红仁核桃多肽的制备工艺优化及降血脂功能研究Optimization of the preparation process of red kernel walnut polypeptide and its hypolipidemic effect [PDF]
为对红仁核桃的精深加工及其保健功能提供参考,以红仁核桃分离蛋白为原料对其进行酶解制备红仁核桃多肽,采用单因素试验和正交试验优化酶解工艺条件,并经超滤分离得到3个组分的红仁核桃多肽,测定其多肽含量、胰脂肪酶抑制率和胆固醇胶束溶解度抑制率。以高血脂SD大鼠为模型,分别以活性最高的红仁核桃多肽的低、中、高剂量(200、400、800 mg/kg)饲喂大鼠28 d,测定大鼠体质量、脏器质量和血清指标,并进行组织切片观察。结果表明:红仁核桃多肽制备的最佳条件为酶解pH 9.0、底物质量分数4.0%、酶加入量 ...
吴淑娟1,王锐2,董兆斌3,夏禹承1,廖玉美4,张润光1,张有林1 WU Shujuan1, WANG Rui2, DONG Zhaobin3, XIA Yucheng1, LIAO Yumei4, ZHANG Runguang1, ZHANG Youlin1
doaj +2 more sources
Physicochemical Properties and Structural Characterization of Blended Walnut Oil Microcapsules Prepared by Complex Coacervation Method [PDF]
In this study, blended walnut oil (BWO) microcapsules with wall materials consisting of walnut protein isolate (WPI) and gum arabic (GA), sodium alginate (SA) or carboxymethyl cellulose sodium (CMC) were prepared by complex coacervation and freeze drying
LIU Enhui, NIU Qing, ZHAO Zhongkai,, ZHAO Wenge, FENG Dongxia, YAO Huawen, ZHANG Yuzhen
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Preparation and Application of Antioxidative Chitosan/Soybean Protein Isolate Composite Edible Membrane [PDF]
Taking chitosan (CS) and soybean protein isolate (SPI) as composite membrane substrates and natural antioxidants as active substances, an edible active preservative film with inhibitory effect on lipid oxidation was developed.
Ou YANG +7 more
doaj +3 more sources
Reformulation of Bologna Sausage by Total Pork Backfat Replacement with an Emulsion Gel Based on Olive, Walnut, and Chia Oils, and Stabilized with Chitosan [PDF]
Bologna sausage, also called “la grassa”, is a very popular meat product despite its high fat content and lipidic profile raising serious negative health concerns.
Nicoleta Cîrstea (Lazăr) +4 more
doaj +2 more sources
BACKGROUND Alkaline-extracted walnut protein isolates (WPI) exhibit limited solubility, which poses challenges for their application in the food industry.
Jin Xue, Sisi Feng, Zheng Zhou
semanticscholar +3 more sources
Fabrication of ultrafine Himalayan walnut oil Pickering emulsions by ultrasonic emulsification: Techno-functional properties of emulsions and microcapsules [PDF]
In present scenario, much of the attention has been put on the production and utilization of Pickering emulsions deciphering enhanced stability and applicability over wide environmental conditions.
Gazalla Akhtar +2 more
doaj +2 more sources
Identification of novel angiotensin I-converting enzyme inhibitory peptides from walnut (Juglans sigillata Dode) protein hydrolysates and their vascular endothelial protective properties: In silico and in vitro studies [PDF]
The objective of this study was to explore novel functional peptides derived from walnut protein isolate (WPI) that exhibited gastrointestinal stability, angiotensin I-converting enzyme (ACE1) inhibitory activity, and endothelial protective properties ...
Wenyun Xiong +5 more
doaj +2 more sources
Data_Sheet_1_Formation mechanism and functional properties of walnut protein isolate and soy protein isolate nanoparticles using the pH-cycle technology.PDF [PDF]
Walnut protein isolate (WPI) is a nutritious protein with poor solubility, which severely limits its application. In this study, composite nanoparticles were prepared from WPI and soy protein isolate (SPI) using the pH-cycle technology.
Ye Liu (296340) +4 more
core +1 more source
为制备蛋白纯度高于90%的核桃分离蛋白,采用糖化酶纯化核桃蛋白,探究了酶解温度、酶解pH、酶解时间、加酶量和料液比5个因素对核桃蛋白提取率和纯度的影响,并与低变性核桃蛋白粉(由核桃仁仅经过脱脂制备)比较考察其氨基酸组成与功能特性。结果表明,核桃蛋白纯化的最佳工艺条件为:加酶量80 U/g,料液比1∶ 8,酶解温度55 ℃,酶解时间40 min,酶解pH 5.0。在最优条件下,蛋白纯度为94.37%。制备的核桃分离蛋白氨基酸组成合理,持水性为3.72 g/g,吸油性为1.57 g/g,乳化性为57.60%,
高盼1,2,3, 李恒彬1, 陈哲3,4, 杨歆萌1, 胡传荣1, 何东平1,3, 张晖5,6, 张跃进6, 王兴国1,5,6GAO Pan1,2,3, LI Hengbin1, CHEN Zhe3,4, YANG Xinmeng1, HU Chuanrong1, HE Dongping1,3, ZHANG Hui5,6, ZHANG Yuejin6, WANG Xingguo1,5,6
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Isolation and Characterization of Brenneria nigrifluens Causing Bacterial Shallow Bark Canker of Walnut Trees in Golestan Province, Iran [PDF]
Shallow bark canker incited by Brenneria nigrifluens is considered one of the most dangerous diseases which can cause a significant reduction in walnut and timber production.
Mohammad Razinataj +3 more
doaj +1 more source

