WebJul 1, 2007 · Two new 4-methylated steroids, erectasteroids A and B (1 and 2), six new 19-oxygenated steroids, erectasteroids C–H (3–8) and two known 19-oxygenated steroids … WebJan 15, 2014 · Two new kelsoane-type sesquiterpenes, namely kelsoenethiol (1) and dikelsoenyl ether (2), were obtained from the Formosan soft coral Nephthea …
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WebJan 4, 2024 · The organic extract of the Formosan soft coral Nephthea erecta led to the isolation of sesquiterpene (41) (Cheng et al. 2009). Diterpene isovalerate, spongiolactone (42), was isolated from the Mediterranean sponge Spongionella gracilis (Mayol et al. 1987). WebFeb 22, 2013 · A new cytotoxic 19-oxygenated steroid, nebrosteroid Q (1) and two new cytotoxic 19-norergosterols, nebrosteroids R and S (2 and 3) were isolated from the soft coral Nephthea chabrolii collected at San-Hsian-Tai.The structures of nebrosteroids Q–S (1–3) were elucidated by spectral analysis, and their cytotoxicity against selected cancer …
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WebNephthea erecta Kükenthal, 1903 · unaccepted (original combination) Nephthya erecta Kükenthal, 1903 · unaccepted (original combination, variant spelling) Environment. marine, fresh, terrestrial. Original description (of Nephthya erecta … WebThree new oxygenated ergostanoids, 1–3, one known ergostanoid, 4, one new trinoreudesmadienone, 5, one new calamenene type sesquiterpene, 6, and one known …
WebKeywords: 24-methyl-cholesta-5,24(28)-diene-3 ,19-diol-7 -monoacetate; MeCDDA; Nephthea erecta; small cell lung cancer; apoptosis 1. Introduction Lung cancer is the most common cancer worldwide. In addition to a high incidence, lung cancer has the highest death rate among all cancer types [1]. Lung cancer can be divided into
WebJul 21, 2015 · This co mpound had been previously is olated from the soft corals Nephthea erecta [1] and Nephthea albida [17], respectively. The 1 H- and 13 C-NMR data of 4 were identical to those of known . free online image to pdf converter onlineWebSep 8, 2016 · The same research group reported the sesquiterpene erectathiol isolated from Nephthea erecta and chabrosterol isolated from Nephthea chabroli exhibited anti-inflammatory activity in vitro at 10 μM reducing the levels of iNOS to 58.0 % and 12.4 %, respectively in RAW264.7 macrophages . farmear piel de hierro new worldWebSep 1, 2009 · A new 4α-methyl sterol, 4 α-methyl-ergosta-6,8(14),22E-triene-3β-ol (1), was isolated along with cholesterol from a Nephthea sp. A new 4α-methyl sterol, 4α-methyl-ergosta-6,8(14),22E-triene-3β-ol (1), was isolated along with cholesterol from a Nephthea sp. Bornean soft coral. The structure of compound 1 was elucidated on the basis of … free online image slideshow makerWebNephthea erecta [1] är en korallart som beskrevs av Kükenthal 1903. Nephthea erecta ingår i släktet Nephthea och familjen Nephtheidae . [ 1 ] [ 2 ] Inga underarter finns listade … free online images of springWebfrom the soft coral Nephthea erecta as well as its HMBC cross-peaks of H2-19/C-1, C-5, C-9, C-10, carbonyl carbon at C-19 suggested that 1 may be a 19-acetyl analogue of ergost-5-en-3β,15β,19-triol. Interpretation of the 1H-1H COSY spectrum led to partial structures I and II (Figure 3). Rings A and B farmear polvo arcano wow 3.3.5WebJul 1, 2007 · Two new 4-methylated steroids, erectasteroids A and B (1 and 2), six new 19-oxygenated steroids, erectasteroids C–H (3–8) and two known 19-oxygenated steroids … free online images of thanksgivingWebThe genus Nephthea is a member of the family Acyonaceae, subfamily Nephtheidae, and is distributed throughout the world mainly in the Indo-Pacific region. The genus Nephthea … free online image uploader