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481por Dai, Yujie, Hua, Qingyuan, Ling, Jun, Shao, Chunfu, Zhong, Cheng, Zhang, Xiuli, Hu, Yanying, Zhang, Liming, Liu, Yaotian“…The corresponding parameters of reaction rate constant calculation for the formation of methyl radical from acetaldehyde, the first and second step of radical substitution of camptothecin under acidic conditions are listed. …”
Publicado 2018
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482“…The catalytic triad of acetylcholinesterase is located at the bottom of a long and narrow gorge, but it catalyzes the extremely rapid hydrolysis of the neurotransmitter, acetylcholine, with a reaction rate close to the diffusion-controlled limit. …”
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483“…The activation energy value and the chemical reaction rate constant enabled the construction of kinetic models, which helped to estimate the direction and rate of changes. …”
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484por Macedo, Andreia G., Fernandes, Sílvia E. M., Valente, Anabela A., Ferreira, Rute. A. S., Carlos, Luís D., Rocha, João“…Pre-treatment of CeNR with H(2)O(2) or t-BuOOH prior to the catalytic reaction enhances the reaction rate of PhEt with t-BuOOH in comparison to CeNR. …”
Publicado 2010
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485“…CO is selectively oxidized in a H(2) atmosphere due to the more favorable reaction barriers while the formation of adsorbed hydroperoxy enhances the reaction rate.…”
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486“…Meanwhile, higher temperature results in higher reaction rates.…”
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487por Wang, Wenqiang, Chen, Xi, Zhao, Chu, Zhao, Bowu, Dong, Hualin, Ma, Shengkui, Li, Liying, Chen, Li, Zhang, Bin“…The catalytic reaction follows the first-order kinetics, and the reaction rate increases with an increase in the amount of Ag NPs in the membrane, the reaction temperature, and the operating pressure. …”
Publicado 2018
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488“…The results reveal that the studied operational and geometric parameters, which determine mixing efficiency, residence time distribution, and temperature of the flows in the TSE, affect the local species concentration, reaction time and reaction rate, and hence have great influences on the conversion rate. …”
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489“…We have summed up the advantages of dental stem cells in neural repair, such as their neurotrophic and neuroprotective traits, easy harvest and low rejective reaction rate, among others. Taken together, dental stem cells are an ideal cell source for neural tissue regeneration and repair.…”
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490por Rinaldi, Febrigia Ghana, Arutanti, Osi, Arif, Aditya Farhan, Hirano, Tomoyuki, Ogi, Takashi, Okuyama, Kikuo“…The WO(x) nanoparticles exhibited an excellent performance in degrading rhodamine B under dark conditions and visible light irradiation, with a reaction rate constant 93 times higher than that of the WO(3) nanoparticles.…”
Publicado 2018
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491“…The flipping reaction was monitored in real time, and the reaction rate was found to be temperature independent below 10 K. …”
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492“…It was believed that cyclodextrin in the backbone of the catalyst could act both as a capping agent for Ag nanoparticles and phase transfer agent to bring the hydrophobic substrates in the vicinity of the catalytic active sites and accelerate the reaction rate. Multi-nitrogen atoms on the polymer, on the other hand, could improve the Ag NPs anchoring and suppress their leaching.…”
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493“…The results indicated that the reaction rate of monomers, conversion of 52IPEG macromonomer and molecular weight of PCE polymers increased with the general adding ratio of AA to IPEG macromonomers while the side chain density of PCE polymers decreased. …”
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494por Zhang, XiangMin, Liu, BaoHong, Zhang, LiHua, Zou, HanFa, Cao, Jing, Gao, MingXia, Tang, Jia, Liu, Yun, Yang, PengYuan, Zhang, YuKui“…The new enzymatic micro-reactor is able to accelerate proteolytic reaction rate from conventionally a couple of hours to a few seconds, and the multiple dimensional chromatographic-separation with various models or arrays could sufficiently separate the proteomic mixture. …”
Publicado 2010
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495“…In the case of slow reaction, the analysis time could be shortened by using the reaction rate obtained with the SI-LAV system. This proposed system is for cost-effective and downscaling analysis, which would be applicable for small hospitals and clinics in remote places with a small number of samples but relatively fast screening would be needed.…”
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496por Flon, Victor, Bénard, Magalie, Schapman, Damien, Galas, Ludovic, Renard, Pierre-Yves, Sabot, Cyrille“…It is believed that this unprecedented approach which was applied for the labeling of a short peptide molecule and the fluorescent labeling of live cells, could be extended to other families of nitrogen-based fluorophores in order to tune both the reaction rate and photophysical characteristics.…”
Publicado 2020
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497“…The effects of metal-based Lewis acid (LA) catalysts on the reaction rate and regioselectivity in polar Diels–Alder (P-DA) reactions has been analyzed within the molecular electron density theory (MEDT). …”
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498“…A more complex system that closely follows the true mechanism was able to fit the full range of experimental data, find constant reaction rate coefficients, and was successfully used to predict the results of the same reaction run continuously in a packed bed reactor. …”
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499A Redox‐Active Heterobimetallic N‐Heterocyclic Carbene Based on a Bis(imino)pyrazine Ligand Scaffold“…The reversible redox process was then applied in the catalytic hydrosilylation of 4,4′‐difluorobenzophenone, where the reaction rate could be reversibly controlled as a function of the catalyst oxidation state. …”
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500“…These enhancements were attributed to the fact that fine limestone powder can accelerate the early hydration reaction rate and promote the formation of ettringite due to its nucleation effect. …”
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