نتایج جستجو برای: thermogram

تعداد نتایج: 221  

The objective of this study was to formulate and evaluate the drug-polymer interaction of mefenamic acid (MA) using two polymers with different characteristics as ethylcellulose (EC) and/or cellulose acetate phthalate (CAP). Microspheres were prepared by the modified emulsion solvent evaporation (MESE). The effect of drug-polymer interaction was studied for each of microspheres. Important param...

اکبری, جعفر, سعیدی, مجید, عنایتی فرد, رضا , محمدیان, لقمان, مرتضی سمنانی, کتایون,

Background and purpose: Solubility plays an important role in bioavailability of drugs. Any alter can cause changes in the physical and chemical properties of the drug release and consequently, changes in the bioavailability of the drug. It is necessary to recognize the best storage conditions to achieve desired drug release. Material and Methods: Carbamazepine tablets containing different ...

Journal: :International Journal of Pharmacy and Pharmaceutical Sciences 2021

Objective: The objective of the present work was to formulate solid dispersions simvastatin for enhancement its aqueous solubility and dissolution rate.
 Methods: In study, were prepared by Kneading Solvent evaporation methods. polymeric carriers like Polyethylene glycol (PEG) 6000 Polyvinyl Pyrrolidone (PVP) K30 used in different ratios (ratio drug: carrier 1:1, 1:2) dispersions. characte...

Journal: :Applied sciences 2023

Surface cracks are typical defects in high-speed rail (HSR) slab tracks, which can cause structural deterioration and reduce the service reliability of track system. However, question how to effectively detect quantify surface remains unsolved at present. In this paper, a novel crack-detection method based on infrared thermography is adopted rail-track slabs. method, thermogram acquired by an c...

Journal: :Vìsnik farmacìï 2021

The manufacturing process for soft dosage forms is always accompanied by the action of a certain temperature, which violation can lead not only to deterioration technological indicators, but also significantly affect pharmacological activity finished drug.Aim. To study water-soluble protein-polysaccharide complex (WSPPC) Pleurotus ostreatus (oyster mushroom) and ointment composition developed o...

Journal: :Frontiers in Earth Science 2021

Previous experiments indicated that infrared radiation temperature (IRT) was applied in monitoring rock stress or mass fracturing, and abnormal IRT phenomena preceding failure tectonic earthquakes were frequently reported. However, the characteristics of changing with fracturing frictional sliding are not clear, which leaves much uncertainties location pattern identification stress-produced IRT...

Journal: :IEEE open journal of instrumentation and measurement 2023

With an increase in the number of breast cancer cases worldwide, there is urgent need to develop techniques for early abnormality detection. Thermography known its potential detect abnormalities at stage. A novel threshold-based non-machine learning asymmetry analysis using textural features proposed Breast are indicated by regions elevated temperatures (hot-regions), usually, red colour thermo...

Journal: :Lebensmittel-Wissenschaft & Technologie 2022

Dietary fibers are often under-consumed worldwide, even though their health benefits already established in dietary guidelines, which recommend daily intake of 25–30 g. Increasing the supply fiber-enriched food products is a way to improve consumers’ intake. This study proposes development mixed sucrose/erythritol/fiber matrix, particulate as crystalline solid aggregate by co-crystallization pr...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2009
Peng Li Fabiana Y Oliva Athi N Naganathan Victor Muñoz

The small helical protein BBL has been shown to fold and unfold in the absence of a free energy barrier according to a battery of quantitative criteria in equilibrium experiments, including probe-dependent equilibrium unfolding, complex coupling between denaturing agents, characteristic DSC thermogram, gradual melting of secondary structure, and heterogeneous atom-by-atom unfolding behaviors sp...

2001
Hairong Qi Jonathan F. Head

Thermal infrared imaging has shown effective results as a diagnostic tool in breast cancer detection. It can be used as a complementary to traditional mammography. Asymmetry analysis are usually used to help detect abnormalities. However, in infrared imaging, this cannot be done without human interference. This paper proposes an automatic approach to asymmetry analysis in thermograms. It includ...

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