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186 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...
中国毛虾营养成分分析与评价
《福建水产》曹文红 章超桦 谌素华 洪鹏志  出版年:2001
分析了中国毛虾的一般营养成分、蛋白质的氨基酸组成、无机质及维生素等的含量并进行了营养学评价。结果表明,其蛋白质含量高达72.9%(干基),氨基酸组成中,Gu、Asp、Gly、Ala、Lys、Arg等含量丰富,氨基酸价达8...
关键词:中国毛虾  营养成分  氨基酸组成  无机质  维生素  被引量:50
食品蛋白降血压肽及其酶法制备(二)
《食品科技》曹文红 章超桦  出版年:2002
血管紧张素转换酶在血压调节中扮演重要角色。降血压肽通过抑制血管紧张素Ⅰ向血管紧张素Ⅱ的转化以及阻止ACE使激肽失活而起降血压的作用。利用某些蛋白酶对食品蛋白质的定位水解而可产生具有降血压活性的短肽。降血压肽的分离提取是降...
关键词:ACE抑制活性  食品蛋白  降血压肽  酶法制备  被引量:48
Enzymatic hydrolysis optimization of <i>Paphia undulata</i> 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 <i>Acetes chinensis</i> 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...
Preparation and characterisation of the pearl oyster (<i>Pinctada martensii</i>) 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...
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...
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:25
Novel insight into the role of processing stages in nutritional components changes and characteristic flavors formation of noble scallop <i>Chlamys nobilis</i> 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...
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...
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 ...
Optimisation of extraction conditions and characteristics of skin gelatin from Nile tilapia (<i>Oreochromis niloticus</i>)
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),...
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:20
Angiotensin I-converting enzyme inhibitory activity of <i>Acetes chinensis</i> 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...
The cryoprotective activity of tilapia skin collagen hydrolysate and the structure elucidation of its antifreeze peptide
LWT-FOOD SCIENCE AND TECHNOLOGYCao, Lin Majura, Julieth Joram Liu, Lu Cao, Wenhong Chen, Zhongqin Zhu, Guoping Gao, Jialong Zheng, Huina Lin, Haisheng  出版年:2023
Antifreeze peptides from fish byproducts have the potential to act as suitable and safe cryoprotectants, replacing synthetic additives currently utilized in the food industry. The main focus of this study was to explore ...
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:18
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...
不同温度无水保活对香港牡蛎微生物和基本营养成分的影响
《广东海洋大学学报》高加龙 章超桦 秦小明 曹文红 郑惠娜 林海生  出版年:2020
【目的】研究温度对无水保活香港牡蛎(Crassostrea hongkongensis)存活状态、微生物以及营养品质的影响。【方法】对在4℃、10℃和15℃条件下保活不同时间的牡蛎存活率、菌落总数和大肠菌群数以及主要营养...
关键词:香港牡蛎  无水保活  微生物  营养成分  被引量:16
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
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
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
Recent advances in taste transduction mechanism, analysis methods and strategies employed to improve the taste of taste peptides
CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITIONSong, Chunyong Wang, Zhijun Li, Hanqi Cao, Wenhong Chen, Zhongqin Zheng, Huina Gao, Jialong Lin, Haisheng Zhu, Guoping  出版年:2023
Taste peptides are oligopeptides that enhance both aroma and taste of food, and they are classified into five categories based on their taste characteristics: salty, sour, umami, sweet, bitter, and kokumi peptide. Recent...
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
<i>In Vitro</i> Antioxidant Activity and <i>In Vivo</i> Anti-fatigue Effects of Oyster (<i>Ostrea plicatula Gmelin</i>) Peptides Prepared Using Neutral Proteinase
FOOD SCIENCE AND TECHNOLOGY RESEARCHHao, Gengxin Cao, Wenhong Hao, Jiming Zhang, Chaohua  出版年:2013
The amino acid profile of oyster (Ostrea plicatula Gmelin) peptides (OP) was assayed. Its in vitro antioxidant activity was determined, and its in vivo anti-fatigue activity was compared with those of oyster meat and oys...
Effect of Drying Process on the Formation of the Characteristic Flavor of Oyster (<i>Crassostrea hongkongensis</i>)
FOODSWang, Zhijun Li, Hanqi Cao, Wenhong Chen, Zhongqin Gao, Jialong Zheng, Huina Lin, Haisheng Qin, Xiaoming  出版年:2023
Oysters are nutritious and tasty but difficult to store. Drying can extend the storage period of oysters and give them a unique flavor. In this study, the effects of four drying procedures, namely, vacuum freeze drying (...
南海不同产地近江牡蛎中牛磺酸含量检测
《食品科学》高加龙 章超桦 邱伟佳 曹文红 秦小明  出版年:2013
建立牡蛎中牛磺酸含量检测的高效液相色谱方法。近江牡蛎样品经超声波处理,所得样液采用丹磺酰氯柱前衍生后C18色谱柱分离,紫外检测器定量检测,方法检出限1.2×10-5μg/mL,牛磺酸质量浓度在0.2~2.2μg/L范围内...
关键词:近江牡蛎  牛磺酸  高效液相色谱  衍生  被引量:12
The Spatial Distribution Patterns, Physicochemical Properties, and Structural Characterization of Proteins in Oysters (<i>Crassostrea hongkongensis</i>)
FOODSLi, Wan Du, Ran Majura, Julieth Joram Chen, Zhongqin Cao, Wenhong Zhang, Chaohua Zheng, Huina Gao, Jialong Lin, Haisheng Qin, Xiaoming  出版年:2022
Protein content, a vital component determining the nutritional quality of oysters, is unevenly distributed in different parts of oyster. In this study, the spatial distribution (visceral mass, mantle, gill, and adductor)...
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