000 02444nam a22004457a 4500
001 G81133
003 MX-TxCIM
005 20190416210000.0
008 121211s ||||f| 0 p|p||0|| |
040 _aMX-TxCIM
072 0 _aF30
072 0 _aH10
082 0 4 _a633.157
_bBED
100 1 _aSuleymanov, S.
_uInternational caucasian conference on cereals and food legumes. Abstracts
110 0 _aCentro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT)
_9978
111 2 _cTbilisi (Georgia)
_d14-17 Jun 2004
245 0 0 _aVariability in protein content of photosynthetic membranes in genotypes of Triticum aestivum differing in drought tolerance
260 _aTbilisi (Georgia)
_bCIMMYT :
_c2004
300 _ap. 300-301
340 _aPrinted
500 _aAbstract only
520 _aSeedlings of two bread wheat varieties Giy- matli-2/17 (drought susceptible) and Saratovskaya- 29 (drought tolerant) were grown under conditions of normal water supply and water stress. The synthesis rate for a -and b -subunits of the CFI ATF-synthase complex (with Mr 57.5 and 55 d/Sa, respectively) has been found to decrease in both wheat genotypes as compared to the check. Synthesis of polypeptides within the nuclear antenna FC 2 is also affected by water stress. At the same time, in drought-susceptible variety Giymatli-2/17, the polypeptide rate 48.5 d/Sa (CP 47) is particularly lowered, while protein 44 d/Sa (CP 43) disappears completely. D 1 protein of nucleus FC 2 is also near to disappearance in Giymatli-2/17 .A new band in the area 40.5 d/Sa is found to appear in drought tolerant Saratovskaya-29. Giymatli-2/17 has been found completely void of polypeptide in the area 19 d/Sa. Also observable is a reduction of protein synthesis in the area 16.5 d/Sa. Possible mechanisms of drought action on the structural-functional components of photosynthetic activity of wheat are discussed.
546 _aEnglish
591 _a0501|AGRIS 0501|AL-Wheat Program
593 _aJuan Carlos Mendieta
595 _aCPC
650 1 0 _aBread
_91027
650 1 0 _aDrought resistance
650 1 0 _91913
_aPhotosynthesis
_gAGROVOC
650 1 0 _aProtein content
_91222
650 1 0 _aSeedlings
650 1 0 _aWheat
653 0 _aCIMMYT
650 1 0 _91296
_aTriticum aestivum
_gAGROVOC
650 1 0 _91134
_aGenotypes
_gAGROVOC
700 1 _aAliev, D.,
_ecoaut.
700 1 _aBedoshvili, D.
_eed.
700 1 _aHusseynova, I.,
_ecoaut.
942 _cPRO
999 _c7421
_d7421