Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Charles Santhanaraju Vairappan"'
Autor:
Mohammad Shahrul Shahpuan, Lauretta Andrew Laneng, Kok Chuong Looi, Yuta Inaguma, Charles Santhanaraju Vairappan
Publikováno v:
Data in Brief, Vol 27, Iss , Pp - (2019)
Rehabilitation of degraded forest is being intensified in Borneo, effort by the INIKEA Rehabilitation Project in Luasong (Sabah) has resulted in healthy growth of native timber species to Borneo. Slow growth rate of Dipterocarps has been attributed t
Externí odkaz:
https://doaj.org/article/d9316fdbeea849f790cf496a9332b569
Autor:
Shean-Yeaw Ng, Chin-Soon Phan, Takahiro Ishii, Takashi Kamada, Toshiyuki Hamada, Charles Santhanaraju Vairappan
Publikováno v:
Molecules, Vol 25, Iss 22, p 5386 (2020)
Members of the marine soft coral genus Xenia are rich in a diversity of diterpenes. A total of 199 terpenes consisting of 14 sesquiterpenes, 180 diterpenes, and 5 steroids have been reported to date. Xenicane diterpenes were reported to be the most c
Externí odkaz:
https://doaj.org/article/1c2775c1391b408f93a17f1114a02296
Autor:
Chin-Soon Phan, Shean-Yeaw Ng, Eun-A Kim, You-Jin Jeon, Kishneth Palaniveloo, Charles Santhanaraju Vairappan
Publikováno v:
Marine Drugs, Vol 13, Iss 5, Pp 3103-3115 (2015)
Two new bicyclogermacrenes, capgermacrenes A (1) and B (2), were isolated with two known compounds, palustrol (3) and litseagermacrane (4), from a population of Bornean soft coral Capnella sp. The structures of these metabolites were elucidated based
Externí odkaz:
https://doaj.org/article/8913c0cbec7a406ea0dd1334fc7579d3
Publikováno v:
Molecules, Vol 17, Iss 2, Pp 2119-2125 (2012)
Six populations of Laurencia nangii were found to produce three bromoallenes; dihydroitomanallene B (1), itomanallene B (2) and pannosallene (3). Prior to this report, L. nangii were only known to produce C15-acetogenins with acetylene functionality.
Externí odkaz:
https://doaj.org/article/895786255ba3425c97fedede6734445a
Publikováno v:
Molecules, Vol 15, Iss 6, Pp 3857-3862 (2010)
A new cembrane diterpene, 6-acetoxy-7,8-epoxynephthenol acetate (1) was isolated along with a known compound, epoxynephthenol acetate (2), from the organic extract of a Bornean soft coral Nephthea sp. Their structures were elucidated on the basis of
Externí odkaz:
https://doaj.org/article/d33eb9825f3a4c22b41731f3bbd34bec
Publikováno v:
Marine Drugs, Vol 8, Iss 6, Pp 1743-1749 (2010)
In our continuous interest to study the diversity of halogenated metabolites of Malaysian species of the red algal genus Laurencia, we examined the chemical composition of five populations of unrecorded Laurencia sp. A new brominated diterpene, 10-ac
Externí odkaz:
https://doaj.org/article/b553fb45d2974ae2a9f94025b119fd5b
Publikováno v:
Molecules, Vol 14, Iss 11, Pp 4591-4596 (2009)
A new germacrane-type norsesquiterpenoid, 1-acetoxy-germacra-5E,10(14)-diene-4-one (1), as well as three known compounds, were isolated from the organic extracts of a Bornean soft coral Nephthea sp. Their structures were elucidated on the basis of sp
Externí odkaz:
https://doaj.org/article/1f5a71f060244a629a375c193b116eb1
Publikováno v:
Molecules, Vol 14, Iss 9, Pp 3360-3366 (2009)
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 spectroscopic analysis and comparison of
Externí odkaz:
https://doaj.org/article/5a4aa42263364241a40aa8d90abd8124
Publikováno v:
Journal of Tropical Biology & Conservation (JTBC). 12
Volatile chemical constituents of four species of local bamboo (Schizostachyum blumei Nees., Schizostachyum brachycladum Nees., Schizostachyum lima (Blanco) Merrill and Schizostachyum pilosum S.Dransf.) were investigated. The oils were obtained from
Publikováno v:
Journal of Tropical Biology & Conservation (JTBC). 12
Two cembrane diterpenoids; (+)-11,12-epoxysarcophytol A (1) and sarcophytol W (2) were isolated from Sarcophyton sp. collected from Mantanani Island, Sabah. Secondary metabolites structures were elucidated based on spectroscopic data. This is the fir