乙酰胆碱酯酶 (AChE) 是负责乙酰胆碱裂解的重要酶。对该酶活性的研究使用人工底物乙酰硫代胆碱,因为其催化产物硫胆碱在与 Elman 试剂 5,5-二硫双-(2-硝基苯甲酸 (DTNB) 反应时很容易产生光吸收产物。乙酰胆碱的水解不能用这种方法测定。等温滴定量热法可以...
日期:2023-05-23 点击:182 作者:-1In the midsummer, about 170 students from the national translation and education circles and 24 well-known translators and educators gathered in the Academy of Military Sciences of the Chinese Peoples Liberation Army in Beijing for a nearl...
日期:2022-10-19 点击:167 作者:梦想论文In the mature social environment, managers are generally aware of the importance of Internet technology, and use advanced Internet concepts and innovative methods to communicate and coordinate among different departments of business admini...
日期:2022-09-06 点击:141 作者:梦想论文1、 An overview of enterprise culture in small and medium-sized enterprises (1) Definition of small and medium-sized enterprises In the law of the peoples Republic of China on the promotion of small and medium-sized enterprises, small an...
日期:2022-08-25 点击:208 作者:梦想论文The enterprise culture has a very strong cohesion and charisma, which can better integrate the values and business concepts of the enterprise into the thoughts of the employees of the enterprise, and enable the employees to express them in...
日期:2022-08-14 点击:145 作者:梦想论文1、 Connotation of corporate culture Corporate culture is the spiritual wealth and material form with the characteristics of the enterprise, which is gradually formed and developed in the long-term production, operation and management acti...
日期:2022-08-04 点击:154 作者:梦想论文Material incentives are the most frequently used incentives for employees in most small and medium-sized enterprises in China. Under this traditional incentive system, employees contributions to the company will only be reflected through t...
日期:2022-07-23 点击:182 作者:梦想论文【Abstract】This paper takes the performance audit of the financial funds of the grass-roots government as the research point, analyzes the main content and value of performance audit of the financial funds of the grass-roots government,...
日期:2022-07-11 点击:136 作者:梦想论文1、 Introduction The construction and development of the capital market is a major achievement of Chinas reform and opening up. Since the establishment of the Shanghai Stock Exchange in 1990, after more than 30 years of development, the ba...
日期:2022-07-01 点击:162 作者:梦想论文introduction As a disruptive innovation technology in the 21st century, big data has the characteristics of large data volume, fast flow speed, strong reliability of analysis points, low data value density, and strong data analysis and dat...
日期:2022-06-17 点击:151 作者:梦想论文