Results 141 to 150 of about 46,895 (288)
ABSTRACT The basic helix–loop–helix (bHLH) transcription factor family regulates plant secondary metabolism, development and stress responses. Although triterpenoids such as betulinic acid (BA), betulin (BT) and oleanolic acid (OA) from Betula platyphylla Suk.
Ying Li +9 more
wiley +1 more source
Abstract figure legend Circulating extracellular vesicles (EVs) derived from acebuche (ACE) oil‐ and extra virgin olive oil (EVOO)‐fed mice modulate nitric oxide (NO) metabolism in the retinal pigment epithelial cell line (ARPE19) with a hypertensive phenotype induced by angiotensin II (AngII).
Álvaro Santana‐Garrido +6 more
wiley +1 more source
26 - First Partial Total Synthesis of Triterpenes
Triterpenes are natural products with notable cytotoxic activity against human lung carcinoma cells. This research focuses on developing the enantiomer of the left-winged fragment of one of the triterpenes using readily available farnesol with two key ...
Weierbach, Shayne M +2 more
core
Triterpenes from Elingamita johnsonii G.T.S.Baylis (Myrsinaceae)
The triterpenes a-amyrin, P-amyrin, and bauerenol have been isolated from the wood and leaves of Elingamita johnsonii.
Rutledge, P.S. +3 more
core
Cytotoxicity of triterpenes isolated from Aceriphyllum rossii
Bioassay-guided fractionation of a MeOH extract of the whole plant of Aceriphyllum rossii (Saxifragaceae) led to the isolation of two new triterpenes, 3 α,23-isopropylidenedioxyolean-12-en-27-oic acid (1) and 23-hydroxy-3-oxoolean-12-en-27-oic acid (2 ...
I Lee +12 more
core +1 more source
Dammarane triterpenes from the resins of Commiphora confusa
The resin of Commiphora confusa afforded two new dammarane triterpenes, (3R,20S)-3,20-dihydroxydammar-24-ene and (3R,20S)-3-acetoxy-20-hydroxydammar-24-ene along with the known triterpenes, cabraleadiol 3-acetate and &alpha ...
Dagne, Ermias +9 more
core +1 more source
Cytotoxic triterpenes from the aerial roots of Ficus microcarpa
[[abstract]]Six triterpenes, 3beta-acetoxy-12,19-dioxo-13(18)-oleanene (1), 3beta-acetoxy-19(29)-taraxasten-20alpha-ol (2), 3beta-acetoxy-21alpha,22alpha-epoxytaraxastan-20alpha-ol (3), 3,22-dioxo-20-taraxastene (4), 3beta-acetoxy-11alpha, 12alpha-epoxy ...
Chiang, YM; Chang, JY; Kuo, CC; Chang, CY; Kuo, YH
core +1 more source
Aphis gossypii is a major pest that harms crops like industrial tomatoes in Panama. Recent resistance to synthetic insecticides has prompted interest in using plant secondary metabolites as eco-friendly alternatives.
Lilia Chérigo +4 more
doaj +1 more source
Constituintes químicos de Luehea divaricata Mart. (Tiliaceae)
Chemical studies of the leaves of L. divaricata afforded 3beta-p-hydroxybenzoyl-tormentic acid, a triterpene with an ursene-type skeleton, a mixture whose main compound was an oleanene derivative, the maslinic acid, a C-glycoside flavone, vitexin and ...
Tanaka Júlio Cesar Akio +5 more
doaj
Triterpenos isolados de Eschweilera longipes miers (Lecythidaceae)
The phytochemical studies of Eschweilera longipes have led to the identification of ten triterpenoids: fridelin, fridelinol, alpha-amirin, beta-amirin, 3beta-O-cinamoyl-alpha-amirin, 3beta-O-cinamoyl-beta-amirin, alpha-amirenone, beta-amirenone, 3-alpha ...
Carvalho Mario Geraldo de +3 more
doaj

