Abstract:
:Variation of the physical, chemical and microbiological characteristics of brines during their utilization for salting mozzarella cheese. Forty brine samples used for submersion salting of mozzarella cheese in a dairy industry in the State of S. Paulo, Brazil, were analysed for the purpose of discovering the variation in the physical, chemical and microbiological characteristics observed over their period of utilization. The mean values preparation up to the 21st day of utilization of pH, sodium chloride and protein concentration varied from 7.21 to 5.76, from 27.1 to 24.5 and from zero to 0.126 mg/ml, respectively over the period from their. The mean values of the mesophilic microorganism counts and of the total and fecal coliforms MPN varied from 5.8 x 10 CFU/ml to 6.9 x 10(4) CFU/ml, from zero to 1.6 x 10(5)/100 ml and from zero to 1.1 x 10(5)/100 ml, respectively. Moreover, the mean values of mould and yeast and Staphylococcus positive coagulase counts varied from 0.4 x 10 CFU/ml to 2.0 x 10(3) CFU/ml and from zero to 1.3 x 10 CFU/ml, respectively. The results obtained suggest that the hygienic conditions during the preparation and the utilization of the brine were not satisfactory so that they may represent an important source of contamination for the cheeses. The quality of the product may be harmed, as a result of this fact, in such a way as to represent a potential hazard for the health of the consuming population.
journal_name
Rev Saude Publicajournal_title
Revista de saude publicaauthors
do Amaral LA,Nader Filho A,Iaria ST,Ferro JAdoi
10.1590/s0034-89101992000100008subject
Has Abstractpub_date
1992-02-01 00:00:00pages
41-5issue
1eissn
0034-8910issn
1518-8787journal_volume
26pub_type
杂志文章abstract:OBJECTIVE:To evaluate the effects of socioeconomic variables, birth weight, duration of breastfeeding and income changes on random blood glucose levels among young adults. METHODS:This was a study on the birth cohort from 1982, when the 5,914 hospital births that occurred in the city of Pelotas (Southern Brazil) were ...
journal_title:Revista de saude publica
pub_type: 杂志文章
doi:10.1590/s0034-89102008000900013
更新日期:2008-12-01 00:00:00
abstract::Social representations of tuberculosis are analyzed at the turn of the 20th century, focusing on aspects associated to feelings and contradictory manifestations awakened by the disease. The romanticized pattern of experience of this disease was replaced by a more naturalistic vision, though the stigmas and prejudices ...
journal_title:Revista de saude publica
pub_type: 历史文章,杂志文章
doi:10.1590/s0034-89102007000800007
更新日期:2007-09-01 00:00:00
abstract:OBJECTIVE:To evaluate the impact of a homicide prevention program. METHODS:A quasi-experimental study was performed using time series analysis of homicide incidence in the Morro das Pedras area in the city of Belo Horizonte, Southeastern Brazil, from 2002 to 2006. The number of homicides occurring in this location was...
journal_title:Revista de saude publica
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journal_title:Revista de saude publica
pub_type: 杂志文章
doi:10.1590/s0034-89101991000600002
更新日期:1991-12-01 00:00:00
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journal_title:Revista de saude publica
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更新日期:2003-08-01 00:00:00
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pub_type: 杂志文章
doi:10.1590/s0034-89102001000600010
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abstract:OBJECTIVE:To characterize the process of selection of medicines for primary health care in the Brazilian regions. METHODS:This article is part of the Pesquisa Nacional sobre Acesso, Utilização e Promoção do Uso Racional de Medicamentos - Serviços, 2015 (PNAUM - National Survey on Access, Use and Promotion of Rational ...
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journal_title:Revista de saude publica
pub_type: 杂志文章
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更新日期:2011-10-01 00:00:00
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journal_title:Revista de saude publica
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journal_title:Revista de saude publica
pub_type: 杂志文章
doi:
更新日期:2013-02-01 00:00:00