Zobrazeno 1 - 10
of 14
pro vyhledávání: '"José M. F. Nogueira"'
Publikováno v:
Separations, Vol 11, Iss 9, p 264 (2024)
In this study, headspace–bar adsorptive microextraction (HS-BAµE) combined with gas chromatography–mass spectrometry (GC-MS) was employed to screen the major biogenic volatile organic compounds (BVOCs) emitted by six different Portuguese shrub s
Externí odkaz:
https://doaj.org/article/8f03262cbfce4496854e3c98e94ab070
Autor:
Oriana C. Gonçalves, Jéssica S. R. F. Cerqueira, Ana S. Mestre, Nuno R. Neng, José M. F. Nogueira
Publikováno v:
Molecules, Vol 28, Iss 3, p 1179 (2023)
In this work, a new analytical approach is proposed for monitoring biogenic volatile organic compounds (BVOCs) by combining headspace bar adsorptive microextraction (HS-BAμE) with gas chromatography–mass spectrometry (GC-MS). The HS-BAμE methodol
Externí odkaz:
https://doaj.org/article/5bcf2af90a8e4ed19715fc400417c066
Autor:
Maria João Rodrigues, Luísa Custódio, Andreia Lopes, Marta Oliveira, Nuno R. Neng, José M. F. Nogueira, Alice Martins, Amélia P. Rauter, João Varela, Luísa Barreira
Publikováno v:
Pharmaceutical Biology, Vol 55, Iss 1, Pp 1348-1357 (2017)
Context: Several Polygonum species (Polygonaceae) are used in traditional medicine in Asia, Europe and Africa to treat inflammation and diabetes. Objective: Evaluate the in vitro antioxidant, anti-inflammatory and antidiabetic potential of methanol a
Externí odkaz:
https://doaj.org/article/0b977a6d296c4288a3d2250539348701
Autor:
Mariana N. Oliveira, Oriana C. Gonçalves, Samir M. Ahmad, Jaderson K. Schneider, Laiza C. Krause, Nuno R. Neng, Elina B. Caramão, José M. F. Nogueira
Publikováno v:
Molecules, Vol 26, Iss 11, p 3101 (2021)
This work entailed the development, optimization, validation, and application of a novel analytical approach, using the bar adsorptive microextraction technique (BAμE), for the determination of the six most common tricyclic antidepressants (TCAs; am
Externí odkaz:
https://doaj.org/article/fd29972c77604cb98f714a0d42731d04
Autor:
Cátia Magro, Leónia Nunes, Oriana C. Gonçalves, Nuno R. Neng, José M. F. Nogueira, Francisco Castro Rego, Pedro Vieira
Publikováno v:
Fire, Vol 4, Iss 2, p 25 (2021)
Large forest fires have repeatedly affected Europe, in particular the Mediterranean countries. It is now crucial to continue the effort to feed the several layers of prediction models and understand how wildfire spreads in order to develop modern pre
Externí odkaz:
https://doaj.org/article/29b12bcec2c54d1d9b236648b9400435
Publikováno v:
Molecules, Vol 26, Iss 8, p 2168 (2021)
The analysis of controlled drugs in forensic matrices, i.e., urine, blood, plasma, saliva, and hair, is one of the current hot topics in the clinical and toxicological context. The use of microextraction-based approaches has gained considerable notor
Externí odkaz:
https://doaj.org/article/7890abad4ec44b489aca702158dbd18d
Autor:
Nuno R. Neng, José M. F. Nogueira
Publikováno v:
Molecules, Vol 19, Iss 7, Pp 9369-9379 (2014)
Bar adsorptive microextraction combined with liquid desorption followed by high performance liquid chromatography with diode array detection (BAµE-LD/HPLC-DAD) is proposed for the determination of trace levels of five phenol compounds (3-nitrophenol
Externí odkaz:
https://doaj.org/article/55ca3a5011f4471e8af10fb3e2590e35
Publikováno v:
Molecules, Vol 24, Iss 5, p 931 (2019)
Multi-spheres adsorptive microextraction using powdered activated carbons (ACs) was studied as a novel enrichment approach, followed by liquid desorption and high-performance liquid chromatography with diode array detection (MSAµE(AC)-LD/HPLC-DAD) t
Externí odkaz:
https://doaj.org/article/32b8161dbcf643118c2bed685fc208fb
Autor:
José Silvino Rosa, José M. F. Nogueira, Maria do Carmo Barreto, Nuno Rainha, Nuno R. Neng, Hugo Viana, Miguel Arruda
Publikováno v:
Molecules, Vol 17, Iss 3, Pp 3082-3092 (2012)
Acetylcholinesterase inhibition, antioxidant and cytotoxic activities of Hedychium gardnerianum leaf essential oils from S. Miguel Island were determined. All the oils inhibited acetylcholinesterase, with IC50 values of approximately 1 mg/mL, showing
Externí odkaz:
https://doaj.org/article/d79cd9302d204a6c97e9218c92836451
Autor:
Tiago A, Fernandes, Sofia G, Mendo, Liliana P, Ferreira, Nuno R, Neng, M Conceição, Oliveira, Adrià, Gil, Maria Deus, Carvalho, Olinda C, Monteiro, José M F, Nogueira, Maria José, Calhorda
Publikováno v:
Environmental science and pollution research international. 28(14)
The increased use of pharmaceutical and personal care products (PPCPs) has contributed to the contamination of water systems and put pressure on the development of new techniques to deal with this problem. Acetaminophen (paracetamol), a common analge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::d2f26bfbc7b58f8ebd8538487796a79a
https://pubmed.ncbi.nlm.nih.gov/33394452
https://pubmed.ncbi.nlm.nih.gov/33394452