FIELD: biotechnology.
SUBSTANCE: group of inventions relates to biotechnology and agriculture. Disclosed are a pesticidal composition comprising an isolated strain of Burkholderia sp. NRRL No. B-50319, having pesticidal activity, as well as isolated pesticidal compounds such as templazole B, templamide A and B, derived from Burkholderia sp. NRRL No. B-50319. Said composition is used in a method of controlling plant pests, a method to combat emergence and/or growth of monocotyledonous or dicotyledonous sedge weeds as well as for seed coating. Also provided are methods for producing and isolating a compound selected from templazole A and B, templamide A and B, FR901465 and FR90128, by culturing Burkholderia sp. NRRL No. B-50319 and isolating said compound from culture supernatant.
EFFECT: said compounds are used to prepare compositions for controlling plant pests and/or control appearance and/or growth of monocotyledonous or dicotyledonous sedge weeds.
12 cl, 10 dwg, 12 tbl, 13 ex
Authors
Dates
2016-03-20—Published
2011-02-24—Filed