Inhibitory effect of daylily buds at various stages of maturity on nitric oxide production and the involved phenolic compounds

LWT ◽  
2015 ◽  
Vol 61 (1) ◽  
pp. 130-137 ◽  
Author(s):  
Fuh Juin Kao ◽  
Wen Dee Chiang ◽  
Hung Mei Liu
2018 ◽  
Vol 13 (12) ◽  
pp. 1934578X1801301 ◽  
Author(s):  
Nguyen Quang Hung ◽  
Nguyen Thi Luyen ◽  
Nguyen The Cuong ◽  
Tran Huy Thai ◽  
Nguyen Thanh Tung ◽  
...  

A rare noriridoid and six known phenolic compounds were isolated from the parasite plant Rhopalocnemis phalloides. Using spectroscopic methods, these compounds were identified as 10-acetoxy- cis-2-oxabicyclo[4.3.0]nonan-7-en-3-one (1), p-hydroxybenzoic acid (2), protocatechuic acid (3), gallic acid (4), coniferyl aldehyde (5), l- O-trans-cinnamoyl-β-D-glucoside (6), and coniferin (7). The noriridoid compound is the first reported from the family Balanophoraceae. Of the isolated compounds, coniferyl aldehyde had the strongest inhibitory effect on nitric oxide production (IC50 = 8.24 μM).


2018 ◽  
Vol 13 (11) ◽  
pp. 1934578X1801301
Author(s):  
Nguyen Phuong Hanh ◽  
Nguyen Sinh Khang ◽  
Chu Thi Thu Ha ◽  
Nguyen Quoc Binh ◽  
Nguyen Tien Dat

One new and seven known phenolic compounds were isolated from the twigs of Xyloselinum leonidii, and identified by means of spectroscopic methods. They were identified to be a new hydroxyaetophenone, xyloselin (1) together with four coumarins decursinol (2), decursinol glucoside (3), pteryxin (4), and praeroside I (5), two chromones angelicain (6), and cimifugin (7), and a flavonoid hesperidin (8). Among the isolated compounds, pteryxin showed the strongest inhibitory effect on the nitric oxide production (IC50 = 17.4 μM) while xyloselin showed weak inhibition. The present paper is the first report on the phenolic contents and the anti-inflammatory activity of the genus Xyloselinum.


2007 ◽  
Vol 104 (3) ◽  
pp. 278-281 ◽  
Author(s):  
Syu-ichi Kanno ◽  
Mai Kakuta ◽  
Yasue Kitajima ◽  
Yuu Osanai ◽  
Kaori Kurauchi ◽  
...  

1997 ◽  
Vol 60 (7) ◽  
pp. 708-711 ◽  
Author(s):  
Wen-Fei Chiou ◽  
Yen-Jen Sung ◽  
Jyh-Fei Liao ◽  
Andrew Yau-Chik Shum ◽  
Chieh-Fu Chen

2011 ◽  
Vol 50 (4) ◽  
pp. 307-314
Author(s):  
Ki-Man Lee ◽  
Geum-Seon Lee ◽  
Sung-Hee Nam ◽  
Sung-Cil Lim ◽  
Tae-Jin Kang

Sign in / Sign up

Export Citation Format

Share Document