Instead as an adverb and preposition

Báo cáo khoa học: Coenzyme A affects firefly luciferase luminescence because it acts as a substrate and not as an allosteric effector pot

... luciferase and acyl-CoA synthetases, our achievement is not as strange as it seems to be and supports the theory that nowadays rey luciferase evolved from an ancestral acyl-CoA synthetase [1] ... inhibitory product antagonized by CoA has only began and the effect of CoA at that assay time was nil or a discrete activation (always less than 20%) Fontes et al [11] observed that CoA could antagonize ... into assay tubes that contained Hepes pH 8.2, MgCl2 and LUC (60 nm) and after 30 s, and 10 of incubation, aliquots were withdraw and analysed as described above Effect of CoA and dephospho-CoA concentrations...

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Báo cáo khoa học: Anti- and pro-oxidant effects of quercetin in copper-induced low density lipoprotein oxidation Quercetin as an effective antioxidant against pro-oxidant effects of urate potx

... also be involved in the pro-oxidant action of urate Interestingly, at high Cu2+ concentration, in the presence of 0.5 lM quercetin and 10 lM urate, the LDL oxidation measured in terms of MDA and ... suppose that in the absence of quercetin the prooxidant activity of urate masks its antioxidant activity as mentioned above, whereas, in the presence of quercetin, the pro-oxidant activity of urate ... powerful antioxidant interaction of quercetin and urate can be partially explained by the interception of reactive species, chelation of transition metal ions and/ or regeneration of urate from...

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