生淀粉糖化酶菌种黑曲霉S 1的激光选育

In view of spectrographic analysis for DNA, a good laser mutagenic effect have been obtained by irradiation with two wavelengths (1=260nm, 2 = 266nm) from Datachrom-5000 tunable dye laser and mutant also have heen selected. The enzymatic activity of raw starch glucoamylase is increased to 27% in ave