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武汉大学口腔医院召开HRP项目验收评审会（图）
HRP项目 验收评审会 武汉大学口腔医院
2023/3/30
2022年6月16日上午，武汉大学口腔医院在一号楼九楼召开HRP项目验收评审会。按照HRP合同的规定，本次项目验收评审会由武汉大学口腔医院组织第三方进行验收。参加本次会议的有五位院外评审专家、医院领导、HRP建设院内相关部门以及用友网络科技股份有限公司湖北分公司的相关领导。
以辣根过氧化物酶(horseradish peroxidase,HRP)为目标蛋白,N-异丙基丙烯酰胺(NIPAM)为单体,采用原位沉淀聚合法,在37 ℃,NIPAM和HRP质量比为6∶1的条件下,制备了粒径大小为13.7 nm,zeta电位是(-3.7± 0.3) mV的温度响应型辣根过氧化物酶纳米胶囊(nHRP).采用基质辅助激光解吸电离飞行时间质谱仪(MALDI-TOF MS)、透射电镜(T...
Synthesis and Properties of Copolymer of Gallic Acid and Sulfamic Acid Catalyzing by HRP/ H2O2
Enzyme Catalytic Gallic Acid Horseradish Peroxidase Polymerization
2011/11/23
A phenolic copolymer (GASA) was synthesized from gallic acid (GA) and sulfamic acid (SAA) using horseradish peroxides (HRP)/H2O2 as catalyst. The effect of the main factors on yield of the copolymer w...
Preparation and Properties of Copolymer of Methacrylic Acid and Acrylamide onto Degraded Chitosan Initiated by HRP/H2O2/ACAC
Chitosan (CS) Graft Copolymerisation Horseradish Peroxidase Tanage
2011/12/14
The chitosan was degraded by hydrochloric acid and the effects of concentration of chitosan, amount of hydrochloric acid, reaction temperature and reaction time on the viscosity of chitosan were inves...
Synthesis and Properties of Phenolic Syntan with HRP Catalysis
Enzymatic Catalytic Polymerization Gallic Acid Horseradish Peroxides
2011/11/23
A phenolic syntan GA-SHBS had been synthesized by radical copolymerization of gallic acid (GA) and sodium 4-hydroxybenzenesulfonate (SHBS) using horseradish peroxides (HRP)/H2O2 as catalyst. The effec...
Preparation and Properties of Graft Copolymer of Phenols and Starch with HRP Catalysis
Degraded Starch Graft Copolymer Horseradish Peroxidase Synthetic Tanning Agent
2011/12/15
A graft copolymer was synthesized by means of radical copolymerization of degraded starch, phloroglucinol(PG) and sulfanilic acid (SA) and the reaction was catalyzed by horseradishperoxidase (HRP)/H2O...
Preparation of Grafting Starch by HRP Catalyst and it’s Application in Leather Tanning Process
Grafting Starch HRP Leather Tannage
2011/12/14
Two grafting starch was obtained by grafting copolymerization of two synthetical vinyl monomers using HRP/H2O2 as catalyst. The structure of vinyl monomers was verified by 1H-NMR.The grafting polymer ...
Preparation and Properties of Graft Copolymer of Phenols and Starch with HRP Catalysis
Degraded Starch Graft Copolymer Horseradish Peroxidase Synthetic Tanning Agent
2011/12/15
A graft copolymer was synthesized by means of radical copolymerization of degraded starch, phloroglucinol(PG) and sulfanilic acid (SA) and the reaction was catalyzed by horseradishperoxidase (HRP)/H2O...
Study on Preparation and Properties of Starch and 4-Phenolsuflonate Graft Copolymer with HRP Catalysis
4-Phenolsuflonate Graft Copolymer Horseradish Peroxidase Starch Synthetic Tannin
2011/12/14
Degraded starch was reacted with 4-phenolsuflonate (PHS) in water in the presence of horseradish peroxidase (HRP) catalyst/H2O2/acetylacetone (ACAC) to give starch and PHS graft copolymers. The struct...
将聚吡咯(PPy)和辣根过氧化物酶(HRP)以电聚合的方式沉积在微Pt电极(φ=10μm)上，再以电化学沉积法将纳米Pt颗粒沉积在电极表面，由此制备出纳米Pt/HRP-PPy共固定微电极传感器(Pt/HRP-PPy-nano Pt CME)，研究了其电化学行为。在除O2的磷酸盐缓冲液(PBS)中，该电极加速了H2O2还原反应，而沉积在PPy上的纳米Pt显著催化了该反应。以计时电流法定量分析H2O2...
5’－核苷酸酶和HRP酶共固定修饰电极快速检测鸡肉中肌苷酸含量
酶修饰电极 5’－核苷酸酶 辣根过氧化物酶 肌苷酸
2014/5/15
利用气相沉积方法在玻碳电极表面得到二氧化钛凝胶膜，并在电极表面同时固定5’－核苷酸酶（5’-NT）和辣根过氧化物酶（HRP），构建了一种新型快速测定肌苷酸（IMP）含量的安培传感电极(5’-NT-HRP/GCE)。在溶解氧存在的条件下，IMP被凝胶膜中的5’-NT催化氧化，通过产物H2O2在电位－150mV下被HRP酶催化还原的电化学响应对IMP进行测定。在邻苯二酚存在下，该传感器对IMP表现出快...
用吸附的方法将辣根过氧化物酶(HRP)固定到三维笼状介孔分子筛FDU-12中, 傅立叶变换红外光谱(FTIR)和电化学交流阻抗谱结果表明, 固定后的HRP没有变性, 并表现出良好的直接电化学性质, 其式量电位(E0')为-0.325 V, 在40-300 mV·s-1范围内, 它不随扫描速率变化而变化. 电化学反应速率常数(ks)为1.200 s-1. 固定后的HRP对H2O2有稳定的电催化活性,...
超痕量HRP的邻苯二胺微粒瑞利散射光谱分析新方法及其应用
邻苯二胺 辣根过氧化酶 过氧化氢 瑞利散射光谱法
2009/11/16
在pH 4.8 的乙酸盐缓冲溶液中, 邻苯二胺(OPD)形成粒径约380 nm的微粒, 在392, 420, 445, 484和507 nm处有5个较强的Rayleigh散射峰. 辣根过氧化酶(HRP)催化H2O2氧化邻苯二胺生成黄色的2,3-二氨基吩嗪产物, 反应体系在420, 445和484 nm处的Rayleigh散射光信号显著减弱. 在最佳条件下, HRP浓度在8.3×10-12～4.17...
基于小波多分辨分解的HRP算法的快速实现方法
HRP算法 多分辨分解 稀疏
2009/4/29
MP类分解具有很好地再现信号内部正交稀疏结构的能力，但分解普遍存在“预响应”和局部特性“失配”等特点，为此S.Jaggi等人提出HRP算法以获得更为准确的信号内部结构，但面临更为庞大的运算量。本文结合小波多分辨快速分解算法提出了在小波域实现HRP的快速算法，并进一步给出了减少运算时间的HRP的并行算法结构。理论和仿真实验表明，小波方法与HRP的结合不但可以大大减少HRP的运算量，而且有助于改善小波...