000 02944naa a22003377a 4500
001 G91257
003 MX-TxCIM
005 20220707224734.0
008 220707s2006 mx ||||| |||| 00| 0 eng d
020 _a970-648-146-X
040 _aMX-TxCIM
041 _aeng
090 _aCIS-6018
100 1 _aCapettini, F.
_92678
245 1 0 _aSearching for novel sources of resistance to fusarium head blight in barley
260 _aMexico, DF (Mexico) :
_bCIMMYT,
_c2006.
340 _aPrinted Computer File
520 _aICARDA, in cooperation with CIMMYT, has been producing barley with enhanced resistance to Fusarium head blight (FHB) in its Mexico-based program since the early 1980s. ICARDA’s germplasm bank in Syria offers a diverse reservoir of genes that can be explored as possible new sources of resistance for this devastating disease. The crop’s wild relatives represent even richer reservoirs of genes for stress tolerance and adaptation, as their history in the Central and West Asia and North Africa (CWANA) region is very long and includes periods with very harsh climate in the Pleistocene Era. The ICARDA/CIMMYT barley breeding program started research on FHB resistance in response to the needs of the Andes countries. In 1986, a total of 5,000 barley accessions were screened in Mexico; of these, 23 were found with some level of resistance, and were subsequently intensively introgressed into the main program. Resistance sources were shared with programs worldwide, especially after the FHB outbreaks of the 1990s. Collaboration and cooperative efforts with advanced research institutions, such as the US Wheat and Barley Scab Initiative (USWBSI), allow the project to make germplasm sources with enhanced levels of resistance widely available. Environmental conditions at CIMMYT’s Toluca Experiment Station in Mexico in earlier years and at El Batán since 2006 are ideal for FHB development and evaluation. In addition, the project obtains data through collaboration with programs in the USA, Canada, China, Ecuador, Brazil and Uruguay. A recent initiative to comprehensively screen ICARDA’s gene bank for unique and undiscovered sources of resistance has identified some potentially promising barley sources.
546 _aText in English
591 _a0902|Berta
595 _aCSC
650 7 _2AGROVOC
_91077
_aDisease resistance
650 7 _2AGROVOC
_92705
_aFusarium
650 7 _2AGROVOC
_91018
_aBarley
700 1 _aGrando, S.
_95884
700 1 _aBan, T.
_9424
700 1 _aValkoun, J.
_99435
711 2 _928037
_aThe Global Fusarium Initiative for International Collaboration: A Strategic Planning Workshop
_d(March 14 - 17, 2006 :
_cEl Batan, Mexico)
773 _dMexico : CIMMYT, 2006.
_gp. 118-120
_tThe global Fusarium initiative for international collaboration; A strategic planning workshop held at CIMMYT; El Batan, Mexico; Mar 14 - 17, 2006
_wG89529
_z970-648-146-X
942 _cBP
_2ddc
_n0
999 _c6232
_d6232