Results 21 to 30 of about 2,264,089 (252)

Physical Ageing of Amorphous Indapamide Characterised by Differential Scanning Calorimetry

open access: yesPharmaceutics, 2020
The objective of this study was to characterise amorphous indapamide (IND) subjected to the physical ageing process by differential scanning calorimetry (DSC).
Agata Drogoń   +3 more
doaj   +1 more source

The application of microwave formulation and isothermal titration calorimetry for pharmaceutical compounds [PDF]

open access: yes
Solid dispersions are commonly used to overcome bioavailability issues of poorly water soluble drugs. Various preparation methods along with carrier systems have been used to develop solid dispersions.
Hussain, Talib
core   +3 more sources

Morphological and Thermoanalytical Study of Modified Avocado Seeds Starch with Lactic Acid

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2017
Avocado seeds starch was investigated after the modification with lactic acid using thermogravimetry and differential thermal analysis, differential scanning calorimetry, X-ray powder diffraction and scanning electron microscopy.
Camila Delinski Bet   +4 more
doaj   +1 more source

Purity determination of glutamic acid by DSC

open access: yesShipin yu jixie, 2023
Objective: The feasibility of the determination of glutamate purity was studied by differential scanning calorimetry. Methods: Indium and Zinc were used to correct the instrument parameters. Under the conditions of nitrogen atmosphere and flow rate of 50
MA Ying-nan   +5 more
doaj   +1 more source

COMPARATIVE KINETICS STUDY OF THE THERMAL AND THERMO-OXIDATIVE DEGRADATION OF A POLYSTYRENE-CLAY NANOCOMPOZITE BY TGA AND DSC [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2010
The methods of thermogravimetry (TGA) and differential scanning calorimetry (DSC) have been used to study the thermal and thermo-oxidative degradation of polystyrene (PS) and a PS-clay nanocomposite.
Ion Dranca   +3 more
doaj  

VARIATION IN ACTIVATION ENERGY AND NANOSCALE CHARACTERISTIC LENGTH AT THE GLASS TRANSITION [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2008
Differential scanning calorimetry has been used to study the α-relaxation (glass transition) in virgin polystyrene (PS), PS-clay nanocomposite, amorphous indomethacin (IM), maltitol (Mt) and glucose (Gl).
Ion Dranca
doaj  

Thermoanalytical Investigation of Terazosin Hydrochloride [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2013
Purpose: Thermal analysis (TGA, DTG and DTA) and differential scanning calorimetry (DSC) have been used to study the thermal behavior of terazosin hydrochloride (TER). Methods: Thermogravimetric analysis (TGA/DTG), differential thermal analysis (DTA) and
Mona Mohamed Abdel-Moety   +1 more
doaj   +1 more source

Characterization of ß-trypsin at acid pH by differential scanning calorimetry

open access: yesBrazilian Journal of Medical and Biological Research, 2003
Trypsin is a serino-protease with a polypeptide chain of 223 amino acid residues and contains six disulfide bridges. It is a globular protein with a predominance of antiparallel ß-sheet and helix in its secondary structure and has two domains with ...
E.R. Bittar   +5 more
doaj   +1 more source

IMPLICATIONS OF GLOBAL AND LOCAL MOBILITY IN AMORPHOUS EXCIPIENTS AS DETERMINED BY DSC AND TM DSC [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2009
The paper explores the use of differential scanning calorimetry (DSC) and temperature modulated differential scanning calorimetry (TM DSC) to study α- and β- processes in amorphous sucrose and trehalose.
Ion Dranca, Tudor Lupascu
doaj  

STANDARDS DEVELOPMENT FOR DIFFERENTIAL SCANNING CALORIMETRY

open access: yes, 1986
This article summarizes two studies made in preparation for standards development, by differential scanning calorimetry, for instruments such as scanning calorimeters, differential thermal analyzers, differential mechanical analyzers, and related thermal
Callanan, J.E.; Sullivan, S.A.; Vecchia, D.F.
core   +1 more source

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