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Clara Pelayo-Zaldívar, Jameleddine Ben Abda, Susan E. Ebeler, and Adel A. Kader

. Cheynier, V. Moutounet, M. 1999 Competition between (+)-catechin and (−)-epicatechin in acetaldehyde-induced polymerization of flavanols J. Agr. Food Chem. 47 2088 2095 Fernandez-Trujillo, J.P. Nock, J

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Nobuyuki Fukuoka, Takamoto Suzuki, Keisuke Minamide, and Tatsuro Hamada

at 540 nm. Results were expressed as milligrams of catechin equivalent per gram fresh weight. Results Light intensity and leaf temperature. The daily maximum air temperature in the shade plot was ≈37 °C, 2 to 5 °C lower than in the control (data not

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Attila Ombódi, Noémi Koczka, Andrea Lugasi, Hussein Gehad Daood, Mária Berki, and Lajos Helyes

-performance liquid chromatography (HPLC) technique based on the European Standard (2003) . The analyses of total polyphenols were completed according to the Folin-Denis method, spectrophotometrically at 760 nm, using catechin as the standard ( Association of

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Marcia Vizzotto, Luis Cisneros-Zevallos, David H. Byrne, David W. Ramming, and W.R. Okie

catechin and epicatechin, and flavonols such as quercetin 3-rutinoside have been identified in peaches and plums ( Kim et al., 2003a ; Tomás-Barberán et al., 2001 ). Anthocyanins and other phenolic compounds are responsible for many health benefits

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Jinwook Lee, James P. Mattheis, and David R. Rudell

, F.A. 1997 Oxidation of chlorogenic acid, catechins, and 4-methylcatechol in model solutions by combinations of pear ( Pyrus communis cv. Williams) polyphenol oxidase and peroxidase: A possible involvement of peroxidase in enzymatic browning J. Agr

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Fhatuwani N. Mudau, Puffy Soundy, and Elsa S. du Toit

, M. Takada, K. Makimura, M. Otake, S. 2002 Improvement of periodontal status by green tea catechin using a local delivery system: a clinical pilot study Alt. Med. Rev. 37 433 438 Kainulanaine, P

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Adrienne E. Kleintop, James R. Myers, Dimas Echeverria, Henry J. Thompson, and Mark A. Brick

were tentatively identified by Abu-Reidah et al. (2013) . The individual compounds that predominate are quercetin and kaempferol as the main flavonol glucosides along with (+) catechin and (−) epicatechin, chlorogenic and protocatechuic acids, as well

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Muqiu Zhao, Huaibao Zhao, Qianjin Du, and Yunfeng Shi

nitrification and N 2 O emissions, and it is hypothesized to be due to biological molecules (i.e., allelochemicals such as gallocatechin and catechin) added from the litter to the soil ( Castaldi et al., 2009 ). Kiran and Patra (2003) evaluated the effect of

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Ting Lei, Yang Song, Xuehua Jin, Tianyu Su, and Yiwen Pu

, catechins, and epicatechin. Quantitative analysis using standards was performed ( Table 5 ). Table 5. The composition and content of flavones and flavonols in ‘Black girl’ and ‘Romance’. Measurement of the spathe carotenoid extract using ultraviolet

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Md. Aktar Hossain, Sooah Kim, Kyoung Heon Kim, Sung-Joon Lee, and Hojoung Lee

, isoflavones, catechins, anthocyanidins, and chalcones. These metabolites have a broad spectrum of action in plants; for example, they protect against pathogen attack, act as attractants for pollinators, and have been used as colorants, as scents, and for