The method has three components: ivory pulverization, decalcification and DNA extraction. Pulverization occurs in a freezer mill while the sample is deep frozen in liquid nitrogen, preventing ...

Purification of DNA from cell extract In addition to DNA the cell extract will ... Once tissue is disrupted by grinding in liquid nitrogen, chemical digestion is initiated by the addition of a tissue ...

The single-tube DNA extraction means that, for most samples, the complete process can be automated using a peltier heating block on most automated liquid-handling systems. Alternatively ...

They dissected the marijuana plants into small pieces before treating them with liquid nitrogen in order to extract DNA from the samples. The DNA was studied for 13 genetic markers to identify ...