000 nab a22 a 4500
999 _c64016
_d64016
003 ENAL
008 030319s2018 ua n ss b a eng d
040 _aEAL
_cEAL
041 _aeng
_bara
090 _aART AJVS V59 No1 8
100 1 _aNassar, Wafaa S.
_9198
240 1 0 _aAlexandria journal of veterinary science, 2018 v. 59 (1)
_h[electronic reource].
245 1 2 _aA new trial in Egypt to detoxify AFM1 in UHT milk by lactobacilli and their bacteriocins
_h[electronic reource].
300 _ap. 60-67.
504 _aIncludes references.
520 _aAflatoxins are potent carcinogenic, mutagenic and immune suppressive agents. Acute exposures to aflatoxins cause rapid death due to liver failure. Several strains of probiotics, frequently used in food fermentation and preservation, have been reported to bind different types of toxins in liquid media. The purpose of this study was to evaluate the ability of heat killed Lactobacillus rhamnosus and Lactobacillus acidophilus and their bacteriocins to detoxify aflatoxin M1 (AFM1) in UHT (ultra-heat- treated) skim milk spiked with 5, 10, 20 ng/ml AFM1.Both strains were heat killed (100 oC /1hr) before binding in spiked skim milk, the unbound AFM1 was measured by HPLC. Heat killed Lb. acidophilus had a significantly higher capability to bind AFM1 in UHT skim milk with mean percentage of (0 %, 27.3±2.9 % and 39.07 ±10.33%) in comparsion with Lb. rhamnosus (0%, 12.3±2.6% and 14.3± 3.48 %), respectively. On other hand, bacteriocins of both strains showed a significantly AFM1 reduction ranged from 33 to 77%. These findings shed light on the ability of heat killed Lb. acidophilus, Lb. rhamnosus and their bacteriocins to detoxify AFM1 in UHT skim milk.
546 _aSummary in Arabic
650 0 _aMilk
_xAnalysis.
_924349
650 0 _aBacteriocins
_xIndustrial applications.
_924350
650 0 _aDairy processing
_924351
700 1 _aElbarbary, Hend A.
_9257
700 1 _aIbrahim, Ekbal M.A.
_924352
700 1 _aMohammed, Hamdi A.
_924353
700 1 _aIbrahim, Mohamed I. M.
_924354
773 0 _tAlexandria Journal of Veterinary Science.
_g2018.v.59(1)
_x1110-2047
_7nnas
_wu191343
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2018/AJVS/5918/1/60.pdf
_zFull Text Article.
942 _cAR
_2alc