Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ya Tze Lin"'
Autor:
Chun-Jen Fang, Hsin-Cheng You, Zih-Ling Huang, Che-Lun Hsu, Chia-Fen Tsai, Ya-Tze Lin, Ya-Min Kao, Su-Hsiang Tseng, Der-Yuan Wang, Nan-Wei Su
Publikováno v:
Journal of Food and Drug Analysis. 30:38-45
Rice vinegar plays an important role in daily life. However, some unscrupulous manufacturers may deliberately add synthetic acetic acid in vinegar products to reduce fermentation time and save production costs. To protect the rights and health of con
Autor:
Su-Hsiang Tseng, Ya-Tze Lin, Der-Yuan Wang, Mingchih Fang, Hui-Chun Tseng, Deng-Fwu Hwang, Che-Lun Hsu
Publikováno v:
Journal of Food and Drug Analysis. 29:419-432
The compliance assessment on the labeling of food additives is a hard job, because there are nearly thousand legal food additives can be used in food, and countless illegal additives must also deal with. This study developed a non-targeted data acqui
Publikováno v:
Processes; Volume 11; Issue 3; Pages: 871
In 2019, a coffee chain in Taiwan was found to be mixing relatively cheap Robusta beans into products marketed as 100% Arabica. Many studies show 16-OMC is a remarkable marker to distinguish Robusta from Arabica beans, and nuclear magnetic resonance
Autor:
Chun-Jen Fang, Der-Yuan Wang, Su-Hsiang Tseng, Zih-Ling Huang, Chia-Fen Tsai, Ya-Min Kao, Che-Lun Hsu, Hsin-Cheng You, Ya-Tze Lin, Nan-Wei Su
Publikováno v:
Journal of agricultural and food chemistry.
In this study, we developed a method to simultaneously measure the stable carbon isotope ratio for acetic acid (δ 13Cacetic acid) and acetoin (δ13Cacetoin) in rice vinegar by gas chromatography-combustion-isotope ratio mass spectrometry. The method
Autor:
Hui-Chun Lee, Shih-Shan Huang, Ya-Tze Lin, Yung-Chuan Hsieh, Chia-Yun Hsieh, Ming-Sian Wu, Chia-Fen Tsai, Su-Hsiang Tseng, Der-Yuan Wang, Mei-Chih Lin
Publikováno v:
Journal of food and drug analysis. 29(2)
Isatis indigotica Fort. (family Cruciferae), is an herb widely used in traditional herbal medicine and its dried leave was named "ISATIDIS FOLIUM". Baphicacanthus cusia (Ness) Bremek. and Polygonum tinctorium Ait. are commonly misused as ISATIDIS FOL
Publikováno v:
Journal of Food and Drug Analysis. 19
This study established a quantification method for cosmetics containing licorice. During pretreatment, methanol was used as a solvent for extraction of lotion products and a salting-out method with a photodiode array detector for emulsions and creams
Publikováno v:
Journal of Food and Drug Analysis. 18
The Department of Health in Taiwan has announced mandatory labeling of the whole composition of cosmetics since May 5, 2002. Chinese herbal extracts are commonly added to cosmetics to attract consumers. To follow the earlier-mentioned regulation, it
Autor:
Ruei Ming Chen, Ya Tze Lin, Tzuu Huei Ueng, Jer Huei Lin, Chun Heng Liao, Kuo Ching Wen, Yuh Jan Huang
Publikováno v:
Journal of Food and Drug Analysis. 9
Publikováno v:
Steroids. 165:108739
Corticosteroids were used normally as anti-inflammatory drugs. However, in some area certain corticosteroids might be illegally used as growth promoting agent in feed, and as prohibited doping substances in game and sport for human or/and animal perf
Identification of a new sildenafil analogue adulterant, desethylcarbodenafil, in a herbal supplement
Publikováno v:
Food Additives & Contaminants: Part A. 33:1637-1642
In a maca-containing herbal supplement claimed to remedy erectile dysfunction, a new sildenafil analogue was found using adulterant screening with TLC, GC-MS and LC-MS/MS. This compound was isolated by column chromatography and HPLC, and identified b