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从沉积物中提取生物标志物——加速溶剂萃取
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1. 必需材料的收集
2. 样品池的制备
3. 样品制备
4. 收集瓶的准备
5. 提取
来源:马萨诸塞大学阿默斯特分校 Jeff Salacup 实验室
一组由古菌和细菌产生的称为甘油二烷基甘油四醚(glycerol-dialkyl glycerol-tetraethers, GDGTs)的有机生物标志物,在现代沉积物中的分布被发现会随着空气或水温的变化而发生可预测的改变1,2。因此,…
Chapters in this video
0:00
Overview
1:05
Principles of Accelerated Solvent Extraction
2:23
Collection of Sample Materials and Preparation of ASE Cells
3:48
Preparation of Collection Vials and Extraction
4:49
Applications
6:18
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