5,589 research outputs found

    Solos do município de Olho D'água do Casado - Estado de Alagoas.

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    bitstream/item/79358/1/comtec45-2007-olho-dagua-casado.pd

    Solos do Município de Mata Grande - Estado de Alagoas.

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    O presente trabalho refere-se a uma sinopse de levantamento de reconhecimento de média intensidade de solos, que constitui parte do Projeto de Zoneamento Agroecológico do Estado de Alagoas, tendo como menores células territoriais os municípios. A principal finalidade é identificar as diversas unidades de solos existentes na área e suas características morfológicas, físicas e químicas, assim como a distribuição e extensão geográfica das mesmas.bitstream/item/79361/1/circtec39-2007-solos-mata-grande.pd

    Solos do município de Pariconha - Estado de Alagoas

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    bitstream/CNPS-2010/14932/1/comtec35-2006-pariconha.pd

    Solos do município de Delmiro Gouveia - Estado de Alagoas

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    bitstream/CNPS-2010/14931/1/comtec36-2006-delmiro-gouveia.pd

    Levantamento de solos do município de Olho D'água do casado - Alagoas.

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    bitstream/item/73315/1/13983.pdfContém um mapa color.; escala 1:100.000

    Mapa de solos do município de Olho D'água do Casado, AL.

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    bitstream/item/73313/1/Solos-Olho-dagua.pd

    Influence of Vitis xylem fluid and xylem fluid plus cecropin on growth of Xylella fastidiosa

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    Colony growth of Xylella fastidiosa (UCLA PD and STL PD strains) was quantified after incubation for 48 h in xylem fluid of Vitis rotundifolia Michx. cv. Noble and Vitis vinifera L. cv. Chardonnay. Xylem fluid was collected from grapevines in the field (dormant and growing season) and from container-grown plants in a screen house (growing season). Colony forming units·ml-1 (cfu·ml-1) were counted 15 d after plating on periwinkle wilt (PW+) medium. Colony growth was promoted or inhibited compared to PW+ medium, and was dependent on X. fastidiosa strain, plant species and source of xylem fluid. The efficacy of cecropin A and B was tested against this bacterium. Colony growth of X. fastidiosa was greatly inhibited after a 1-h-exposure to cecropin A or B. The minimum inhibitory concentration (MIC) of cecropin A or B for 100 % inhibition of X. fastidiosa was < 1 μM. The activity of cecropin B in xylem fluid of V. rotundifolia cv. Noble was progressively reduced over time from 0.2 to 24 h. When 2 and 10 μM concentrations of cecropin A and cecropin B were mixed with xylem fluid for 24 h, a substantial amount of bacterial growth occurred after subsequent plating; shorter time intervals did not degrade the cecropins and did not prevent colony growth. Cecropin B (1 μM) added to xylem fluid of V. rotundifolia cv. Noble and V. vinifera cv. Chardonnay for 24, 48, 72 and 96 h did not prevent subsequent colony growth. Colony number tended to be higher for V. rotundifolia cv. Noble than V. vinifera cv. Chardonnay. Tricine-sodium dodecyl sulphate polyacrylamide gel electrophoresis (Tricine-SDS-PAGE) of cecropin B in xylem fluid showed that cecropin B degraded completely (V. vinifera cv. Chardonnay) or almost completely (V. rotundifolia cv. Noble) after 96 h
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