000 02275cab a2200289Ia 45 0
001 u194354
003 SIRSI
008 110815s2005 ua ss b eng d
040 _aEAL
041 _aeng
_bara
090 _aART AASM V43 No4 29
100 1 _aGab Alia, Amal A.
240 1 0 _aAnnals of agricultural science, Moshtohor, 2005 v.43 (4)
_h[electronic resource].
245 1 0 _aEffects of natamycin as biopreservative on peanut butter quality
_h[electronic resource].
246 1 5 _aتأثير النتاميسين كعامل حفظ حيوى علي جودة زبدة الفول السوداني.
300 _ap.1807-1820.
504 _aIncludes references.
520 _aThe antifungal activity of natamycin against Aspergillus jlavus was studied by determinations of the minimal inhibitory concentration (MIC) for natamycin on mold growth. The results indicated that natamycin exhibited a high degree of antifungal activity against A. jlavus, with average MIC values ranging from 21 to 26 ppm. Growth, sporulation and production of aflatoxins of A. jlavus were affected by the addition of natamycin and the effect was most pronounced when the natamycin was added at a levels of 24 and 26 ppm at pH 5.7. The natamycin as antifungal compound was not affected by heat treatment. A. jlavus was inoculated onto peanut butter containing variable amounts of natamycin and stored at 4 and 25°C for 20 wk. The initiation time of growth was paralled to the concentrations of natamycin and temperatures of storage. Natamycin at concentration of 26 ppm completely inhibited the growth of yeast and mold during storage. The results for treated samples reflect the effect of natamycin on delaying the increase of TBA number and all organoleptic tests were significant when compared with the control. The results give basis to recommend. natamycin for use as biopreservation control agent in the food industry.
546 _aSummary in Arabic.
650 0 _aPeanut butter
_xStorage.
650 0 _aPeanut products.
650 0 _aFood
_xPreservation.
650 3 _anatamycin
773 0 _tAnnals of Agricultural Science, Moshtohor.
_g2005.v.43(4)
_x1110-0419
_7nnas
_wu183870
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2005/AASM/4305/4/1807.pdf
_zFull Text Article
596 _a1
942 _cAR
_2lcc
999 _c47639
_d47639