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  • 匿名
关注:1 2013-05-23 12:21

求翻译:淀粉在成糊过程中,淀粉颗粒的膨胀、溶解、水合等作用使淀粉链在淀粉糊中呈现充分舒展状态,施加剪切力后,剧烈的剪切作用使某些淀粉分子链断裂,淀粉分子聚合度减小,同时减弱了淀粉颗粒间的相互作用,造成淀粉分子链大部分变短,淀粉糊的黏度下降。是什么意思?

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淀粉在成糊过程中,淀粉颗粒的膨胀、溶解、水合等作用使淀粉链在淀粉糊中呈现充分舒展状态,施加剪切力后,剧烈的剪切作用使某些淀粉分子链断裂,淀粉分子聚合度减小,同时减弱了淀粉颗粒间的相互作用,造成淀粉分子链大部分变短,淀粉糊的黏度下降。
问题补充:

  • 匿名
2013-05-23 12:21:38
Starch into a paste process, the role of the starch granule swelling, dissolution, hydration of starch chain in the starch paste to a fully relaxing state, impose shear stress after intense shearing some of the starch molecule strand breaks starch molecules The degree of polymerization decreases, wh
  • 匿名
2013-05-23 12:23:18
In cornstarch mixture into starch granules, in the process of expansion, dissolved, hydration, the starch in starch paste link in full stretch, shear imposed after the cut, so that some starch molecule chain is broken, starch molecules aggregate annual decrease, while weakening the starch granules,
  • 匿名
2013-05-23 12:24:58
The starch in becomes sticks in the process, starch functions and so on pellet inflation, dissolution, hydration causes the starch chain to stick in the starch presents stretches the condition fully, after the infliction shearing force, the fierce shear action causes certain starch member chain brea
  • 匿名
2013-05-23 12:26:38
In the process of starch paste, expansion of the starch granules, dissolved and hydrated in the chains of starch in starch paste fully unfolded State, imposed after the shear stress, drastic cuts some of the starch molecule strand, reduce starch molecular polymerization degree, while weakening the i
  • 匿名
2013-05-23 12:28:18
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