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228 条 记 录,以下是 1-30

Response surface methodology for autolysis parameters optimization of shrimp head and amino acids released during autolysis
FOOD CHEMISTRYCao, Wenhong Zhang, Chaohua Hong, Pengzhi Ji, Hongwu  出版年:2008
Protein hydrolysates were prepared from the head waste of Penaens vannamei, a China seawater major shrimp by autolysis method. Autolysis conditions (viz., temperature, pH and substrate concentration) for preparing protei...
Autolysis of shrimp head by gradual temperature and nutritional quality of the resulting hydrolysate
LWT-FOOD SCIENCE AND TECHNOLOGYCao, Wenhong Zhang, Chaohua Hong, Pengzhi Ji, Hongwu Hao, Jiming Zhang, Jing  出版年:2009
Autolysis method was investigated for protein recovery from shrimp head (SH) of white shrimp (Penaeus vannamei). Autolysis of SH by several temperature conditions (40 degrees C, 50 degrees C, 60 degrees C and gradual tem...
Enzymatic hydrolysis optimization of Paphia undulata and lymphocyte proliferation activity of the isolated peptide fractions
JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTUREHe, Xiao Qing Cao, Wen Hong Pan, Guang Kun Yang, Liu Zhang, Chao Hua  出版年:2015
BACKGROUNDThe immune system is important in preventing and controlling various infectious diseases. Immunoactive peptides derived from food proteins could exert immunomodulatory activity without side effects. Paphia undu...
Purification and identification of an ACE inhibitory peptide from the peptic hydrolysate of Acetes chinensis and its antihypertensive effects in spontaneously hypertensive rats
INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGYCao, Wenhong Zhang, Chaohua Hong, Pengzhi Ji, Hongwu Hao, Jiming  出版年:2010
P>Acetes chinensis is a marine shrimp found in the coastal waters of China. The shrimp was hydrolysed by pepsin to prepare hydrolysates with angiotensin I-converting enzyme (ACE) inhibitory activity. The hydrolysate with...
Ameliorative Effects of Peptides from the Oyster (Crassostrea hongkongensis) Protein Hydrolysates against UVB-Induced Skin Photodamage in Mice
MARINE DRUGSPeng, Zhilan Chen, Beibei Zheng, Qinsheng Zhu, Guoping Cao, Wenhong Qin, Xiaoming Zhang, Chaohua  出版年:2020
Chronic exposure to ultraviolet B (UVB) irradiation is a major cause for skin photoaging. UVB induces damage to skin mainly by oxidative stress, inflammation, and collagen degradation. This paper investigated the photo-p...
牡蛎酶解产物的组成特点及其体外免疫活性
《食品工业科技》李婉 曹文红 章超桦 秦小明 高加龙 郑慧娜  出版年:2017
香港牡蛎是我国南方高产低值的一种海洋贝类。为了提高其附加值,本研究以香港牡蛎为原料,通过酶法水解结合细胞实验对酶解产物及其超滤组分进行组成特点分析和免疫活性评价。结果表明:牡蛎酶解产物及各超滤组分分子量分布主要集中在<2...
关键词:牡蛎解产物  脾淋巴细胞  腹腔巨噬细胞  免疫调节  被引量:23
生物活性肽的吸收机制
《药物生物技术》曹文红 章超桦  出版年:2006
文章综述肽在消化道的理化和代谢上的吸收阻碍、肽的吸收机制、肽吸收的影响因素以及促进肽吸收的方法。
关键词:生物活性肽  消化道  吸收  被引量:23
中国毛虾ACE抑制肽的初步研究
《水产学报》章超桦 曹文红 吉宏武 洪鹏志 秦小明  出版年:2005
对以中国毛虾为原料酶法制备具有抑制血管紧张素转换酶(ACE)活性的酶解产物的方法作了探讨.以体外活性(ACE抑制率)为指标,通过正交试验确定胃蛋白酶的最佳酶解条件为pH2.4、温度41℃、酶量900U·g-1底物、底物浓...
关键词:中国毛虾  血管紧张素转换酶抑制肽  酶解  被引量:23
Inactivation of polyphenol oxidase from Pacific white shrimp by dense phase carbon dioxide
INNOVATIVE FOOD SCIENCE & EMERGING TECHNOLOGIESZhang, Liang Liu, Shucheng Ji, Hongwu Zhang, Chaohua Deng, Chujin Cao, Wenhong Mao, Weijie Gao, Jialong  出版年:2011
The inactivation of polyphenol oxidase (PPO) from Pacific white shrimp exposed to dense phase carbon dioxide (DPCD) treatment was investigated. PPO activity showed a dramatic loss at 4-25 MPa and 37 degrees C. At the low...
Antioxidant activity of bigeye tuna (Thunnus obesus) head protein hydrolysate prepared with Alcalase
INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGYYang, Ping Ke, Hongqiao Hong, Pengzhi Zeng, Shaokui Cao, Wenhong  出版年:2011
The antioxidant activities of tuna head protein hydrolysate (THPH) prepared with Alcalase were evaluated. THPH showed evident radical scavenging activity in a dose-dependent manner with the IC50 values for 1,1-diphenyl-2...
Optimization of peptic hydrolysis parameters for the production of angiotensin I-converting enzyme inhibitory hydrolysate from Acetes chinensis through Plackett-Burman and response surface methodological approaches
JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURECao, Wenhong Zhang, Chaohua Ji, Hongwu Hao, Jiming  出版年:2012
BACKGROUND: Angiotensin I-converting enzyme (ACE) plays an important physiological role in regulating blood pressure. The elevation of blood pressure could be suppressed by inhibiting ACE. ACE inhibitory peptides derived...
南海产3种金枪鱼普通肉、暗色肉营养成分分析与评价
《广东海洋大学学报》苏阳 章超桦 曹文红 郑惠娜 郝记明 刘艳春  出版年:2015
比较了南海产青干金枪鱼(Thunnus tonggol)、圆鮀鲣(Auxis tapeinosoma)和鲣(Katsuwonus pelamis)的普通肉、暗色肉营养成分。结果表明,南海产青干金枪鱼、圆鮀鲣、鲣的普通肉粗...
关键词:金枪鱼  普通肉  暗色肉  营养成分  评价  被引量:19
马氏珠母贝免疫活性肽的纯化与鉴定
《广东海洋大学学报》邓志程 张迪 吉宏武 曹文红 苏伟明  出版年:2017
为制备马氏珠母贝免疫活性肽,以马氏珠母贝全脏器为原料,利用体外模拟消化的方法对其进行酶解,然后通过超滤系统收集分子量小于3 ku的酶解液。采用细胞培养方法,以体外免疫活性为指标,利用Sephadex G-25凝胶柱层析、...
关键词:马氏珠母贝  免疫活性肽  分离纯化  氨基酸序列  被引量:19
Angiotensin I-converting enzyme inhibitory activity of Acetes chinensis peptic hydrolysate and its antihypertensive effect in spontaneously hypertensive rats
INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGYZhang, Chaohua Cao, Wenhong Hong, Pengzhi Ji, Hongwu Qin, Xiaoming He, Jinfeng  出版年:2009
P>Peptic hydrolysate with angiotensin I-converting enzyme (ACE) inhibitory activity was prepared from Acetes chinensis. The 3 kDa ultrafiltration filtrates (UF-IV) of the desalted hydrolysate exerted a potent ACE inhibit...
Preparation and characterisation of the pearl oyster (Pinctada martensii) meat protein hydrolysates with a high Fischer ratio
INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGYZheng, Huina Zhang, Chaohua Cao, Wenghong Liu, Shucheng Ji, Hongwu  出版年:2009
The primary aim of this study was to obtain high Fischer ratio oligopeptides from the pearl oyster Pinctada martensii meat via proteolysis. Pinctada martensii meat protein was hydrolysed using seven proteases, with pancr...
牡蛎蛋白酶解物的制备及其抗氧化活性研究
《食品工业科技》林海生 曹文红 章超桦 黄嘉莉  出版年:2013
选用中性蛋白酶,研究了前处理方法、E/S、pH、温度和时间对酶解牡蛎蛋白效果的影响,制备牡蛎蛋白酶解物,分析其游离氨基酸含量及分子量分布,体外实验测定其抗氧化活性。结果表明,酶解前100℃热处理10min能够提高酶解物中...
关键词:前处理  牡蛎  酶解  抗氧化活性  被引量:18
冷冻方式对凡纳滨对虾品质特性的影响
《食品与机械》杨利艳 曹文红 章超桦 吉宏武  出版年:2011
以质构、盐溶性蛋白、ATPase活性、巯基含量、失水率及pH为指标,研究液氮速冻、-75℃超低温速冻和-18℃冷库冷冻3种冷冻方式对凡纳滨对虾品质特性的影响。结果表明:液氮速冻处理组失水率最低,盐溶性蛋白含量、巯基含量、...
关键词:凡纳滨对虾  液氮速冻  超低温速冻  品质特性  被引量:17
Optimisation of extraction conditions and characteristics of skin gelatin from Nile tilapia (Oreochromis niloticus)
INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGYZeng, Shaokui Yan, Xiaoyan Cao, Wenhong Hong, Pengzhi Zhang, Chaohua Li, Laihao  出版年:2010
P>Response surface methodology was used to optimise gelatin extraction conditions from the skin of Nile tilapia (Oreochromis niloticus), and characteristics of the gelatin were determined. Concentration of NaOH (%, X-1),...
Ultraviolet irradiation and gradient temperature assisted autolysis for protein recovery from shrimp head waste
FOOD CHEMISTRYCao, Wenhong Tan, Caiyun Zhan, Xiaojian Li, Huiyi Zhang, Chaohua  出版年:2014
A novel autolysis method using ultraviolet (UV) irradiation and gradient temperature was investigated to efficiently recover proteins from the head of the shrimp Penaeus vannamei. The proteolytic activity of shrimp head ...
响应面法优化南美白对虾虾头自溶工艺的研究
《中国食品学报》曹文红 章超桦 洪鹏志 吉宏武  出版年:2009
目的:分析南美白对虾虾头的一般营养成分,利用自溶作用回收南美白对虾虾头中的蛋白质等营养成分,对自溶工艺参数进行优化。方法:采用AOAC(1990)推荐的常规成分分析法分析虾头的基本营养成分,通过响应面法的中心组合设计优化...
关键词:南美白对虾  虾头  自溶  响应面法  水解度  被引量:16
企鹅珍珠贝肉酶解产物的制备及其醒酒作用的初步研究
《食品工业科技》左光扬 章超桦 高加龙 秦小明 曹文红  出版年:2012
以企鹅珍珠贝肉为研究对象,通过不同种类的蛋白酶对其进行水解,获得具有醒酒效果的酶解产物。通过比较不同酶解产物水解度、蛋白回收率及其与酶解产物灌胃小鼠后血液中酒精浓度的相互关系,选择具有显著效果的酶解产物并对其主要成分进行...
关键词:企鹅珍珠贝  酶解  醒酒  血液中酒精浓度  被引量:16
Optimising the free radical scavenging activity of shrimp protein hydrolysate produced with alcalase using response surface methodology
INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGYCao, Wenhong Zhang, Chaohua Hong, Pengzhi Ji, Hongwu  出版年:2009
P>Response surface methodology (RSM) was used to optimise the hydrolysis parameters of Acetes chinensis by Alcalase 2.4L in order to obtain a hydrolysate with potent radical scavenging activity. The parameters were tempe...
海湾扇贝酶解产物清除自由基活性的研究
《食品与发酵工业》张一江 曹文红 毕春波  出版年:2008
利用双酶(胰酶0.3%和枯草杆菌中性蛋白酶0.8%)。在50℃、pH值7.0~8.0、料水比1:3的条件下,对海湾扇贝肉酶解4h后制备得到产物.该酶解产物对羟自由基的清除活性IC_(50)为2.01 mg/mL,对超氧阴...
关键词:海湾扇贝  酶解  自由基  清除  分子质量分布  被引量:15
The purification and identification of immunoregulatory peptides from oyster (Crassostrea hongkongensis) enzymatic hydrolysate
RSC ADVANCESLi, Wan Xu, Cheng Zhang, Chaohua Cao, Wenhong Qin, Xiaoming Gao, Jialong Zheng, Huina  出版年:2019
Oysters, favored as a delicious seafood by people worldwide, contain various nutritional components, especially proteins. In this work, the immunoregulatory peptides were isolated and purified from oyster enzymatic hydro...
Novel insight into the role of processing stages in nutritional components changes and characteristic flavors formation of noble scallop Chlamys nobilis adductors
FOOD CHEMISTRYChen, Zhongqin Zhu, Yahui Cao, Wenhong Zhou, Longjian Zhang, Chaohua Qin, Xiaoming Zheng, Huina Lin, Haisheng Gao, Jialong  出版年:2022
Processing stages play critical role in the nutrition and flavor changes of marine products. This study investigated the nutrition and flavor profiles in noble scallop Chlamys nobilis adductor during boiling, rinsing, ba...
酶解中国毛虾制备低分子肽的研究
《食品与发酵工业》曹文红 章超桦 秦小明  出版年:2006
以中国毛虾为原料,采用酶法制备低分子肽。利用响应面法优化了Alcalase4L酶水解中国毛虾的工艺参数:温度57.1℃、pH8.0、加酶量为46mL/kg,酶解产物的平均肽链长从0.5h的14.02逐渐降低到8h的3.9...
关键词:中国毛虾  酶解  水解度  低分子肽  中心组合设计  被引量:14
波纹巴非蛤蛋白酶解产物的抗氧活性及分子量分布研究
《现代食品科技》何小庆 曹文红 章超桦 赵子科  出版年:2014
以波纹巴非蛤为原料,分离得到肌浆蛋白、肌原纤维蛋白、基质蛋白3种蛋白组分,分别研究其氨基酸组成及其胰蛋白酶酶解产物的体外抗氧化活性及分子量分布。结果表明该三种蛋白质中必需氨基酸、碱性氨基酸、疏水性氨基酸和支链氨基酸含量较...
关键词:波纹巴非蛤  氨基酸  抗氧化活性  分子量分布  被引量:14
几种南海贝类酶解产物的生物活性及其分子量分布研究
《食品与机械》曹文红 章超桦 吴红棉 杜志伟 李观成 徐炳华  出版年:2009
对菲律宾蛤仔、波纹巴非蛤、马氏珠母贝双酶水解产物的自由基清除活性和血管紧张素转化酶(ACE)抑制活性及分子量分布进行研究。结果表明:3种贝类酶解产物均具有清除羟自由基、超氧阴离子、二苯基苦基苯肼(DPPH)等自由基的活性...
关键词:贝类  酶解产物  自由基清除活性  ACE抑制活性  分子量分布  被引量:12
中国毛虾酶解产物的分子量分布及ACE抑制活性
《食品科技》曹文红 秦小明 章超桦 王长云  出版年:2007
利用胃蛋白酶酶解中国毛虾制备具有血管紧张素转化酶抑制活性的酶解产物,并采用凝胶色谱法探讨酶解产物的分子量分布。结果表明:在45℃、pH2.5、酶量2%(w/w)、酶解4h、底物浓度20%(w/v)条件下,中国毛虾酶解产物...
关键词:中国毛虾  酶解  ACE抑制活性  分子量分布  被引量:12
马氏珠母贝肉酶解产物ACE抑制活性的研究
《食品与发酵工业》曹文红 吴红棉 章超桦 徐炳华 何荣方  出版年:2008
利用胰酶、枯草杆菌中性蛋白酶,在50℃、pH为7.0~8.0,m(贝肉)∶V水=1∶3的条件下,对马氏珠母贝肉进行双酶水解4h制备得到酶解产物及残渣。利用Alcalase2.4L、胃蛋白酶、复合蛋白酶、木瓜蛋白酶对残渣进...
关键词:马氏珠母贝  酶解  ACE抑制活性  分子量分布  被引量:12
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