搜索结果: 1-6 共查到“食品加工技术 polyphenols”相关记录6条 . 查询时间(0.075 秒)
Microwave assisted drying of banana: effects on reducing sugars and polyphenols contents
microwave banana reducing sugar polyphenolpoly-phenol-oxidase
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2014/8/11
The effects of microwave assisted drying on banana fruit was evaluated. Water, reducing sugars, and polyphenol contents, as well as poly-phenol-oxidase activity were evaluated along the radial and axi...
Modelling of solid-liquid extraction process of total polyphenols from soybeans
solid-liquid extraction soybeans total polyphenols modelling optimisation
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2014/2/27
The influence of the solvent, temperature, and extraction time on the extractability of total polyphenols from milled soybeans variety Ika was investigated. The study was performed in order to select ...
NKA—9大孔树脂对苹果多酚的动态吸附工艺优化（Optimization of the Adsorption Property of Apple Polyphenols on NKA—9 Macroporous Resin）
苹果多酚 大孔树脂 动态吸附
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2009/9/11
为了提高对苹果多酚的分离效率，以实现工业化生产，在单因素试验得出的工艺基础上，采用响应曲面法建立了NKA—9大孔树脂对苹果多酚(AP)动态吸附和动态解吸的二次多项数学模型，验证了模型的有效性。考察了上样速率、样液质量浓度、样液pH值对AP动态吸附量以及洗脱速率、洗脱剂体积分数和洗脱剂用量对AP动态解吸的影响。优化出NKA—9大孔树脂的动态吸附工艺参数为：上样速率1.10mL/min，样液质量浓度2...
Mechanism and Polyphenols Involved in the Browning Reaction of Olives
browning bruised olives enzymes harvest phenols
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2014/3/10
The purpose of this work was to disclose the mechanisms of the browning reaction produced on the surface of the fresh Manzanilla olive cultivar due to the bruises caused during hand or mechanical harv...
Polyphenols as Natural Food Pigments: Changes During Food Processing
Polyphenols Natural Food Pigments
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2008/11/26
The colors of the foods and beverages contribute not only to their appearance but also to their agreeableness, which linked to both taste and flavor. Polyphenols, particularly flavonoids, are importan...
Determination of polyphenols in beer by an effective method based on solid-phase extraction and high performance liquid chromatography with diode-array detection
polyphenols beer HPLC SPE spectrophotometric detection
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2014/3/4
The determination of polyphenols by spectrophotometric detection is complicated due to their low concentrations in beer. The beer samples have to be pre-concentrated before using the spectrophotometri...