000 03818nab|a22005177a|4500
001 67833
003 MX-TxCIM
005 20241127083728.0
008 20247s2024||||mx |||p|op||||00||0|eng|d
022 _a1664-462X
024 8 _ahttps://doi.org/10.3389/fpls.2024.1435837
040 _aMX-TxCIM
041 _aeng
100 1 _aTrethowan, R.M.
_9341
245 1 4 _aThe CIMMYT Australia ICARDA Germplasm Evaluation concept :
_ba model for international cooperation and impact
260 _bFrontiers Media S.A.,
_c2024.
_aSwitzerland :
500 _aPeer review
500 _aOpen Access
520 _aBread wheat germplasm is accessed from the International Maize and Wheat Improvement Centre (CIMMYT) and the International Centre for Agricultural Research in the Dry Areas (ICARDA) by Australian wheat breeders and researchers through the CIMMYT Australia ICARDA Germplasm Evaluation (CAIGE) program. The CAIGE program coordinates the selection, importation, quarantine, dissemination, and evaluation of the imported bread wheat germplasm and the management of associated data and information. This paper describes the CAIGE model and assesses both the genetic and economic impacts of these materials on the Australian wheat industry after commercialisation of wheat breeding in the early 21st century and the establishment of CAIGE. The CAIGE concept was validated using data collected and analysed from multi-environment trials between 2017 and 2020. The impact of cultivars with and without CAIGE contribution to pedigree on yield was estimated using production-by-variety statistics. Net gain in yield, estimated as the yield difference between CAIGE and Non-CAIGE varieties, was multiplied by the percentage contribution to pedigree to estimate the additional yield. The CAIGE bread wheat program identified diverse, high-yielding, and disease-resistant germplasm and significantly improved the capture and dissemination of information. The benefit-cost ratio, calculated as the sum of benefits divided by investments, indicated that, for every dollar invested in CAIGE, a further $20 was generated in benefits. The internal rate of return was estimated at 163% and the modified rate at 18%. The benefits of these international materials to Australian wheat breeding remained significant.
546 _aText in English
591 _aDieters, M.J.J. : No CIMMYT Affiliation
610 2 7 _aCentro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT)
_9978
610 1 0 _aInternational Center for Agricultural Research in the Dry Ares (ICARDA).
_95254
650 7 _aWheat
_2AGROVOC
_91310
650 7 _aGenetic diversity (as resource)
_2AGROVOC
_92974
650 7 _aImpact
_2AGROVOC
_932800
650 7 _aBenefit-cost ratio
_2AGROVOC
_99159
700 1 _aNicol, J.M.
_9228
700 1 _aSingh, A.
_936495
700 1 _aSingh, R.P.
_gGlobal Wheat Program
_8INT0610
_9825
700 1 _aTadesse, W.
_91989
700 1 _aVelu, G.
_gGlobal Wheat Program
_8INT2983
_9880
700 1 _aCrespo-Herrera, L.A.
_gGlobal Wheat Program
_8I1706538
_92608
700 1 _aCullis, B.R.
_919217
700 1 _aMazur, L.
_936496
700 1 _aDieters, M.J.J.
_8001712805
_gExcellence in Breeding
_91430
700 1 _aMicallef, S.
_936498
700 1 _aFarrell, T.
_936499
700 1 _aWilson, R.E.
_8I1706739
_gIBP
_931165
700 1 _aMathews, K.
_93392
773 0 _tFrontiers in Plant Science
_gv. 15, art. 1435837
_dSwitzerland : Frontiers Media S.A., 2024.
_x1664-462X
_w56875
856 4 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/34666
942 _cJA
_n0
_2ddc
999 _c67833
_d67825