Results 41 to 50 of about 2,725 (219)
New Phragmalin-Type Limonoids from Chukrasia tabularis and Their α-Glucosidase Inhibitory Activity
Phytochemical investigation on the stems of C. tabularis led to the isolation of five new phragmalin-type limonoids and six known ones. The structures of the new compounds 1–5, named chukbularisins A–E, were elucidated by spectroscopic techniques (IR ...
Jun-Lin Peng +8 more
doaj +1 more source
In Vitro Anti-Inflammatory Study of Limonoids Isolated from Chisocheton Plants. [PDF]
Chisocheton plants from the family Meliaceae have traditionally been used to treat several diseases; however, scientific evidence is limited. The most abundant chemical constituents of this plant are the limonoids, which are known for their various ...
Hilmayanti E +6 more
europepmc +2 more sources
Phytochemical investigation on the fruits of C. tabularis led to the isolation of five new phragmalin-type limonoids (1–5) and four known ones (6–9). The structures of the new compounds 1–5, named chuktabamalins A–E, were elucidated via spectroscopic ...
Shujun Dai +3 more
doaj +1 more source
Kandungan Flavonoid Dan Limonoid Pada Berbagai Fase Pertumbuhan Tanaman Jeruk Kalamondin (Citrus Mitis Blanco) Dan Purut (Citrus Hystrix Dc.) [PDF]
. Devy, N.F., F. Yulianti, and Andrini. 2010. Flavonoid and Limonoid Contents in Every GrowthPhase of Kalamondin (Citrus mitis Blanco) and Purut (Citrus hystrix Dc.). Citrus contains secondary metabolitessuch as flavonoid, carotenoid, and limonoid, which
Devy, N. F. (Nirmal) +5 more
core +1 more source
Limonoids in Phellodendron amurense (Kihada)
Limonoids and their glucosides in the seeds and barks of Phellondendron amurense (Kihada) were analyzed. The seeds contained limonin (1950 ppm), obakunone (20 ppm), limonin 17-beta-D-glucopyranoside (820 ppm) and obakunone 17-beta-D-glucopyranoside (1360 ppm). The barks contained limonin (6760 ppm), obakunone (1240 ppm) and nomilin (270 ppm).
M, Miyake +6 more
openaire +3 more sources
Limonoids Containing a C1–O–C29 Moiety: Isolation, Structural Modification, and Antiviral Activity
Five new limonoids named thaigranatins A⁻E (1⁻5), containing a C1⁻O⁻C29 moiety, were isolated from seeds of the Thai Xylocarpus granatum, collected at the mangrove swamp of Trang Province, together with the known limonoid ...
Jing-Ling Ren +4 more
doaj +1 more source
“Delayed bitterness” (DB) in citrus wine is caused by limonoids and determines the acceptability to consumers. In this study, a variety of fining agents, specifically gelatin, agar, chitosan, bentonite, the crosslinking agent polyvinylpyrrolidone (PVPP),
Jingying Bi +3 more
doaj +1 more source
Antioxidant activity and ultrastructural alterations in Leishmania amazonensis promastigotes induced by limonoid-rich fractions from andiroba oil [PDF]
In the Amazon region, andiroba (Carapa guianensis) oil is among the most used products by the local population due to its medicinal properties. Previously, our group described the leishmanicidal activity of three limonoid-rich fractions from andiroba oil.
Fernando ALMEIDA-SOUZA +5 more
doaj +1 more source
We report the first total synthesis of (+)-granatumine A, a limonoid alkaloid with PTP-1B inhibitory activity, in 10 steps. Over the course of this study, two key methodological advances were made: a cost effective procedure for ketone alpha,beta ...
Yannan, Liu +3 more
core +3 more sources
Limonoides isolados dos frutos de Carapa guianensis Aublet (Meliaceae)
Six limonoids were isolated in hexane extract obtained from the seeds and pericarps of Carapa guianensis. The structures of the limonoids were determined based on the analysis of High Resolution Mass Spectroscopy and Nuclear Magnetic Resonance (uni-and ...
Suniá Gomes Silva +2 more
doaj +1 more source

