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Registro Completo |
Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
17/05/2002 |
Data da última atualização: |
16/08/2021 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
CRISPIM, S. M. A.; CARDOSO, E. L.; ARAUJO FILHO, J. A. de; BRANCO, O. D. |
Afiliação: |
SANDRA MARA ARAUJO CRISPIM, CPAP; EVALDO LUIS CARDOSO, CPAP; JOÃO AMBRÓSIO DE ARAÚJO FILHO, CNPC; OSLAIN DOMINGOS BRANCO, Graduação - -UFMS. |
Título: |
Produção de matéria seca em área de caronal (Elyonurus muticus), no pantanal Sul-Mato-Grossense. |
Ano de publicação: |
2001 |
Fonte/Imprenta: |
In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 38., 2001, Piracicaba. Anais... Piracicaba: FEALQ, 2001. p. 126-127. |
Idioma: |
Português |
Conteúdo: |
O trabalho objetivou avaliar a producao total de uma area de pastagem nativa, com queima anual e bienal, com e sem pastejo, atraves de exclusoes, no periodo de agosto97 a julho99. O delineamento experimental foi o de blocos complementares casualizados, com quatro tratamentos e tres repeticoes. A analise de variancia da producao total mostrou que nao houve diferenca estatistica entre os tratamentos. A especie Elyonurus musticus foi efetada pelos tratamentos. [Dry matter production in caronal grass (Eyonurus muticus) Area, south Pantanal]. Abstract: This study aimed to evaluate the total production of a caronal grass area, with annual and biennial burnings, and grazed and ungrazed fields, through exclusions, in the period of August/97 to july/99. The experimental design was a randomized complete block with four treatments and three replications. The results of the analysis of variance on total production showed that there were no differences among treatments. The plant species ?Elyonurus muticus? was affected by the treatments. |
Palavras-Chave: |
Caronal; Elyonurus muticus; Exclusions; Exclusões; Native pasture. |
Thesagro: |
Fogo; Pastagem nativa; Queimada. |
Thesaurus Nal: |
Burning; Grasses; Pastures. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/42451/1/AAC-Producao-de-materia-seca.pdf
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Marc: |
LEADER 01896nam a2200277 a 4500 001 1528376 005 2021-08-16 008 2001 bl uuuu u00u1 u #d 100 1 $aCRISPIM, S. M. A. 245 $aProdução de matéria seca em área de caronal (Elyonurus muticus), no pantanal Sul-Mato-Grossense.$h[electronic resource] 260 $aIn: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 38., 2001, Piracicaba. Anais... Piracicaba: FEALQ, 2001. p. 126-127.$c2001 520 $aO trabalho objetivou avaliar a producao total de uma area de pastagem nativa, com queima anual e bienal, com e sem pastejo, atraves de exclusoes, no periodo de agosto97 a julho99. O delineamento experimental foi o de blocos complementares casualizados, com quatro tratamentos e tres repeticoes. A analise de variancia da producao total mostrou que nao houve diferenca estatistica entre os tratamentos. A especie Elyonurus musticus foi efetada pelos tratamentos. [Dry matter production in caronal grass (Eyonurus muticus) Area, south Pantanal]. Abstract: This study aimed to evaluate the total production of a caronal grass area, with annual and biennial burnings, and grazed and ungrazed fields, through exclusions, in the period of August/97 to july/99. The experimental design was a randomized complete block with four treatments and three replications. The results of the analysis of variance on total production showed that there were no differences among treatments. The plant species ?Elyonurus muticus? was affected by the treatments. 650 $aBurning 650 $aGrasses 650 $aPastures 650 $aFogo 650 $aPastagem nativa 650 $aQueimada 653 $aCaronal 653 $aElyonurus muticus 653 $aExclusions 653 $aExclusões 653 $aNative pasture 700 1 $aCARDOSO, E. L. 700 1 $aARAUJO FILHO, J. A. de 700 1 $aBRANCO, O. D.
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Registro original: |
Embrapa Caprinos e Ovinos (CNPC) |
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Registro Completo
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
25/06/2013 |
Data da última atualização: |
07/07/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
FREITAS, S. K. B; PAIM, A. P. S.; SILVA, P. T. de S. e. |
Afiliação: |
SUENY KÊLIA BARBOSA FREITAS, UFPE; ANA PAULA SILVEIRA PAIM, UFPE; PAULA TEREZA DE SOUZA E SILVA, CPATSA. |
Título: |
Development of a LC-IT-TOF MS procedure to quantify veterinary drug residues in milk employing a QuEChERS approach. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
Food Analytical Methods, v. 7, p. 39-46, 2014. |
DOI: |
10.1007/s12161-013-9595-7 |
Idioma: |
Inglês |
Conteúdo: |
A sensitive liquid chromatography coupled to high-resolution tandem mass spectrometry (LC-IT-TOF MS) with electrospray ionization method for the identification and quantification of five antibiotic residues in milk has been developed. For sample preparation, a simple modification of the QuEChERS method was used with further sample cleanup using dispersive solid phase extraction according to AOAC official standards 2007.01. The method yielded acceptable accuracy values for each drug at each level, with mean recoveries (n=3) ranging from 83 to 92 %. The recovery of antibiotics of the intra-assay ranged from 85 to 95 % (RSD<9 %) and the inter-assay from 84 to 95 % (RSD<11 %). A total of 31 milk samples, either pasteurized or fresh whole milk, were analyzed following the method. Amoxicillin and oxytetracycline (two of the pasteurized milk samples), ampicillin and amoxicillin (3 of 25 fresh milk samples), and tetracycline and oxytetracycline (two other fresh milk samples out of 25) were detected at levels below the current Brazilian maximum residue levels. |
Palavras-Chave: |
Dispersive SPE; Método QuEChERS. |
Thesagro: |
Antibiótico; Leite; Resíduo. |
Thesaurus NAL: |
Antibiotics; Milk. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/960586/1/Development-of-a-LC-IT-TOF-MS-procedure-to-quantify-veterinary-drug-residues-in-milk-employing-a-QuEChERS-approach.2014.pdf
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Marc: |
LEADER 01786naa a2200241 a 4500 001 1960586 005 2023-07-07 008 2014 bl uuuu u00u1 u #d 024 7 $a10.1007/s12161-013-9595-7$2DOI 100 1 $aFREITAS, S. K. B 245 $aDevelopment of a LC-IT-TOF MS procedure to quantify veterinary drug residues in milk employing a QuEChERS approach.$h[electronic resource] 260 $c2014 520 $aA sensitive liquid chromatography coupled to high-resolution tandem mass spectrometry (LC-IT-TOF MS) with electrospray ionization method for the identification and quantification of five antibiotic residues in milk has been developed. For sample preparation, a simple modification of the QuEChERS method was used with further sample cleanup using dispersive solid phase extraction according to AOAC official standards 2007.01. The method yielded acceptable accuracy values for each drug at each level, with mean recoveries (n=3) ranging from 83 to 92 %. The recovery of antibiotics of the intra-assay ranged from 85 to 95 % (RSD<9 %) and the inter-assay from 84 to 95 % (RSD<11 %). A total of 31 milk samples, either pasteurized or fresh whole milk, were analyzed following the method. Amoxicillin and oxytetracycline (two of the pasteurized milk samples), ampicillin and amoxicillin (3 of 25 fresh milk samples), and tetracycline and oxytetracycline (two other fresh milk samples out of 25) were detected at levels below the current Brazilian maximum residue levels. 650 $aAntibiotics 650 $aMilk 650 $aAntibiótico 650 $aLeite 650 $aResíduo 653 $aDispersive SPE 653 $aMétodo QuEChERS 700 1 $aPAIM, A. P. S. 700 1 $aSILVA, P. T. de S. e 773 $tFood Analytical Methods$gv. 7, p. 39-46, 2014.
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