Release kinetics
Design and Characterization of Bioactive Bilayer Films: Release Kinetics of Isopropyl Palmitate
... the release kinetics of isopropyl palmitate, the major compound of the licorice essential oil, was evaluated by HPLC-DAD (high-performance liquid chromatography coupled to diode-array ...The release ...
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Controlled release system for ametryn using polymer microspheres: Preparation, characterization and release kinetics in water
... The release profile of ametryn was modified by encapsulation in the microparticles, which provided a slower and more sustained release compared to the release kinetics of the free ...tryn ...
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ANIMAL MANURE PHOSPHORUS CHARACTERIZATION BY SEQUENTIAL CHEMICAL FRACTIONATION, RELEASE KINETICS AND
... Phosphate release kinetics from manures are of global interest because sustainable plant nutrition with phosphate will be a major concern in the future. Although information on the bioavailability and ...
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Fabrication and Characterization of Gliclazide Loaded Microcapsules
... percentage release, entrapment efficiency and drug release varied with increasing drug polymer ...of release kinetics revealed that the drug release from microcapsules followed a ...
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Mat. Res. vol.20 número2
... drug release kinetics, and analysis of cell bioactivity showed that the resultant scafolds had highly interconnected pores, gradient drug distribution and graded porous micro-architecture, similar swelling ...
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Rev. Bras. Cienc. Farm. vol.39 número3
... TPH release was also observed with 1:2 polymer ratio mixture matrix after 380 min, which led to a final theophylline release rate higher than that observed in xanthan gum tablets, yielding a consequent ...
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Mucoadhesive Microcapsules of Indomethacin: Evaluation for Controlled Release and Ulcerogenic Activity
... for release kinetics and ulcerogenic ...Indomethacin release from these mucoadhesive microcapsules was found to be slow and extended over longer periods of time and depended on the composition of ...
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Braz. J. Pharm. Sci. vol.47 número3
... In a swellable matrix, swelling of the polymer matrix and drug loading affect the drug release kinetics (Grassi et al., 2003). The swelling behavior depends largely on the number of intermolecular bonds per ...
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Anti-sessile bacterial and cytocompatibility properties of CHX-loaded nanohydroxyapatite
... The release of CHX from CHX-loaded nanoHA discs showed a fast initial rate followed by slower release kinetics, substantiating a system constrained by dilution and diffusion-limiting ...
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KINETICS OF K RELEASE FROM SOILS OF BRAZILIAN COFFEE REGIONS: EFFECT OF ORGANIC ACIDS
... K release, with similar rates for all fractions and independent of the presence of citrate or oxalate in the extractant ...K release rates increased when extractions were performed with citrate solution, ...
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Layered Double Hydroxides as Hosting Matrices for Storage and Slow Release of Phosphate Analyzed by Stirred-Flow Method
... P release kinetics was conducted with the prepared ...The release kinetics tests were performed in water by the stirred-flow method to verify the P release profile from LDHs ...P ...
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Nutritional value of forage species from the Central Highlands Region of Mexico at different stages of maturity
... degradation kinetics and nutritional characteristics of tropical climate forages are not available in tables of current feeding systems because they mainly contain information from temperate climate ...
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PLGA nanoparticles for peptide receptor radionuclide therapy of neuroendocrine tumors: a novel approach towards reduction of renal radiation dose.
... in-vitro release kinetics indicates a higher drug-release rate with PLGA 75:25 nanoparticles in comparison to PLGA 50:50 nanoparticles (p value ...hour release of uncoated and PEG coated PLGA ...
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Formulation and Evaluation of a Nanoparticulate System for the Treatment of Lung Cancer
... vitro release of all drug loaded batches in pH ...bi-phasic release pattern with and initial burst effect followed by a sustained ...The release kinetics studies showed that the release ...
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Desenvolvimento experimental e simulação computacional de materiais poliméricos naturais para aplicações em Química Medicinal como “Drug Delivery Systems”
... The structures were produced departing from cellulose Kraft pulps, physically and chemically modified, to obtain cellulose based building blocks, with different sizes and functionalities. The experimental plan design ...
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Development and characterization of cefoxitin loaded D,L-PLA nanoparticles
... Nanoparticles containing cefoxitin (CEF) made of D,L-PLA (PLA) were designed by a multiple emulsion/solvent evaporation method. The particles were extensively evaluated in relation to morphology, encapsulation eficiency, ...
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Drying kinetics of ‘babassu’ mesocarp
... flours dried in oven and solar dryer varied from 4.62 to 8.07%, being within the RDC standards nº 263/2005 of ANVISA, which requires maximum water content of 15% for flours obtained from seed parts (BRASIL, 2005). This ...
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Drying kinetics of atemoya pulp
... The suspension was spread on stainless-steel trays forming a foam layer with different thicknesses (0.5, 1.0 and 1.5 cm), measured with a caliper. Then, they were placed in a forced- air oven at temperatures of 60, 70 ...
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Timed Release of Valsartan from Programmable Release Capsules: Importance of Plasticizers
... controlled release coated systems. These affected the release of valsartan from the ...drug release with lag ...the release media, assuring mechanically resistant coatings during drug ...
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Effects of heat treatment and storage temperature on the use of açaí drink by nutraceutical and beverage industries
... The temperature and time effect on the anthocyanin stability in açai drinks was evaluated at three different temperatures: 0, 25, and 40 °C. At all temperatures tested, the decrease of anthocyanins against time was ...
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