Cau 2 :

B. Phan loai CNSH : tuy theo cach nhjn va muc ung dung khac nhau ma CNSH dc fan loai theo nhieu kieu khac nhau:

- Fan loai theo doi tuong :

+ CNSH VSV : cac sp : cac loai thuc pham len men co truyen nhu : bia, fo mat, giam, cac enzyme, acid huu co, thuoc khang sinh, hay sinh khoi te bao vi sinh lam nguon pr, ke ca nam trong.

+ CNSH TV : cac sp : cac cay vi nhan giong trong ong nghiem ( in vitro ) cac dong te bao tu nuoi hat fan cua cac tb TV dc nuoi vi intro ung dung trong nhan va chon giong.

+ CNSH DV : cac sp : cac interferon,hormone, cac chat chiet tach tu nuoi tb dv,vacine virus, cac khang the don dong, cac tb goc dc nuoi tao dong dv, khang the mo tb, chuan doan nhanh duc cai, chuyen foi, ghep foi

+ CNSH enzyme :

*** Phan loai theo linh vuv kt-xh : CNSH y hoc,thuc pham, nang luong, moi truong, CNSH trong hoa hoc va vat leiu, cong nghiep