Philippi M L, Parish R W, Hohl H R
Arch Microbiol. 1975 Apr 7;103(2):127-32. doi: 10.1007/BF00436339.
Using the diaminobenzidine (DAB) reaction catalase activity could be demonstrated histochemically in cytoplasmic structures of Phytophthora palmivora bearing general ultrastructural features of microbodies. These socalled U-bodies sediment together with the catalase activity in Ficoll-Sorbitol-Sucrose gradients following prior purification by differential centrifugation.
利用二氨基联苯胺(DAB)反应,可在具有微体一般超微结构特征的棕榈疫霉细胞质结构中通过组织化学方法显示过氧化氢酶活性。在通过差速离心进行预纯化后,这些所谓的U体与过氧化氢酶活性一起在菲可-山梨醇-蔗糖梯度中沉降。