A:HS1;B:HS2;C:HS3;D:HS4;E:HS5;F:HS6
A:Se0—As;B:Se6—As;C:Se12—As
A:e3,B:e4,C:e6,D:e8,E:e9,F:e10,G:e11,H:e12
a:pH 4;b:pH 5;c:pH 6;d:pH 7;e:pH 8;f:pH 9;g:pH 10
a:PDA,b:SpSA,c:SpSDA
(a) 7 d;(b) 14 d;(c) 21 d
M为DNA Maker 2000
(A) 0 mg/L As;(B) 1 mg/L As;(C) 2 mg/L As;(D) 3 mg/L As;(E) 4 mg/L As;(F) 5 mg/L As
1:Saccharomyces cerevisiae,2:Lactobacillus plantarum,3:Escherichia coli,4:Bacillus subtilis
M-marker;1-act;2-ast;3-aer A;4-alt;5-hly A,6-tap A