Zobrazeno 1 - 10 of 44 pro vyhledávání: '"António L. Amaral"'
1
Monitoring morphological changes from activated sludge to aerobic granular sludge under distinct organic loading rates and increasing minimal imposed sludge settling velocities through quantitative image analysis
Autor: Ángeles Val del Río, Sérgio Silva, António L. Amaral, Eugénio C. Ferreira, Daniela P. Mesquita, M. Madalena Alves
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Quantitative image analysis (QIA) was used for monitoring the morphology of activated sludge (AS) during a granulation process and, thus, to define and quantify, unequivocally, structural changes in microbial aggregates correlated with the sludge pro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fdd44c6d45297be1da792475430ef328
https://pubmed.ncbi.nlm.nih.gov/34340113
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2
Prediction of sludge settleability, density and suspended solids of aerobic granular sludge in the presence of pharmaceutically active compounds by quantitative image analysis and chemometric tools
Autor: Cristiano Leal, Angeles Val del Río, Daniela P. Mesquita, António L. Amaral, Eugénio C. Ferreira
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Steroid estrogens namely 17-estradiol (E2) and 17-ethinylestradiol (EE2) and antibiotics including sulfamethoxazole (SMX) are pharmaceutically active compounds (PhAC) of emerging concern due to their environmental and human health impacts even at ppb
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30072eee55fba04439ef658820dd16b2
https://doi.org/10.1016/j.jece.2022.107136
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3
Sludge volume index and suspended solids estimation of mature aerobic granular sludge by quantitative image analysis and chemometric tools
Autor: Eugénio C. Ferreira, António L. Amaral, Daniela P. Mesquita, Paula M. L. Castro, Cristiano Leal, Ángeles Val del Río
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Aerobic granular sludge (AGS) is considered a promising technology for wastewater treatment. Furthermore, it is recognized that the stability of the process is related to the balanced growth of the suspended (floccular) and granular fractions. Theref
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6b5a21fc0a9ced9e75a01fe13c14608
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4
Environmental impact and biological removal processes of pharmaceutically active compounds: The particular case of sulfonamides, anticonvulsants and steroid estrogens
Autor: Almerinda M. Amaral, Cristiano Leal, Daniela P. Mesquita, António L. Amaral, Eugénio C. Ferreira
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Pharmaceutically active compounds (PhACs) have recently received wide attention in the scientific community due to their extensive consumption for human health and consequent discharge to the environment. Release of PhACs into the environment, even i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::471ded1440b2f15fc79237cba9a9b508
https://hdl.handle.net/1822/64210
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5
NIR spectroscopy applied to the determination of 2-phenylethanol and l -phenylalanine concentrations in culture medium of Yarrowia lipolytica
Autor: Eugénio C. Ferreira, Cristina Quintelas, Isabel Belo, Adelaide Braga, Daniela P. Mesquita, António L. Amaral
Publikováno v: Journal of Chemical Technology & Biotechnology. 94:812-818
BACKGROUND: This work aims at developing a method, based on near‐infrared (NIR) spectroscopy, to quantify 2‐phenylethanol (2‐PE) and l‐phenylalanine (l‐Phe) concentrations during its microbial production by Yarrowia lipolytica. For this pur
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d3bee0d4eb453720d186bc9f7c813f95
https://doi.org/10.1002/jctb.5827
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6
Validation of a quantitative image analysis methodology for the assessment of the morphology and structure of aerobic granular sludge in the presence of pharmaceutically active compounds
Autor: Ángeles Val del Río, Eugénio C. Ferreira, Cristiano Silva Leal, Daniela P. Mesquita, António L. Amaral
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Aerobic granular sludge is considered a promising technology for biological wastewater treatment, since it is more compact and resistant to shock and toxic loads than activated sludge systems. Furthermore, the monitoring of the aerobic granules struc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cf81abadaec19f52a3a4b62ce53d455
https://doi.org/10.1016/j.eti.2021.101639
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7
Environmentally-friendly technology for rapid identification and quantification of emerging pollutants from wastewater using infrared spectroscopy
Autor: Daniela P. Mesquita, Cristina Quintelas, A. R. B. Melo, António L. Amaral, Manuel F. M. Costa, Eugénio C. Ferreira
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Supplementary material related to this article can be found, in theonline version, at doi:https://doi.org/10.1016/j.etap.2020.103458.
The monitoring of emerging pollutants in wastewaters is nowadays an issue of special concern, with the classica
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d13bae96660185aaf4dbf3390927d75d
https://doi.org/10.1016/j.etap.2020.103458
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8
Quantification of pharmaceutical compounds in wastewater samples by near infrared spectroscopy (NIR)
Autor: Daniela P. Mesquita, Eugénio C. Ferreira, António L. Amaral, Cristina Quintelas
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The quantification of pollutants, as pharmaceuticals, in wastewater is an issue of special concern. Usually, typical methods to quantify these products are time and reagent consuming. This paper describes the development and validation of a Fourier t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07f052cf088e240a25a4cf1f8e7568c6
https://pubmed.ncbi.nlm.nih.gov/30609565
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10
New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR)
Autor: Cristina Quintelas, Zlatina Genisheva, José M. Oliveira, Eugénio C. Ferreira, Daniela P. Mesquita, António L. Amaral
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
This work aims to explore the potential of near infrared (NIR) spectroscopy to quantify volatile compounds in Vinho Verde wines, commonly determined by gas chromatography. For this purpose, 105 Vinho Verde wine samples were analyzed using Fourier tra
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::622a7e01f5baf4ff11bd1606c5beca4a
https://pubmed.ncbi.nlm.nih.gov/29291836
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