Search Results - "Ramos, A.M."

Modeling of the burst release from PLGA micro- and nanoparticles as function of physicochemical parameters and formulation characteristics by Rodrigues de Azevedo, Cristiana, von Stosch, Moritz, Costa, Mariana S., Ramos, A.M., Cardoso, M. Margarida, Danhier, Fabienne, Préat, Véronique, Oliveira, Rui

“…[Display omitted] A substantial drug release from poly(lactic-co-glycolic) acid (PLGA) micro- and nanoparticles can occur in the first hours of immersion,…”
Get full text

Effect of the carriers on the microstructure of mango powder obtained by spray drying and its functional characterization by Cano-Chauca, Milton, Stringheta, P.C., Ramos, A.M., Cal-Vidal, J.

“…This work aimed the induction of crystallization on powder mango juice during the process of spray drying and the correlation of the microstructure of the…”
Get full text

Tungstophosphoric acid immobilised in SBA-15 as an efficient heterogeneous acid catalyst for the conversion of terpenes and free fatty acids by Castanheiro, J.E., Fonseca, I.M., Ramos, A.M., Vital, J.

“…Alkoxylation of α−pinene, β−pinene and limonene was performed in the presence of SBA-15-occluded tungstophosphoric acid (HPW). The HPW was immobilised in…”
Get full text

Acetylation of glycerol over heteropolyacids supported on activated carbon by Ferreira, P., Fonseca, I.M., Ramos, A.M., Vital, J., Castanheiro, J.E.

“…The acetylation of glycerol was carried out over dodecatungstophosphoric acid (PW) supported on activated carbon, being the monoacetin, diacetin and triacetin…”
Get full text

Effects of processing conditions on the quality of vacuum fried cassava chips (Manihot esculenta Crantz) by García-Segovia, P., Urbano-Ramos, A.M., Fiszman, S., Martínez-Monzó, J.

“…Concern for the nutritional quality of chips is growing due to rising consumption, motivating research and development of new snack products that contribute to…”
Get full text

A centennial catalogue of hydro-geomorphological events and their atmospheric forcing by Pereira, S, Ramos, AM, Rebelo, L, Trigo, RM, Zêzere, JL

“…•130 hydro-geomorphologic Disaster events occurred in Portugal were characterized.•The main trigger for the hydro-meteorological disasters is the atmospheric…”
Get full text

Flash floods and landslides in the city of Recife, Northeast Brazil after heavy rain on May 25–28, 2022: Causes, impacts, and disaster preparedness by Marengo, J.A., Alcantara, E., Cunha, A.P., Seluchi, M., Nobre, C.A., Dolif, G., Goncalves, D., Assis Dias, M., Cuartas, L.A., Bender, F., Ramos, A.M., Mantovani, J.R., Alvalá, R.C., Moraes, O.L.

“…From late May to early June 2022, 130 people died in catastrophic landslides and flash flood events triggered by exceptionally heavy rains in the states of…”
Get full text

Esterification of free fatty acids over chitosan with sulfonic acid groups by Caetano, C.S., Caiado, M., Farinha, J., Fonseca, I.M., Ramos, A.M., Vital, J., Castanheiro, J.E.

“…[Display omitted] . •Sulfonic acid catalysts supported on chitosan were prepared.•Esterification of fatty acids was carried out over chitosan with sulfonic…”
Get full text

Modeling and optimization of activated sludge bioreactors for wastewater treatment taking into account spatial inhomogeneities by Crespo, M., Ivorra, B., Ramos, A.M., Rapaport, A.

“…•We aim to depollute a lake, connected to a reactor, by choosing a suitable input flow.•We consider tubular reactors with inhomogeneities due to diffusion and…”
Get full text

Prosthesis loading, biomaterials and surgical workflow in temporomandibular replacement by Gonzalez-Perez, L.M, Gonzalez-Perez-Somarriba, B, Centeno, G, Vallellano, C, Ramos, A.M, Egea-Guerrero, J.J

Get full text

New method for the immobilization of nitroxyl radical on mesoporous silica by Machado, A., Casimiro, M.H., Ferreira, L.M., Castanheiro, J.E., Ramos, A.M., Fonseca, I.M., Vital, J.

“…[Display omitted] •TEMPO was successfully immobilized on SBA-15 and MCM-41 using DICB as linking agent.•Silica/TEMPO, CuCl, TBHP, CH3CN are effective on the…”
Get full text

NaCl presence and purification affect the properties of mixed culture PHAs by Palmeiro-Sánchez, T., Oliveira, C.S.S., Gouveia, A.R., Noronha, J.P., Ramos, A.M., Mosquera-Corral, A., Reis, M.A.M.

“…[Display omitted] •PHA properties can be easily manipulated by substrate composition.•Purification influences the thermal properties of the…”
Get full text

Hydrolysis of sucrose using sulfonated poly(vinyl alcohol) as catalyst by Pito, D.S., Fonseca, I.M., Ramos, A.M., Vital, J., Castanheiro, J.E.

“…The hydrolysis of sucrose was carried out over poly(vinyl alcohol) (PVA) with sulfonic acid groups, at 80 °C. The products of sucrose hydrolysis were glucose…”
Get full text

Surveillance for adverse events following immunization (AEFI) for 7 years using a computerised vaccination system by Alguacil-Ramos, A.M, Muelas-Tirado, J, Garrigues-Pelufo, T.M, Portero-Alonso, A, Diez-Domingo, J, Pastor-Villalba, E, Lluch-Rodrigo, J.A

“…Abstract Objectives The surveillance of vaccine safety is an essential requirement in vaccination programmes. Computerized immunization registries such as the…”
Get full text

A novel spatial and stochastic model to evaluate the within- and between-farm transmission of classical swine fever virus. I. General concepts and description of the model by Martínez-López, B., Ivorra, B., Ramos, A.M., Sánchez-Vizcaíno, J.M.

“…A new stochastic and spatial model was developed to evaluate the potential spread of classical swine fever virus (CSFV) within- and between-farms, and…”
Get full text

Alkoxylation of camphene over silica-occluded tungstophosphoric acid by CAIADO, M, MACHADO, A, SANTOS, R. N, MATOS, I, FONSECA, I. M, RAMOS, A. M, VITAL, J, VALENTE, A. A, CASTANHEIRO, J. E

“…Silica-occluded tungstophosphoric acid (PW-Ssg) was used as an efficient, environmentally friendly heterogeneous catalyst for the liquid-phase alkoxylation of…”
Get full text

Esterification of acetic acid by isoamylic alcohol over catalytic membranes of poly(vinyl alcohol) containing sulfonic acid groups by Castanheiro, J.E., Ramos, A.M., Fonseca, I.M., Vital, J.

“…In this study, poly(vinyl alcohol) (PVA) membranes crosslinked with sulfosuccinic acid (SSA) were used for the esterification of acetic acid by isoamylic…”
Get full text

Hydrolysis of sucrose over composite catalysts by Pito, D.S., Fonseca, I.M., Ramos, A.M., Vital, J., Castanheiro, J.E.

“…► The hydrolysis of sucrose was carried out over composite catalysts. ► The catalytic activity increases with the amount of USY and Beta zeolites dispersed in…”
Get full text

A model to design high-pressure processes towards an uniform temperature distribution by Otero, L., Ramos, A.M., de Elvira, C., Sanz, P.D.

“…A mathematical model has been developed to describe the phenomena of heat and mass transfer taking place during the high-pressure treatment of foods. It has…”
Get full text

The influence of finishing milling strategies on texture, roughness and dimensional deviations on the machining of complex surfaces by Ramos, A.M, Relvas, C, Simões, J.A

“…The objective of the study hereby presented consisted on the analysis of different finishing milling strategies of a complex geometry part containing concave…”
Get full text