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Polyphenol content and antiradical activity in different apple varieties
apple varieties apple juice polyphenols antiradical aktivity
2015/1/22
Polyphenols are important antioxidant constituents of apples and they contribute positively to human health because they possess an antiradical activity. Fifteen apple varieties were analysed for thei...
Site conditions and genotype influence polyphenol content in potatoes
environmental conditions fertilization
2015/1/22
In the years 2005 and 2006 the effect of site conditions, yellow and purple fleshed varieties and mineral fertilization on the content of total polyphenols (TP) in potato tubers was investigated. In b...
Cultivar influence on total polyphenol and rutin contents and total antioxidant capacity in buckwheat, amaranth, and quinoa seeds
pseudocereals phenolics rutin
2014/2/24
Five cultivars from each of the three types of pseudocereals, i.e. buckwheat, amaranth, and quinoa, were studied for total polyphenol and rutin contents as well as total antioxidant capacity of seeds....
Rooting behaviour, polyphenol oxidase activity, and biochemical changes in grape rootstocks at different growth stages
Biochemical constituents grape rootstocks growth parameters
2011/6/29
Four grape rootstocks belonging to different Vitis species were planted in September. Rooting behaviour, polyphenol oxidase (PPO; EC 1.14.18.1) activity and biochemical parameters were studied at diff...
Total Polyphenol, Polyphenol Oxidase, Antioxidant Activity and Color Profiles of Some Wheat Varieties from Bangladesh
Wheat antioxidant activity total polyphenol polyphenol oxidase activity color index
2010/11/15
Nine wheat varieties (Shatabdi, Showrav, Protiva, Ahgrani, Kanchan, Akbar, Barkat, Sonalika,
Kheri) from Bangladesh were analyzed for determination of total polyphenol (TP), polyphenoloxidase (PPO), ...
Development of a Simple Method of Evaluating Polyphenol Oxidase Activity in Wheat Flour
Simple evaluation method Wheat Yellow alkaline noodle Discoloration Polyphenol oxidase activity
2009/7/7
The bright and yellow color of yellow alkaline noodles (YAN) is a desirable end-use quality. There is a high correlation between dough discoloration and polyphenol oxidase (PPO) activity in wheat see...
Characteristics of Polyphenol Oxidase in Hale Haven Paches
Polyphenol Oxidase Hale Haven Paches
2009/1/23
The characteristics of polyphenol oxidase (PPO) from "Hale Haven" peaches were investigated. "Aceton Powder" was first prepared from peaches at three different maturity stages, namely unripe, half-rip...
Some Characteristics of Polyphenol Oxidase and Peroxidase from Taro（Colocasia antiquorum）
Characteristics of Polyphenol Oxidase Peroxidase from Taro（Colocasia antiquorum）
2009/1/15
The heat inactivation kinetics of taro polyphenol oxidase (PPO) and peroxidase (POD) in the temperature range of 50°-80°C followed the first-order kinetic model. Both enzymes possessed two isoenzymes ...