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

Lactose and milk urea nitrogen: fluctuations during lactation in Holstein cows

The objective of this study was to evaluate lactose and milk urea nitrogen (MUN) in milk from Holstein cows and their relationship with days in milk (DIM), milk yield, milk fat, milk protein, and somatic cell count (SCC). A total of 1,034 records corresponding to morning and afte...

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Bioaccessibility of Calcium and Phosphorus in Milk Samples.

Milk is an essential macro and micronutrients source for growth, development and health, and as one of the animal protein sources for ali age's humans. This work aimed to study in vitro bioaccessibility with simulated gastric digestion in the Ca and P levels in samples of differe...

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Acyclovir, Ganciclovir, and Zidovudine Transfer into Rat Milk

Treatment with antiviral agents that accumulate in breast milk may offer a novel approach to reduce the rates of vertical transmission of important viruses and the risk of clinical illness in suckling neonates. The present study evaluated the extent and mechanism of transfer of t...

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Substantiation and development of technology for a new assortment of combined sour-milk drinks based on bio modified bean raw materials

Abstract Biologically complete combination products have a balanced chemical composition due to the combination of raw materials of animal and vegetable origin. In this aspect, research aimed at the development and creation of dairy and vegetable food of functional purpose are re...

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Bovine milk immunoglobulins for passive immunity to infantile rotavirus gastroenteritis.

Pregnant cows were successfully hyperimmunized with all four human rotavirus serotypes, resulting in a 100-fold increase in neutralizing milk antibody titers over those of controls. Milk antibodies were isolated batchwise from 1,000 kg of pooled milk for the first 10 lactation da...

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Occurrence of Staphylococcus aureus in raw milk produced in dairy farms in São Paulo state, Brazil

The objective of the present study was to evaluate the occurrence of Staphylococcus aureus in milk produced in 37 farms located in the regions of Ribeirão Preto and São Carlos, state of São Paulo, Brazil. Two-hundred and eight samples of milk from individual cows showing subclini...

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Conjugated linoleic acid of dairy foods is affected by cows’ feeding system and processing of milk

ABSTRACT The distribution of conjugated linoleic acid (CLA) in dairy products commercially available in Chile is poorly understood. This study aimed to assess the content of CLA in dairy cow products from Chile and the effect of processing fresh milk into dairy products. Samples ...

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Evaluation of mineral content and heavy metals of dromedary camel milk in Iran

Abstract The aim of this study was to determine the amount of major mineral compounds and heavy metals of camel milk in Iran. For this purpose camel milk samples were collected from seven regions of Iran include Qazvin, Golestan, Semnan, Sistan-Baluchestan, Khuzestan, Bushehr and...

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Effect of lactation length adjustment procedures on genetic parameter estimates for buffalo milk yield

The objectives of this study were to estimate the genetic parameters for milk yield unadjusted and adjusted for days in milk and, subsequently, to assess the influence of adjusting for days in milk on sire rank. Complete lactations from 90 or 150 days of lactation to 270 or 350 d...

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Lymphokine production by human milk lymphocytes.

To assess the functional capability of human milk lymphocytes, we studied phytohemagglutinin-induced lymphokine production by breast milk and, for comparison, peripheral blood lymphocyte cultures. Two lymphokines, lymphocyte-derived chemotactic factor (LDCF) and immune interferon...

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Pasteurization effects on yield and physicochemical parameters of cheese in cow and goat milk

Abstract Cheese production is one of the most common forms of valorization of dairy production, adding value and preserving milk. Various types of cheese produced from raw and pasteurized milk are known worldwide. In the present work, we are interested in studying the effect of t...

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Multivariate analysis relating milk production, milk composition, and seasons of the year

Abstract Our objective was to quantify the relationship between seasons of the year, milk production, and milk composition of a dairy farm based on data for 48 consecutive months, using multivariate statistical analyses. The dataset contained information on productive indexes and...

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Isolation of Listeria monocytogenes from raw milk.

During a recent outbreak of listeriosis, we examined 121 raw milk samples and 14 milk socks (filters). Listeria monocytogenes was recovered from 15 (12%) of 121 milk specimens and 2 (14%) of 14 milk socks. The optimal processing method consisted of cold enriching diluted milk for...

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Is ingestion of milk-associated bacteria by premature infants fed raw human milk controlled by routine bacteriologic screening?

Expressed human milk is often used to feed premature infants. Raw milk contains bacteria which may be a source of infection. Milk banks have developed screening programs which combine periodic quantitative milk cultures with arbitrary rules specifying limits of bacterial concentr...

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“Evaluation of the effects of human, cow and goat milk on the fermentation and synthesis of extracellular polysaccharides in human dental plaque – in vitro study” / Avaliação do efeito dos leites materno, de vaca e de cabra sobre a fermentação e síntese de polissacarídeos extracelulares na placa dentária humana. Estudo "in vitro"

Several types of milk are consumed by human beings besides human milk, such as cow milk, goat milk, and others. Among several other components, the milk contains lactose, which is a disaccharide composed of glucose and galactose. Dental caries, as a multifactorial disease, requir...

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Equine milk and its potential use in the human diet

Abstract Our objective was to address the use of equine milk for human consumption, highlighting important compositional aspects and peculiar characteristics of this milk. Equine milk stands out for its similarity to breastmilk in compositional aspects considering the quality of...

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Fast Verification of Buffalo’s Milk Authenticity by Mid-Infrared Spectroscopy, Analytical Measurements and Multivariate Calibration

Mid-infrared spectroscopy (MID), chemical composition and physicochemical characteristics associated with chemometrics were used to rapidly detect and quantify the amount of cow’s milk added in buffalo’s milk. A total of 165 samples, divided into buffalo’s milk, buffalo’s milk ad...

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Errata

Abstract Cheese production is one of the most common forms of valorization of dairy production, adding value and preserving milk. Various types of cheese produced from raw and pasteurized milk are known worldwide. In the present work, we are interested in studying the effect of t...

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Caracterização físico-química, reológica e sensorial de iogurte obtido pela mistura dos leites bubalino e caprino

Milk from different animals can be used for dairy production. Yoghurt is a popular fermented milk product and considered to be one of the greatest importance in terms of consumer acceptance and consumption. The present research deals with the production of strawberry set-type yog...

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Development of analytical method for detection of adulteration by buttermilk addition in milk powdered and milk fluid / Desenvolvimento de metodologia analítica para detecção de adulteração pela adição de leitelho em leite em pó e leite fluido

A quantitative analytical method was developed to detect adulteration of powdered milk and fluid milk by buttermilk addition based on total phospholipids concentration. The samples were subjected to lipids extraction by the methodologies of Röese-Gottlieb, phosphorus derivatizati...

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Prevalence and survival of Campylobacter jejuni in unpasteurized milk.

Campylobacter jejuni was isolated from 1 to 108 (0.9%) milk samples obtained from the bulk tanks of nine grade A dairy farms and from 50 of 78 (64%) cows producing grade A milk. Survival of eight Campylobacter strains in unpasteurized milk (4 degrees C) varied greatly: the most t...

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