An isoenzyme of CuZn-superoxide dismutase, denoted as CuZnSODⅢ, has been separated and purified from Nicotiana Tobacurn (tobacco) leaves to apparent homogeneit
A new sterol,ergosta-8(9),22-diene-3,5,6,7-tetraol(3β,5α,6β,7α,22E)(A) together withthree known sterols:3β,5α,6β-trihydroxyergosta-7,22-diene(B),3β-hydr