Skip to main content
. 2009 May 15;75(14):4897–4900. doi: 10.1128/AEM.00686-09

TABLE 1.

ST50s of pea aphids feeding on solubilized Cry toxins and solubilized Cry toxins activated with trypsin

Toxin Mean ST50a ± SE (days) at dose of:
32 mg/ml 125 mg/ml 500 mg/ml
Cry1Ab
    Solubilized NL >8 >8
    Trypsinized NL >8 >8
Cry3A
    Solubilized NL >8 >8
    Trypsinized NL >8 3.7 ± 1.2
Cry4A
    Solubilized NL >8 1.8 ± 0.14
    Trypsinized >8 1.8 ± 0.15 1.9 ± 0.17
Cry11A
    Solubilized NL >8 1.8 ± 0.14
    Trypsinized NL >8 2.5 ± 0.10
a

NL, nonlethal; >8, survival for >8 days.