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. 2016 Aug 20;41(3):102–106. doi: 10.1584/jpestics.J16-04

Table 2. Toxicology and ecotoxicology of metazosulfuron.

Study Organism Result
Acute oral Rat LD50 >2000 mg/kg
Acute dermal Rat LC50 >5.05 mg/L
Skin irritation Rabbit Non-irritant
Eye irritation Rabbit Minimal irritant
Mutagenicity Ames tests Negative
Micronucleus tests Negative
Acute toxicity Carp LC50 >95.1 mg/L
Daphnia magna EC50 >101 mg/L
Ecotoxicity Apis mellifera LD50 >100 µg/bee (Oral, Contact)
Bobwhite quail LD50 >2000 mg/kg (Oral)
Eisenia foetida LC50 >1000 mg/kg