Results 21 to 30 of about 2,426 (130)
Effect of Ozone Water Treatment on the Quality and in Vitro Digestion Characteristics of Tilapia Surimi [PDF]
Tilapia fillets rinsed in ozone water were made into surimi, and the effects of ozone water concentration and rinsing time on the quality and in vitro digestive properties of surimi were investigated.
LIU Qiaoyu, XIAO Sili, ZENG Xiaofang, HUANG Xiaoxia, YOU Yun, ZHUANG Xiaoqi, LI Rui, LI Xiangluan, ZHU Jiamin, LIAN Xiaodan, BAI Weidong
core +1 more source
Zhongguo shiyan zhenduanxue, 2010 目的探讨抑肽酶对实验性急性肝损伤小鼠肝细胞增殖能力的影响。方法利用实验鼠的四氯化碳（CCl4）急性肝损伤模型,同时给予抑肽酶观察其对急性肝损伤小鼠肝细胞增殖能力改变。结果各治疗组与模型组相比,阳性细胞数目均显著增加 ...
王心童 +5 more
doaj
慢性肾衰患者血浆ADM、BNP和TGF-β_1的浓度变化及相互关系探讨 [PDF]
, 2006 目的:探讨肾上腺髓质素(AMD)、脑利钠肽(BNP)和转化生长因子-β1(TGF-β1)在慢性肾衰(CRF)时的水平变化及其相互关系。方法:检测30例正常人和31例慢性肾衰患者血浆ADM、BNP和TGF-β1的浓度,CRF患者根据血肌酐水平分为2组,分析三者在不同组间的变化及其相互关系。结果:(1)CRF患者血浆ADM和BNP水平显著升高,且与血肌酐水平呈正相关;(2)CRF患者在肾衰早期TGF-β1水平显著升高,但随着血肌酐水平的升高而有所下降,与血肌酐水平呈负相关。结论:血浆ADM、BNP和TGF ...
俞丹 +6 more
core
Uric Acid-Lowering Activity in Vitro and in Vivo and Mechanism of Sheep Bone Bioactive Peptides [PDF]
Sheep bone bioactive peptides (SBBP) were prepared by successive enzymatic hydrolysis of sheep bones by alkaline and neutral proteases. This study evaluated the structure, amino acid composition, molecular mass distribution, and xanthine oxidase ...
LI Xiaotong, HU Guanhua, WANG Shiqi, LIU Peiqing, WANG Shengfu, WANG Furong, WULAN Hua, SUN Lina, JIN Ye, ZHAO Lihua
core +1 more source
Zhongguo shiyan zhenduanxue, 2008 目的探讨抑肽酶对实验鼠慢性肝细胞损伤的保护作用。方法利用四氯化碳建立Wister大鼠慢性肝损伤实验动物模型,并给予抑肽酶观察其对实验鼠血清丙氨酸氨基转移酶（ALT）、天门冬氨酸氨基转移酶（AST）、白蛋白（ALB）、白蛋白/球蛋白（A/G）、唾液酸（SA）、胆碱酯酶（CHE）、碱性磷酸酶（ALP）、γ-谷氨酰转移酶（γ-G）、总胆红素（T-BIL）含量、肝组织羟脯氨酸（hydroxyproline,Hyd）含量及肝组织的病理改变的影响。结果抑肽酶明显降低血清ALT、AST、ALP、γ-G、T-BIL ...
王虹蛟 +4 more
doaj
疏肝、健脾、疏肝健脾方对肝郁脾虚证模型大鼠消化系统的影响 [PDF]
, 2012 目的:比较疏肝、健脾、疏肝健脾方对肝郁脾虚证模型大鼠消化系统的影响。方法:大鼠随机分为正常对照、肝郁脾虚证、柴胡疏肝散、四君子汤、柴疏四君汤5组,每组12只。后4组大鼠采用慢性束缚+过度疲劳+饮食失节法,连续4周造模,正常对照组不予处理,其中3个中药干预方组分别于造模第2周末,按10mL/kg给予相应方药灌胃,连续2周;模型组和正常对照组给予等量蒸馏水。于实验第29天,处杀各组大鼠,测定胃动素(MTL)、生长激素(SS)、胃蛋白酶、D-木糖排泄率、琥珀酸脱氢酶(SDH)、葡萄糖-6-磷酸酶(G-6-PD)
王玉杰, 谢鸣
core
Preparation and Storage Characteristics of Collagen Tripeptides from Tilapia Skin and Scales [PDF]
Collagen tripeptides were prepared from frozen wet skin and dried scales of tilapia, and their physicochemical properties and storage characteristics at different temperatures were analyzed and studied using an electronic tongue and an electronic nose ...
TIAN Shunfeng, DONG Jingwen, SHI Jing, MA Shuping, FENG Mengmeng, LUO Yongkang, JIANG Yanfei, ZHAO Chunyue
core +1 more source
Synthesis of 7-chloro-2-oxoheptanoic acid from Grignard reagent(格氏法合成7-氯-2-氧代庚酸)
Zhejiang Daxue xuebao. Lixue ban, 2006 研究了合成西司他丁（一种肾脱氢二肽酶抑制剂）的中间体7-氯-2-氧代庚酸的新工艺.以1-溴-5-氯-戊烷为起始原料，制成单格氏试剂后与草酸二乙酯加成生成7-氯-2-氧代庚酸乙酯，酯水解制得7-氯-2-氧代庚酸.工艺总收率达46%，产品经质谱证实结构正确.
SHIXiao-hua(石晓华) +1 more
doaj +1 more source
New Methods for Fluorescence Analysis of Enzymes [PDF]
, 2006 摘要本文共分为四章，包括：酶的应用与常用的测定方法综述；以罗丹明为标记物的蛋白酶荧光各向异性均相分析法；吖啶橙－纤维素复合物的制备及纤维素酶的荧光分析；吖啶橙－淀粉复合物的制备和淀粉酶的荧光分析。第一章为前言，介绍酶在医药、食品、工业、环境保护等方面的实际应用与重要意义，评述了目前常用于检测酶的方法，并在此基础上提出了本论文的研究设想。第二章主要研究以罗丹明为标记物的荧光各向异性法均向测定蛋白酶的方法。本章主要包括五个方面的内容：1.罗丹明－牛血清白蛋白复合物的制备；2.以罗丹明 ...
田嘉嘉
core
Zhongguo shiyan zhenduanxue, 2005 目的探讨抑肽酶对小鼠急性肝损伤的保护作用。方法以四氯化碳诱导小鼠急性肝损伤模型,测定各组肝损伤小鼠血清ALT、AST活性,及肝组织MDA含量,观察光镜下肝组织的病理改变。结果抑肽酶可明显减轻血清ALT、AST酶活性增高,降低肝组织MDA含量。光镜下观察可减轻小鼠肝脏坏死性病理改。结论提示抑肽酶对小鼠急性肝损伤具有明显的保护作用。
王虹蛟 +5 more
doaj