** Shares of Bio-Gene Technology BGT.AX rise 112.5% to A$0.068, posting their strongest gain of all time
** Insecticide products maker rose as much as 121.9% earlier in the day, hitting highest level since April 29, 2024
** Co gets U.S. Department of Defense grants worth A$3.0 mln($1.87 mln)
** Says grants awarded are for co's Flavocide and Qcide products
** Flavocide is a wearable product for controlling mosquitoes while Qcide spray helps control flies and bugs
** About 17.9 mln shares change hands vs 30-day average trading volume of 83,278 shares
** Stock up around 48% so far this year, including today's gain
($1 = 1.6049 Australian dollars)