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DOI :
10.3791/57551-v
•
11:56 min
May 4th, 2018
Chapters
0:05
Title
1:16
Expression of Recombinant Nisin with Incorporation of Proline Analogs by SPI
4:19
Antimicrobial Activity Test
7:37
Fluorescence Microscopy
9:02
Results: Fluorescence Microscopy of Recombinant Nisin Effects on Gram-positive Cells
10:38
Conclusion
该协议将非规范氨基酸 (ncAAs) 的选择性压力纳入 lactococcal 抗菌肽乳酸杆菌中。它的属性可以在重组表达式通过替换过程中通过所定义的增长媒体中所需的 ncAAs 进行更改。生物活性的变化由生长抑制试验和荧光显微学来绘制。
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