Your browser doesn't support javascript.
loading
Sheep milk: physical-chemical characteristics and microbiological quality / Leite ovino: características físico-químicas e qualidade microbiológica
Merlin Junior, Ivandré Antonio; Sifuentes dos Santos, Joice; Grecco Costa, Lígia; Grecco Costa, Renan; Ludovico, Agostinho; de Almeida Rego, Fabiola Cristine; Walter de Santana, Elsa Helena.
  • Merlin Junior, Ivandré Antonio; University North of Parana (UNOPAR).. Londrina. BR
  • Sifuentes dos Santos, Joice; University North of Parana (UNOPAR).. Londrina. BR
  • Grecco Costa, Lígia; University North of Parana (UNOPAR).. Londrina. BR
  • Grecco Costa, Renan; University North of Parana (UNOPAR).. Londrina. BR
  • Ludovico, Agostinho; University North of Parana (UNOPAR).. Londrina. BR
  • de Almeida Rego, Fabiola Cristine; University North of Parana (UNOPAR).. Londrina. BR
  • Walter de Santana, Elsa Helena; University North of Parana (UNOPAR).. Londrina. BR
Arch. latinoam. nutr ; 65(3): 193-198, sep. 2015. ilus, graf
Article in Spanish | LILACS | ID: lil-780117
ABSTRACT
Sheep milk is the third most consumed milk in Brazil. It is much appreciated for its nutritional status and is important for children that have problems with cow milk. Little information is known about the chemical, physical and microbiological composition of sheep milk from South Brazil. Thus, the aim of this study was to describe chemical and microbiological characteristics of sheep milk produced on two rural properties located in southern Brazil (Paraná and Rio Grande do Sul). The chemical composition of sheep milk was 17.32 g/100 g total solids, 5.86 g/100 g total protein, 4.46 g/100 g casein, 1.08 g/100 g whey protein, 7.28 g/100 g fat, 0.93 g/100 g ash, and 3.41 g/100 g lactose. High somatic cell count (1.7x106 cells/mL), total mesophilic bacterias (16.0x106 CFU/mL) and psychrotrophics (5.8x106 CFU/mL) were observed. Growth of Staphylococcus aureus, enterobacteria and coliforms occurred in 100% of the samples, and 45% of the samples showed growth of Escherichia coli. The sheep milk physical-chemical and microbiology parameters are similar to those presented in the literature for other countries but somatic cell count presented high levels.
RESUMO
O leite de ovelha é o terceiro mais consumido no Brasil, e é muito apreciado devido ao seu aspecto nutricional. Pouca informação a respeito da composição química e microbiológica do leite de ovelha no Brasil é conhecida. O objetivo deste trabalho foi caracterizar o leite ovino produzido em duas propriedades rurais localizadas no Sul do Brasil (Paraná e Rio Grande do Sul). A composição química do leite de ovelha foi 17,32 g/100 g de sólidos totais; 5,86 g/100 g de proteína total; 4,46 g/100 g de caseína; 1,08 g/100 g de soro proteico; 7,28 g/100 g de gordura; 0,93 g/100 g de cinzas e 3.41 g/100 g de lactose. Altas contagens de células somáticas (1,7x106 células/mL), bactérias mesófilas (16,0 x106 UFC/mL) e psicrotróficos (5,8x106 UFC/mL) foram observadas. Multiplicação de Staphylococcus aureus, enterobactérias e coliformes ocorreu em 100% das amostras, 45% de amostras apresentou multiplicação de Escherichia coli. Os parâmetros físico-químicos e microbiológicos do leite ovino deste estudo são semelhantes a literatura para outros países, porém, a contagem de células somáticas foi elevada.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Bacteria / Milk Limits: Animals Country/Region as subject: South America / Brazil Language: Spanish Journal: Arch. latinoam. nutr Journal subject: Bioqu¡mica / Educa‡Æo Alimentar e Nutricional / Fen“menos Fisiol¢gicos da Nutri‡Æo / Microbiologia de Alimentos / NUTRICAO Year: 2015 Type: Article Affiliation country: Brazil Institution/Affiliation country: University North of Parana (UNOPAR)./BR

Similar

MEDLINE

...
LILACS

LIS

Full text: Available Index: LILACS (Americas) Main subject: Bacteria / Milk Limits: Animals Country/Region as subject: South America / Brazil Language: Spanish Journal: Arch. latinoam. nutr Journal subject: Bioqu¡mica / Educa‡Æo Alimentar e Nutricional / Fen“menos Fisiol¢gicos da Nutri‡Æo / Microbiologia de Alimentos / NUTRICAO Year: 2015 Type: Article Affiliation country: Brazil Institution/Affiliation country: University North of Parana (UNOPAR)./BR