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Fagnani,Rafael; Schuck,Josiane; Botaro,Bruno Garcia; Santos,Fernando Cesar dos. |
Abstract: The objective of this work was to evaluate the effect of the extended cold storage of raw milk on the kinetics of fermentation on yogurt production, as well as on the product’s microbiological and physicochemical properties during shelf life. Three treatments were evaluated: yogurts made with raw milk stored for 4, 72, and 168 hours. Kinetics of fermentation was assessed through the lactic acid production rate, growth rate of Streptococcus thermophilus and Lactobacillus bulgaricus, and time to reach pH 5.0 and 4.5. The physicochemical and microbiological characteristics of raw milk and yogurts were also analyzed during cold storage at 4°C. The microbial quality of raw milk was affected by the storage time of 168 hours, with a decreasing tendency... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Lactobacillus bulgaricus; Streptococcus thermophilus; Fermentation; Kinetics; Psychrotrophs.. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2017000200104 |
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Ramos Garcia,Roberto; Bufon Maion,Vinicius; Molin de Almeida,Kelly; Walter de Santana,Elsa Helena; Rezende Costa,Marcela; Fagnani,Rafael; Ludovico,Agostinho. |
The main components in milk from cows that are affected by mastitis can be in different amounts according to the racial characteristics. Thus, the association between the somatic cell counts (SCC) and these components may also differ in milk from Jersey cows. This study evaluated the effect of the SCC in milk from Jersey cows on milk production and its physicochemical composition. For 71 months, data from 3244 milking and 300 cows were evaluated considering the effect of the SCC on milk production (kg cow day-1), percentage of fat, protein, lactose, total solids, and nonfat solids. The probable factors associated with fluctuation in milk production based on somatic cell score, lactation number and rainfall were also evaluated by regression models. Milk... |
Tipo: Journal article |
Palavras-chave: Productivity; Mastitis; Lactose; Protein; Losses. |
Ano: 2015 |
URL: http://scielo.sld.cu/scielo.php?script=sci_arttext&pid=S0253-570X2015000300001 |
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Fagnani,Rafael; Puppio,Ana Amélia Nunes; Zanon,Emely Osti. |
ABSTRACT: Enhancing industrial sustainability by converting whey into alternative high value-added products is a scientific trend in food science and technology. However, without other ingredients, rennet, or sour, whey has an unappetizing flavor. This sensory challenge can be overcome by blending it with citrus flavor from orange juice. This study assessed a micro-filtered beverage from whey and orange juice without enzymatic treatment. Four formulations (27:10, 8.6:10, 2.4:10 and 1:10 v/v whey:juice ratio) were processed through a 1.4 μm microfiltration system with four different transmembrane pressures (1, 2, 3, and 4.15 bar) and then stored at 5 °C for 28 days. The micro-filtered beverage was analyzed for physicochemical, sensorial and microbial... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Membrane; Dairy; Fruit; Fouling; Sensory evaluation. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162018000200136 |
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Cardoso,Mauro José Lahm; Costa,Fabiano Séllos; Holsback,Luciane; Patelli,Thais Helena Constantino; Melussi,Maíra; Zacarias Júnior,Ademir; Fagnani,Rafael. |
The aim of this study is to determine the occurrence of creatine kinase (CK) serum activity in cats with hyperthyroidism and its associations with clinical-pathological alterations and with total (TT4) and free (FT4) thyroxin. CK serum activity was evaluated in 19 cats with spontaneous hyperthyroidism, with TT4 ranging from 34.88-294.98nmol L-1 and FT4 ranging from 2.83-52.9pmol L-1 and also by serum biochemical analysis, including the activity of CK, alanine aminotransferase (ALT), alkaline phosphatase (ALP), aspartate aminotransferase (AST), gamma-glutamyl transferase (GGT), cholesterol and bile acids. The reference value for CK considered in this study was of 110-250U L-1. CK serum activity was evaluated in 19 cats with spontaneous hyperthyroidism, with... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Thyroid; Cats; Cardiac disease; Thyroxine.. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782014001202236 |
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