"I have been unable to find any details of this substance as being used for this."
It's not new : Bacillus thuringiensis aizawai (Bta) - 6g/100g.
Best regards
Georges
***********************************************
The BEE-L mailing list is powered by L-Soft's renowned
LISTSERV(R) list management software. For more information, go to:
http://www.lsoft.com/LISTSERV-powered.html