000 | 02532nab a22004817a 4500 | ||
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001 | G81421 | ||
003 | MX-TxCIM | ||
005 | 20220530154504.0 | ||
008 | 220530s2005 cc |||p|op||| 00| 0 chi d | ||
022 | _a0496-3490 | ||
040 | _aMX-TxCIM | ||
041 | _achi | ||
072 | 0 | _aA50 | |
072 | 0 | _aF30 | |
090 | _aCIS-4395 | ||
100 | 1 |
_aZhang Li-Ping _9388 |
|
245 | 0 | 0 | _aMapping QTLs for polyphenol oxidase activity in a DH population from common wheat |
260 |
_aBeijing (China) : _bScience Press, _c2005. |
||
340 | _aComputer File|Printed | ||
500 | _aAbstract in English and Chinese. | ||
500 | _aPeer-review: No - Open Access: Yes|http://211.155.251.148:8080/zwxb/EN/column/column81.shtml | ||
500 | _aPeer review | ||
500 | _aOpen Access | ||
520 | _aThe polyphenol oxidase (PPO) activity is a major factor to case an undesirable brown discoloration of wheat-based end products during processing or storage. A double haploid (DH) population with 71 lines derived from Zhongyou 9507 with higher PPO activity and CA9632 with lower PPO activity, were sown at three locations with two replications. A total of 173 loci included SSR, STS of storage protein and AFLP markers were used to construct a linkage map, covering 2 881 cM of whole genome at 21 linkage groups. With the method of composite interval mapping (CIM), two putative major QTLs were detected on chromosome 2AL and DL, accounting for 37.9% - 50.0% and 25% - 29.1% of the phenotypic variance across three environments, respectively. The QTL on 2AL played a more significant role than the QTL on 2DL. Reduction of PPO activity through genetic improvement and molecular marker assisted selection was also discussed. | ||
536 | _aGlobal Wheat Program | ||
546 | _aText in Chinese | ||
591 | _a0504|AL-Wheat Program | ||
594 | _aINT2411 | ||
650 | 7 |
_aWheat _2AGROVOC _91310 |
|
650 | 7 |
_aTriticum aestivum _2AGROVOC _91296 |
|
650 | 7 |
_aCatechol oxidase _2AGROVOC _93030 |
|
650 | 7 |
_aGenetic markers _2AGROVOC _91848 |
|
650 | 7 |
_aQuantitative Trait Loci _2AGROVOC _91853 |
|
700 | 0 |
_aGe Xiu-xiu _920745 |
|
700 | 1 |
_aHe Zhonghu _gGlobal Wheat Program _8INT2411 _9838 |
|
700 | 0 |
_aDesen Wang _95906 |
|
700 | 1 |
_aYan Jun _9381 |
|
700 | 0 |
_aXianchun Xia _9377 |
|
700 | 1 |
_aSutherland, M.W. _927632 |
|
773 | 0 |
_tActa Agronomica Sinica _n632879 _gv. 31, no. 1, p. 7-10 _dBeijing (China) : Science Press, 2005. _w0496-3490 _x0496-3490 |
|
856 | 4 |
_yOpen Access through DSpace _uhttp://hdl.handle.net/10883/1676 |
|
942 |
_cJA _2ddc _n0 |
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999 |
_c25343 _d25343 |