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Pomar,Candido; Kipper,Marcos; Marcoux,Marcel. |
ABSTRACT Precise body composition measurements are essential in animal nutrition studies because the impact of treatments is evaluated based on changes in body weight and composition. Various indirect techniques for animal compositional evaluation have been developed and evaluated for applicability in animal nutrition studies. A fast, accurate, minimally invasive method that requires little input is considered the ideal for providing information about the animal. Measurements obtained by dual-energy x-ray absorptiometry (DXA) are highly correlated with those obtained by chemical analysis and dissection. The algorithms of DXA software partition the six chemical components of the body (lipids, water, proteins, carbohydrates, non-bone mineral, and bone... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Alternative method; Birds; Body composition; DXA; Pig. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982017000700621 |
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Gonçalves,Ana Carolina Siqueira; Roma Júnior,Luiz Carlos; Privatti,Rafaela Torrezan; Salles,Márcia Saladini Vieira; Paz,Claudia Cristina Paro de; Zadra,Lenira El Faro; Vidal,Ana Maria Centola. |
ABSTRACT: The study aimed to evaluate the equipment Ekomilk Scan® as an alternative to somatic cell count (SCC) in milk. For this individual cow milk samples of various ages and different stages of lactation in northeastern state of São Paulo region were collected. The analyzes performed were divided into variables related to the equipment: repeatability and reproducibility, and variables that could influencing the results as: use of preservatives, temperature, time between collection and analysis, breed and milk composition, besides analysis to relate the Ekomilk Scan® with the standard method-direct microscopy and reference-flow cytometry. As the result, for samples analysis, it shouldn’t be added preservative and these should be conducted on the same... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Monitoring; Udder health; Alternative method; Somatic cell count. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782018000600454 |
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