000 02634na a2200277 4500
999 _c12944
_d12944
003 PC12944
005 20181106130032.0
008 130622s2013 xxx||||| |||| 00| 0 eng d
024 _a10.1097/MPG.0b013e31828393ed
040 _cH12O
041 _aeng
100 _aBustos Lozano, Gerardo
_91378
_eNeonatología
100 _aEscuder Vieco, Diana
_91856
_b
_eNeonatología
100 _aPallás Alonso, Carmen Rosa
_91008
_eNeonatología
245 0 0 _aBacteriological, Biochemical, and Immunological Modifications in Human Colostrum After Holder Pasteurisation.
_h[artículo]
260 _bJournal of Pediatric Gastroenterology and Nutrition,
_c2013
300 _a56(5):560-8.
500 _aFormato Vancouver: Espinosa-Martos I, Montilla A, de Segura AG, Escuder D, Bustos G, Pallás C et al. Bacteriological, biochemical, and immunological modifications in human colostrum after Holder pasteurisation. J Pediatr Gastroenterol Nutr. 2013 May;56(5):560-8.
501 _aPMID: 23274339
504 _aContiene 50 referencias
520 _aObjective: The objective of this work was to evaluate the effect of Holder pasteurisation of human colostrum on a variety of microbiological, biochemical, and immunological parameters. Methods: Colostrum samples from 10 donors, and 8 samples of mature milk used as controls, were heated at 62.5 degrees C for 30 minutes. Bacterial counts and the concentration of furosine, lactose, myoinositol, glucose, lactulose, cytokines, and immunoglobulins were determined before and after the heat treatment. Results: Mean bacterial counts in nonpasteurised colostrum samples oscillated between 2.72 and 4.13 log(10) colony-forming units per millilitre in the agar media tested. Holder pasteurisation led to the destruction of the bacteria originally present in the samples. Furosine was detected in all samples before pasteurisation and increased significantly after the heat treatment (from 6.60 to 20.59 mg/100 g protein). Lactulose content was below the detection limit in nonpasteurised colostrum, but it was detected in all samples and quantified in 7 of them (from 10.68 to 38.02 mg/L) after Holder pasteurisation. Lactose, glucose, and myoinositol concentrations did not change after Holder pasteurisation. The concentrations of most cytokines and immunoglobulins were significantly higher in colostrum than in mature milk samples. Immunoglobulin content, both in colostrum and in milk samples, was reduced during pasteurisation, whereas, among cytokines, only macrophage inflammatory protein-1 beta, interleukin-7, and granulocyte-macrophage-colony-stimulating factor concentrations were affected by this heat treatment. Conclusions: Lactulose and furosine content could be used as heat treatment indicators in colostrum samples. Holder pasteurisation modified the immunological profile of both colostrum and mature milk.
710 _9446
_aServicio de Pediatría-Neonatología
856 _uhttp://pc-h12o-es.m-hdoct.a17.csinet.es/pdf/pc/1/pc12944.pdf
_ySolicitar documento
942 _n0
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