Table 1. Intraspecific aflatoxin inhibition.

Isolate #	50∶50 (ppb AFB1)	80∶20 (ppb AFB1)
1	1396	112
3	17	8
4	7	50
13	8	32
14	0	73
15	125	242
16	15	218
17	5	244
18	0	1
19	1	152
20	615	502
21	11	22
22	0	304
23	1	115
25	18	397
26	43	484
27	2	136
28	20	80
29	42	199
30	104	321
31	21	298
32	20	0
33	34	0
34	105	21
35	136	24
36	387	60
37	29	34
38	108	10
39	395	1
40	78	5
41	0	1
42	0	0
43	0	0
45	0	0
46	0	0
47	8	0
48	0	0
49	1	0
50	0	0
51	0	0
52	0	0

Aflatoxin B₁ production (ppb) in suspended disk culture by toxigenic isolate 53 growing with various atoxigenic isolates at 50∶50 or 80∶20 ratio of toxigenic to atoxigenic conidia.