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Study Information
Study Attribute Value
CEBS Accession Number: 002-01615-0028-0000-5
Chemical Name: Aflatoxin-B1
CASRN: 1162-65-8
NTP Study Type: Genetic Toxicology - Bacterial Mutagenicity
NTP Study ID: 000003
Vehicle Control: Dimethyl Sulfoxide
Study Result: Positive

Table Instructions and Notes:
You are currently viewing the results for this Salmonella study's detailed data.
Individual strain data is presented as mean ± standard error.
Abbreviations are noted at bottom of page.
Trial summary calls are shown in parentheses.
Standard NTP Protocol

Strain: TA100
Dose 10% RLI
(Positive)
10% RLI
(Positive)
Protocol Preincubation Preincubation
ug/Plate Mean ±SEM Mean ±SEM
 0         
131 4
 0.001     
159 11.5
 0.002     
172 1.9
 0.003     
214 19.1
 0.006     
270 16
 0.018     
566 1.5
 0.032     
743 19.5
 0.056     
782 s 74.3
 0.01      
544 7.4
 0         
131 4
 0.1       
421 s 36.9
Positive Control 1164 37.7 1164 37.7

Strain: TA98
Dose 10% RLI
(Positive)
10% RLI
(Positive)
Protocol Preincubation Preincubation
ug/Plate Mean ±SEM Mean ±SEM
 0         
28 2.4
 0.001     
35 2.4
 0.002     
42 3.8
 0.003     
59 2.6
 0.006     
69 5.2
 0.018     
159 21.3
 0.032     
253 17.1
 0.056     
521 29.7
 0.01      
131 11.7
 0         
28 2.4
 0.1       
1134 52.3
Positive Control 823 33.7 823 33.7

Abbreviations:
RLI = induced male Sprague Dawley rat liver S9
HLI = induced male Syrian hamster liver S9
s = Slight Toxicity; p = Precipitate; x = Slight Toxicity and Precipitate; t = Toxic;