How to improve DNA yield during PCR purification?

如何从PCR产物中得到更多的纯化 DNA？

A) DNA起始量较少; B) PCR DNA的液体体积与PC10的体积比 应为1或更小些，特别是对小于150bp DNA片段。

A) Not enough DNA to start with; B) DNA/PC10 <1 by volume; C) If DNA <150bp, need more PC10.