Results 41 to 50 of about 44,002 (262)

Spectrophotometric Assay for Determination of Chlorogenic Acid Using Green Pigment Formation and Quantitative Analysis of Chlorogenic Acid in Blueberry Leaf [PDF]

, 2011
We developed a spectrophotometric assay for the quantitative determination of chlorogenic acid based on the formation of green pigment at 50oC under glycine and alkaline conditions in 96-well plates.
Hyo-Kon Chun, Dong Min Chung, Young-Chul Chung, Dong-Min Chung, Y C Chung, Hyo Kon Chun   +5 more
core   +1 more source

Heavy Metal Contamination: Impacts From Plants to the Food Chain and Eco‐Friendly Amelioration Strategies

AgriFood: Journal of Agricultural Products for Food, EarlyView.
Heavy metal pollution reduces soil health and threatens food safety by entering plants; however, the use of nanoparticles, biofertilizers, and organic fertilizers such as biochar offers a promising strategy for improvement and sustainable agriculture. ABSTRACT Heavy metal (HM) pollution, resulting from human activities such as mining and the excessive ...
Sina Siavash Moghaddam, Latifeh Pourakbar, Sevda Alizadeh, Zahra Alizadeh, Jelena Popović‐Djordjević   +4 more
wiley   +1 more source

Promotive Factors for Greening Reaction from Chlorogenic Acid and Gylcine [PDF]

, 2002
P(論文)The factors that promote greening reaction from chlorogenic acid and glycine were investigated. The factors are as follows: (1)pH, (2)CoCl_2 and (3) enzyme.
三沢, 尚子, 11968, 渡辺, 悟, ワタナベ, サトル, WATANABE, SATORU, 11969, ミサワ, ナオコ, 11971, MISAWA, NAOKO, 11970, 11973, 11972   +11 more
core   +1 more source

Optimization and Mathematical Model Analysis on Extraction of Chlorogenic Acid from Chrysanthemum indicum by Enzyme-assisted Polyethylene Glycol-200

Liang you shipin ke-ji, 2021
This study analyzes the extraction conditions of enzyme-assisted polyethylene glycol (PEG)-200 extraction of chlorogenic acid from Chrysanthemum indicum.
LIU Xia, FANG Xiao-jun, PENG Min-juan
doaj   +1 more source

Role of Chlorogenic Acid Quinone and Interaction of Chlorogenic Acid Quinone and Catechins in the Enzymatic Browning of Apple [PDF]

Bioscience, Biotechnology, and Biochemistry, 2011
Chlorogenic acid (CQA) is one of the major polyphenols in apple and a good substrate for the polyphenol oxidase (PPO) in apple. Apple contains catechins as well as CQA, and the role of CQA quinone and its interaction with catechins in the enzymatic browning of apple were examined.
AMAKI, Kanako, SAITO, Eri, TANIGUCHI, Kumiko, JOSHITA, Keiko, MURATA, Masatsune   +4 more
openaire   +2 more sources

Spectroscopic and In Silico Determination of the Structural and Antioxidant Properties of Essential Oils From Lavandula Species Cultivated in the Silivri Region of Istanbul

Journal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Plants are important sources of bioactive compounds that contribute to nutrition, health maintenance, and disease prevention. In this study, the chemical composition and antioxidant potential of essential oils obtained from Lavandula angustifolia “Sevtopolis” and Lavandula × intermedia cultivated in the Silivri region of Istanbul were ...
Bilge Bicak, Beray Kizilkaya, Serda Kecel Gunduz, Aliye Demet Demirag, Sabriye Percin Ozkorucuklu   +4 more
wiley   +1 more source

Inhibition of Chlorogenic Acid-induced Cytotoxicity by CoCl_2 [PDF]

, 2001
P(論文)Chlorogenic acid (CGA) induced apoptotic cell death in human oral squamous cell carcinoma (HSC-2) and salivary gland tumor (HSG) cell lines. CGA exhibited oxidation Potential in the culture medium, as demonstrated by NO monitor.
SATOH, KAZUE, ワタナベ, サトル, 草間, 薫, 坂上, 宏, SAKAGAMI, HIROSHI, 佐藤, 和恵, 11900, 11902, 渡辺, 悟, 11901, WATANABE, SATORU, 11904, 11903, 姜, 宜, JIANG, YI, 11906, 11905, クサマ, カオル, KUSAMA, KAORU, 11907, サカガミ, ヒロシ, 11899, 11894, 11896, 11895, 11898, 11897, / サトウ, カズエ   +27 more
core   +1 more source

Alterations in pH of Coffee Bean Extract and Properties of Chlorogenic Acid Based on the Roasting Degree

Foods
Factors influencing the sour taste of coffee and the properties of chlorogenic acid are not yet fully understood. This study aimed to evaluate the impact of roasting degree on pH-associated changes in coffee bean extract and the thermal stability of ...
Yi Kyeoung Kim, Jae-Min Lim, Young Jae Kim, Wook Kim   +3 more
doaj   +1 more source

Comprehensive Characterization of Acer truncatum Leaf Extract: Identification of Systemic Metabolites and Effects on Performance, Antioxidant Status, and Intestinal Microbiota in Laying Hens

Animal Research and One Health, EarlyView.
Dietary A. truncatum leaf extract is absorbed and improves laying performance in aged hens by enhancing systemic antioxidant capacity and modulating the gut microbiota. ABSTRACT The demand for natural feed additives is considerably increasing in the antibiotic‐free feed era.
Kailong Qin, Jiantao Yang, Minglu Gao, Xiaozhao Tao, Xin Yang, Yanli Liu, Xiaojun Yang   +6 more
wiley   +1 more source

Formation of Chlorogenic Acid Isomers by the Change of pH [PDF]

, 1998
P(論文)Green pigments are formed by mixing chlorogenic acid(Chl) and glycine under the alkaline condition. The analysis of the green solution by RP (Reversed Phase)-HPLC under the alkaline condition with a multi-channel detector revealed that the reaction ...
11638, 三沢, 尚子, 渡辺, 悟, ワタナベ, サトル, 11639, WATANBE, SATORU, ミサワ, ナオコ, 11641, MISAWA, NAOKO, 11640, 11643, 11642   +11 more
core   +1 more source