000 02350nab a22003377a 4500
999 _c57143
_d57135
001 57143
003 MX-TxCIM
005 20211006081604.0
008 151130s20 g |||p|op||| 00| 0 eng d
024 8 _ahttps://doi.org/10.1007/s00122-015-2574-1
040 _aMX-TxCIM
041 _aeng
100 1 _92177
_aCuesta, S.
245 1 0 _aMolecular characterization of novel LMW-i glutenin subunit genes from Triticum urartu Thum. ex Gandil
260 _aBerlin (Germany) :
_bSpringer,
_c2015.
500 _aPeer review
520 _aLow-molecular weight glutenin subunits are important in determining the viscoelastic properties of wheat dough. Triticum urartu Thum. ex Gandil., which is related to the A genome of polyploid wheat, has been shown as a good source of variation for these subunits. The present study evaluated the variability of LMW-i genes in this species. High polymorphism was found in the sequences analysed and resulted in the detection of 11 novel alleles, classified into two sets (Group-I and -II) showing unique SNPs and InDels. Both groups were associated with Glu-A3-1 genes from common wheat. In general, deduced proteins from Group-II genes possessed a higher proportion of glutamine and proline, which has been previously suggested to be related with good quality. Moreover, there were other changes compared to common wheat. This novel variation could affect dough quality. Additional epitopes for celiac disease were also detected, suggesting that these subunits could be highly reactive. The results showed that T. urartu could be an important source of genetic variability for LMW-i genes that could enlarge the genetic pool of modern wheat.
536 _aGlobal Wheat Program
546 _aText in english
591 _bCIMMYT Informa No. 1960
594 _aINT3466
650 7 _aGenetic resources
_gAGROVOC
_2
_91127
650 7 _aTriticum
_gAGROVOC
_2
_91295
650 7 _91974
_aGluten
_2AGROVOC
650 7 _98835
_aGene Expression
_2AGROVOC
700 1 _9957
_aGuzman, C.
_gGlobal Wheat Program
_8INT3466
700 1 _92175
_aAlvarez, J.B.
773 0 _wu444762
_x1432-2242 (Revista en electrónico)
_dBerlin (Germany) : Springer, 2015.
_tTheoretical and Applied Genetics
_gv. 128, p. 2155–2165
856 4 _yAccess only for CIMMYT Staff
_uhttps://hdl.handle.net/20.500.12665/1593
942 _2ddc
_cJA
_n0