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| 涂料用大豆分离蛋白溶液的碱改性研究 |
| Modification of soybean protein isolate solution for coating by alkali |
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| DOI： |
| 中文关键词: 大豆分离蛋白 改性 碱 黏度 |
| 英文关键词:soybean protein isolate modification alkali viscosity |
| 基金项目: |
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| 中文摘要: |
| 较为系统地研究了涂料用大豆分离蛋白（SPI）溶液的碱改性工艺条件，着重考察了SPI质量分数、氢氧化钠用量、改性温度、改性时间对SPI溶液改性的影响，并用紫外、红外光谱对改性SPI进行表征。结果表明，合理的改性工艺条件为：SPI质量分数816%，005?g/mL氢氧化钠用量9?mL（水和氢氧化钠溶液总体积180?mL），改性温度60℃，改性时间30?min。 |
| 英文摘要: |
| The?modification?conditions?of?soy?protein?isolate?（SPI）?solution?for?coating?by?alkali?was?studied.?The?effects?of?mass?concentration?of?SPI,?sodium?hydroxide?dosage,?modification?temperature?and?modification?time?on?the?modification?of?SPI?solution?were?researched.?The?modified?SPI?was?characterized?by?ultraviolet?spectrum?and?infrared?spectrum.?The?results?showed?that?the?suitable?modification?conditions?were?obtained?as?follows:?mass?concentration?of?SPI?816%,?dosage?of?005?g/mL?sodium?hydroxide?solution?9?mL?(the?total?volume?of?water?and?sodium?hydroxide?solution?180?mL),?modification?temperature?60?℃?and?modification?time?30?min. |
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