ホエータンパク質の有効利用に関する研究(第4報) ホエータンパク質分離物の加熱ゲル物性に及ぼす減圧高温予備加熱の影響

書誌事項

タイトル別名
  • Studies on Available Utilization of Whey Proteins Part IV. Effect of Preheating at High Temperature Under Vacuum on Physical Properties of Heat-Induced.
  • ホエー タンパクシツ ブンリブツ ノ カネツ ゲル ブッセイ ニ オヨボス ゲ
  • Studies on Available Utilization of Whey Proteins Part IV
  • ホエータンパク質の有効利用に関する研究(第4報)

この論文をさがす

抄録

In this study we investigated the effect of preheating at high temperature under vacuum (preheating) on physical properties of heat-induced whey protein isolate (WPI) gels. Weak gels of preheated WPI (120°C for 1hr) was obtained at low heating temperature (70°C). Strong gels with high elastic modulus were formed when preheated WPI was heated at 90 or 100°C. The transition of flow behaviour of preheated WPI solution from rheopexy to thixotropy suggested that a precursor of gelation accompanied by reduction of activation energy required for gelation occured in the pre- heated WPI. The changes in molecular shape and surface charge of protein molecules associated with conformational changes in preheated WPI were obServed by HPLC analyses. β-Lactoglobulin structure was markedly influenced by preheating of WPI.

収録刊行物

被引用文献 (1)*注記

もっと見る

参考文献 (13)*注記

もっと見る

キーワード

詳細情報 詳細情報について

問題の指摘

ページトップへ