Laboratory studies on the effects of transgenic corn on the spider mite Tetranychus urticae Koch
Authors: Lozzia, G.C.; Rigamonti, L.E.; Manachini, B.; Rocchetti, R.
Journal, Volume, Year: Boll. Zool. agr. Bachich., volume 32(1):35-47, 2000
Event 176 Cry1Ab fed to Tetranychus urticae. Extensive tests raising egg through adult. Adults were then bred and 2nd generation was also tested. There were no detrimental effects observed.
Thorough and longterm. The methods ensured reasonable certainty that the toxin was consumed, which is important in these types of tests.