BIFLAVONOID COMPOUND FROM THE STEM BARK OF GAMBOGE ( Garcinia xanthochymus ) | Muharni | Indonesian Journal of Chemistry 21405 40491 1 PB
Teks penuh
Gambar
![Table 1. 1H NMR (500 Mhz), 13C NMR (125 MHz), HMQC and HMBC data for 1 in methanol-d3 and comparisonmorelloflavon* has been reported [7].No CHMBC](https://thumb-ap.123doks.com/thumbv2/123dok/872180.820852/4.595.74.538.145.680/table-nmr-hmqc-hmbc-methanol-comparisonmorelloflavon-reported-hmbc.webp)
Dokumen terkait
The Flavanone compound with anti diabetic activity was isolated from ethyl acetate extract of Artocarpus communis leaves using column chromatography techniques.. The structure of
The 13 C NMR spectrum showed the presence of 19 carbons and DEPT experiment showed that there are three methyls, three methylenes, four methines and nine quaternary carbons
flavoranulum was given 104.9 g, 92.9 g and 152.9 g hexane, ethyl acetate and n- butanol extract respectively, According to the result the antioxidant activity, that ethyl
Telah diisolasi ɑ-mangostin ( 1 ), β-mangostin ( 2 ) dan gartanin ( 3 ) dari getah batang tumbuhan manggis (Garcinia mangostana Linn. ) dan telah dilakukan uji antibakteri
In addition, the chloroform fraction also exhibited the high radical scavenging activity because the presence of phenolic compounds in the fraction such as ellagic acid derivative
( 2 ) dan ampelopsin H ( 3 ) yang diperoleh dari fraksi relatif non polar menunjukkan aktivitas yang rendah sebagai pencegah degradasi 2-deoksiribosa, dibandingkan dengan vitamin C,
In a previuos paper, we reported the isolation and identification of iridoid and isoquinoline alkaloid glycosides from the stem bark of this plant [4].. The present paper
Hubungan aktivitas peredaman radikal DPPH dari senyawa hasil isolasi dan senyawa standar ( -tokoferol, asam askorbat, BHA) pada berbagai variasi konsentrasi (200, 100, 50, 25, 12,5,
