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30-
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Product name:Calf thymus acetone powder
Description:Calf thymus acetone powder is prepared from the thymus of 6-month-old calves.
Calf thymus acetone powder thymus acetone powder Preparation: calf thymus weighed cold saline rinse several times to remove the blood, remove the fascia and connective tissue, cut into small pieces and placed in cold acetone soak for 20 min, addedcold acetone at least 20 times the amount of bovine thymus medium speed homogenate 2 min (rev 30 s, the parked 30 s), plus filter paper in a Buchner funnel, using suction filter filtration. Suction filtration process from time to time with a small amount of acetone was added dropwise in the soon to be dried on the thymus extract and dry bovine thymus acetone powder is removed from the filter, to be ground into a powder with a mortar and sieved (100 mesh), can be stored at low temperature of -40 °C refrigerator for 1 to 2 years.
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