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The isotopic composition (d15N, d13C) of agricultural wastes and derived composts. Author(s): INACIO, C. de T.; MAGALHÃES, A. M. T.; SOUSA, P. O.; CHALK, M. The aim of this study was to measure variations in the isotopic composition (d13C and d15N) during the composting of different agricultural wastes using bench-scale bioreactors. Four different feedsto... ... Repository: BDPA Publication year: 2013
Potential of organic wastes typical of the Brazilian Amazon for fertilizer use in agriculture. Author(s): SILVA, A. R. B. e; FRANZINI, V. I. Characterization of different organic wastes is essential to reveal alternative nutrient sources useful for agriculture. The objective of this work was to characterize a variety of organic wastes gene... ... Repository: BDPA Publication year: 2024
Chemical characterization of agricultural waste found in communities Lajedo, Amargosa and Vira Beju in Petrolina-PE during the drought period. Author(s): ARAÚJO, J. M.; SILVA, A. F.; NUNES. L.; FERREIRA, M. A. J. F.; CRISPIM, M. C. The present study was carried out in order to chemically characterize the agricultural waste generated in three communities in Projeto Pontal in period of water deficit, between August and November 20... ... Repository: BDPA Publication year: 2014
A Zero-Cost Adsorbing Hydroxyapatite-Based Material from Amazon Fishery Waste for Water Remediation and Nutrient Release for Agriculture. Author(s): RENDA, C. G.; RUELLAS, T. M. O.; MALAFATTI, J. O. D.; ARAÚJO, C. S. S.; SILVA, G. L. da; FIGUEIRA, B. A. M.; Quaranta, S; PARIS, E. C. This paper puts forward the use of “low-cost/low-end” hydroxyapatite-based adsorbing materials prepared from Tambaqui fish cleaning residues (i.e., bones) by grinding and/or thermal annealing. The nat... ... Repository: BDPA Publication year: 2023
Photocatalytic degradation of an organophosphorus pesticide from agricultural waste by immobilized TiO2 under solar radiation. Author(s): ASSALIN, M. R.; FERRACINI, V. L.; QUEIROZ, S. C. do N. de; JONSSON, C. M.; CLEMENTE, Z.; SILVA, S. R. C. M. da Abstract: This paper describes solar heterogeneous photocatalysis using immobilized TiO2 applied in the treatment of agricultural waste resulting from the application of commercial formulations of met... ... Repository: BDPA Publication year: 2016
Chemical study of vermicomposted agroindustrial wastes. Author(s): PIGATIN, L. B. F.; ATOLOYE, I. A.; OBIKOYA, O. A.; BORSATO, A. V.; REZENDE, M. O. O. Purpose The disposal of solid waste is a serious environmental problem for humanity. Vermicomposting is used as one of the methods for recycling of organic waste, resulting in a humified material of g... ... Repository: BDPA Publication year: 2016
Suggested method for mesophilic inoculum acclimation to BMP assay. Author(s): STEINMETZ, R. L. R.; KUNZ, A.; AMARAL, A. C. do; SOARES, H. M.; SCHMIDT, T.; WEDWITSCHKA, H. The biochemical methane potential (BMP) index from agricultural, agroindustrial and livestock wastes it is essential for bioreactor?s design and to enable the biogas plants. For BMP standard procedure... ... Repository: BDPA Publication year: 2014
Indicators of dairy waste in sSouth American countries to stimulate the circular economy. Author(s): PALHARES, J. C. P.; CHARLÓN, V.; SPERBERG, F. S.; HERRERO, M. A.; LA MANNA, A. The aims of this study were quantify and qualify the dairy wastes in some South Americacountries to stimulate programs and policies in circular economy. Repository: BDPA Publication year: 2023
Coffee silverskin and expired coffee powder used as organic fertilizers. Author(s): CARNIER, R.; BERTON, R. S.; COSCIONE, A. R.; PIRES, A. M. M.; CORBO, J. Z. F. Abstract: The coffee industry produces a wide range of organic wastes, some in large amounts, and most of them do not have a well-defined final disposal. The agricultural use of these wastes can be ba... ... Repository: BDPA Publication year: 2019
Manufacture and performance of peanut skin cellulose nanocrystals. Author(s): MARTINS, M. A.; MATTOSO, L. H. C. Due to their remarkable characteristics, cellulose nanocrystals are strategic materials that has various industrial applications, and are capable of being produced from vegetable fibers derived from t... ... Repository: BDPA Publication year: 2022

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