000 02851nab a22003977a 4500
001 G83058
003 MX-TxCIM
005 20230918232840.0
008 210701s2005 cc |||p|op||| 00| 0 chi d
022 _a0578-1752
040 _aMX-TxCIM
041 _achi
090 _aCIS-4685
100 0 _aXu Zhao-hua
_920746
245 1 0 _aAnalysis of waxy proteins in Chinese winter wheat cultivars using SDS-PAGE and molecular markers
260 _aBeijing (China) :
_bAcademy of Agricultural Sciences,
_c2005.
340 _aPrinted|Computer File
500 _aPeer review
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0578-1752
520 _aA total of 306 wheat cultivars and advanced lines from China, US and Australia were screened for the Waxy protein by SDS-PAGE. The results indicated that 46 of these cultivars were the null Wx-B1 type. The proportion of individuals with null Wx-B1 in 120 F2 progenies derived from the Jimai19×Yumai47 was 1/4 approximately, in accordance with the theoretical ratio. Three STS and 1 SSR markers were used to analyze the wheat cultivars with different types of Waxy proteins. Validation of the markers was carried out for the detection of Wx-7A, Wx-4A and Wx-7D genes. The results indicated that a 1172 bp-fragment was amplified with Wx-7A specific STS marker from the wild genotypes, while the fragment was absent for the mutant with null Wx-A1; a 440 bp-fragment was detected with Wx-4A specific STS marker from the wild genotypes, whereas, the fragment was absent for the mutant with null Wx-B1; a 940 bp-fragment was amplified with Wx-7D specific STS marker from the wild genotypes, and a 360 bp-fragment was found for the mutant such as ‘Baihuomai’ with null Wx-D1; and a 204 bp-fragment was detected with Wx-7D specific SSR marker from the wild genotypes, while the fragment was absent for the mutant with null Wx-D1. These markers are useful tools to identify wheat cultivars with mutant and normal alleles of the Waxy genes in marker-assisted selection of wheat breeding programme.
536 _aGlobal Wheat Program
546 _aText in Chinese
591 _a0603
594 _aINT2411
650 7 _2AGROVOC
_91296
_aTriticum aestivum
650 7 _2AGROVOC
_91224
_aProteins
650 7 _2AGROVOC
_922497
_aGel electrophoresis
650 7 _2AGROVOC
_91848
_aGenetic markers
700 0 _aLanqin Xia
_920737
700 0 _aXinmin Chen
_95907
700 0 _aXianchun Xia
_9377
700 1 _aHe Zhonghu
_gGlobal Wheat Program
_8INT2411
_9838
773 0 _tScientia Agricultura Sinica
_n633973
_gv. 38, no. 8, p. 1514-1521
_dBeijing (China) : Academy of Agricultural Sciences, 2005.
_wG445218
_x0578-1752
856 4 _yAccess only for CIMMYT Staff
_uhttps://hdl.handle.net/20.500.12665/626
942 _cJA
_2ddc
_n0
999 _c26176
_d26176