Mtx toxins from Lysinibacillus sphaericus enhance mosquitocidal cry-toxin activity and suppress cry-resistance in Culex quinquefasciatus.
Mtx toxins from Lysinibacillus sphaericus enhance mosquitocidal cry-toxin activity and suppress cry-resistance in Culex quinquefasciatus.
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DOI:
10.1016/j.jip.2013.10.003
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发表时间:
2014-01
影响因子:
3.4
通讯作者:
Federici, Brian A.
中科院分区:
文献类型:
--
作者:
Wirth, Margaret C.;Berry, Colin;Walton, William E.;Federici, Brian A.
The interaction of Mtx toxins from Lysinibacillus sphaericus (formerly Bacillus sphaericus) with Bacillus thuringiensis subsp. israelensis Cry toxins and the influence of such interactions on Cry-resistance were evaluated in susceptible and Cry-resistant Culex quinquefasciatus larvae. Mtx-1 and Mtx-2 were observed to be active against both susceptible and resistant mosquitoes; however varying levels of cross-resistance toward Mtx toxins were observed in the resistant mosquitoes. A 1:1 mixture of either Mtx-1 or Mtx-2 with different Cry toxins generally showed moderate synergism, but some combinations were highly toxic to resistant larvae and suppressed resistance. Toxin synergy has been demonstrated to be a powerful tool for enhancing activity and managing Cry-resistance in mosquitoes, thus Mtx toxins may be useful as components of engineered bacterial larvicides.
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影响因子:
4.4
作者:
CHANG, C;DAI, SM;GILL, SS
通讯作者:
GILL, SS
影响因子:
2.4
作者:
Akiner, M. M.;Simsek, F. M.;Caglar, S. S.
通讯作者:
Caglar, S. S.
影响因子:
3.2
作者:
DELECLUSE, A;CHARLES, JF;RAPOPORT, G
通讯作者:
RAPOPORT, G
影响因子:
4.4
作者:
KAWALEK, MD;BENJAMIN, S;GILL, SS
通讯作者:
GILL, SS
影响因子:
3.4
作者:
PONCET, S;DELECLUSE, A;RAPOPORT, G
通讯作者:
RAPOPORT, G