000 02489nab a22003737a 4500
999 _c26136
_d26136
001 G82972
003 MX-TxCIM
005 20211006082400.0
008 210630s2007 cc |||p|op||| 00| 0 chi d
022 _a0578-1752
040 _aMX-TxCIM
041 _achi
090 _aCIS-4624
100 0 _aGenying Li
_95949
245 1 0 _aConstruction of expression vector harboring Pina & Pinb fused gene and transformation into durum wheat
260 _aBeijing (China) :
_bAcademy of Agricultural Sciences,
_c2007.
340 _aComputer File|Printed
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 _a[Objective] Construction of expression vector harboring the fragment of fused Pina and Pinb, and verification of Pina and Pinb function. [Method] In the present study, a highly efficient expression vector (pFUPaPb) that harbors the fused fragment of Pina Pinb flanked with regulation sequences of and poly (A) was constructed, employing Ubiqutin as a promoter and bar gene as a selective marker. Common wheat variety Jing 411 is the donor of Pina and Pinb genes. pFUPaPb was transferred into durum wheat by biolistic method. [Result] After screening with bialophos and PCR identification with gene specific primers and dot blotting confirmation, 35 transplants were obtained. The expression of fused genes was detected in 2 of 16 transplants examined. The SKCS values of these two lines were decreased 10 and 12, respectively. Among the three medium used for callus inducing SD2 medium was the comparatively efficient medium for callus induction of durum immature embryo. MS+8 mgL-1 zeatin is good for callus regeneration. [Conclusion] Co-expression of Pina and Pinb decreased the endosperm texture of durum wheat.
536 _aGlobal Wheat Program
546 _aText in Chinese
594 _aINT2411
650 1 0 _aDurum wheat
_91086
650 1 0 _aImmature embryo culture
650 1 0 _aPina Pinb fused expression vector
650 1 0 _aTransformation
700 0 _aLanqin Xia
_920737
700 0 _aXianchun Xia
_9377
700 1 _aHe Zhonghu
_gGlobal Wheat Program
_8INT2411
_9838
773 0 _tScientia Agricultura Sinica
_n633897
_gv. 40, no. 7, p. 1315-1323
_dBeijing (China) : Academy of Agricultural Sciences, 2007.
_wG445218
_x0578-1752
856 4 _yAccess only for CIMMYT Staff
_uhttps://hdl.handle.net/20.500.12665/546
942 _cJA
_2ddc
_n0