Plant protein extraction method summary

Plant protein extraction method summary Plant tissue protein extraction method 1. According to the sample weight (1 g sample is added with 3.5 ml of extract, which can be appropriately added according to different materials), prepare the extract on ice. 2. The sample was placed in a mortar and ground with liquid nitrogen. After grinding, it was added to the extract and allowed to stand on ice (3-4 hours). 3. Centrifuge at 8000 rpm for 40 min 4 ° C or 11100 rpm for 20 min 4 ° C. 4. Extract the supernatant and prepare the sample. Protein extract: 300ml 1, 1Mtris-HCl (PH8) 45ml 2, glycerol (Glycerol) 75ml 3, polyvinylpyrrolidone (Polyvinylpolypyrrordone) 6g This method is for SDS-PAGE, vertical plate electrophoresis!

This is a good machine for making twisted paper ropes in roll, you can use the twisted ropes to wrap the gifts or for craft products, Paper Handle after knotted or tipped at the two ends or you can use it on the paper handle making to make different paper handles. It is running stably and fast and the rope diameters can be different and adjustable and customized according to customers` request. The rope can be made in different ways by using one paper roll, 2 rolls or more, which depends on the rope tightness, strongness, roundness and colors 

Single Head Paper Rope Making Machine

Paper Rope, Paper Cord, Paper Rope Making Machine, Paper Cord Making Machine, Paper Rope Machine, Paper Cord Machine

DongGuan FeiYang Packaging Machinery Equipment Co., Ltd , https://www.feiyang-machinery.com