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  1. 2521
  2. 2522
    por Fadl, Mostafa G.
    Publicado 2023
    “…The kinetic constants for free and immobilized cells were determined by measuring reaction rates at different metal concentrations at the optimum reaction conditions. …”
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  3. 2523
    “…Effects of proximal acid sites on reaction rates were captured quantitatively for a range of operating conditions and catalyst compositions, with a focus on total paired acid site concentration and reactant clustering to form higher nuclearity complexes. …”
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  4. 2524
    “…The overall adverse reaction rates were 90.6% in the BNT162b2 + IIV4 group, 90.4% in the BNT162b2 alone group, and 44.1% in the IIV4 alone group (p < 0.001). …”
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  5. 2525
  6. 2526
    “…We sought to compare enzymatic activities under the influence of various temperature and pH regimes, as well as to carry out kinetic analyses of enzymatic reaction rates, maximum amounts of the reaction product, reaction times, maximum rates of the enzyme reactions, and Michaelis constants in cell-free extracts of intestinal SRB, D. piger Vib-7, and D. orale Rod-9, collected from exponential and stationary growth phases. …”
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  7. 2527
  8. 2528
    “…In recent years, there is increasing interest in using enzymes from thermophilic fungi, which often have higher reaction rates and thermal tolerance compared to currently used fungal enzymes. …”
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  9. 2529
    “…The VX-inhibited BChE reactivation reaction rates by these novel molecules were similar to those observed with known bis-quaternary reactivators and faster than mono-quaternary pyridinium oximes. …”
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  10. 2530
    “…This is an infectious disease and can be modeled as a system of non-linear differential equations with reaction rates which consider the rapid-test as the intervention program. …”
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  11. 2531
  12. 2532
  13. 2533
    “…By harnessing the unique functionalities of multiple elements, high-entropy perovskite oxide can be anticipated to accelerate reaction rates in both fuel cell and electrolysis modes. …”
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  14. 2534
    “…The currently used spectrofluorometric methods for determination of ascorbic acid require using derivatizing agents or fluorescent probes and suffer from a number of limitations, including slow reaction rates, low yield, limited sensitivity, long reaction times and high temperatures. …”
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  15. 2535
    “…This protocol establishes an efficient technique for synthesizing essential biological derivatives of 1,2,4,5-tetrazines, 1,2,4-triazepines, and 1,2,4,5-tetrazepine, tolerating a diverse variety of functionalities without the need for catalysis and fast reaction rates in high yields. The National Cancer Institute (NCI, Bethesda, USA) examined twelve compounds produced at a single high dosage (10(−5) M). …”
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  16. 2536
    “…METHODS: A total of 120 child patients with severe HSP admitted to our hospital from January 2019 to January 2020 were selected as the research cohort, and divided into a RT group (n=45) and RT-free group (n=75) according to their condition to analyze the risk factors inducing RT in pediatric patients, and mycophenolate mofetil therapy was given to both participant groups to compare their renal function indicators, immune function indicators, and adverse reaction rates (ARR) after treatment. RESULTS: Recurrent rash, adenovirus infection, respiratory virus infection, D-dimer level, leukocyte level, urinary albumin (UA) level, and platelet level were the risk factors of RT affecting severe HSP child patients. …”
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  17. 2537
    “…METHODS: From 1st March to 30th April 2022, we conducted an online survey of people who had completed three doses of COVID-19 vaccination by convenience sampling. Adverse reaction rates and 95% confidence intervals were calculated. …”
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  18. 2538
    “…Owing to radical isomer-specific formation pathways, cyclic ethers are unambiguous proxies for inferring QOOH reaction rates. Therefore, accounting for subsequent oxidation of cyclic ethers is important in order to accurately determine rates for QOOH → products. …”
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  19. 2539
    “…In addition to species common to alkyl oxidation pathways, ring-opening reactions of Q̇OOH radicals derived from 2-methyloxetane produced ketohydroperoxide species (performic acid and 2-hydroperoxyacetaldehyde), which may impart additional chain-branching potential, and dicarbonyl species (3-oxobutanal and 2-methylpropanedial), which often serve as proxies for modeling reaction rates of ketohydroperoxides. The experimental and computational results underscore that reactions of cyclic ethers are inherently more complex than currently prescribed in chemical kinetic models utilized for combustion.…”
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  20. 2540
    “…Calculations are in agreement with 4 as the TOF-determining intermediate (TDI) and the transfer of an apical hydrido ligand to the terminal nitrogen atom of N(2)O as the TOF-determining transition state (TDTS), with very similar reaction rates for the mechanisms involving either the NHC– or the P–CH(2) pincer methylene linkers.…”
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