Artigos científicos, teses e dissertações
Publicados nas melhores instituições de ensino

Cheese whey exploitation in Brazil: a questionnaire survey

Abstract This study aimed to carry out a diagnosis of the cheese whey exploitation by the Brazilian dairy industry using a questionnaire survey. The dairy industries (n=100) were mainly from Southeast (55%) and South (25%) regions and supervised by the Federal Inspection System (...

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Tratamento terciário da indústria de laticinios através da adsorção de lactose em argila esmectítica. / Tertiary treatment of the dairy industry through the adsorption of lactose in bentonite clay.

This work considers new technology for effluent treatment generated by the dairy industries. Currently this type of effluent, when treated, uses the biological process to reduce the organic load, however, this method, some times, does not guarantee the complete removal of organic...

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Treatment of dairy wastewater with a membrane bioreactor

Among the food industries, the dairy industry is considered to be the most polluting one because of the large volume of wastewater generated and its high organic load. In this study, an aerobic membrane bioreactor (MBR) was used for the treatment of wastewater from a large dairy ...

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Consumer perception of Petit-Suisse cheese: identifying market opportunities for the Brazilian dairy industry

Abstract The dairy market is hugely competitive, with dairy industries always looking for new products to reach the consumer. Projective techniques, such as the Completion task, are great allies in this process, as they identify consumer needs and expectations, which helps in dev...

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UTILITY OF FUNCTIONALIZED AGAROSE NANOPARTICLES IN HYDROLYZING LACTOSE IN BATCH REACTORS FOR DAIRY INDUSTRIES

The present study investigates the synthesis of agarose nanoparticles (ANPs) and its surface modification by galactose for the immobilization of β-galactosidase. Galactose modified ANPs retained 91% enzyme activity upon immobilization. Optimum pH (4.5) and temperature (50 ºC) rem...

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Identificação das etapas críticas para o desenvolvimento de novos produtos na agroindústria láctea no RS

The profile of the Brazilian consumers is to look for foods with higher added value, fact that indicates the upward trend of the consumption of processed products that are marked by the innovation and differentiation, to mainly supply the market tendencies related to health, nutr...

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Family farming in agroecological transition: a look at the marketing of milk and dairy products in municipalities of the Zona da Mata of Minas Gerais State, Brazil

RESUMO: Objetivou-se avaliar os limites e possibilidades da comercialização de leite e seus derivados no contexto da agricultura familiar. Utilizamos entrevistas semiestruturadas, análise documental e análise de conteúdo como opções teórico-metodológicas. Realizamos 12 entrevist...

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Molecular screening of bovine raw milk for the presence of Shiga toxin-producing Escherichia coli (STEC) on dairy farms

Milkborne transmission of Shiga toxin- producing Escherichia coli (STEC) has raised considerable concern due to recent outbreaks worldwide and poses a threat to public health. The aim of this study was to develop a sensitive and specific multiplex PCR assay to detect the presence...

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Glycerol from biodiesel production: the new corn for dairy cattle

Glycerol, also known as glycerin, is a colorless, odorless, hygroscopic, and sweet-tasting viscous liquid. It is a sugar alcohol with high solubility index in water and has a wide range of applications in the food, pharmaceutical, and cosmetic industries. The use of glycerol in d...

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Ocorrência de não conformidades físico-químicas e microbiológicas em leite e derivados no estado de Minas Gerais, no período de 2011 a 2015

ABSTRACT Milk and dairy products are potential sources for spoilage and pathogenic microorganisms, and although a huge amount of data is collected by the official inspection services, only a few reports are available to the public. This study aimed to evaluate the data for physic...

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Eficiência do processo Clean in Place (CIP) na remoção de biofilmes formados por Listeria monocytogenes simulando diferentes condições encontradas em laticínios / Efficiency of the Clean in Place (CIP) process in the removal of biofilms formed by Listeria monocytogenes simulating different conditions found in dairy industries

Laticínios são facilmente susceptíveis à contaminação por L. monocytogenes, que pode vir a formar biofilmes nos equipamentos e utensílios e se tornar reservatório de uma recontaminação de produtos lácteos pasteurizados. O objetivo do trabalho foi analisar a formação de biofilmes ...

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Estratégias competitivas e de desenvolvimento de produtos lácteos funcionais : estudos de caso em empresas agroindustriais da região sul do Brasil / Competitive and product development strategies in functional dairy products: case studies in food processing industries from south Brazil

Esta pesquisa buscou compreender o motivo e o modo como as empresas agroindustriais brasileiras desenvolvem novos produtos e se orientam para o mercado no segmento de alimentos lácteos funcionais. Ela também examina o papel do sistema regulatório nesse processo. Foi utilizada a a...

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Diversidade genética e fenotípica de bactérias propiônicas lácteas autóctones isoladas no Brasil

Dairy propionibacteria, specially the species P. freudenreichii, play an important role in the process of production of the Swiss-type cheeses, by the production of metabolites contributing to the development of flavour and eyes in the cheeses. The aims of this work were I) to ev...

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Estudo da formação de biofilmes de Listeria monocytogenes frente a diferentes condições encontradas em laticínios / Study os biofilm formation of Listeria monocytogenes to different conditions encountered in dairy industries

Os biofilmes, especialmente de bactérias patogênicas como Listeria monocytogenes, têm chamado a atenção nos laticínios pelos riscos que implicam ao consumidor, devido aos repetidos surtos causados por ingestão de lácteos contaminados. A legislação brasileira apenas especifica L. ...

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non-Hodgkin's lymphoma and occupation in Sweden: a registry based analysis.

Incidence of non-Hodgkin's lymphoma in different employment categories was evaluated from the Swedish Cancer-Environment Registry, which links cancer incidence during 1961 to 1979 with occupational information from the 1960 census. New associations were found for men employed in ...

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Role of Glutaraldehyde in Imparting Stability to Immobilized β-Galactosidase Systems

ABSTRACT This review article highlights the role of glutaraldehyde as a matrix activator/stabilizer in imparting higher operational and thermal stability to β-galactosidase (βG) for biotechnological applications. Glutaraldehyde has been used extensively as a crosslinking agent as...

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BIOTECHNOLOGICAL APPLICATION OF SURFACE MODIFIED CERIUM OXIDE NANOPARTICLES

ABSTRACT Re-engineering of chemical materials at the nanoscale level that employ modification and improvement in their physical and chemical properties has been constantly pursued for application in biomedical and biotechnology industries. Moreover, immobilization of catalysts on...

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Obtainment, quantification and use of lactulose as a functional food – a review

Abstract Whey (milk serum) is produced by the dairy industry during the manufacture of cheese. In addition to being a valuable source of functional and nutritional proteins, whey also presents almost all the lactose from the original whole milk. However, many industries still con...

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Challenges to increase the AI and ET markets in Brazil

Abstract Artificial insemination (AI) and embryo transfer (ET) are the most widely used biotechnologies in the world with the goal of increasing genetic gain and improving reproductive efficiency of beef and dairy herds. The protocols for ovulation synchronization for timed AI (T...

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Economic values for milk production and quality traits in south and southeast regions of Brazil

The objective of this study was to calculate economic values for milk (MY), protein (PY) and fat productions (FY) and somatic cell count (SCC) which could be used to compose an economic index to rank animals involved in an international genetic evaluation program of Holstein catt...

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