- Aquaculture Nutrition and Growth
- Quantum Dots Synthesis And Properties
- Chalcogenide Semiconductor Thin Films
- Reproductive biology and impacts on aquatic species
- Aquaculture disease management and microbiota
- Mycotoxins in Agriculture and Food
- Enzyme-mediated dye degradation
- Pediatric Pain Management Techniques
- Analytical Chemistry and Chromatography
- Seaweed-derived Bioactive Compounds
- Perovskite Materials and Applications
- Protein Hydrolysis and Bioactive Peptides
- Fungal Biology and Applications
- Microbial Metabolism and Applications
- Membrane Separation Technologies
- Veterinary medicine and infectious diseases
- Algal biology and biofuel production
- Nematode management and characterization studies
- Electrospun Nanofibers in Biomedical Applications
- Dermatology and Skin Diseases
- Potato Plant Research
- Phytochemical and Pharmacological Studies
- Soil Management and Crop Yield
- Copper-based nanomaterials and applications
- Pickering emulsions and particle stabilization
Universidad Autónoma de Chiriquí
2018-2021
Universidad Tecnológica de Panamá
2021
Canadian Food Inspection Agency
2007
Western Michigan University
2004-2006
University of Windsor
2004
LMU Klinikum
1992
München Klinik
1992
Universitat de Barcelona
1992
We studied the duration of action and permeability common analgesics local anesthetics applied dermally via new carriers—transfersomes—in rats humans. The therapeutic potential analgesic transfersomes was evaluated in Sprague-Dawley subjected to heat pressure stimuli. Results were compared with those obtained from administration lidocaine-containing standard liposomes. In rats, subcutaneous injections 2% lidocaine solution liposomal or transfersomal suspension resulted a strong initial...
Powder Mn2+ EPR spectra of 5-nm ZnS:Mn quantum dots have been analyzed in detail to account for all the observed fine spectral features. The same features are samples with low doping (0.003−0.008%), showing 10 weak forbidden transitions between six-line pattern MS = −1/2 1/2 transition six MI values. Spectral simulations performed Simfonia program parameters gxx 2.0064, gyy gzz 2.0066, D 37.4 × 10-4 cm-1, E 12.5 Axx 63.9 Ayy 64.0 and Azz 64.4 suggesting a lower than Td site symmetry doped...
Abstract A method using immunoaffinity column chromatography (IAC) and liquid (LC) for determination of zearalenone in cereal grains, animal feed, feed ingredients was collaboratively studied. The test portion is extracted by shaking with acetonitrilewater (90 + 10, v/v) sodium chloride. extract diluted applied to an column, the washed water or phosphatebuffered saline methanolwater (30 70, v/v), eluted methanol. eluate evaporated, residue dissolved mobile phase analyzed reversed-phase LC...
Abstract An interlaboratory trial for determination of zearalenone (ZON) in baby food and animal feed was conducted. The study involved 39 participants 16 European Union member states, as well Turkey, Uruguay, China, representing a cross-section industry, official control research institutes. method is based on immunoaffinity column cleanup followed by high-performance liquid chromatography using fluorimetry (HPLC-Fl). test portion the sample extracted with methanolwater (75 + 25, v/v)....
Se optimizaron condiciones para la producción de lacasa por Trametes villosa mediante metodología superficie respuesta: relación C:N, nivel Cu+2 (mM) y tiempo fermentación. El extracto crudo se inoculó en vinaza diluida al 25% evaluó el cambio algunos parámetros calidad agua residual. La optimización produjo un aumento actividad 2,86 veces con respecto medio no optimizado. observó reducción los valores DQO, fenoles color tratada 46,33%, 73,98% 52,87% respectivamente. pH aumentó 6,50 a 6,57...
Se evaluó el efecto de distintos niveles cobre (II) sobre la velocidad específica crecimiento Trametes villosa en medio PDA 4% y con 25% (v/v) vinaza. La se obtuvo a partir los datos área micelial ecuación para modelo logístico crecimiento. Las mejores condiciones fueron vinaza divalente 0,5 1,0 mM. Estos resultados indican que, acuerdo las cultivo utilizadas, ambos suplementos favorecen entregan información esencial desarrollo potenciales procesos reutilización valorización The effect of...