Behavior of soybean genotypes transformed with the AHAS gene which confers tolerance to the herbicide imazapyr.

dc.creatorKIIHL, T. A. M.
dc.creatorARIAS, C. A. A.
dc.date2011-04-10T11:11:11Z
dc.date2011-04-10T11:11:11Z
dc.date2005-03-02
dc.date2004
dc.date2017-07-26T11:11:11Z
dc.date.accessioned2026-07-07T11:54:51Z
dc.descriptionThe transformation of the soybean cultivars BR-16 and Doko with the AHAS gene resulted in the development of imazapyr-tolerant herbicide genotypes. A winter greenhouse trial was conducted in order to compare the conventional genotypes BR-16 and Doko with their transformed counterparts under imazapyr applications. Some aspects (number of pods and seeds weight) were evaluated and observations showed that genotype BR-16-AHAS compared to their conventional counterparts. Another experiment was conducted with the two transformed genotypes (AHAS) at a dosage of zero and 100 g i.a. ha-1 imazapyr application in the summer. The relative responses of the two genotypes were similar to the winter results but the herbicide effects differed regarding mainly the most affected position in each genotype. The herbicide imazapyr applied (100 g. i.a. ha-1) onto AHAS gene-transformed plants may induce the development of sterile pods. The herbicide and not the inserted gene is responsible for this effect.
dc.identifierCrop Breeding and Applied Biotechnology, Viçosa, v. 4, n. 3, p. 267-272, Sept. 2004.
dc.identifierhttp://www.alice.cnptia.embrapa.br/alice/handle/doc/467811
dc.identifier.urihttp://hdl.handle.net/123456789/517337
dc.languageeng
dc.rightsopenAccess
dc.subjectbehavior
dc.titleBehavior of soybean genotypes transformed with the AHAS gene which confers tolerance to the herbicide imazapyr.
dc.typeArtigo de periódico

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