000 02477nab a22004217a 4500
001 G43556
003 MX-TxCIM
005 20211006082107.0
008 121211b |||p||p||||||| |z||| |
022 _a1435-0653 (Revista en electrónico)
040 _aMX-TxCIM
041 0 _aEn
043 _aUS
072 0 _aF30
072 0 _aH20
090 _aCIS-2611
100 1 _aSingh, R.P.
_gGlobal Wheat Program
_8INT0610
_9825
245 0 0 _aBdv1:
_b A gene for tolerance to barley yellow dwarf virus in bread wheat
260 _c1993
340 _aPrinted
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0011-183X
520 _aBarley yellow dwarf luteovirus (BYDV) is the most economically important and widespread virus disease of small grain cereals in the world. The North American bread wheat (Triticum aestivum) cv. Anza and several other CIMMYT wheats have shown tolerance of BYDV. Anza and nine other tolerant wheats were intercrossed and crossed with the susceptible wheats Bobwhite and/or Bagula. Parents and the F1 and F2 generations were tested during 1990 in the field near Toluca (Mexico) with the MAV-Mex serotype of BYDV. Some 72 individual F2-derived F3 lines from each cross were classified in the field during 1991, together with the parents and F1s, with the same serotype. The intercrosses among tolerant parents failed to segregate, and the observed distribution of F3 lines in the crosses of tolerant and susceptible wheats was in accordance with a monogenic segregation ratio. It is concluded that tolerance in these wheats is due to a common, partially effective and partially dominant gene, designated Bdv1. Bdv1 could have originated in the Brazilian cultivar Frontana and should be considered a durable source, because of its deployment in numerous CIMMYT wheats worldwide
536 _aGlobal Wheat Program
546 _aEnglish
591 _aR93ANALY|Crop Science Society of America (CSSA)|WP|3
594 _aINT0610
595 _aCSC
650 1 0 _aBarley yellow dwarf virus
_91019
650 1 7 _aDisease resistance
_gAGROVOC
_2
_91077
650 1 0 _aGenetic engineering
650 1 7 _aRusts
_gAGROVOC
_2
_91251
650 1 0 _91296
_aTriticum aestivum
_gAGROVOC
700 1 _aAlbarrán, M.A.,
_ecoaut.
700 1 _aBurnett, P.A.,
_ecoaut.
773 0 _tCrop Science
_n649209
_gv. 33, no. 2, p. 231-234
700 1 _9661
_aRajaram, S.
_ecoaut.
942 _cJA
999 _c12809
_d12809