Secondary structure and conformational change of mushroom polyphenol oxidase during thermosonication treatment by using FTIR spectroscopy
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- 作者：Hande Baltacıoğlua ; b ; Alev Bayındırlıb ; Feride Severcanc ; feride@metu.edu.tr" class="auth_mail" title="E-mail the corresponding author
- 关键词：PPO ; Thermosonication ; FTIR ; Spectroscopy ; Protein secondary structure ; Conformation change
- 刊名：Food Chemistry
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：214
- 期：Complete
- 页码：507-514
- 全文大小：879 K
文摘
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Changes in structure and activity of the PPO during TS treatment were investigated.
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Effect of TS on secondary structure of mushroom PPO by using FTIR was examined.
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Fourier self-deconvolution and curve-fitting analysis were applied.
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FTIR studies showed that TS inactivation was due to the global conformation change.