Search Results - "Tan, G.T."

Ethnobotany/ethnopharmacology and mass bioprospecting: Issues on intellectual property and benefit-sharing by Soejarto, D.D., Fong, H.H.S., Tan, G.T., Zhang, H.J., Ma, C.Y., Franzblau, S.G., Gyllenhaal, C., Riley, M.C., Kadushin, M.R., Pezzuto, J.M., Xuan, L.T., Hiep, N.T., Hung, N.V., Vu, B.M., Loc, P.K., Dac, L.X., Binh, L.T., Chien, N.Q., Hai, N.V., Bich, T.Q., Cuong, N.M., Southavong, B., Sydara, K., Bouamanivong, S., Ly, H.M., Thuy, Tran Van, Rose, W.C., Dietzman, G.R.

“…Ethnobotany/ethnopharmacology has contributed to the discovery of many important plant-derived drugs. Field explorations to seek and document…”
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Ethnobotanical approach versus random approach in the search for new bioactive compounds: support of a hypothesis by Gyllenhaal, C, Kadushin, M R, Southavong, B, Sydara, K, Bouamanivong, S, Xaiveu, M, Xuan, L T, Hiep, N T, Hung, N V, Loc, P K, Dac, L X, Bich, T Q, Cuong, N M, Ly, H M, Zhang, H J, Franzblau, S G, Xie, H, Riley, M C, Elkington, B G, Nguyen, H T, Waller, D P, Ma, C Y, Tamez, P, Tan, G T, Pezzuto, J M, Soejarto, D D

“…Whether natural product drug discovery programs should rely on wild plants collected "randomly" from the natural environment, or whether they should also…”
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Antimalarial Compounds from Grewia bilamellata by Ma, Zhang, Hong Jie, Tan, Ghee Teng, Hung, Nguyen Van, Cuong, Nguyen Manh, Soejarto, D. Doel, Fong, Harry H. S

“…Bioassay-directed fractionation led to the isolation of 12 compounds from a sample of the dried leaves, twigs, and stems of Grewia bilamellata. Five of the…”
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Rourinoside and rouremin, antimalarial constituents from Rourea minor by He, Zhen-Dan, Ma, Cui-Ying, Tan, Ghee Teng, Sydara, Kongmany, Tamez, Pamela, Southavong, Bounhoong, Bouamanivong, Somsanith, Soejarto, D. Doel, Pezzuto, John M., Fong, Harry H.S., Zhang, Hong-Jie

“…Bioassay-directed fractionation of the CHCl 3 extract of the dried stems of Rourea minor (Gaertn.) Aubl. (Connaraceae) liana led to the isolation of two…”
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Anti-tuberculosis constituents from the stem bark of Micromelum hirsutum by Ma, Cuiying, Case, Ryan J, Wang, Yuehong, Zhang, Hong-Jie, Tan, Ghee Teng, Van Hung, Nguyen, Cuong, Nguyen Manh, Franzblau, Scott G, Soejarto, Djaja Djendoel, Fong, Harry H, Pauli, Guido F

“…Anti-TB bioassay-directed fractionation led to the isolation of six carbazole alkaloids, as well as the gamma-lactone derivative of oleic acid, from the CH…”
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Bioactive Constituents from Asparagus cochinchinensis by Zhang, Hong-Jie, Sydara, Kongmany, Tan, Ghee Teng, Ma, Cuiying, Southavong, Bounhoong, Soejarto, D. Doel, Pezzuto, John M, Fong, Harry H. S

“…Bioassay-directed fractionation of the dried roots of Asparagus cochinchinensis led to the isolation of a new spirostanol saponin, asparacoside (1), two new…”
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Sesquiterpenes and butenolides, natural anti-HIV constituents from Litsea verticillata by Zhang, Hong-Jie, Nguyen, Van Hung, Nguyen, Manh Cuong, Soejarto, D Doel, Pezzuto, John M, Fong, Harry H, Tan, Ghee Teng

“…In a continuing investigation, six sesquiterpenes, as well as five butenolides were isolated from the leaves and twigs of Litsea verticillata Hance…”
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Cytotoxic Flavone Analogues of Vitexicarpin, a Constituent of the Leaves of Vitex negundo by Díaz, Fredyc, Chávez, Daniel, Lee, Dongho, Mi, Qiuwen, Chai, Hee-Byung, Tan, Ghee T, Kardono, Leonardus B. S, Riswan, Soedarsono, Fairchild, Craig R, Wild, Robert, Farnsworth, Norman R, Cordell, Geoffrey A, Pezzuto, John M, Kinghorn, A. Douglas

“…Bioassay-guided fractionation of the chloroform-soluble extract of the leaves of Vitex negundo led to the isolation of the known flavone vitexicarpin (1),…”
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High quality, high-k gate dielectric: amorphous LaAlO3 thin films grown on Si(100) without Si interfacial layer by Yan, L., Lu, H.B., Tan, G.T., Chen, F., Zhou, Y.L., Yang, G.Z., Liu, W., Chen, Z.H.

“…High-k dielectric amorphous LaAlO3 thin films have been grown on n-type Si(100) substrates by laser molecular beam epitaxy. The interfacial characteristics of…”
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New 3-O-Acyl Betulinic Acids from Strychnos vanprukii Craib by Chien, Nguyen Quyet, Hung, Nguyen Van, Santarsiero, Bernard D, Mesecar, Andrew D, Cuong, Nguyen Manh, Soejarto, D. Doel, Pezzuto, John M, Fong, Harry H. S, Tan, Ghee T

“…Three new betulinic acid derivatives, 3β-O-trans-feruloylbetulinic acid (1), 3β-O-cis-feruloylbetulinic acid (2), and 3β-O-cis-coumaroylbetulinic acid (4),…”
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Biological Activity of Novel Macrocyclic Alkaloids (Budmunchiamines) from Albizia amara Detected on the Basis of Interaction with DNA by Mar, Woongchon, Tan, Ghee T, Cordell, Geoffrey A, Pezzuto, John M, Jurcic, Ksenija, Offermann, Franziska, Redl, Karl, Steinke, Bernice, Wagner, Hildebert

“…Extracts derived from Albizia amara were found to demonstrate activity in a recently developed hplc system designed to detect compounds capable of interacting…”
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Voluntary Narrative Disclosures by Local Governments: A Comparative Analysis of the Textual Complexity of Mayoral and Chairpersons' Letters in Annual Reports by Clarke, Daniel P., Hrasky, Sue L., Tan, Caroline G.T.

“…Study into whether characteristics of narratives vary between the reports of local governments and listed companies – significance of potential report…”
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Psychotrine and its O-methyl ether are selective inhibitors of human immunodeficiency virus-1 reverse transcriptase by TAN, G. T, KINGHORN, A. D, HUGHES, S. H, PEZZUTO, J. M

“…Psychotrine dihydrogen oxalate and O-methylpsychotrine sulfate heptahydrate (MP), the salts of isoquinoline alkaloids from ipecac, were found to be potent…”
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Cell culture assay system for the evaluation of natural product-mediated anti-Hepatitis B virus activity by Mehdi, H., Tan, G.T., Pezzuto, J.M., Fong, H.H.S., Farnsworth, N.R., El-Feraly, F.S., Al-Yahya, M.A., Mossa, J.S., Peeples, M.E., Kernan, M.R., Rozhon, E.J.

“…Utilizing the hepatitis B virus (HBV)-producing hepatoblastoma cell line, HepG2.2.15, which is stably transfected with the cloned HBV genome, methods were…”
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