搜索结果: 1-6 共查到“知识库 食品生物化学 phenolics”相关记录6条 . 查询时间(0.038 秒)
Optimisation of microwave-assisted extraction of flavonoids and phenolics from celery (Apium graveolens L.) leaves by response surface methodology
Box-Behnken experimental design total flavonoids total phenolics antioxidant activity
2016/12/9
The conditions for microwave-assisted extraction (MAE) of total flavonoids (TF) and total phenols (TP), and antioxidant activity from celery (Apium graveolens L.) leaves by response surface methodolog...
Free and bound phenolics in 21 japonica cultivars (Oryza sativa) of rice bran and polished rice were analyzed using 3D-HPLC. Although we observed high content variations among cultivars, the major fre...
Reactions of Plant Phenolics with Food Proteins and Enzymes under Special Consideration of Covalent Bonds
phenolic acids flavonoids food protein/enzyme derivatization
2009/6/17
Secondary plant metabolites are important native food components, which are becoming more and more interesting due to their physiological effects on human beings. One of the largest groups of these co...
(1→3), (1→4) -β-glucan and Bound Phenolics in Rolled Oats
rolled oats (1→3),(1→4) -β-glucan bound phenolics
2010/2/3
Rolled oats, a processed oat product, contain about 4 g of (1→3),(1→4)-β-glucan (β-glucan) per 100 g. It also contains 27.0 mg of ferulic acid and 3.5 mg of p-coumaric acid. Moreover, the presence of ...
Molecular Orbital Analysis of Antioxidative Activity of Phenolics from Tessaria integrifolia and Piper elongatum
antioxidative effect semi-empirical MO calculation bond dissociation enthalpy
2010/2/3
Bond dissociation enthalpies (BDEs) for phenolic constituents from Tessaria integrifolia RUIZ. et Pavon and Piper elongatum VAHL. have been calculated using the semi-empirical molecular orbital (MO) m...
An Investigation on Factors Affecting Recovery of Antioxidant Phenolics and Anthocyanins from Red Grape (Vitis vinifera L.) Pomace Employing Water/Ethanol-Based Solutions
Pomace Employing Water/Ethanol-Based Solutions
2008/11/27
Extractions were performed using non-toxic media composed of water/ethanol mixtures and hydrochloric, acetic or tartaric acid. Recovery efficiency was assessed by monitoring the antiradical activity (...