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The oil of Nigella sativa seeds was extracted using hydraulic press. The pressure, temperature and thickness of cake have been optimized, using the Response Surface Methodology to obtain a high oil yi...
Fructooligosaccharides (FOS) are fructose oligomers containing a glucose residue at the end of the chain and its production takes place by the action of fructosyltransferase in plants and micro-organi...
Osmotic dehydration of apple slices in continuous kinetic was studied using dates syrup at different concentration (52-74%), temperature (30-60°C), time (15-240 min). The response surface methodology ...
Polygalacturonases that hydrolyzed the α-(1,4) glycosidic linkages of pectin is one of widely used industrial enzymes and applied in food, feed, paper and pulp, fruit juice and textile industries. To ...
The aim of this study was to analyze the ingredients, develop high fiber bread and evaluate its shelf life. Bread and baked products are the most important sources of dietary fiber in the total food c...
The aim of this work was to optimize the processing parameters for the clarification of blended carrot-orange juice using Response Surface Methodology (RSM) and to improve the carotene content. The b...
Lecithin a natural product with unique surface active properties makes it ideal in food processing particularly for fat splitting applications. In the present work the effect of initial fat content, p...
Two response surface methodologies involving central composite designs have been successfully applied to evaluate the effect of cheese whey, corn steep liquor, ammonium sulphate, temperature and pH ...
The present investigation deals with the modelling and optimization of soybean hydration for facilitating soybean processing and it focuses on maximization of mass gain, water uptake and protein reten...
A bacterial strain of marine origin showing production of poly(γ-glutamic acid) (PGA) has been identified by taxonomical and 16S rRNA studies as Bacillus subtilis. A sequential optimization approach w...
运用透明圈法从土样中筛选出产木聚糖酶放线菌80余株。对其中一株产酶情况较稳定的链霉菌菌株F0107进行了液体发酵的碳源、氮源、初始pH值、摇床转速及培养温度等条件的优化。实验表明,此菌株最适碳源为玉米芯水不溶性木聚糖,最适氮源为酵母浸膏与蛋白胨的复合氮源,最适初始pH值为5.0,最适产酶温度和最适摇床转速分别为32℃和140r/min。质量分数为0.4%的吐温80使菌株木聚糖酶产量提高41%,发酵...
采用单因素试验方法对影响乳链菌肽效价的培养基组分进行了考察。结果表明,影响乳链菌肽效价的主要因素为糖蜜、玉米浆、K2HPO4、MgSO4。在此基础上,采用Box-Behnken设计及响应面分析法确定主要影响因子的最佳质量浓度。结果表明,当玉米浆质量浓度为233g/L,糖蜜质量浓度为27g/L,K2HPO4质量浓度为5.0g/L,MgSO4质量浓度为0.1g/L时,乳链菌肽效价为2491.8IU/m...
The aim of this study is to optimize the culture conditions for lichen Usnea ghattensis G. Awasthi in order to increase biomass and antioxidant metabolite production. The cultured lichen consisted of ...
The lysozyme-dextran complex (LDC) was prepared in the liquid state using high pressure treatment. This method was able to shorten the reaction period for the preparation of LDC and to suppress the fo...
The random-centroid optimization (RCO) method using computer was applied to determine the optimum conditions of the emulsifying activity of soy protein isolate. Levels of factors including the tempera...

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