. P; SCHRADER, Kevin K.Journal of agricultural and food chemistry (Print). 2008, Vol 56, Num 3, pp 1002-1007, issn 0021-8561, 6 p.Article

Studies on terpenoids and steroids. II: Structures of two new-tri- and tetra-oxygenated D:A-Friedo-oleanan triterpenes from Kokoona zeylanicaGUNATILAKA, A. A; DHAMMIKA NANAYAKKARA, N. P.Tetrahedron (Oxford. Print). 1984, Vol 40, Num 4, pp 805-809, issn 0040-4020Article

Plant anticancer agents. XXXVII: Constituents of Amanoa oblongifoliaXINDE FANG; DHAMMIKA NANAYAKKARA, N. P; PHOEBE, C. H. JR et al.Planta medica. 1985, Num 4, pp 346-347, issn 0032-0943Article

New hydroxylated eudesmane sesquiterpenoids from Amanoa oblongifoliaDHAMMIKA NANAYAKKARA, N. P; KINGHORN, A. D; FARNSWORTH, N. R et al.Journal of chemical research. Synopses (Print). 1986, Num 12, pp 454-455, issn 0308-2342Article

Biosynthesis of lipid resorcinols and benzoquinones in isolated secretory plant root hairsDAYAN, Franck E; WATSON, Susan B; DHAMMIKA NANAYAKKARA, N. P et al.Journal of experimental botany. 2007, Vol 58, Num 12, pp 3263-3272, issn 0022-0957, 10 p.Article

Generation of reactive oxygen species by a novel anthraquinone derivative in the cyanobacterium Planktothrix perornata (Skuja)SCHRADER, Kevin K; DAYAN, Franck E; DHAMMIKA NANAYAKKARA, N. P et al.Pesticide biochemistry and physiology (Print). 2005, Vol 81, Num 3, pp 198-207, issn 0048-3575, 10 p.Article

High-performance liquid chromatographic analysis of the major sweet principle of Lo Han Kuo fruitsMAKAPUGAY, H. C; DHAMMIKA NANAYAKKARA, N. P; SOEJARTO, D. D et al.Journal of agricultural and food chemistry (Print). 1985, Vol 33, Num 3, pp 348-350, issn 0021-8561Article

Kavalactones from Piper methysticum, and their ¹³C NMR spectroscopic analysesDHARMARATNE, H. Ranjith W; DHAMMIKA NANAYAKKARA, N. P; KHAN, Ikhlas A et al.Phytochemistry. 2002, Vol 59, Num 4, pp 429-433, issn 0031-9422Article

Two triterpenes from Davidsonia pruriensDUANGDEUN MEKSURIYEN; DHAMMIKA NANAYAKKARA, N. P; PHOEBE, C. H. JR et al.Phytochemistry. 1986, Vol 25, Num 7, pp 1685-1689, issn 0031-9422Article

Studies on terpenoids and steroids. I: Structures of six novel 27-hydroxy and 6β-hydroxy di- and tri-oxygenated D:A-friedo-oleanane triterpenes from Kokoona zeylanicaGUNATILAKA, A. A. L; DHAMMIKA NANAYAKKARA, N. P; SULTANBAWA, M. U. S et al.Journal of the Chemical Society. Perkin transactions. I. 1983, Num 10, pp 2459-2469, issn 0300-922XArticle

In planta Mechanism of Action of Leptospermone: Impact of Its Physico-Chemical Properties on Uptake, Translocation, and MetabolismOWENS, Daniel K; DHAMMIKA NANAYAKKARA, N. P; DAYAN, Franck E et al.Journal of chemical ecology. 2013, Vol 39, Num 2, pp 262-270, issn 0098-0331, 9 p.Article

Antibacterial Activity of Synthetic Fire Ant Venom: The Solenopsins and IsosolenopsinsSULLIVAN, Donna C; FLOWERS, Heather; ROCKHOLD, Robin et al.The American journal of the medical sciences (Print). 2009, Vol 338, Num 4, pp 287-291, issn 0002-9629, 5 p.Article

In vitro propagation of Podophyllum peltatumMORAES-CERDEIRA, R. M; BURANDT, C. L; BASTOS, J. K et al.Planta medica. 1998, Vol 64, Num 1, pp 42-45, issn 0032-0943Article

Metabolically activated steviol, the aglycone of stevioside, is mutagenicPEZZUTO, J. M; COMPADRE, C. M; SWANSON, S. M et al.Proceedings of the National Academy of Sciences of the United States of America. 1985, Vol 82, Num 8, pp 2478-2482, issn 0027-8424Article

Alkaloid content of different bulb parts of Narcissus cv. ice folliesMORAES-CERDEIRA, R. M; BASTOS, J. K; BURANDT, C. L et al.Planta medica. 1997, Vol 63, Num 1, pp 92-93, issn 0032-0943Article

An intensely sweet dihydroflavonol derivative based on a natural product lead compoundDHAMMIKA NANAYAKKARA, N. P; HUSSAIN, R. A; PEZZUTO, J. M et al.Journal of medicinal chemistry (Print). 1988, Vol 31, Num 6, pp 1250-1253, issn 0022-2623Article

Inhibition of human monoamine oxidase A and B by 5-phenoxy 8-aminoquinoline analogsCHAURASIYA, Narayan D; GANESAN, Shobana; DHAMMIKA NANAYAKKARA, N. P et al.Bioorganic & medicinal chemistry letters (Print). 2012, Vol 22, Num 4, pp 1701-1704, issn 0960-894X, 4 p.Article

N-methyl-4-hydroxy-2-pyridinone analogues from Fusarium oxysporumJAYASINGHE, Lalith; ABBAS, Hamed K; JACOB, Melissa R et al.Journal of natural products (Print). 2006, Vol 69, Num 3, pp 439-442, issn 0163-3864, 4 p.Article

Novel derivatives of 9,10-anthraquinone are selective algicides against the musty-odor cyanobacterium Oscillatoria peromataSCHRADER, Kevin K; DHAMMIKA NANAYAKKARA, N. P; TUCKER, Craig S et al.Applied and environmental microbiology (Print). 2003, Vol 69, Num 9, pp 5319-5327, issn 0099-2240, 9 p.Article

Bioactive 1,4-Dihydroxy-5-phenyl-2-pyridinone Alkaloids from Septoria pistaciarumKUMARIHAMY, Mallika; FRONCZEK, Frank R; FERREIRA, Daneel et al.Journal of natural products (Print). 2010, Vol 73, Num 7, pp 1250-1253, issn 0163-3864, 4 p.Article

Quantitation of aryltetralin lignans in plants parts and among different populations of Podophyllum peltatum by reversed-phase high-performance liquid chromatographyBASTOS, J. K; BURANDT, C. L; DHAMMIKA NANAYAKKARA, N. P et al.Journal of natural products (Print). 1996, Vol 59, Num 4, pp 406-408, issn 0163-3864Article

Stimulation of the gerbil's gustatory receptors by some potently sweet terpenoidsVASQUEZ, E; JAKINOVICH, W. JR; DHAMMIKA NANAYAKKARA, N. P et al.Journal of agricultural and food chemistry (Print). 1993, Vol 41, Num 8, pp 1305-1310, issn 0021-8561Article

Anxiolytic properties of Piper methysticum extract samples and fractions in the chick social-separation-stress procedureFELTENSTEIN, Matt W; LAMBDIN, L. Corinne; GANZERA, M et al.PTR. Phytotherapy research. 2003, Vol 17, Num 3, pp 210-216, issn 0951-418X, 7 p.Article

Biologically Active Tetranorditerpenoids from the Fungus Sclerotinia homoeocarpa Causal Agent of Dollar Spot in TurfgrassBANDARA HERATH, H. M. T; HERATH, Wimal H. M. W; CARVALHO, Paulo et al.Journal of natural products (Print). 2009, Vol 72, Num 12, pp 2091-2097, issn 0163-3864, 7 p.Article

Scalable Preparation and Differential Pharmacologic and Toxicologic Profiles of Primaquine EnantiomersDHAMMIKA NANAYAKKARA, N. P; TEKWANI, Babu L; FRONCZEK, Frank R et al.Antimicrobial agents and chemotherapy. 2014, Vol 58, Num 8, pp 4737-4744, issn 0066-4804, 8 p.Article