萌育对芝麻籽粒含氮物质的影响Effect of germination on nitrogen-containing substances in sesame seeds
为探究芝麻籽粒萌育过程中含氮物质的变化,采用去离子水、0.5%氯化钙溶液、1%氯化钙溶液对芝麻籽粒浸泡30 min,然后在30 ℃下进行萌育处理,测定芝麻籽粒萌育0~72 h 期间粗蛋白质、可溶性蛋白质、游离氨基酸、蛋白质水解度以及蛋白质分子质量的变化。结果表明:萌育过程中,粗蛋白质含量先减少后增加再减少;可溶性蛋白质含量在0~4 h略微增加,随后下降,72 h时降低了约25%,3种浸种处理方式变化趋势一致;游离氨基酸含量和蛋白质水解度逐渐增大,3种浸种处理方式游离氨基酸含量有显著性差异;SDS-PAGE结果显示,50~95 kDa蛋白质亚基的含量减少,11S蛋白的含量呈波动性变化,最终呈增...
Main Author: | 张美月,郝征红,杨东霖,王其峰,赵微,颜凤,于世幸,孙子恒 ZHANG Meiyue, HAO Zhenghong, YANG Donglin, WANG Qifeng, ZHAO Wei, YAN Feng, YU Shixing,SUN Ziheng |
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Format: | Article |
Language: | English |
Published: |
中粮工科(西安)国际工程有限公司
2022-09-01
|
Series: | Zhongguo youzhi |
Subjects: | |
Online Access: | http://tg.chinaoils.cn/ch/reader/create_pdf.aspx?file_no=20220917&year_id=2022&quarter_id=9&falg=1 |
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