老年性变性 senile degeneration 2 v.denature biàn xìng jiǔ jīng 变性酒精 denatured alcohol 3 n.denaturation; degeneration rè biàn xìng 热变性 thermal denaturation dǎo zhì biàn xìng 导致变性 cause denaturation 4 v.change sex biàn xìng rén ...
1. What reaction would you expect when performing a positive control in the catalase assay? 2. What would it mean if a known catalase positive bacteria did not produce bubbles after the addition of H2 How does the concentration of enzymes affect enzyme activity? How does temperature affect enzy...
For example, many proteins break down in response to alcohol exposure, and introducing alcohol to an organism can inhibit the activities of a number of enzymes. Acids have similar effects. Likewise, heat tends to denature enzymes, pulling the protein strands apart and rendering them ineffective; ...