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International Journal of Trend in Scientific Research and Development (IJTSRD) @ www. ijtsrd. com eISSN: 2456-6470
The proposed method allows you to make a high-quality substrate specificity) [3]. After the theoretical part of the
record of the chewing process with step-by-step registration, topic, a technology is provided for step-by-step work:
carrying out the necessary stages of analysis and obtaining a 1. Add starch and saliva amylase to the test tube;
printout of the graphic results of the experiment. 2. Press the "Start" button on the thermostat;
3. After the incubation period has elapsed, add a few drops
To determine the amylolytic activity of saliva, the of NaOH to the test tube;
multimedia program "Practical Physiology" is used. The 4. Add a 10% CuSO4 solution to the test tube;
program "Practical Physiology" contains materials for 8 5. Press the "HEAT SAMPLE" button. The contents of the
sections: heart, nervous, muscular, respiratory, endocrine, test tube boil;
digestive systems, excretion, central nervous system. Each 6. Determine the color obtained as a result of the
section includes from 4 to 6 experiments with descriptions experiment;
of the theory, technology for conducting experiments using a 7. We repeat this experiment with sucrose and cellulose.
virtual 3-dimensional image. This program allows a great
depth of experience, the student can work in an individual In a test tube with starch, at the end of the reaction, a red
time mode, repeat parts of the exercises, use theoretical color appears, therefore, in the oral cavity, of the proposed
material, learn technologies for conducting experiments, carbohydrates, only starch is broken down.
bringing the experience to confidence in the correct results
[1]. Conclusion
The use of such technologies significantly activates
Each lesson has theoretical material on the topic with educational information, makes it more visual for perception
graphics, animation, explanations, the possibility of and easier to learn, improves the quality of teaching the
individual manipulation and a practical part describing the subject, and reduces financial costs for animals.Multimedia
implementation. This program is used as a teaching system computer technologies give the teacher the opportunity to
for the entire physiology course. quickly combine various means that contribute to a deeper
and more conscious assimilation of the studied material,
In the experiment, the substrate specificity of salivary save lesson time, and saturate it with information.
amylase is determined. Principle of action:
Literature:
Saliva amylase is mixed alternately with three carbohydrates [1] Alyaviya O, T., Yakovenko V. I. Modern educational
(starch, sucrose, cellulose), which have a different structure. technologies in the educational process in the
Add 10% NaOH and CuSO4 solution discipline of normal physiology. // Educational -
methodological manual. Tashkent, 2011.-- 47 p.
To identify monosaccharides, the Trommer reaction is used,
[2] Muminov T. A., Dauletbekova M. I. Innovative
and the red color that appears at the end of the reaction
technologies in the educational process of medical
proves that only starch is broken down by this enzyme.
Salivary amylase is a glycolytic enzyme, the main substrates universities. Almaty, 2003 - 141 p.
of which are starch and glycogen [2]. The activity of this [3] BoyanovichYu. V., Zhigalina OV, Koba LV, Naglov AV,
enzyme is enhanced by Clˉ ions. The most effective amylase Fedosova SN. Alternative methods of teaching
is at a temperature of 37-38 ° C and in a slightly alkaline physiological disciplines.
medium (pH = 7.5-8.0). Enzymes, being biologically active [4]
catalysts, have the so-called substrate specificity, which Grabovskaya E. Yu., Mishin N. P., Nazar M. O. A. R. The
use of alternative methods in the study of the
means the ability of an enzyme to identify a certain substrate
physiology of the cardiovascular and respiratory
and interact only with it (absolute substrate specificity) or to
identify 2-3 substrates and interact only with them (relative systems. - Simferopol, 2012.- 74 p.
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