| 1. | Experimental study on michaelis - menten type respiration model 型呼吸速率模型的实验研究 |
| 2. | Large qualitative analysis for a class of three - species predator - prey system with michaelis - menten functional response 响应函数的三种群捕食模型的定性分析 |
| 3. | Study on periodic solution of food chain diffusion system with the michachis - menten s functional response and prey supplement 类型功能和放养的食物链扩散系统的研究 |
| 4. | The increase of ratio of biodegradation with the concentration of yeast cream added follows the michaelia - menten equation 生物降解率的增加值与投加的易降解物的浓度具有类似米-门公式的形式。 |
| 5. | The study on the kinetics of the enzyme showed that the enzymatic reaction with lactic acetate as the substrate accorded with the michaelis - menten equation . it michaelis constant km was 5 . 77 , and the maximum velocity was 0 . 45 u mol / l min 酶动力学研究表明:该酯酶在以乳酸乙酯为底物的酶促反应符合米氏方程,米氏常数为km : 5 . 77 ,最大反应速度vmax为: 0 . 45 mol l ? min 。 |
| 6. | In the study , it is further shown that the current follows michaelis - menten kinetics in steady state . using the kcsa k + permeation parameters provided by p . h . nelson [ 1 ] , the current - voltage relationship is proved to be ohmic and the concentration - current relationship are also obtained reasonably 由此,在平衡状态下推出了能斯特( nernst )方程;在稳态条件下,转导电流满足米氏动力学关系( michaelis - mentenkinetics ) 。 |
| 7. | A novel catalytic property of hemin is described . in ammonium buffer medium of ph 8 . 08 . 9 , hemin has an ability to catalyze the decoloration of bromopyro - gallol red . oxygen dissolved in solution plays a role as an oxidant in the reaction . with sodium dodecylbenzenesulfonate and ethanol as effect - enhancing agents , the catalytic system obeys the michaelis - menten equation of enzymatic catalysis . the michaelis constant , catalytic constant and specificity constant of the system are estimated by lineweaver - burk plot to be 3 . 710 在ph 8 . 08 . 9氨性缓冲介质中, hemin催化溶解氧氧化溴邻苯三酚红的褪色反应。在sdbs和30 %乙醇的增效作用下,催化体系服从michaelis - menten方程。用lineweaver - burk作图法求得米氏常数催化常数和专一性常数分别为3 . 710 |
| 8. | The optimum temperature , the ph and storage stability were 80 ? , 8 . 0 and 28 days respectively . the reclaimed efficiency of immobilized enzyme that is prepared by this vector is over 76 % , the michaelis - menten kinetic constants were evaluated for the immobilized and the freely soluble enzymes , they were 21 . 64147 and 7 固定化酶的最适反应温度是80 ,最适ph是8 . 0 ,操作半衰期是28天,固定化酶的酶活回收率在76 %以上,通过米氏方程测定了固定化酶和溶液酶的米氏常数,分别为21 . 64147和7 . 0836 。 |
| 9. | Extension of yoshizawa periodic solution theorem is mentioned in the third part . nonautonomous three species predator - prey delay diffusion system with michaelis - menten response function is studied . we obtain not only existence of periodic solution of the system , but also sufficient condition of positive periodic solution 由于许许多多现实问题往往都可归结为寻求以微分方程(常微分方程、泛函微分方程)为数学模型的周期解、概周期解,因此本文在第三部分运用yoshizawa型周期解定理的推广,研究了以下具有michaelis ? menten型反应函数的非自治三种群时滞扩散捕食系统的周期解的存在性,给出存在正周期解的充分性条件。 |