@article{PAR00002339, title = {{B}acillus thuringiensis : applications in agriculture and insect resistance management. {A} review}, author = {{S}anchis, {V}. and {B}ourguet, {D}enis}, editor = {}, language = {{ENG}}, abstract = {{B}acillus thuringiensis ({B}t) is a sporulating, {G}ram-positive facultative-aerobic soil bacterium. {I}ts principal characteristic is the synthesis, during sporulation, of a crystalline inclusion containing proteins known as delta-endotoxins or {C}ry proteins. {T}hese proteins have insecticidal properties. {T}he considerable diversity of these toxins, their efficacy and their relatively cheap production have made {B}t the most widely used biopesticide in the world. {I}t is used in the fight against many agricultural crop pests - mostly lepidopteran and coleopteran larvae - notably in the creation of new plant varieties expressing {B}t cry genes. {F}or human health, {B}t can be used for the effective control of populations of several dipteran disease vectors. {T}he aim of this review is to provide an overview of the use of {B}t for crop protection and to deal with the problem of the emergence of insects resistant to this biopesticide. {W}e will begin by presenting various aspects of the biology of this entomopathogenic micro-organism, focusing on the diversity and mode of action of the insecticidal toxins it produces. {W}e will then present several examples of utilization of commercially available {B}t products used as sprays or as transgenic crops. {F}inally, we will describe the principal strategy for the use of {B}t transgenic plants, developed so as to prevent or delay the emergence of resistance in target insect populations.}, keywords = {{B}acillus thuringiensis ; biopesticide ; delta endotoxin ; transgenic plants ; resistance management ; {C}ry protein}, booktitle = {}, journal = {{A}gronomy for {S}ustainable {D}evelopment}, volume = {28}, numero = {1}, pages = {11--20}, ISSN = {1774-0746}, year = {2008}, DOI = {10.1051/agro:2007054}, URL = {https://www.documentation.ird.fr/hor/{PAR}00002339}, }