Results 261 to 270 of about 36,442 (301)

Triterpenic Constituents of Lepechinia Chamaedryoides

Journal of Pharmaceutical Sciences, 1968
Betulinic acid was isolated and identified from Lepechinia chamaedryoides collected in the summer, and ursolic acid was found in plant material collected in the spring.
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Enzymatic synthesis of cyclic triterpenes

Natural Product Reports, 2007
This review covers recent advances in the chemistry and enzymology of squalene cyclase and oxidosqualene cyclase. The enzymatic cyclizations of squalene and oxidosqualene are the most remarkable steps in the biosynthesis of sterols and triterpenes. The polyenes are converted to various polycyclic triterpenes by different enzyme systems employing only ...
openaire   +2 more sources

THE TRITERPENES

1972
T.K. DEVON, A.I. SCOTT
openaire   +1 more source

Triterpene

1977
Walter Karrer, Emile Cherbuliez, Conrad Hans Eugster   +2 more
openaire   +1 more source

Bacterial triterpenes

Journal of the Chemical Society D: Chemical Communications, 1971
M. De Rosa, A. Gambacorta, L. Minale, J. D. Bu'Lock   +3 more
openaire   +1 more source

Triterpenes

2010
Tetsuo Kushiro, Yutaka Ebizuka
openaire   +1 more source

The tetracyclic triterpenes

Quarterly Reviews, Chemical Society, 1955
R. M. Gascoigne, J. J. H. Simes
openaire   +1 more source

Triterpene XVI

Phytochemistry, 1965
Siegfried Huneck, Günther Snatzke
openaire   +1 more source

Pentacyclic Triterpene Distribution in Various Plants – Rich Sources for a New Group of Multi-Potent Plant Extracts

Molecules, 2009
Sebastian Jäger, Melanie Laszczyk, Armin Scheffler   +2 more
exaly  

A lupane triterpene and two triterpene caffeates from Rhoiptelea chiliantha

Phytochemistry, 1995
Zhi-Hong Jiang, Takashi Tanaka, Isao Kouno   +2 more
exaly