Search Results - "Dobbss, L. B."

Structural Characterization and Bioactivity of Humic and Fulvic Acids Extracted from Preserved and Degraded Brazilian Cerrado Biomes Soils by Araújo, K. V., Pittarello, M., Carletti, P., Campos, A. R. M., Dobbss, L. B.

“…Humic substances are an important soil quality indicator, influencing its physical-chemical and biological characteristics while directly affecting plant…”
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Metabolic profile and antioxidant responses during drought stress recovery in sugarcane treated with humic acids and endophytic diazotrophic bacteria by Aguiar, N.O., Medici, L.O., Olivares, F.L., Dobbss, L.B., Torres-Netto, A., Silva, S.F., Novotny, E.H., Canellas, L.P.

“…Water deficit is the major yield‐limiting factor for sugarcane crop production that can be enhanced by inoculating with plant growth promoting bacteria (PGPB)…”
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Soil organic matter and nutrient pools under long-term non-burning management of sugar cane by Canellas, L.P, Busato, J.G, Dobbss, L.B, Baldotto, M.A, Rumjanek, V.M, Olivares, F.L

“…We employed CP/MAS ¹³C NMR spectroscopy and classical humus fractionation to evaluate the behaviour of soil organic matter (SOM) resulting from long-term sugar…”
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Probing the hormonal activity of fractionated molecular humic components in tomato auxin mutants by Canellas, L.P, Dantas, D.J, Aguiar, N.O, Peres, L.E.P, Zsögön, A, Olivares, F.L, Dobbss, L.B, Façanha, A.R, Nebbioso, A, Piccolo, A

“…We progressively reduced the complexity of humic matter by a mild sequential removal of unbound or free components, weakly, and strongly bound molecules. The…”
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Humic substances stimulate initial growth and reduce arsenic stress in Corymbia citriodora seedlings by Santos, Jefferson Luiz Antunes, Araújo, K. V., Busato, J. G., Pittarello, M., Leite, J. L. B., Dobbss, L. B.

“…The use of arsenic (As) tolerant plants and those with a well-developed root system have shown great relevance in phytoremediation campaigns. Corymbia…”
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Chemical properties of humic matter as related to induction of plant lateral roots by Canellas, L. P., Dobbss, L. B., Oliveira, A. L., Chagas, J. G., Aguiar, N. O., Rumjanek, V. M., Novotny, E. H., Olivares, F. L., Spaccini, R., Piccolo, A.

“…A series of humic matter samples isolated from a soil sequence, different oxisols, size‐fractionated from a vermicompost humic acid and subjected to chemical…”
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Humic acids crossinteractions with root and organic acids by Canellas, L.P, Teixeira Junior, L.R.L, Dobbss, L.B, Silva, C.A, Medici, L.O, Zandonadi, D.B, Façanha, A.R

“…The apparent high molecular mass of humic acids (HAs) hardly seems compatible with their direct effects in plant physiology. However, previous evidence has…”
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Humic acid differentially improves nitrate kinetics under low‐ and high‐affinity systems and alters the expression of plasma membrane H+‐ATPases and nitrate transporters in rice by Tavares, O.C.H., Santos, L.A., Ferreira, L.M., Sperandio, M.V.L., da Rocha, J.G., García, A.C., Dobbss, L.B., Berbara, R.L.L., de Souza, S.R., Fernandes, M.S.

“…Humic acids (HAs) have a major effect on nutrient uptake, metabolism, growth and development in plants. Here, we evaluated the effect of HA pretreatment…”
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Changes in root development of Arabidopsis promoted by organic matter from oxisols by Dobbss, L.B, Medici, L.O, Peres, L.E.P, Pino-Nunes, L.E, Rumjanek, V.M, Façanha, A.R, Canellas, L.P

“…The presence of ramified and abundant lateral roots is fundamental to plant growth on highly weathered soils. In this work, the effects of humic acid (HA),…”
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Grazing management strategies for Xaraés grass (Brachiaria brizantha cv. Xaraés) by dos Santos, C.C.R, Dobbss, L. B, Alves, D.A, Barroso, A.L, Araújo, S.A.C, Braz, T.G.S

“…The objective of this study was to evaluate the effects of two intermittent grazing strategies, with 24 fixed resting days and 95% light interception in Xaraés…”
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Sementes de leguminosas submetidas a diferentes períodos de estresse salino by Dobbss, L. B, Deminicis, B.B, Almeida, J.C.C, Araújo, S.A.C, Blume, M.C, Vieira, H. D

“…Este estudo foi conduzido com o objetivo de avaliar os efeitos do estresse salino sobre o teor de umidade e sobre a germinação de sementes de cunhã, soja…”
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