Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Soedarsono Riswan"'
Autor:
SOEDARSONO Riswan
Publikováno v:
Reinwardtia, Vol 10, Iss 4, Pp 425-437 (2014)
Study on leaf nutrient status in the primary lowland dipterocarp forest has been carried out at Mulawarman University research forest, Lempake, Samarinda. Six elements i.e. N, P, K, Na, Ca and Mg were analyzed. Results show that the dominant species
Externí odkaz:
https://doaj.org/article/ea6e1a73556648ae822d05f496e9f5ad
Autor:
Esperanza J. Carcache de Blanco, Soedarsono Riswan, Yuanqing Ding, Xing-Cong Li, Daneel Ferreira, A. Douglas Kinghorn, Heebyung Chai, Jannie P.J. Marais, Steven M. Swanson, Leonardus B.S. Kardono, Charles E. Cottrell, Norman R. Farnsworth, Daniel D. Lantvit, Yulin Ren
Publikováno v:
Tetrahedron. 66:5311-5320
A new biflavonoid (1), a new xanthone enantiomer (2), five new caged xanthones (3-7), and several known compounds were isolated from the stem bark of Garcinia lateriflora, collected in Indonesia. The structures of the new compounds were determined by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3ed43cb7365ee3afbd9197dca50eff1
https://doi.org/10.1016/j.tet.2010.05.010
https://doi.org/10.1016/j.tet.2010.05.010
Autor:
Norman R. Farnsworth, Steven M. Swanson, Li Pan, Soedarsono Riswan, Hee Byung Chai, Daniel D. Lantvit, Djaja D. Soejarto, Leonardus B.S. Kardono, Esperanza J. Carcache de Blanco, A. Douglas Kinghorn
Publikováno v:
Phytochemistry. 71:635-640
Cytotoxicity-guided fractionation of a methanol extract of the leaves and twigs of Rolandra fruticosa using the HT-29 human colon cancer cell line led to the isolation of seven sesquiterpene lactones, including the hitherto unknown isorolandrolide, 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b80c206338a93d73a872ad312526b6c
https://doi.org/10.1016/j.phytochem.2010.01.012
https://doi.org/10.1016/j.phytochem.2010.01.012
Autor:
Steven M. Swanson, Heebyung Chai, J. A. Kim, Leonardus B.S. Kardono, A. Douglas Kinghorn, Norman R. Farnsworth, Soedarsono Riswan, Ah-Reum Han, Daniel D. Lantvit, Esperanza J. Carcache de Blanco
Publikováno v:
Journal of Natural Products. 72:2028-2031
Bioassay-guided fractionation of a chloroform-soluble extract of Garcinia mangostana stem bark, using the HT-29 human colon cancer cell line and an enzyme-based ELISA NF-kappaB assay, led to the isolation of a new xanthone, 11-hydroxy-3-O-methyl-1-is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8549e3f3f8cf03f113a3470b754a364
https://doi.org/10.1021/np900517h
https://doi.org/10.1021/np900517h
Autor:
Bin Su, A. Douglas Kinghorn, Soedarsono Riswan, John M. Pezzuto, Robert W. Brueggemeier, Harry H. S. Fong, Marcy J. Balunas
Publikováno v:
Phytochemistry Letters. 2:29-33
The hexane- and ethyl acetate-soluble extracts of the leaves of Brassaiopsis glomerulata (Blume) Regel (Araliaceae), collected in Indonesia, were found to inhibit aromatase, the rate-limiting enzyme in the production of estrogens from androgens, in b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e98eb78b0db409b10471e3a7703c5ee
https://doi.org/10.1016/j.phytol.2008.10.009
https://doi.org/10.1016/j.phytol.2008.10.009
Autor:
Kuswata - Kartawinata, PURWANINGSIH -, Tukirin - Partomihardjo, Razali - Yusuf, Rochadi - Abdulhadi, Soedarsono - Riswan
Publikováno v:
Reinwardtia, Vol 12, Iss 4, Pp 301-323 (2008)
KARTAWINATA, K., PURWANINGSIH, PARTOMIHARDJO, T., YUSUF, R., ABDULHADI, R. & RISWAN, S. 2008.Floristics and structure of a lowland dipterocarp forest at Wanariset Samboja, East Kalimantan, Indonesia. Reinwardtia12(4): 301– 323. — The results of a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::2a1d5e5d756873ac048d7c41a2148967
http://e-journal.biologi.lipi.go.id/index.php/reinwardtia/article/view/72
http://e-journal.biologi.lipi.go.id/index.php/reinwardtia/article/view/72
Autor:
Norman R. Farnsworth, Leonardus B.S. Kardono, Soedarsono Riswan, Heebyung Chai, Esperanza J. Carcache-Blanco, A. Douglas Kinghorn, Ismail Rachman, Angela A. Salim
Publikováno v:
Tetrahedron. 63:7926-7934
The previously known potent cytotoxic agent silvestrol (1) (0.002% w/w yield) and five new flavagline derivatives (2-6) were isolated from the leaves of Aglaia foveolata collected in Indonesia. The new compound 5 has an unprecedented cyclic amide moi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74c4893921fc2034386325db83800e50
https://doi.org/10.1016/j.tet.2007.05.074
https://doi.org/10.1016/j.tet.2007.05.074
Autor:
Young-Won Chin, Steven M. Swanson, John M. Cassady, Leonardus B.S. Kardono, William P. Jones, Hee Byung Chai, Geoffrey A. Cordell, Soedarsono Riswan, A. Douglas Kinghorn, Ismail Rachman, Norman R. Farnsworth
Publikováno v:
Phytotherapy Research. 20:62-65
Optical rotations were measuredwith a Perkin-Elmer 241 automatic polarimeter. NMRspectroscopic data were recorded at room temperatureon Bruker Avance DPX 300 and DRX 400 spectro-meters with tetramethylsilane (TMS) as internal stand-ard. Electrospray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51398d48a7adc0b1291df7d6d55736ad
https://doi.org/10.1002/ptr.1806
https://doi.org/10.1002/ptr.1806
Autor:
Soedarsono Riswan, Isamu Yamada
Publikováno v:
Tropics. 15:249-258
Indonesia is the second largest country in the world in terms of tropical rain forest areas, after Brazil in South America, which consist of many forest types and also very rich biological diversity. Indonesia is one of the main world centers for bio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fc51e375616c1e0ed22206b9b10ff9e
https://doi.org/10.3759/tropics.15.249
https://doi.org/10.3759/tropics.15.249
Autor:
Nicholas H. Oberlies, Norman R. Farnsworth, Achmad M. Saribi, Joseph O. Falkinham, Sharnelle S. Phifer, A. Douglas Kinghorn, Soedarsono Riswan, Djaja D. Soejarto, Yuka Nakanishi, Tyler N. Graf, Chen Li, Fransisca M. Setyowati, Mansukh C. Wani, Dongho Lee, David J. Kroll, Jason P. Burgess
Publikováno v:
Organic Letters. 7:5709-5712
[chemical reaction: see text]. Three new ent-trachylobane diterpenoids (1-3) were isolated and structures elucidated from Mitrephora glabra Scheff. (Annonaceae). Mitrephorone A (1) possesses a hexacyclic ring system with adjacent ketone moieties and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d36e14a40fd73ac6c2c5294a408c9323
https://doi.org/10.1021/ol052498l
https://doi.org/10.1021/ol052498l