{"id":107,"date":"2018-07-22T01:50:55","date_gmt":"2018-07-21T17:50:55","guid":{"rendered":"https:\/\/www.bihec.com\/olisclarity\/?page_id=107"},"modified":"2019-06-14T15:13:53","modified_gmt":"2019-06-14T07:13:53","slug":"stopped-flow%e5%81%9c%e7%95%99%e8%a3%85%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/olisclarity\/stopped-flow%e5%81%9c%e7%95%99%e8%a3%85%e7%bd%ae\/","title":{"rendered":"Stopped Flow\u505c\u7559\u88c5\u7f6e"},"content":{"rendered":"

\"\"<\/p>\n

\n
\n

What is Stopped Flow?<\/strong><\/p>\n<\/div>\n<\/div>\n

\n
\n

Absorbance, fluorescence, and circular dichroism are useful tools for monitoring kinetic changes of chemical and biological systems. However, changes often occur\u00a0on the millisecond scale, too fast for simple mixing. A stopped-flow accessory is used on the spectrophotometer to achieve fast mixing.Reagents are injected from two drive syringes through a mixer into the observation cell, where the changes in absorbance, fluorescence, or circular dichroism are recorded. Reactions ranging\u00a0from a few milliseconds to hundreds of seconds can be studied with the stopped-flow method.<\/p>\n<\/div>\n<\/div>\n

Stopped Flow Applications<\/span><\/strong><\/div>\n
\n
\n

Typical research areas include reaction mechanisms, drug-binding processes, and determination of protein structure. Other applications include<\/p>\n

    \n
  • Ligand binding<\/li>\n
  • Coordination reactions<\/li>\n
  • Chemical reactions<\/li>\n
  • Electron transfer<\/li>\n
  • Fluorescence resonance energy transfer (FRET)<\/li>\n
  • Protein folding<\/li>\n
  • Enzyme reactions<\/li>\n
  • Protein-protein interactions<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
    <\/div>","protected":false},"excerpt":{"rendered":"

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