protein denaturation
蛋白质变性：指蛋白质在受到外界因素的影响下
常用释义
英式发音
美式发音
基本释义
- 蛋白质变性：指蛋白质在受到外界因素（如高温、酸碱度变化、有机溶剂等）的影响下，失去原有的构象和生物活性的过程。
例句
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1·It indicates that protein denaturation is a sequential process for the conformational changes.这一形式表明蛋白质变性是一个构象渐变的过程。
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2·The temperature is too low often cause difficult reconstitution and may lead to protein denaturation.温度过低往往会造成溶解困难并可能导致蛋白质变性。
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3·To prevent protein denaturation, do not mix with acidic fruit juices or liquids above room temperature.为了防止蛋白质变性，不与酸性果汁或以上的室温液体混合。
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4·Study on the effects of different heating temperature, heating time on the protein denaturation condition of the chicken marrow.研究了不同的加热温度﹑加热时间对鸡骨髓中蛋白质变性程度的影响。
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5·Microstructural study revealed that the shape of ice crystal was different at different frozen temperature, which was the major reason for protein denaturation.鱼糜微结构表明，不同温度冻藏条件下，鱼肉蛋白质中冰结晶大小有很大差异，冰晶的影响是导致蛋白质变性的主要原因。
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6·Purified IgY was added to six EP tubes, the number 1-4 still had partial activity, but number 5 and 6 showed some white precipitate, which was caused by protein denaturation at higher temperature.纯化的卵黄抗体分别置于6个EP管中，1～4号管的卵黄抗体仍有活性，第5管和第6管出现白色沉淀，可能是较高温度下蛋白变性引起的。
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7·The results show cryoprotection technology and rinsing craft are effective to keep frozen aquatic products fresh degree, flavor and prevent freezing denaturation of protein.说明了抗冻技术和漂洗工艺是保持冷冻水产品新鲜度、风味和防止其蛋白质冷冻变性的有效方法。
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8·The denaturation level and content of -SH in different thermal treatment and the effect of enzymatic hydrolysis of low-price fish protein were studied in this article.本文选用低值鱼为对象，研究它们在不同的热处理条件下蛋白变性程度、-SH含量变化及它们对酶解特性的影响。
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9·The denaturation of sarcoplasmic protein from PSE and normal pork was not apparent.PSE肉与正常肉间的肌浆蛋白变性差异不明显。
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10·The results suggested that the additive of trehalose could protect the protein freeze denaturation during the storage at low temperature, and then to improve the quality of frozen tilapia fillet.结果表明，添加海藻糖能有效地防止蛋白质变性，提高冷冻罗非鱼片的品质。