Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Fernande Ngounou Ngninzeko"'
Autor:
Alain Meli Lannang, Justin Komguem, Fernande Ngounou Ngninzeko, Jean Gustave Tangmouo, David Lontsi, Asma Ajaz, Muhammad Iqbal Choudhary, Beiban Luc Sondengam, Atta-ur-Rahman
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 20, Iss 2, Pp 247-252 (2006)
A new geranylated xanthone (1) was isolated from the root bark extract of Garcinia smeathmannii Oliver along with known guttiferone I, isoxanthochymol, smeathxanthones A and B, and triacontanyl caffeate. The structures of these compounds were elucida
Externí odkaz:
https://doaj.org/article/7144ca75cc2847b281b89e2d0de08614
Autor:
Afshan Begum, Muhammad Iqbal Choudhary, Céline Djama Mbazoa, D. Lontsi, Georges Eric Ngounou, Chimene Victoire Tchamadeu, Muhammad Irfan Qadir, Rostand M. Ngoumfo, Fernande Ngounou Ngninzeko
Publikováno v:
Journal of natural products. 71(11)
An ellagitannin with a 2,4-acyl group, named macabarterin (1), and a new ellagic acid glycoside, 3-O-methylellagic acid 4-O-β-d-xylopyranoside (2), were isolated from the stem bark extract of Macaranga barteri along with five known phenolic compound
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11a79cbd140e035b2f3724b0b5faddec
https://pubmed.ncbi.nlm.nih.gov/19006373
https://pubmed.ncbi.nlm.nih.gov/19006373
Autor:
Paula C. Castilho, Jean Gustave Tangmouo, Naz Qamar, Alain Meli Lannang, Céline Djama Mbazoa, Muhammad Iqbal Choudhary, Gabin Nselapi Louh, D. Lontsi, Justin Komguem, Fernande Ngounou Ngninzeko, B. L. Sondengam
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Three xanthones, polyanxanthone A (1), B (2) and C (3) have been isolated from the methanol extract of the wood trunk of Garcinia polyantha, along with five known xanthones: 1,3,5-trihydroxyxanthone (4); 1,5-dihydroxyxanthone (5); 1,3,6,7-tetrahydrox
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5eee49e43a25a0bdcfce19f0839e3780
https://pubmed.ncbi.nlm.nih.gov/18022654
https://pubmed.ncbi.nlm.nih.gov/18022654
Autor:
B. L. Sondengam, Alain Meli Lannang, D. Lontsi, Fernande Ngounou Ngninzeko, Muhammad Iqbal Choudhary, Jean Gustave Tangmouo, Asma Ajaz, Atta ur-Rahman, Justin Komguem
Publikováno v:
Bulletin of the Chemical Society of Ethiopia. 20
A new geranylated xanthone ( 1 ) was isolated from the root bark extract of Garcinia smeathmannii Oliver along with known guttiferone I, isoxanthochymol, smeathxanthones A and B, and triacontanyl caffeate. The structures of these compounds were eluci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d123020b20888d22903b949e7843853
https://doi.org/10.4314/bcse.v20i2.61409
https://doi.org/10.4314/bcse.v20i2.61409