Smith A D, Winkler H
Biochem J. 1967 May;103(2):480-2. doi: 10.1042/bj1030480.
Highly purified chromaffin granules can be obtained from homogenates of either ox, pig, horse or rat adrenal medullae by ultracentrifugation of the large-granule fraction layered on 1.6m-sucrose solution, by using angle-head rotors. The chromaffin granules are obtained as a pink sediment that is only slightly contaminated by mitochondria and lysosomes.
通过使用角头转子,将大颗粒部分分层在1.6M蔗糖溶液上进行超速离心,可从牛、猪、马或大鼠肾上腺髓质的匀浆中获得高度纯化的嗜铬颗粒。嗜铬颗粒以粉红色沉淀物的形式获得,仅轻微受到线粒体和溶酶体的污染。