Search Results - "Lima, J. L. F."

Drug-membrane interactions: significance for medicinal chemistry by Lúcio, M, Lima, J L F C, Reis, S

“…Generally drugs can act on the level of different biological membranes as well as inside the cells that are limited by membranes. Even in the latter situation,…”
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Effects of ortho-eugenol on anxiety, working memory and oxidative stress in mice by Godoy, R., Macedo, A. B., Gervazio, K. Y., Ribeiro, L. R., Lima, J. L. F., Salvadori, M. G. S. S.

“…Abstract Ortho-eugenol is a synthetic derivative from eugenol, the major compound of clove essential oil, which has demonstrated antidepressant and…”
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Recent developments, characteristics and potential applications of screen-printed electrodes in pharmaceutical and biological analysis by Couto, R.A.S., Lima, J.L.F.C., Quinaz, M.B.

“…Screen-printed electrodes (SPEs) have gone through significant improvements over the past few decades with respect to both their format and their printing…”
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Determination of Ofloxacin in Pharmaceuticals, Human Urine and Serum Using a Potentiometric Sensor by Pimenta, A. M., Souto, M. R. S., Catarino, R. I. L., Leal, M. F. C., Lima, J. L. F. C.

“…An ofloxacin‐selective electrode was developed for application in pharmaceutical preparations, serum and urine analysis. The electrode is based on…”
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Effects of resveratrol on membrane biophysical properties: relevance for its pharmacological effects by Brittes, J., Lúcio, M., Nunes, C., Lima, J.L.F.C., Reis, S.

“…The current study gathers a range of spectrophotometric and spectrofluorimetric techniques to systematically monitor the effects of resveratrol…”
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Changes in PLA(2) activity after interacting with anti-inflammatory drugs and model membranes: evidence for the involvement of tryptophan residues by Gaspar, Diana, Lúcio, Marlene, Rocha, Sandra, Lima, J L F Costa, Reis, Salette

“…Phospholipase A(2) (PLA(2)) lipolytic activity can be regarded as a limiting factor for the development of inflammatory processes by restricting the production…”
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Electrochemical and Spectroscopic Studies of the Oxidation Mechanism of the Herbicide Propanil by Garrido, E. M, Lima, J. L. F. C, Delerue-Matos, C, Borges, F, Silva, A. M. S, Piedade, J. A. P, Oliveira Brett, A. M

“…Electrochemical oxidation of propanil in deuterated solutions was studied by cyclic, differential pulse, and square wave voltammetry using a glassy carbon…”
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Spectrophotometric determination of iron and boron in soil extracts using a multi-syringe flow injection system by Gomes, D.M.C., Segundo, M.A., Lima, J.L.F.C., Rangel, A.O.S.S.

“…In the last decade, significant advances in flow analysis have been reported, namely the extensive use of computer-controlled devices to enhance the autonomy…”
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Interaction of Grepafloxacin with Large Unilamellar Liposomes:  Partition and Fluorescence Studies Reveal the Importance of Charge Interactions by Rodrigues, Catarina, Gameiro, Paula, Reis, Salette, Lima, J. L. F. C, de Castro, Baltazar

“…The partition and location of grepafloxacin, a “second-generation” fluoroquinolone with enhanced efficacy against Gram(+) bacteria, in bilayers of…”
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Electrochemical Methods in Pesticides Control by Garrido, E. M., Delerue-Matos, C., Lima, J. L. F. C., Brett, A. M. O.

“…The state of the art of voltammetric and amperometric methods used in the study and determination of pesticides in crops, food, phytopharmaceutical products,…”
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Simultaneous assay of nitrite, nitrate and chloride in meat products by flow injection by Ferreira, I M, Lima, J L, Montenegro, M C, Pérez Olmos, R, Rios, A

“…A flow injection (FI) analytical method for the simultaneous assay of nitrite, nitrate and chloride in meat products is reported. The method is based on the…”
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Electrochemical oxidation of propanil and related N-substituted amides by Garrido, E.M, Lima, J.L.F.C, Delerue-Matos, C, Borges, F, Silva, A.M.S, Brett, A.M.Oliveira

“…The electrochemical behaviour of propanil and related N-substituted amides (acetanilide and N, N-diphenylacetamide) was studied by cyclic and square wave…”
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Enzymatic determination of choline in milk using a FIA system with potentiometric detection by Lima, J L, Delerue-Matos, C, Carmo, M, Vaz, V F

“…The development of a FIA system for the determination of total choline content in several types of milk is described. The samples were submitted to…”
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On-line monitoring of lipase production in fermentation processes by Valero, F, Poch, M, Sola, C, Santos, L.R.A, Costa Lima, J.L.F

“…The results obtained in on-line monitoring of lipase production by Candida rugosa in a batch fermentation process are presented. For this purpose an automatic…”
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Flow injection analysis of high chloride levels in electroplating baths using on-line dialysis and potentiometric detection by Ara jo, A. N., Etxebarria, M. B., Lima, J. L. F. C., Montenegro, M. C. B. S. M., Olmos, R. P rez

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Effect of anti-inflammatory drugs in phosphatidylcholine membranes: A fluorescence and calorimetric study by Lúcio, M., Nunes, C., Gaspar, D., Gołębska, K., Wisniewski, M., Lima, J.L.F.C., Brezesinski, G., Reis, S.

“…This work presents fluorescence and calorimetric studies of the effect of anti-inflammatory drugs on lipid membranes which is essential to understand the drugs…”
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Phenolic Acids and Derivatives:  Studies on the Relationship among Structure, Radical Scavenging Activity, and Physicochemical Parameters by Silva, Francisco A. M, Borges, Fernanda, Guimarães, Carla, Lima, José L. F. C, Matos, Carla, Reis, Salette

“…The antiradical activity of caffeic acid (1), dihydrocaffeic acid (5), and their corresponding n-alkyl esters was evaluated by using the…”
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Spectrophotometric flow injection determination of total phosphorus in beer using on-line UV/thermal induced digestion by Fernandes, S M, Lima, J L, Rangel, A O

“…A flow injection system for the automatic determination of total phosphorus in beer is described. The developed manifold uses a two-stage…”
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Determination of total sulphur dioxide in beer by flow injection spectrophotometry using gas-diffusion and the merging zones technique by Fernandes, S.M.V, Rangel, A.O.S.S, Lima, J.L.F.C

“…A flow injection system for the determination of total sulphur dioxide in beer is described. The methodology involves the same colorimetric reaction of the…”
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Determination of Low Levels of Nitrates in Natural Waters by Direct Potentiometry Using an Ion Selective Electrode of Improved Sensitivity by Lapa, R. A. S., Lima, J. L. F. C., Barrado, E., Vela, H.

“…This work describes the construction and the evaluation of a nitrate potentiometric transducer with improved sensitivity and it application to the…”
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