Registro Completo |
Biblioteca(s): |
Embrapa Pecuária Sudeste. |
Data corrente: |
11/08/2008 |
Data da última atualização: |
08/03/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SOUZA, G. B. de; MENEZES, E. A.; GONZALEZ, M. H.; CARPELLI, R.; CHAVES, F. S.; MATOS, W. O.; NOGUEIRA, A. R. de A. |
Afiliação: |
GILBERTO BATISTA DE SOUZA, CPPSE; E. A. MENEZES, UFSCAR; M. H. GONZALEZ, UFSCAR; R. CARAPELLI, UFSCAR; F. S. CHAVES, UFSCAR; W. O. MATOS, UFSCAR; ANA RITA DE ARAUJO NOGUEIRA, CPPSE. |
Título: |
Pressurized system and microwave-assisted extraction for rapid analysis of fiber in animal feedstuffs. |
Ano de publicação: |
2008 |
Fonte/Imprenta: |
Analytical Letters, v. 41, n.9. p. 1633-1639, 2008. |
DOI: |
10.1080/00032710802122362 |
Idioma: |
Inglês |
Conteúdo: |
A pressurized system under microwave radiation and filter bags to contain the samples was proposed as an alternative to Neutral Detergent Fiber (NDF) determination in animal feed. After optimization by a 23 factorial design, the procedure was applied to nine forage and cereal bran with different amounts of starch (supplied by proficiency testing at various nutrition laboratories). Recoveries from 93 to 110% (0.7 to 7.4 RSD) were obtained. The proposed system allows the NDF simultaneous extraction from 18 samples, increasing the samples throughput from 6 or 40 day?1 to approximately 280 day?1, with low consumption of energy and reagents, producing low amounts of residue. |
Palavras-Chave: |
Feed analysis; Microwave assisted extraction; Pressurized. |
Thesaurus Nal: |
neutral detergent fiber. |
Categoria do assunto: |
W Química e Física |
Marc: |
LEADER 01460naa a2200253 a 4500 001 1048495 005 2023-03-08 008 2008 bl uuuu u00u1 u #d 024 7 $a10.1080/00032710802122362$2DOI 100 1 $aSOUZA, G. B. de 245 $aPressurized system and microwave-assisted extraction for rapid analysis of fiber in animal feedstuffs.$h[electronic resource] 260 $c2008 520 $aA pressurized system under microwave radiation and filter bags to contain the samples was proposed as an alternative to Neutral Detergent Fiber (NDF) determination in animal feed. After optimization by a 23 factorial design, the procedure was applied to nine forage and cereal bran with different amounts of starch (supplied by proficiency testing at various nutrition laboratories). Recoveries from 93 to 110% (0.7 to 7.4 RSD) were obtained. The proposed system allows the NDF simultaneous extraction from 18 samples, increasing the samples throughput from 6 or 40 day?1 to approximately 280 day?1, with low consumption of energy and reagents, producing low amounts of residue. 650 $aneutral detergent fiber 653 $aFeed analysis 653 $aMicrowave assisted extraction 653 $aPressurized 700 1 $aMENEZES, E. A. 700 1 $aGONZALEZ, M. H. 700 1 $aCARPELLI, R. 700 1 $aCHAVES, F. S. 700 1 $aMATOS, W. O. 700 1 $aNOGUEIRA, A. R. de A. 773 $tAnalytical Letters$gv. 41, n.9. p. 1633-1639, 2008.
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Registro original: |
Embrapa Pecuária Sudeste (CPPSE) |
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