一、研究原理
因牛筋纖維含量比較高,所以難以研磨,上海凈信冷凍研磨儀正好解決用戶這一難題,研磨完之后用戶用于發(fā)酵做化妝品。所以只需磨至顆粒狀,無需粉狀。
二、研磨方法
實驗步驟:
1、準備好待研磨的牛筋樣品,鋼罐一套,液氮幾升,清洗并滅菌;
2、將準備好的樣品直接放進液氮浸泡幾分鐘;
3、將液氮浸泡后的樣品置于鋼罐中,將其整體侵入液氮幾分鐘,之后將其并安裝到上海凈信冷凍研磨儀上;
4、設(shè)置好頻率、時間后,開機進行研磨;
5、待機子停止運行,取出研磨鋼罐。
最終得出實驗結(jié)果非常理想!
實驗結(jié)果:
Previous:全自動樣品研磨儀研磨家禽(牛、羊)肌肉中DNA提取-上海凈信
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