Results 71 to 80 of about 2,095 (251)
Antibacterial Potential of Soft Coral Lobophytum SP. From Pangalisang Waters of Bunaken Island to Pseudomonas Aeruginosa and Staphylococcus Aure [PDF]
Karang lunak diketahui mempunyai berbagai bioaktivitas salah satunya antibakteri. Antibakteri merupakan senyawa yang dapat mengganggu pertumbuhan atau bahkan dapat mematikan bakteri. Sampel karang lunak Lobophytum sp.
Angkouw, E. D. (Esther)+5 more
core +2 more sources
Four new cembranoids from the South China Sea soft coral Sarcophyton trocheliophorum
Four new cembrane diterpenes, 1,13-di-epi-13-acetoxy launine P (1), 13-oxo-thunbergol (2), isocrassumol B (3) and 7α, 8α-sarcophine (4), together with two known launine P (5) and sarcophytonin B (6), were isolated from the extract of the South China Sea ...
Lu Ren+7 more
semanticscholar +1 more source
Abstract The lifespan of spermatozoa from externally fertilizing freshwater fish ranges from a few seconds to several minutes, depending on the species. External factors, such as temperature, background flows and ion composition, play an important role in fertilization success.
Vitaliy Kholodnyy+3 more
wiley +1 more source
New Cembranoid Diterpenes from the Cultured Octocoral Nephthea columnaris [PDF]
Two new 15-hydroxycembranoid diterpenes, 2β-hydroxy-7β,8α-epoxynephthenol (1) and 2β-hydroxy-11α,12β-epoxynephthenol (2), were isolated from extracts of the octocoral Nephthea columnaris along with a new natural cembrane, epoxynephthenol (3) and a known sterol, nephalsterol A (4). The structures of cembranes 1–3 were elucidated by spectroscopic methods
Mei-Chin Lu+10 more
openaire +4 more sources
Three New Cembranoids from the Taiwanese Soft Coral <em>Sarcophyton ehrenbergi</em>
In order to search for new bioactive substances from marine organisms, we have investigated the acetone extracts of the soft coral <em>Sarcophyton ehrenbergi</em><em> </em>collected at San-Hsian-Tai, Taitong County, Taiwan ...
Shang-Kwei Wang+2 more
doaj +1 more source
Cytotoxic Effects of Sarcophyton sp. Soft Corals—Is There a Correlation to Their NMR Fingerprints?
Sarcophyton sp. soft corals are rich in cembranoid diterpenes, which represent the main chemical defense of corals against their natural predators in addition to their myriad biological effects in humans. Quantitative NMR (qNMR) was applied for assessing
Mohamed A. Farag+8 more
doaj +1 more source
Klyflaccicembranols A–I, New Cembranoids from the Soft Coral Klyxum flaccidum
New cembranoids klyflaccicembranols A–I (1–9), along with gibberosene D (10), have been isolated from the organic extract of a Formosan soft coral Klyxum flaccidum.
Atallah F. Ahmed+4 more
doaj +1 more source
New Cembranoids from the Soft Coral Sinularia arborea [PDF]
From the ethyl acetate extract of the soft coral Sinularia arborea, a new cembrane-type diterpenoid, arbolide C (1), along with (+)-sarcophytol T (2), an enantiomer of the known cembrane, sarcophytol T, were isolated. The structures of compounds 1 and 2 were established by spectroscopic methods and 1 was found to display an inhibitory effect on the ...
Zhi-Hong Wen+7 more
openaire +2 more sources
Cembranoids produced by tobacco glandular trichomes have bioactivities in resistance to insect pests and pathogens. Cembratrien-ol synthase (CBTS) plays a key role in the biosynthesis of cembranoids and directly determines the cembranoid content in ...
Jian Guan+8 more
doaj +1 more source
Anti-Inflammatory Cembranoids from the Soft Coral Lobophytum crassum
: Cembrane-type diterpenoids are among the most frequently encountered natural products from the soft corals of the genus Lobophytum. In the course of our investigation to identify anti-inflammatory constituents from a wild-type soft coral Lobophytum ...
Kuei-Hung Lai+5 more
doaj +1 more source