000 | 02428nab a22004097a 4500 | ||
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999 |
_c16799 _d16799 |
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001 | G56366 | ||
003 | MX-TxCIM | ||
005 | 20211006072023.0 | ||
008 | 121211b |||p||p||||||| |z||| | | ||
022 | _a1432-2242 (Revista en electrónico) | ||
040 | _aMX-TxCIM | ||
041 | 0 | _aEn | |
043 | _aDE | ||
072 | 0 | _aF30 | |
090 |
_aLook _bunder journal title |
||
100 | 1 |
_aMujeeb-Kazi, A. _9221 |
|
245 | 0 | 0 | _aThe cytogenetics of a Triticum turgidum x Psathyrostachys juncea hybrid and its backcross derivatives |
260 | _c1995 | ||
340 | _aPrinted | ||
500 | _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0040-5752 | ||
520 | _aPsathyrostachys juncea (2n = 2x = 14, NN), a source of barley yellow dwarf luteovirus (BYDV) resistance with tolerance to drought and salinity, was successfully hybridized in its autotetraploid form (2n = 4x = 28, NNNN) as the pollen parent to durum wheat (Triticum turgidum [T. durum]). The 2n = 4x = 28 (ABNN) F1 hybrid has a mean meiotic metaphase I configuration of 20.29 univalents + 0.29 ring bivalents + 3.36 rod bivalents + 0.14 trivalents. Spike length, internode length, glume awn length and lemma awn length, as well as the general spike morphology of the F1 hybrid, are intermediate with those of the 2 parents. Pollinating the ABNN F1 hybrid gave backcross (BC1) derivatives of an amphiploid (AABBNN) that expresses limited self-fertility. BC2 derivatives were obtained from these plants. Direct transfers of useful genes from P. juncea to wheat would require substantial genetic manipulation strategies. Both conventional and novel methodologies, which may complement each other, and so facilitate reaching an agricultural objective end point, are addressed | ||
546 | _aEnglish | ||
591 | _aWP|Springer|R95ANALY|1 | ||
650 | 1 | 0 | _aBackcrossing |
650 | 1 | 0 | _aChromosome manipulation |
650 | 1 | 0 | _aDrought resistance |
650 | 1 | 0 | _aHybridization |
650 | 1 | 0 | _aResistance to injurious factors |
650 | 1 | 0 | _aSaline soils |
650 | 1 | 0 |
_91298 _aTriticum turgidum _gAGROVOC |
650 | 1 | 7 |
_aWheat _gAGROVOC _2 _91310 |
700 | 1 |
_aCortés, A., _ecoaut. |
|
700 | 1 |
_aRiera-Lizarazu, O., _ecoaut. |
|
773 | 0 |
_tTheoretical and Applied Genetics _n999475 _gv. 90, no. 3-4, p. 430-437 |
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856 | 4 |
_yAccess only for CIMMYT Staff _uhttp://libcatalog.cimmyt.org/download/cis/G56366.pdf |
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942 |
_cJA _2ddc _n0 |