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3:50 3 Folës 1 Kapituj 70 segmente

Përmbledhja

The transcript describes a DNA extraction process from shrimp using a combination of physical and chemical methods. It begins with the preparation of a sample by removing the shell and removing the inner part of the shrimp. The sample is then ground to break down the cells and release the DNA. The DNA is then mixed with an enzyme called bromelain, which helps to break down proteins and release DNA from the sample. The sample is then filtered to remove any large particles, and the remaining liquid is stored in a container. The container is then mixed with a detergent solution, which helps to break down the cell membrane and release DNA from the sample. The sample is then filtered again to isolate the DNA, which is then stored in a container. Finally, the DNA is extracted from the sample using a mixture of detergent and enzyme, which helps to break down proteins and release DNA from the sample. The DNA is then stored in a container and can be observed under a microscope.

Kapituj

  1. 0:07

    Xin chào cô và các bạn, hôm nay nhóm em xin trình bài về cách tách chiếc DNA từ tôm. Qua thiên nghiệm này chúng em có thể biết được cách tách DNA từ tôm và sau đây chúng em xin mời cô và các bạn cùng đến xem phần thực hành của nhóm mình. Ng…