Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Dianne M. Tapiolas"'
Autor:
Hedi Indra Januar, Ekowati Chasanah, Dianne M. Tapiolas, Cherie A. Motti, Catherine H. Liptrot, Anthony D. Wright
Publikováno v:
Squalen, Vol 10, Iss 2, Pp 51-59 (2015)
The wealth of marine sponges and soft corals in Indonesian waters represents a rich source of natural products. However, anthropogenic pressures potentially decrease diversity in coral reefs. Presented here are trends for tropical sponge and soft cor
Externí odkaz:
https://doaj.org/article/826fbacdf72d4e92a3ac5c9f12fdeb28
Autor:
Cherie A. Motti, Catherine H. Liptrot, Anthony D. Wright, Jonathan L. Nielson, Dianne M. Tapiolas
Publikováno v:
Marine Drugs, Vol 10, Iss 8, Pp 1619-1630 (2012)
The methanol extract of a Sinularia sp., collected from Bowden Reef, Queensland, Australia, yielded ten natural products. These included the new nitrogenous diterpene (4R*,5R*,9S*,10R*,11Z)-4-methoxy-9-((dimethylamino)-methyl)-12,15-epoxy-11(13)-en-d
Externí odkaz:
https://doaj.org/article/f81fb3c6692a421ebe682feea098792b
Autor:
Richard H. Willis, Catherine H. Liptrot, Jonathan L. Nielson, Simon P. B. Ovenden, Dianne M. Tapiolas, Anthony D. Wright, Cherie A. Motti
Publikováno v:
Molecules, Vol 17, Iss 3, Pp 2929-2938 (2012)
The methanol extract of an assemblage of Halimeda stuposa and a Dictyota sp., yielded three natural products characteristic of Dictyota sp., and one of Halimeda sp. These included the xenicane diterpene 4-hydroxydictyolactone (1), and the diterpenes
Externí odkaz:
https://doaj.org/article/81c69988aa7b414d9015b0f04136d89f
Autor:
Dianne M. Tapiolas, Anthony D. Wright, Cherie A. Motti, Richard H. Willis, Catherine H. Liptrot, Simon P. B. Ovenden, Jonathan L. Nielson
Publikováno v:
Marine Drugs, Vol 9, Iss 11, Pp 2469-2478 (2011)
While investigating the cytotoxic activity of the methanol extract of an Australian marine sponge Stelletta sp. (Demospongiae), a new diketopiperazine, cyclo-(4-S-hydroxy-R-proline-R-isoleucine) (1), was isolated together with the known bengamides; A
Externí odkaz:
https://doaj.org/article/abf72cdb87c149e883ba77628c2cbd54
Autor:
Dianne M. Tapiolas, Catherine H. Liptrot, Anthony D. Wright, Cherie A. Motti, Hedi Indra Januar, Ekowati Chasanah
Publikováno v:
Marine Drugs, Vol 8, Iss 7, Pp 2142-2152 (2010)
Methanol extracts of two specimens of the soft coral Nephthea sp. collected from the Seribu Islands, Indonesia, were active in an anticancer bioassay. One new (1) and four known diterpenes (2–5) based on the cembrane carbon skeleton were isolated f
Externí odkaz:
https://doaj.org/article/28d0cf9dec53439f831ebad927692bee
Publikováno v:
Marine Drugs, Vol 8, Iss 1, Pp 190-199 (2010)
The viviparous Great Barrier Reef sponge Luffariella variabilis (Poléjaeff 1884) contains a range of secondary metabolites, including manoalide (1) and manoalide monoacetate (3). ESI (+) FTICR-MS accurate mass determination has, for the first time,
Externí odkaz:
https://doaj.org/article/f706a3debab24a189e48f0f10fd76f3c
Autor:
Catherine H. Liptrot, Philip S. Kearns, Cherie A. Motti, Simon P. B. Ovenden, Dianne M. Tapiolas, Anthony D. Wright, Jonathan L. Nielson
Publikováno v:
Marine Drugs, Vol 7, Iss 4, Pp 565-575 (2009)
From the dichloromethane/methanol extract of the crinoid Colobometra perspinosa, collected south east of Richards Island (Bedara), Family Islands, Central Great Barrier Reef, Australia, 3-(1'-hydroxypropyl)-1,6,8-trihydroxy-9,10-anthraquinone [one of
Externí odkaz:
https://doaj.org/article/2057dea16178438bba256967afdb7d25
Autor:
Ping Yin, Dianne M Tapiolas, Lyndon E Llewellyn, Jason R Doyle, Arlette Longeon, Marie-Lise Bourguet-Kondracki, Cherie A Motti
Publikováno v:
Molecules, Vol 12, Iss 7, Pp 1376-1388 (2007)
Eight naturally occurring marine-sponge derived sesquiterpenoid quinones wereevaluated as potential inhibitors of pyruvate phosphate dikinase (PPDK), a C4 plantregulatory enzyme. Of these, the hydroxyquinones ilimaquinone, ethylsmenoquinone andsmenoq
Externí odkaz:
https://doaj.org/article/5500a1955b5a48d49c0555f8977afa45
Autor:
Jan Tebben, Dianne M Tapiolas, Cherie A Motti, David Abrego, Andrew P Negri, Linda L Blackall, Peter D Steinberg, Tilmann Harder
Publikováno v:
PLoS ONE, Vol 6, Iss 4, p e19082 (2011)
The induction of larval attachment and metamorphosis of benthic marine invertebrates is widely considered to rely on habitat specific cues. While microbial biofilms on marine hard substrates have received considerable attention as specific signals fo
Externí odkaz:
https://doaj.org/article/a77ec5836ccf4451b4f5c5286c830643
Autor:
Dianne M. Tapiolas, Hedi Indra Januar, Ekowati Chasanah, Catherine H. Liptrot, Cherie A. Motti, Anthony D. Wright
Publikováno v:
Squalen, Vol 10, Iss 2, Pp 51-59 (2015)
The wealth of marine sponges and soft corals in Indonesian waters represents a rich source of natural products. However, anthropogenic pressures potentially decrease diversity in coral reefs. Presented here are trends for tropical sponge and soft cor