Nephthea erecta-green
WebJan 15, 2014 · Nephthea species is one of the most familiar coral reef animals with a wonderful source of terpenoids, which represent the main chemical defense tools of … WebJul 22, 1997 · The Indonesian soft coral Nephthea chabrolii afforded two new oxygenated sesquiterpenes: hydroxycolorenone (1) and methoxycolorenone (2), as well as the known liverwort metabolite (+)-cyclocolorenone (3). This is the first report of the occurrence of such terrestrial liverwort metabolites in marine soft corals. The structures of the new …
Nephthea erecta-green
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WebSep 11, 2007 · Chemical investigations on the acetone and MeOH solubles of the soft coral Nephthea erecta have afforded five new sesquiterpenoids (1–5), one known … 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 (9 and 10) were isolated from the acetone solubles of the Formosan soft coral Nephthea erecta.The structures were elucidated by extensive NMR spectroscopic analysis and …
WebNov 1, 2009 · Chemical investigations on the organic extract of the Formosan soft coral Nephthea erecta led to the ... 2 Reviews, 3 Marine microorganisms and phytoplankton, … WebFeb 18, 2009 · Chemical investigations on the acetone extract of the Formosan soft coral Nephthea erecta have afforded a new calamenene-type sesquiterpene with a mercaptan group at C-15, erectathiol (1), and a previously reported sesquiterpenoid, (+)-trans-calamenene (2).A novel sec-germacrane sesquiterpene (3), along with a novel …
WebEnter the email address you signed up with and we'll email you a reset link. WebApr 1, 2013 · In the course of our studies on bioactive metabolites from marine organisms, six cholesta-1,4-dien-3-one derivatives ( 1 – 6) were isolated from the soft coral Nephthea sp. (Fig. 1), collected at Zhanjiang in Naozhou Island, South China Sea, PR China. The present paper reports the isolation, structural elucidation and cytotoxic activity ...
WebKey words 10-demethylated steroid; soft coral; Nephthea erecta; cytotoxicity Steroids are some of the most frequently encountered natural products in soft corals of the genus .1–19) Nephthea Of particular interest, steroids have been reported to show diverse biological properties, including antitumor,1–4,19) anti-inflammatory,7,9) and ...
WebOct 1, 2007 · Chemical investigations on the acetone and MeOH solubles of the soft coral Nephthea erecta have afforded five new sesquiterpenoids (1-5), one known … tasha suri cesarstwo piaskuWebSep 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 … tashas umhlanga menuWebDec 31, 2012 · The purpose of the review is to draw greater attention to the potentials of soft corals as a source of new drugs and secondary metabolites in the Indo-Pacific region. The 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 … 鯨 ラーメンズWebKey words 10-demethylated steroid; soft coral; Nephthea erecta; cytotoxicity Steroids are some of the most frequently encountered natural products in soft corals of the genus … tasha suzzanne dahlerup engwirdaWebThis sesquiterpene was reported to significantly inhibit the expression of inflammatory iNOS protein by 70% at 10 μmol/L in activated RAW 264.7 cells. 25 Likewise, the sesquiterpene erectathiol isolated from Nephthea erecta KUKENTHAL displayed substantial in vitro anti-inflammatory actions, as indicated by the remarkable reduction in the ... 鯨 ラテン語 読み方http://ntur.lib.ntu.edu.tw/bitstream/246246/174472/1/89.pdf tashas umhlangaWebStáhněte si video „Solitary fan green seaweed (Avrainvillea erecta) on sandy bottom in daytime, Slow motion, Camera moving forwards approaching the the algae“ a podívejte se na podobná ve službě Adobe Stock. tasha tah bikini