Results 1 to 10 of about 316 (84)
Effect of Sodium Alginate/Crab Shell Powder Bi-Crosslinked Water Absorbent Pad Added with Cinnamaldehyde on Preservation of Chilled Meat(添加肉桂醛的海藻酸钠/蟹壳粉双交联水凝胶吸水衬垫对冷却肉的保鲜效果) [PDF]
Shipin kexue jishu xuebao, 2022 In the process of chilled meat packaged in trays and storaged at 4℃, the exudate at the bottom will accelerates the growth of microorganisms, affect the color of meat, speed up the spoilage of chilled meat and shorten its shelf life.
LIU Jinming(刘金铭) +3 more
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Comparison of Immobilization Methods of Sucrose Isomerase PalI with Embedding and Crosslinking(蔗糖异构酶PalI包埋和交联固定化方法比较) [PDF]
Shipin kexue jishu xuebao, 2019 The immobilization methods using sodium alginate as the embedding medium and flutaraldehyde as the crosslinker was used to improve the cyclic utilization and stability of immobilized sucrose isomerase PalI from Klebsiella sp.
WANG Bingbing(王兵兵) +3 more
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Study on Properties of Fish Gelatin/Sodium Alginate Composite Gelation(鱼明胶/海藻酸钠复合凝胶特性研究) [PDF]
Shipin kexue jishu xuebao, 2018 In order to improve the properties of single fish gelatin, different mass concentrations of sodium alginate were composited with fish gelatin to prepare the composite gelation.
LIU Fenghua(刘凤华) +5 more
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Study on Preparation Method and Characteristics of Multi-core Microcapsules Loaded with Two Probiotics(负载2种益生菌的多核微胶囊制备方法及特性研究) [PDF]
Shipin kexue jishu xuebao, 2023 In order to solve the loss of activity of probiotics in the process of storage and feeding, as well as the competition and antagonism that may occur when two or more probiotics are mixed, and to better exert the step-by-step release and synergistic ...
CHANG Shihan(常诗晗) +8 more
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Gongye shui chuli, 2021 利用来源广泛、绿色无污染的海洋材料海藻酸钠为碳源，经湿法纺丝、高温碳化和水洗制备了海藻酸钠基碳气凝胶W-SACA。W-SACA具有丰富的孔洞结构和高达1 143.77 m2/g的比表面积。以阳离子染料亚甲基蓝(MB)、阴离子染料甲基橙(MO)、溶剂染料油红O(ORO)为代表考察了接触时间、染料浓度、温度、pH对吸附效果的影响，结果表明，W-SACA对这3种染料的吸附量分别高达196.500 9、198.921 6、194.320 2 mg/g。此外，W-SACA也成功地应用于油水混合物和乳液的高效分离。
朱海山
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Optimization of Processing Technology of Cloudy Longan Beverage Fermented by Lactic Acid Bacteria(浑浊型龙眼果肉乳酸菌发酵饮料加工工艺优化) [PDF]
Shipin kexue jishu xuebao, 2016 Longan pulp fermented by lactic acid bacteria was used as base material. On the base of single factor test, a weighted composite score with the stability and sensory score was used as response value, and mathematical model was established by implementing
LIU Lei(刘磊) +5 more
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Zhejiang Daxue xuebao. Lixue ban, 2006 系统研究了各种因素对复合膜的药物控释、稳定性、药物包埋率等性能的影响.最佳制备条件：pH=5.0、壳聚糖溶液质量分数为0.25%、海藻酸钠溶液质量分数为0.25%、海藻酸钠与壳聚糖的质量比为1：1.当壳聚糖溶液pH = 5.0时，复合膜的药物控释性能最强.通过Ca2+的交联，使替硝唑的包埋率达到96.1%.复合膜的溶胀度研究表明，在pH = 11的介质中具有最大的溶胀度.
LINXian-zhen(林咸真) +2 more
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Zhongguo youzhi, 2023 为拓宽三丁酸甘油酯的应用范围，以三丁酸甘油酯为芯材，抗性糊精-明胶-海藻酸钠（RGS）、抗性糊精-明胶-海藻酸钠-月桂酸单甘酯（RGSG）、抗性糊精-明胶-壳聚糖（RGC）、抗性糊精-明胶-壳聚糖-月桂酸单甘酯（RGCG）为壁材，采用喷雾干燥法制备4种微胶囊，对微胶囊包埋率及产率、粒径分布、基本理化性质、颜色、结构特征及外观形貌进行分析，探究不同壁材对三丁酸甘油酯微胶囊性质的影响。结果表明：RGSG微胶囊包埋率（91.05%）及产率（90.46%）较高；与RGC、RGS微胶囊相比，RGSG ...
桑祯玉1，徐青青2，陈莹2，陈晓涵2，杨博1，王永华2,3 SANG Zhenyu1, XU Qingqing2, CHEN Ying2, CHEN Xiaohan2， YANG Bo1，WANG Yonghua2,3
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Gongye shui chuli, 2010 采用过硫酸钾-亚硫酸氢钠引发海藻酸钠和丙烯酰胺接枝共聚制备海藻酸钠接枝聚丙烯酰胺,考察了引发剂浓度、聚合温度、聚合时间对接枝共聚的影响,得到最佳工艺条件为:过硫酸钾和亚硫酸氢钠均为5mmol/L、温度30℃、时间12 h。并用红外光谱、热重分析对产物进行了表征,同时对该接枝共聚物进行了絮凝性能试验。结果表明,该接枝共聚物的絮凝效果优于海藻酸钠和聚丙烯酰胺。
李忠琳, 于萍, 罗运柏
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Gongye shui chuli, 2018 以辛酸为模型污染物，分析了不同pH及Ca2+存在下辛酸对反渗透膜进水压力、产水TOC及脱盐率的影响。同时考察了海藻酸钠、蛋白质、腐殖酸等典型有机污染物共存时，辛酸在膜污染中的贡献。实验结果表明，当进水pH分别为4、7.5时，进水压力分别在污染运行的8、36 h内上升至初始压力的15%；pH为4时，Ca2+浓度的变化对膜污染无明显影响，产水中的TOC随着运行时间的延长而增加；pH为7.5时，运行时间随Ca2+浓度的增加而延长。不存在Ca2+时，相对海藻酸钠、蛋白质、腐殖酸而言 ...
罗美莲
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