- ent-Kaurane and ent-Pimarane Diterpenoids from Siegesbeckia pubescens
[作者:Wang, R; Chen, WH; Shi, YP,期刊:Journal of natural products, 页码:17-21 , 文章类型: Article,,卷期:2010年73-1]
- Phytochemical investigation of the above-ground parts of Siegesbeckia pubescens yielded 25 diterpenoids, including five new ent-pimarane diterpenoids (1-3, 11, and 12) and four new ent-kaurane diterpenoids (13-16). The s...
- Enzymatic Production of (-)-Indolactam V by LtxB, a Cytochrome P450 Monooxygenase
[作者:Huynh, MU; Elston, MC; Hernandez, NM; Ball, DB; Kajiyama, S; Irie, K; Gerwick, WH; Edwards, DJ,期刊:Journal of natural products, 页码:71-74 , 文章类型: Article,,卷期:2010年73-1]
- The P450 cytochrome monooxygenase gene, ltxB, was cloned and overexpressed in Escherichia coli as a 6xHis-taoged protein. The resulting recombinant LtxB was purified by Ni-NTA affinity chromatography and characterized bi...
- Steroidal Saponins from Chlorophytum orchidastrum
[作者:Acharya, D; Mitaine-Offer, AC; Kaushik, N; Miyamoto, T; Paululat, T; Mirjolet, JF; Duchamp, O; Lacaiile-Dubois, MA,期刊:Journal of natural products, 页码:7-11 , 文章类型: Article,,卷期:2010年73-1]
- Six new spirostane-type saponins (1-6), named orchidastrosides A-F, and chloromaloside D were isolated from an ethanol extract of the roots of Chlorophytum orchidastrum. The saponins have neotigogenin or neogitogenin as ...
- Stolonoxides E and F, Cytotoxic Metabolites from the Marine Ascidian Stolonica socialis
[作者:Reyes, F; Rodriguez-Acebes, R; Fernandez, R; Bueno, S; Francesch, A; Cuevas, C,期刊:Journal of natural products, 页码:83-85 , 文章类型: Article,,卷期:2010年73-1]
- Two new members of the stolonoxide family, stolonoxides E (1) and F (2), were isolated from samples of the marine ascidian Stolonica socialis collected in Cadiz (Spain). Their structures were determined by a combination ...
- Cytotoxic 3,4-seco-Cycloartane Triterpenes from the Exudate of Gardenia tubifera
[作者:Nuanyai, T; Chokpaiboon, S; Vilaivan, T; Pudhom, K,期刊:Journal of natural products, 页码:51-54 , 文章类型: Article,,卷期:2010年73-1]
- Four new 3,4-seco-cycloartanes, gardenoins A-D (1-4), together with the known compound secaubryenol (5), were isolated from the exudate of Gardenia tubifera. The structures Of 1-4 were elucidated on the basis of spectros...
- Ginkgo biloba and Ginkgotoxin
[作者:Leistner, E; Drewke, C,期刊:Journal of natural products, 页码:86-92 , 文章类型: Review,,卷期:2010年73-1]
- Products prepared from Ginkgo biloba arc top-selling phytopharmaceuticals especially in Europe and major botanical dietary supplements in the United States. In European medicine, G. biloba medications arc used to improve...
- Cytotoxic Halogenated Metabolites from the Brazilian Red Alga Laurencia catarinensis
[作者:Lhullier, C; Falkenberg, M; Ioannou, E; Quesada, A; Papazafiri, P; Horta, PA; Schenkel, EP; Vagias, C; Roussis, V,期刊:Journal of natural products, 页码:27-32 , 文章类型: Article,,卷期:2010年73-1]
- Seven new (1-7) and seven previously reported (8-14) halogenated metabolites were isolated from the organic extract of the Brazilian red alga Laurencia catarinensis. The structure elucidation and the assignment of the re...
- An Antimycobacterial Cyclodepsipeptide from the Entomopathogenic Fungus Ophiocordyceps communis BCC 16475
[作者:Haritakun, R; Sappan, M; Suvannnkad, R; Tasanathai, K; Isaka, M,期刊:Journal of natural products, 页码:75-78 , 文章类型: Article,,卷期:2010年73-1]
- A novel cyclodepsipeptide, cordycommunin (1), and two dihydroisocoumarins (2 and 3) were isolated from the insect pathogenic fungus Ophiocordyceps communis BCC 16475. The absolute configurations of the amino acid residue...
- Cytotoxic Triterpene Dilactones from the Stems of Kadsura ananosma
[作者:Yang, JH; Pu, JX; Wen, J; Li, XN; He, F; Xue, YB; Wang, YY; Li, Y; Xiao, WL; Sun, HD,期刊:Journal of natural products, 页码:12-16 , 文章类型: Article,,卷期:2010年73-1]
- Six new triterpene dilactones with a rare rearranged pentacyclic skeleton, longipedlactones K-P (1-6), and seven known analogues (7-13) were isolated from the stems of Kadsura ananosma. Compound I was found to possess a ...
- Melodinines A-G, Monoterpenoid Indole Alkaloids from Melodinus henryi
[作者:Feng, T; Cai, XH; Liu, YP; Li, Y; Wang, YY; Luo, XD,期刊:Journal of natural products, 页码:22-26 , 文章类型: Article,,卷期:2010年73-1]
- Nineteen monoterpenoid indole alkaloids including seven new ones, melodinines A-G (1-7), were isolated from Melodinus henryi. The structures of the new compounds were elucidated using spectroscopic methods, and the Struc...
- Reaction of the Black Tea Pigment Theaflavin during Enzymatic Oxidation of Tea Catechins
[作者:Li, Y; Shibahara, A; Matsuo, Y; Tanaka, T; Kouno, I,期刊:Journal of natural products, 页码:33-39 , 文章类型: Article,,卷期:2010年73-1]
- Degradation of the black tea Pigment theaflavin was examined in detail. Enzymatic oxidation of a mixture of epigallocatechin and epicatechin initially produced theaflavin, while prolonged reaction decreased the product. ...
- Dimeric Guaianolides and Sesquiterpenoids from Artemisia anomala
[作者:Wen, J; Shi, HM; Xu, ZR; Chang, HT; Jia, CQ; Zan, K; Jiang, Y; Tu, PF,期刊:Journal of natural products, 页码:67-70 , 文章类型: Article,,卷期:2010年73-1]
- A new dimeric guaianolide (8) and a new glaucolide (3), a seco-guaiaretic acid (4), two guaianolides (6 and 7), and five known sesquiterpene lactones (1, 2, 5, 9, and 10) were isolated from the aerial part of Artemisia a...
- Sesquiterpenes and Dimeric Sesquiterpenoids from Sarcandra glabra
[作者:He, XF; Yin, S; Ji, YC; Su, ZS; Geng, MY; Yue, JM,期刊:Journal of natural products, 页码:45-50 , 文章类型: Article,,卷期:2010年73-1]
- Two new sesquiterpenes, sarcandralactones A (1) and B (2), and five new dimeric sesquiterpenoids, sarcandrolides A-E (3-7), along with 10 known compounds were isolated from the whole plants of Sarcandra glabra. Their str...
- Oblongolides from the Endophytic Fungus Phomopsis sp BCC 9789
[作者:Bunyapaiboonsri, T; Yoiprommarat, S; Srikitikulchai, P; Srichomthong, K; Lumyong, S,期刊:Journal of natural products, 页码:55-59 , 文章类型: Article,,卷期:2010年73-1]
- Six new oblongolides, W1, W2, X, Y, and Z (1-3, 6, 7) and 2-deoxy-4 alpha-hydroxyoblongolide X (4), and the known compounds oblongolide (8), oblongolides T, C, and Q (5, 9, 10), and (-)-5-methylmellein were isolated from...
- Dragonamide E, a Modified Linear Lipopeptide from Lyngbya majuscula with Antileishmanial Activity
[作者:Balunas, MJ; Linington, RG; Tidgewell, K; Fenner, AM; Urena, LD; Della Togna, G; Kyle, DE; Gerwick, WH,期刊:Journal of natural products, 页码:60-66 , 文章类型: Article,,卷期:2010年73-1]
- Tropical parasitic and infectious diseases, such as leislimaniasis, pose enormous global health threats, but are largely neglected in commercial drug discovery programs. However, the Panama International Cooperative Biod...
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