Evaluation of white Kwao Krua (Pueraria candollei Grah. ex Benth.) products sold in Thailand by molecular, chemical, and microscopic analyses

2019 ◽  
Vol 74 (1) ◽  
pp. 106-118 ◽  
Author(s):  
Aekkhaluck Intharuksa ◽  
Masashi Kitamura ◽  
Nichakan Peerakam ◽  
Wannaree Charoensup ◽  
Hirokazu Ando ◽  
...  
2015 ◽  
Vol 19 ◽  
pp. 269-277 ◽  
Author(s):  
Orapin Udomsin ◽  
Thaweesak Juengwatanatrakul ◽  
Gorawit Yusakul ◽  
Waraporn Putalun

Planta Medica ◽  
2016 ◽  
Vol 81 (S 01) ◽  
pp. S1-S381
Author(s):  
T Kitisripanya ◽  
J Komaikul ◽  
K Jutathis ◽  
O Udomsin ◽  
H Tanaka ◽  
...  

2010 ◽  
Vol 33 (2) ◽  
pp. 369-374 ◽  
Author(s):  
Latiporn Udomsuk ◽  
Kanokwan Jarukamjorn ◽  
Hiroyuki Tanaka ◽  
Waraporn Putalun

RSC Advances ◽  
2021 ◽  
Vol 11 (51) ◽  
pp. 32067-32076
Author(s):  
Fonthip Makkliang ◽  
Wipawee Juengsanguanpornsuk ◽  
Suppalak Phaisan ◽  
Attapon Sakdamas ◽  
Waraporn Putalun ◽  
...  

Transformation of Pueraria candollei var. mirifica phytoestrogens by β-glucosidase increases estrogenic activity.


Author(s):  
Worapol Sae-foo ◽  
Supaluk Krittanai ◽  
Wipawee Juengsanguanpornsuk ◽  
Gorawit Yusakul ◽  
Tharita Kitisripanya ◽  
...  

Deoxymiroestrol is the most potent phytoestrogen in chromenes group that has been found in Pueraria candollei, Thai name known as Kwao Krua Khao. Several studies reported estrogenic activity of P. candollei in order to using as hormone replacement therapy for postmenopausal women. Previously, specific determination of deoxymiroestrol content by enzyme-linked immunosorbent assay (ELISA) using polyclonal antibody (pAb) have been reported. However, production of pAb has limitation and variability from different batches. Therefore, in this study, we established quantitative method for determination of deoxymiroestrol using fragment antigen-binding (Fab) antibody-based immunoassay. The developed immunoassay has specificity to deoxymiroestrol with a calibration range of 15.6-1000 ng mL-1. Precision including intra-assay and inter-assay are 1.48-7.11 and 0.58-9.31%, respectively. Accuracy of the assay showed in recovery between 99.77-101.61% when spike deoxymiroestrol standard into the samples. The limit of detection (LOD) is 30.80 ng mL-1. Comparation antibody-based immunoassay for determination of deoxymiroestrol using Fab with pAb was represented consistency (R2 = 0.9807) when analysis roots bark of Pueraria candollei from difference areas. Therefore, this development assay can apply to determine deoxymiroestrol content in the plant samples.


2014 ◽  
Vol 57 (4) ◽  
pp. 347-352 ◽  
Author(s):  
Jung-Hwa Kwon ◽  
Jin-Gyeong Cho ◽  
Hee-Jung Park ◽  
Gyu-Won Huh ◽  
Myun-Ho Bang ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document