02524naa a2200409 a 450000100080000000500110000800800410001902400350006010000210009524501280011626000090024430000160025350000910026952012440036065000100160465000270161465000230164165300300166465300190169465300190171365300180173265300220175065300290177265300450180165300270184665300420187370000140191570000190192970000160194870000230196470000130198770000170200070000200201770000140203770000160205177300470206710552422019-02-11 2015 bl uuuu u00u1 u #d7 a10.1007/s10681-014-1290-22DOI1 aBONNECARRERE, V. aCandidate gene markers associated with cold tolerance in vegetative stage of rice (Oryza sativa L.).h[electronic resource] c2015 ap. 385-398. aReceived: 17 June 2014 / Accepted: 23 October 2014 / Published online: 2 November 2014 aABSTRACT. Low temperature inhibits seedling emergence and early vegetative growth of rice (Oryza sativa L.), especially in cultivars of the subspecies indica, which are the most productive in the temperate region of South America. To improve breeding efficiency, we identified molecular markers associated with cold response related phenotypes, such as membrane integrity, photoinhibition and visual assessment of damage. A candidate gene approach was used to select genomic simple sequence repeat (gSSR) markers. For marker-trait association two strategies were used, candidate gene association mapping (CGAM) and single marker analysis (SMA) in a segregating F2:3 population. Thirty-six gSSR were identified but only 14 were polymorphic in the CGAM population. Using this approach, we found marker RM22034 associated with membrane integrity, RM6547 and RM14978 with photoinhibition, and RM144 with visual assessment of damage. The SMA strategy identified markers RM6651, RM14978, RM22034 and RM4 associated with membrane integrity and RM22034 with photoinhibition. All markers are currently available for marker assisted selection in rice breeding programs located in temperate regions. © 2014, Springer Science+Business Media Dordrec aARROZ aMARCADORES MOLECULARES aTOLERANCIA AL FRIO aASOCIACIÓN DE MARCADORES aCANDIDATE GENE aCOLD TOLERANCE aGEN CANDIDATO aMARCADOR DE RASGO aMARKER-TRAIT ASSOCIATION aREPETICIONES DE SECUENCIAS SIMPLES (SSR) aRICE (ORYZA SATIVA L.) aSIMPLE SEQUENCE REPEAT (SSR) MARKER V1 aQUERO, G.1 aMONTEVERDE, E.1 aROSAS, J.E.1 aPÉREZ DE VIDA, F.1 aCRUZ, M.1 aCORREDOR, E.1 aGARAYCOCHEA, S.1 aMONZA, J.1 aBORSANI, O. tEuphytica, 2015gv. 203 no. 2, p. 385-398.