Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Osia G. Gideon"'
Autor:
Raquel C. Jadulco, Teatulohi Matainaho, Pius Piskaut, Ryan M. Van Wagoner, Michael Koch, Osia G. Gideon, Christopher D. Pond, Louis R. Barrows
Publikováno v:
Journal of Natural Products. 77:183-187
The methanol extract of Melochia odorata yielded three 4-quinolone alkaloids including waltherione A (1) and two new alkaloids, waltherione C (2) and waltherione D (3). Waltheriones A and C showed significant activities in an in vitro anti-HIV cytopr
Autor:
J. N. Noro, Teatulohi Matainaho, R. Banka, Mary Kay Harper, Michael S. Koch, Prem P. Rai, Cynthia D. Andjelic, Scott E. Miller, J. B. Jensen, Robert Kiapranis, Osia G. Gideon, Chris M. Ireland, Tim S. Bugni, Louis R. Barrows, Ann Pole, Guy Thomas Carter, E. Powan, Pius Piskaut, B. Manoka, Christopher D. Pond
Publikováno v:
Pharmaceutical Biology. 47:795-808
An integrated and coordinated set of programs has been established to meet International Cooperative Biodiversity Group (ICBG) goals in Papua New Guinea (PNG). Here we give an overview of the PNG ICBG and focus on the key elements and major steps tak
Autor:
Raquel C. Jadulco, Teatulohi Matainaho, Michael Koch, Pius Piskaut, Christopher D. Pond, Louis R. Barrows, Ryan M. Van Wagoner, Osia G. Gideon
Publikováno v:
Planta medica. 77(14)
Two new triterpenoids were isolated from the leaves and twigs of Rhus taitensis. Their structures were elucidated by 1D and 2D NMR spectroscopic studies as 1,10,24,25,30-pentahydroxysqualene and dammar-20(22),24-diene-3 β,26,27-triol. Both compounds
Autor:
Christopher D. Pond, Jeffrey C. Noro, Pius Piskaut, Osia G. Gideon, Teatulohi Matainaho, Tim S. Bugni, Chris M. Ireland, Louis R. Barrows, Michael Koch
Publikováno v:
Journal of Natural Products. 71:1623-1624
Tuberculosis has become a major health problem, in particular with the emergence of extremely drug resistant tuberculosis (XDRTB). In our search for new therapeutic leads against TB, we isolated a new triterpene (1) from the plant Rhus taitensis coll