摘要:
La présente invention concerne une nouvelle méthode permettant de rendre les plantes tolérantes aux herbicides, en particulier aux herbicides inhibiteurs d'HPPD, les séquences d'acides nucléiques codant pour des enzymes susceptibles d'être employées dans cette méthode, les cassettes d'expression les contenant et les plantes transgéniques comprenant au moins l'une de ces cassettes d'expression.
摘要:
Methods and means are provided for the exact exchange in eukaryotic cells, such as plant cells, of a target DNA sequence for a DNA sequence of interest through homologous recombination, whereby the selectable or screenable marker used during the homologous recombination phase for temporal selection of the gene replacement events can subsequently be removed without leaving a foot-print employing a method for the removal of a selected DNA flanked by two nucleotide sequences in direct repeats.
摘要:
A compound of general formula (I) : A process for preparing this compound. A fungicidal composition comprising a compound of general formula (I). A method for treating plants by applying a compound of general formula (I) or a composition comprising it.
摘要:
A composition comprising at least a compound (a) of general formula (I) : and an insecticide compound (b) in a (a) / (b) weight ratio of from 1/1 to 1/1013. A composition further comprising an additional fungicidal compound. A method for preventively or curatively combating the pests and diseases of crops and increasing their yield by using this composition.
摘要:
A compound of general formula (I): in which: - n is 1,2,3 or 4; - X is a halogen atom, a nitro group, a cyano group, a hydroxy group, an amino group, a sulfanyl group, a pentafluoro- λ6-sulfanyl group, a formyl group, a formyloxy group, a formylamino group, a carboxy group, a carbamoyl group, a N-hydroxycarbamoyl group, a carbamate group, a (hydroxyimino)-C1C6-alkyl group, a C1-C-aIkyI, a C2-C8-alkenyl, a C2-C8-alkynyl, a tri(C1-C8-alkyl) silyl, a C1 -C8-alkylamino, a di-C1-C8-alkylamino, a C1-C8-alkoxy, a C1-C8-haloalkyl group, a C1-C8-halogenoalkoxy having 1 to 5 halogen atoms, - A is an oxygen atom, a NR3 group, a sulphur atom, a sulphinyl group, a sulphonyl group or a SiR4R5 group; - R1 and R2 are chosen independently of each other as being a hydrogen atom, a halogen atom, a cyano group, a hydroxy group, an amino group, a sulfanyl group, a formyl group, a formyloxy group, a formylamino group, a carboxy group, a carbamoyl group, a N-hydroxycarbamoyl group, a carbamate group, a (hydroxyimino)-C1-C6-alkyl group, a C1-C6-alkyl, a C2-C6-alkenyl, a C2-C6--alkynyl, - R3 is a hydrogen atom, a C1-C6--alkyl, or a C3-C7-CycloaIkyI; - R4 and R5 are chosen independently of each other as being a hydrogen atom, a cyano group, a hydroxy group, a formyl group, a C1-C6-aIkyl, a C2-C6-alkenyl, - Het represents a 5-, 6- or 7-membered non-fused heterocycle with one, two or three heteroatoms which ma be the same or different, Het being linked by a carbon atom and Het being optionally substituted by one or further substituents A process for preparing this compound. A fungicidal composition comprising a compound of general formula (I)- A method for treating plants by applying a compound of general formula (I) or a composition comprising it.
摘要:
The present invention deals with a method for identifying fungicidal compounds comprising the steps of : contacting fungal cells with said compound, contacting said fungal cells with an antibody raised against spectrin protein, and observing the distribution of spectrin-like proteins relative to a control, wherein the redistribution of the spectrin-like protein from a inner face of cell membrane to a cytosolic location identifies a fungicide candidate.
摘要:
The present invention relates to transplastomic plants free of the selectable marker gene, to a method of obtaining such plants and to the vectors used.
摘要:
The invention relates to the use of methionine synthase inhibitors for the treatment of fungal diseases of crops. The invention further relates to methods for treatment of crops against fungal diseases comprising the application of a methionine synthase inhibitor also methods for the identification of novel fungicidal compounds comprising a step for identification of methionine synthase inhibitors.
摘要:
The present invention relates 2-pyridyl-methylene-thiocarboxamide or 2-pyridyl-methylene-N- substituted-carboximidamide derivatives of formula (I) wherein A represents a carbo-linked 5-membered heterocyclyl group; T represents S, N-Ra, N-ORa, N-NRaRb or N-CN; Z1 represents a substituted or non substituted C3-C7 cycloalkyl; Y represents a C1-C5-halogenoalkyl comprising up to 9 halogen atoms that can be the same or different; Z2, Z3, Y and n represent various substituents; their process of preparation; their use as fungicide active agents, particularly in the form of fungicide compositions and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions.