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- We have used the primary deuterium and solvent kinetic isotope effects to determine the relative cleavage timing of the glucose OH1 and CH1 bonds in GOOX. 本論文也利用基質(zhì)同位素效應與溶劑同位素效應，藉以分析葡萄寡糖氧化酶反應時(shí)，葡萄糖CH1與OH1鍵結斷裂的可能順序。
- By the analysis of the competition experiment, the rate-limiting step and the kinetic isotope effect, the possi-ble reaction mechanism of VNS is described. 分別從硝基芳環(huán)的結構、親核試劑的類(lèi)型和反應條件三方面討論了影響VNS定位效應的因素;
- Measurement of kinetic isotope effects indicated that the rate-limiting step of these reactions is the C(sp 2 )-H bond cleavage. 動(dòng)力學(xué)同位素效應測量表明限速步驟;這些反應是在C(藻2)-八鍵裂解.
- The decreased activity by 50 fold and the kinetic isotope effects show that CH1 bond cleavage is more rate-limited in the Y429F mutant, consistent with the proposed proton shuttling by Tyr429. 其中Y429F突變株酵素活性下降約50倍，且從其動(dòng)力學(xué)同位素效應結果顯示，Y429的突變使CH1鍵結斷裂的速率更受到限制，乃符合Y429作為活性中心堿基之推測。
- kinetic isotope effect 動(dòng)態(tài)同位素效應
- kinetic solvent isotope effect (KSIE) [化] 動(dòng)態(tài)溶劑同位素效應
- Research on the Kinetics Isotope Effects of Titanium Absorbing Hydrogen, Deuterium and Tritium 鈦吸氫、氘和氚的動(dòng)力學(xué)同位素效應研究
- The isotopic fractionation under microbial actions belongs to the kinetic isotopic fractionation, which results in the enrichment of heavier isotopes in the remnants. 微生物作用下的同位素分餾為動(dòng)力同位素分餾，導致重同位素在殘余物中富集。
- Isotope effect of ion sputtering 離子濺射的同位素效應
- The authors propose an E 2 elimination mechanism in which the cinchona alkaloid acts as a chiral base in consistency with measured isotope effects. 作者提出了電子二是淘汰機制金雞生物堿手基地作為衡量符合同位素效應.
- vapour pressure isotope effect (VPIE) 蒸汽壓同位素效應
- LI Chan, BAI Jing-hua, CAI Zhao-ling. et al Culture medium optimization and primary kinetics analysis for nisin production [J].Chinese Journal of Biotechnology,2001, 17(2):187 - 192. [8]李孱;白景華;蔡昭鈴;等.;細菌素發(fā)酵培養基的優(yōu)化及動(dòng)力學(xué)初步分析[J]
- vapor pressure isotope effect (VPIE) [化] 蒸氣壓同位素效應
- Based on density-functional theory (DFT) and density-functional perturbation theory (DFPT) we have discussed systematically the hydrogen isotope effects on the thermodynamic properties of TiX2 (X=H, D, and T) system. 應用基于密度泛函理論(DFT)和密度泛函微擾理論(DFPT)的 PWSCF和PHONONS第一原理計算程序系統研究了TiX2(X=H,D,T)系統熱力學(xué)特性的同位素效應。
- The disease is still in its primary stage. 這疾病仍然在初發(fā)階段。
- Keywords titanium;tritium;activation energy value;isotope effect; 鈦;氚;表觀(guān)活化能;同位素效應;
- The little boy left primary school at eleven. 這個(gè)小男孩十一歲時(shí)小學(xué)畢業(yè)。
- Sure. We are friends since primary school. 當然，我們從小學(xué)就是朋友了。
- I started primary school when I was 5 years old. 我五歲時(shí)開(kāi)始讀小學(xué)。
- A primary cause of Tom's failure is his laziness. 懶惰是湯姆失敗的主要原因之一。
