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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共28条记录   Nematicidal prenylated flavanones from Phyllanthus niruri [作者：Shakil, NA; Pankaj; Kumar, J; Pandey, RK; Saxena, DB,期刊：Phytochemistry, 页码：759-764 , 文章类型： Article，,卷期：2008年69-3] Two prenylated flavanones have been isolated from the hexane extract of Phyllanthus niruri plant. The structure of these flavanones were established as 8-(3-Methyl-but-2-enyl)-2-phenyl chroman-4-one (1) and 2-(4-hydroxyp... Biotransformation of myrislignan by rat liver microsomes in vitro [作者：Li, F; Yang, XW,期刊：Phytochemistry, 页码：765-771 , 文章类型： Article，,卷期：2008年69-3] Myrislignan (1), erythro-(1R,2S)-2-(4-allyl-2,6-dimethoxyphenoxyl)-1-(4-hydroxy-3-methoxyphenyl) propan-1-ol, is a major acyclic neolignan in seeds of Myristica fragrans. Studies have suggested that myrislignan may deter... Diastereomeric stilbene glucoside dimers from the bark of Norway spruce (Picea abies) [作者：Li, SH; Niu, XM; Zahn, SF; Gershenzon, J; Weston, J; Schneider, B,期刊：Phytochemistry, 页码：772-782 , 文章类型： Article，,卷期：2008年69-3] As part of a long-term study of the chemical defenses of Norway spruce (Picea abies) against herbivores and pathogens, a phytochemical survey of the phenolics in the bark was carried out. Eight stilbene glucoside dimers,... Metabolites from the endophytic fungus Phomopsis sp PSU-D15 [作者：Rukachaisirikul, V; Sommart, U; Phongpaichit, S; Sakayaroj, J; Kirtikara, K,期刊：Phytochemistry, 页码：783-787 , 文章类型： Article，,卷期：2008年69-3] From the endophytic fungus Phomopsis sp. PSU-D15, three metabolites named as phomoenamide (1), phomonitroester (2) and deacetylphomoxanthone B (3), were isolated together with three known compounds, dicerandrol A (4), (1... Neolignan glycosides from Symplocos caudata [作者：Huo, CH; Liang, H; Zhao, YY; Wang, B; Zhang, QY,期刊：Phytochemistry, 页码：788-795 , 文章类型： Article，,卷期：2008年69-3] A phytochemical investigation of the roots of Symplocos caudata Wall (Symplocaceae) resulted in isolation and characterization of four optical isomers of a neolignan glycoside (1-4), a lignan lactone glycoside (5), a phe... Steroidal saponins from the roots of Asparagus racemosus [作者：Hayes, PY; Jahidin, AH; Lehmann, R; Penman, K; Kitching, W; De Voss, JJ,期刊：Phytochemistry, 页码：796-804 , 文章类型： Article，,卷期：2008年69-3] Five steroidal saponins, shatavarins VI-X, together with five known saponins, shatavarin I (or asparoside B), shatavarin IV (or asparinin B), shatavarin V, immunoside and schidigerasaponin D5 (or asparanin A), have been ... Monoterpene glycosides isolated from Fadogia agrestis [作者：Anero, R; Diaz-Lanza, A; Ollivier, E; Baghdikian, B; Balansard, G; Bernabe, M,期刊：Phytochemistry, 页码：805-811 , 文章类型： Article，,卷期：2008年69-3] Six monoterpene glycosides were isolated from Fadogia agrestis. Their structures were elucidated using a combination of mass spectroscopy, 1D- and 2D-homo- and hetero-NMR spectroscopy and chemical analysis, and establish... Ingenane diterpenoids from Euphorbia esula [作者：Lu, ZQ; Yang, M; Zhang, JQ; Chen, GT; Huang, HL; Guan, SH; Ma, C; Liu, X; Guo, DA,期刊：Phytochemistry, 页码：812-819 , 文章类型： Article，,卷期：2008年69-3] An extensive study of metabolites present in Euphorbia esula led to isolation of 16 ingenane diterpenoids 1-16 together with the known ingenane derivative 17 and four known cycloartane triterpenoids. Their structures wer... An ellagitannin, n-butyl gallate, two aryltetralin lignans, and an unprecedented diterpene ester from Pelargonium reniforme [作者：Latte, KP; Kaloga, M; Schafer, A; Kolodziej, H,期刊：Phytochemistry, 页码：820-826 , 文章类型： Article，,卷期：2008年69-3] The structural diversity of the metabolic pool of Pelargonium reniforme was extended by the characterization of the C-1(4)-glucose based ellagitannin pelargoniin E, gallic acid n-butyl ester, (-)-4,4',9'-trihydroxy-3',5'... Antioxidant phenylpropanoid glycosides from the leaves of Wasabia japonica [作者：Hosoya, T; Yun, YS; Kunugi, A,期刊：Phytochemistry, 页码：827-832 , 文章类型： Article，,卷期：2008年69-3] From the MeOH extract of the leaves of W. japonica, seven phenylpropanoid gentiobiosides (1-7) were isolated along with eight known phenylpropanoids (8-15). Structures of 1-7 were determined based on spectroscopic data a... Biologically active compounds of semi-metals [作者：Rezanka, T; Sigler, K,期刊：Phytochemistry, 页码：585-606 , 文章类型： Review，,卷期：2008年69-3] Semi-metals (boron, silicon, arsenic and selenium) form organo-metal compounds, some of which are found in nature and affect the physiology of living organisms. They include, e.g., the boron-containing antibiotics aplasm... Sesquiterpene lactones as chemotaxonomic markers in genus Anthemis [作者：Staneva, JD; Todorova, MN; Evstatieva, LN,期刊：Phytochemistry, 页码：607-618 , 文章类型： Review，,卷期：2008年69-3] Sesquiterpene lactones isolated from the genus Anthemis are used as chemotaxonomic markers. The obtained results support with some exceptions the botanical classification in Flora Europaea. Discrepancy between the lacton... Purification and characterization of malonyl-coenzyme A: 21-hydroxypregnane 21-O-malonyltransferase (Dp21MaT) from leaves of Digitalis purpurea L. [作者：Kuate, SP; Padua, RA; Eisenbeiss, WF; Kreis, W,期刊：Phytochemistry, 页码：619-626 , 文章类型： Article，,卷期：2008年69-3] With respect to the cardenolide pathway and the characterization of enzymes involved in the formation of cardenolides, a malonyltransferase, termed malonyl-coenzyme A: 21-hydroxypregnane 21-O-malonyltransferase (Dp21MaT)... Spring cabbage peroxidases - Potential tool in biocatalysis and bioelectrocatalysis [作者：Belearz, A; Ginalska, G; Kowalewska, B; Kulesza, P,期刊：Phytochemistry, 页码：627-636 , 文章类型： Article，,卷期：2008年69-3] Two fractions of peroxidase activity, cationic Px-cat and anionic Px-ani, were isolated and partially purified (143.5- and 5.49-fold, respectively) from homogenate of spring cabbage heads. Optimum pH for both fractions i... An unusual thermostable aspartic protease from the latex of Ficus racemosa (L.) [作者：Devaraj, KB; Gowda, LR; Prakash, V,期刊：Phytochemistry, 页码：647-655 , 文章类型： Article，,卷期：2008年69-3] The most extensively studied ficins have been isolated from the latex of Ficus glabrata and Ficus carica. However the proteases (ficins) from other species are less known. The purification and characterization of a prote... Quantitative analysis of auxin-regulated proteins from basal part of leaf sheaths in rice by two-dimensional difference gel electrophoresis [作者：Shi, F; Takasaki, H; Komatsu, S,期刊：Phytochemistry, 页码：637-646 , 文章类型： Article，,卷期：2008年69-3] To identify the effects of auxin on rice root formation, proteins induced by exogenous addition of auxin to rice seedlings were analyzed by a proteomic approach. Root formation by rice seedlings was promoted by 0.45 mu M...