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Registro Completo |
Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
15/09/2011 |
Data da última atualização: |
30/08/2021 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
COUTINHO, R. M. A.; LUIZ JÚNIOR, A.; SILVA, F. C.; BENVENUTI, C. L.; VIEIRA, L. da S.; ZAROS, L. G. |
Afiliação: |
RENATA MARIA ALVES COUTINHO, Pós-graduanda UFRN. Bolsista CAPES; ALBERTO LUIZ JÚNIOR, Pós-graduando UFRN. Bolsista CNPQ.; FERNANDA CAVALCANTE SILVA, Pós-graduando UFRN, Macaíba, RN.; CAMILA LOURES BENVENUTI, Pós-graduanda Universidade Estadual Vale do Acaraú - UVA - Sobral, CE.; LUIZ DA SILVA VIEIRA, CNPC; LILIAN GIOTTO ZAROS, UFRN, Natal, RN. |
Título: |
Correlação entre volume globular e Famacha em caprinos pertencentes ao quarto lote de animais resistentes e susceptíveis a Haemonchus contortus. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 48., 2011, Belém. O desenvolvimento da produção animal e a responsabilidade frente a novos desafios: anais. Belém: SBZ, 2011. 3 f. 1 CD-ROM. |
Idioma: |
Português |
Conteúdo: |
Resumo: O objetivo deste trabalho foi correlacionar o volume globular com a coloração da mucosa ocular verificada pelo método Famacha de controle da verminose em caprinos pertencentes ao quarto lote de animais com diferentes graus de resistência na região semi-árida do Nordeste brasileiro. Baseados na contagem de ovos por grama de fezes (OPG), caprinos jovens F2 (½ sangue Anglo-nubiana x ½ sangue Saanen) foram classificados em resistentes (n=12) e susceptíveis (n=12) a Haemonchus contortus. Semanalmente observou-se a coloração da mucosa ocular e foi realizada a coleta de sangue para a determinação do volume globular. Para as análises de correlação entre VG e Famacha, foram considerados os valores de VG≤19%, VG≤22% e VG≤27% e dos graus Famacha 3, 4 e 5 como ponto de corte. O ponto de corte de VG19 não foi adequado para avaliar a correlação entre a coloração da mucosa ocular e o Famacha, sendo que o valor de VG22 apresentou maior sensibilidade, portanto mais adequado para esta espécie. Correlation between packed cell volume and Famacha in goats belonging to fourth batch from resistant and susceptible animals to Haemonchus contortus Abstract: The aim of this study was to correlate the packed cell volume with Famacha method to endoparasites control in goats with different degrees of resistance in semi-arid region of the Northeast of Brazil. Based on EPG (eggs per gram) counts, young goats F2 (½ blood Anglo-Nubian x Saanen ½ blood) were classified as resistant (n=12) and susceptible (n=12) to Haemonchus contortus infections. Weekly, the color of ocular mucosal was observed according to Famacha method and blood was was collected to determine the packed cell volume. For correlation analysis between packed cell volume and Famacha were considered values of VG?19%, VG?22% and VG?27% and The VG19 it was not an ideal parameter to evaluated the correlation between the color of ocular mucosa and Famacha, whereas the VG22 was the most sensible, being the best value to be used as cutoff in goats F2. MenosResumo: O objetivo deste trabalho foi correlacionar o volume globular com a coloração da mucosa ocular verificada pelo método Famacha de controle da verminose em caprinos pertencentes ao quarto lote de animais com diferentes graus de resistência na região semi-árida do Nordeste brasileiro. Baseados na contagem de ovos por grama de fezes (OPG), caprinos jovens F2 (½ sangue Anglo-nubiana x ½ sangue Saanen) foram classificados em resistentes (n=12) e susceptíveis (n=12) a Haemonchus contortus. Semanalmente observou-se a coloração da mucosa ocular e foi realizada a coleta de sangue para a determinação do volume globular. Para as análises de correlação entre VG e Famacha, foram considerados os valores de VG≤19%, VG≤22% e VG≤27% e dos graus Famacha 3, 4 e 5 como ponto de corte. O ponto de corte de VG19 não foi adequado para avaliar a correlação entre a coloração da mucosa ocular e o Famacha, sendo que o valor de VG22 apresentou maior sensibilidade, portanto mais adequado para esta espécie. Correlation between packed cell volume and Famacha in goats belonging to fourth batch from resistant and susceptible animals to Haemonchus contortus Abstract: The aim of this study was to correlate the packed cell volume with Famacha method to endoparasites control in goats with different degrees of resistance in semi-arid region of the Northeast of Brazil. Based on EPG (eggs per gram) counts, young goats F2 (½ blood Anglo-Nubian x Saanen ½ blood) were classified as resistant (... Mostrar Tudo |
Palavras-Chave: |
Método Famacha; Nematoide gastrintestinal; Volume globular. |
Thesagro: |
Caprino; Doença animal; Haemonchus contortus; Helminto Gastrintestinal; Parasito; Parasitose; Resistência; Verminose. |
Thesaurus Nal: |
Animal parasitic nematodes; Brazil; Endoparasites; Gastrointestinal nematodes; Goats; Infection; Nematoda; Nematode control. |
Categoria do assunto: |
H Saúde e Patologia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/42044/1/AAC-Correlacao.pdf
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Marc: |
LEADER 03393nam a2200397 a 4500 001 1900527 005 2021-08-30 008 2011 bl uuuu u00u1 u #d 100 1 $aCOUTINHO, R. M. A. 245 $aCorrelação entre volume globular e Famacha em caprinos pertencentes ao quarto lote de animais resistentes e susceptíveis a Haemonchus contortus.$h[electronic resource] 260 $aIn: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 48., 2011, Belém. O desenvolvimento da produção animal e a responsabilidade frente a novos desafios: anais. Belém: SBZ, 2011. 3 f. 1 CD-ROM.$c2011 520 $aResumo: O objetivo deste trabalho foi correlacionar o volume globular com a coloração da mucosa ocular verificada pelo método Famacha de controle da verminose em caprinos pertencentes ao quarto lote de animais com diferentes graus de resistência na região semi-árida do Nordeste brasileiro. Baseados na contagem de ovos por grama de fezes (OPG), caprinos jovens F2 (½ sangue Anglo-nubiana x ½ sangue Saanen) foram classificados em resistentes (n=12) e susceptíveis (n=12) a Haemonchus contortus. Semanalmente observou-se a coloração da mucosa ocular e foi realizada a coleta de sangue para a determinação do volume globular. Para as análises de correlação entre VG e Famacha, foram considerados os valores de VG≤19%, VG≤22% e VG≤27% e dos graus Famacha 3, 4 e 5 como ponto de corte. O ponto de corte de VG19 não foi adequado para avaliar a correlação entre a coloração da mucosa ocular e o Famacha, sendo que o valor de VG22 apresentou maior sensibilidade, portanto mais adequado para esta espécie. Correlation between packed cell volume and Famacha in goats belonging to fourth batch from resistant and susceptible animals to Haemonchus contortus Abstract: The aim of this study was to correlate the packed cell volume with Famacha method to endoparasites control in goats with different degrees of resistance in semi-arid region of the Northeast of Brazil. Based on EPG (eggs per gram) counts, young goats F2 (½ blood Anglo-Nubian x Saanen ½ blood) were classified as resistant (n=12) and susceptible (n=12) to Haemonchus contortus infections. Weekly, the color of ocular mucosal was observed according to Famacha method and blood was was collected to determine the packed cell volume. For correlation analysis between packed cell volume and Famacha were considered values of VG?19%, VG?22% and VG?27% and The VG19 it was not an ideal parameter to evaluated the correlation between the color of ocular mucosa and Famacha, whereas the VG22 was the most sensible, being the best value to be used as cutoff in goats F2. 650 $aAnimal parasitic nematodes 650 $aBrazil 650 $aEndoparasites 650 $aGastrointestinal nematodes 650 $aGoats 650 $aInfection 650 $aNematoda 650 $aNematode control 650 $aCaprino 650 $aDoença animal 650 $aHaemonchus contortus 650 $aHelminto Gastrintestinal 650 $aParasito 650 $aParasitose 650 $aResistência 650 $aVerminose 653 $aMétodo Famacha 653 $aNematoide gastrintestinal 653 $aVolume globular 700 1 $aLUIZ JÚNIOR, A. 700 1 $aSILVA, F. C. 700 1 $aBENVENUTI, C. L. 700 1 $aVIEIRA, L. da S. 700 1 $aZAROS, L. G.
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Embrapa Caprinos e Ovinos (CNPC) |
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Biblioteca(s): |
Embrapa Uva e Vinho. |
Data corrente: |
09/01/2019 |
Data da última atualização: |
27/04/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
TIECHER, T. L; SORIANI, H. H.; TIECHER, T.; CERETTA, C. A.; NICOLOSO, F. T.; TAROUCO, C. P.; CLASEN, B. E.; DE CONTI, L.; TASSINARI, A.; MELO, G. W. B. de; BRUNETTO, G. |
Afiliação: |
Tadeu L. Tiecher, Federal Institute Farroupilha, Campus Alegrete, 97555-000 Alegrete, RS, Brazil; Hilda H. Soriani, Forestry Department, Federal University of Santa Maria, Campus Frederico Westphalen, 98400-000 Frederico Westphalen, RS, Brazil; Tales Tiecher, Soil Science Department of Federal University of Rio Grande do Sul (UFRGS), 91540-000 Porto Alegre, RS, Brazil; Carlos A. Ceretta, Soil Science Department of Federal University of Santa Maria (UFSM), 97105-900 Santa Maria, RS, Brazil; Fernando T. Nicoloso, Biology Department, Center of Natural and Exact Sciences, Federal University of Santa Maria (RS), 97105-900 Santa Maria, RS, Brazil; Camila P. Tarouco, Biology Department, Center of Natural and Exact Sciences, Federal University of Santa Maria (RS), 97105-900 Santa Maria, RS, Brazil; Barbara E. Clasen, Environmental Sciences Department, State University of Rio Grande do Sul (UERGS), 98600-000 Três Passos, RS, Brazil; Lessandro De Conti, Soil Science Department of Federal University of Santa Maria (UFSM), 97105-900 Santa Maria, RS, Brazil; Adriele Tassinari, Soil Science Department of Federal University of Santa Maria (UFSM), 97105-900 Santa Maria, RS, Brazil; GEORGE WELLINGTON BASTOS DE MELO, CNPUV; Gustavo Brunetto, Soil Science Department of Federal University of Santa Maria (UFSM), 97105-900 Santa Maria, RS, Brazil. |
Título: |
The interaction of high copper and zinc doses in acid soil changes the physiological state and development of the root system in young grapevines (Vitis vinifera). |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Ecotoxicology and Environmental Safety, v. 148, p. 985-994, 2018. |
Idioma: |
Inglês |
Conteúdo: |
Old vineyards may present high copper (Cu) content in the soil due to the frequent application of Bordeaux fungicide to control leaf fungal diseases. Thus, many wine makers replace copper fungicides by those made of zinc (Zn) and it leads to the accumulation of these two elements in vineyard soils, fact that may potentiate the occurrence of physiological disorders and morphological changes in the plant root system. The aim of the current study was to assess the effects of high Cu and Zn contents in a sandy acid soil on the physiological state and development of the root system in young grapevines. The soil was taken from a vineyard from Southern Brazil, and then it was sieved and had its acidity and P and K contents corrected. Next, the soil was subjected to the application of 0 and 120 mg Cu kg?1 ; each one of these doses was added with 0, 120 and 240 mg Zn kg?1 , thus totaling six treatments. After the treatments were added to the soil samples, 2.4 kg of soil was stored in rizoboxtype containers. One young grapevine plant was transplanted to each box. The transplanted plants were cultivated for 60 days in greenhouse. The accumulation of root and shoot dry matter was set after the experimental period, as well as the Cu and Zn contents in the roots and shoot, the root system morphology, the chlorophyll a fluorescence, the photosynthetic pigments, the gas exchanges and the superoxide dismutase enzyme activity (SOD). Young grapevines presented mechanisms to tolerate high Cu and Zn concentrations in the soil, mainly through the retention of such metals in their roots to diminish translocation to the shoot. However, the highest Cu and Zn doses led to grapevine plant growth decrease, to gas exchange alterations and to photochemical efficiency reduction associated with photosynthetic pigment decrease and to non-photochemical energy dissipation increase. Moreover, the SOD activity was greater in intermediate Zn doses, thus indicating antioxidant system activation. Thus, the combination between high Cu and Zn concentrations in vineyard soils will enable minimizing the toxic effects of these metals to young grapevines cultivated in these soils. Keywords: Vineyard soils Gas exchange Chlorophyll fluorescence Root system Photosynthetic pigments Heavy metals MenosOld vineyards may present high copper (Cu) content in the soil due to the frequent application of Bordeaux fungicide to control leaf fungal diseases. Thus, many wine makers replace copper fungicides by those made of zinc (Zn) and it leads to the accumulation of these two elements in vineyard soils, fact that may potentiate the occurrence of physiological disorders and morphological changes in the plant root system. The aim of the current study was to assess the effects of high Cu and Zn contents in a sandy acid soil on the physiological state and development of the root system in young grapevines. The soil was taken from a vineyard from Southern Brazil, and then it was sieved and had its acidity and P and K contents corrected. Next, the soil was subjected to the application of 0 and 120 mg Cu kg?1 ; each one of these doses was added with 0, 120 and 240 mg Zn kg?1 , thus totaling six treatments. After the treatments were added to the soil samples, 2.4 kg of soil was stored in rizoboxtype containers. One young grapevine plant was transplanted to each box. The transplanted plants were cultivated for 60 days in greenhouse. The accumulation of root and shoot dry matter was set after the experimental period, as well as the Cu and Zn contents in the roots and shoot, the root system morphology, the chlorophyll a fluorescence, the photosynthetic pigments, the gas exchanges and the superoxide dismutase enzyme activity (SOD). Young grapevines presented mechanisms to tolerate high Cu an... Mostrar Tudo |
Palavras-Chave: |
Chlorophyll fluorescence; Old vineyards; Photosynthetic pigments; Root system; Young grapevines. |
Thesaurus NAL: |
Acid soils; Copper; Gas exchange; Heavy metals; Vineyard soils; Zinc. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/190117/1/The-interaction-of-high-copper-and-zinc-doses-in-acid-soil.pdf
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Marc: |
LEADER 03397naa a2200373 a 4500 001 2103455 005 2019-04-27 008 2018 bl uuuu u00u1 u #d 100 1 $aTIECHER, T. L 245 $aThe interaction of high copper and zinc doses in acid soil changes the physiological state and development of the root system in young grapevines (Vitis vinifera).$h[electronic resource] 260 $c2018 520 $aOld vineyards may present high copper (Cu) content in the soil due to the frequent application of Bordeaux fungicide to control leaf fungal diseases. Thus, many wine makers replace copper fungicides by those made of zinc (Zn) and it leads to the accumulation of these two elements in vineyard soils, fact that may potentiate the occurrence of physiological disorders and morphological changes in the plant root system. The aim of the current study was to assess the effects of high Cu and Zn contents in a sandy acid soil on the physiological state and development of the root system in young grapevines. The soil was taken from a vineyard from Southern Brazil, and then it was sieved and had its acidity and P and K contents corrected. Next, the soil was subjected to the application of 0 and 120 mg Cu kg?1 ; each one of these doses was added with 0, 120 and 240 mg Zn kg?1 , thus totaling six treatments. After the treatments were added to the soil samples, 2.4 kg of soil was stored in rizoboxtype containers. One young grapevine plant was transplanted to each box. The transplanted plants were cultivated for 60 days in greenhouse. The accumulation of root and shoot dry matter was set after the experimental period, as well as the Cu and Zn contents in the roots and shoot, the root system morphology, the chlorophyll a fluorescence, the photosynthetic pigments, the gas exchanges and the superoxide dismutase enzyme activity (SOD). Young grapevines presented mechanisms to tolerate high Cu and Zn concentrations in the soil, mainly through the retention of such metals in their roots to diminish translocation to the shoot. However, the highest Cu and Zn doses led to grapevine plant growth decrease, to gas exchange alterations and to photochemical efficiency reduction associated with photosynthetic pigment decrease and to non-photochemical energy dissipation increase. Moreover, the SOD activity was greater in intermediate Zn doses, thus indicating antioxidant system activation. Thus, the combination between high Cu and Zn concentrations in vineyard soils will enable minimizing the toxic effects of these metals to young grapevines cultivated in these soils. Keywords: Vineyard soils Gas exchange Chlorophyll fluorescence Root system Photosynthetic pigments Heavy metals 650 $aAcid soils 650 $aCopper 650 $aGas exchange 650 $aHeavy metals 650 $aVineyard soils 650 $aZinc 653 $aChlorophyll fluorescence 653 $aOld vineyards 653 $aPhotosynthetic pigments 653 $aRoot system 653 $aYoung grapevines 700 1 $aSORIANI, H. H. 700 1 $aTIECHER, T. 700 1 $aCERETTA, C. A. 700 1 $aNICOLOSO, F. T. 700 1 $aTAROUCO, C. P. 700 1 $aCLASEN, B. E. 700 1 $aDE CONTI, L. 700 1 $aTASSINARI, A. 700 1 $aMELO, G. W. B. de 700 1 $aBRUNETTO, G. 773 $tEcotoxicology and Environmental Safety$gv. 148, p. 985-994, 2018.
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