000 02099cab a2200301Ia 45 0
001 u195506
003 SIRSI
008 111011s2005 ua ss b eng d
040 _aEAL
041 _aeng
_bara
090 _aART AAR V10 No1 16
100 1 _aEl-Kassabany, Shafika A.
240 1 0 _aJournal of the advances in agricultural researches, 2005 v. 10 (1)
_h[electronic resource].
245 1 0 _aSolubilization, purification, and characterization of the ATPase from spinach leaves plasma membrane fraction and its sensitivity to herbicides
_h[electronic resource].
246 1 5 _aفصل وتنقية إنزيم الأدينوزين ثالث الفوسفاتيز من الغشاء السيتوبلازمى لخلايا أوراق السبانخ دراسة خصائصة وتاثير مبيدات الحشائش عليه.‪‪
300 _aP. 259-268.
504 _aIncludes references.
520 _aThe plasma membrane ATPase of spinach leaves (Spinacia oleracea) bad been solubilized with a two-step procedure using the anionic detergent, deoxycbolate (DOC) and the non ionic detergent, aminoxid WS35 as follows: I) loosely bound membrane proteins are removed by treatment with 0.1% DOC; 2) The ATPase is solubilized with 0.1 % aminoxid WS35 in the presence of 1 % DOC; 3) the solubilized material is further purified by centrifugation through a glycerol gradient (45-70%). Typically, about 10% of the ATPase activity is recovered, and the specific activity increases about II-fold. The properties of the purified ATPase are essentially the same as those of membrane-bound ATPase, with respect to substrate specificity, inhibitor sensitivity, and ion stimulation.
546 _aSummary in Arabic.
650 0 _aPlant cell walls.
650 0 _aSolubilization.
650 0 _aAdenosine triphosphatase.
650 0 _aHerbicides
_xApplication.
650 0 _aSpinach
_xComposition.
773 0 _tJournal of the Advances in Agricultural Researches.
_g2005.v.10(1)
_x1110-5585
_7nnas
_wu158404
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2005/AAR/1005/1/259.pdf
_zFull Text Article
596 _a1
942 _cAR
_2lcc
999 _c48647
_d48647