000 | 01796cab a2200349Ia 45 0 | ||
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001 | u159099 | ||
003 | SIRSI | ||
008 | 100304s2008 ua ss b eng d | ||
040 | _aEAL | ||
041 |
_aeng _bara |
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090 | _aART ARJSU V8 NO2 9 | ||
100 | 1 | _aEI-Shamei, Z. A. S. | |
240 | 1 | 0 |
_aAgricultural research journal, Suez Canal University, 2008 v.8(2) _h[electronic resource]. |
245 | 1 | 0 |
_aThermal inactivation kinetics of pectin methyl esterase (PME) in Apple, Mango and Cauliflower _h[electronic resource]. |
246 | 1 | 5 | _aحركيات التثبيط الحرارى لإنزيم بكتين ميثيل استيريز فى التفاح والمانجو و القنبيط. |
300 | _ap.63-67. | ||
504 | _aIncludes reference. | ||
520 | _aThermal inactivation kinetics of pectin methyl esterase (PME) in apple, mango and cauliflower extracts have been determined at temperatures ranged from 50 to 90°C. The kinetics of PME from the three extracts showed a firstorder model. At 70°C, D values were 1.7, 23.8 and 2.3 min., z values were 7.91, 17.67 and 10.64°C and activation energies (Ea) values were 272.24, 126.7 and 208.42 kJ mor⁻¹ for apple, mango and cauliflower, respectively. These data indicated that mango PME was the more heat-stable, while apple PME was the lowest one. | ||
546 | _aSummary in Arabic. | ||
650 | 0 | _aPectin. | |
650 | 0 | _aMethyl esters. | |
650 | 0 | _aApples. | |
650 | 0 | _aMango. | |
650 | 0 | _aCauliflower. | |
650 | 0 | _aInsulation (Heat) | |
700 | 1 | _aGab-Alla, Amal A. | |
700 | 1 | _aShatta, A. A. | |
700 | 1 | _aRayan, A. M. M. | |
773 | 0 |
_tAgricultural Research Journal, Suez Canal University. _g2008 v.8(2) _x1687-1049 _7nnas _wu158531 |
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856 | 4 | 0 |
_uhttp://nile.enal.sci.eg/EALE/2008/ARJSU/808/2/63.pdf _zFull Text Article |
596 | _a1 | ||
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