Items where Author is "Leharne, Stephen A."

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4-Methylurazole absorption alanin amino acid aminobutyric acid aqueous solution aqueous-solutions binder binders bioactivity block-copolymer micelles block-copolymers chains chemistry chitin chitosan chlorogenic acid chromatography co-crystals co-precipitation co-processing colloidal microgels Compensation analysis Differential scanning calorimetry complex characterization conductivity coprecipitation CP-MAS-NMR critical micelle concentration crushing strength crystallinity changes cyclodextrin decomposition Dehydrated phosphatidylcholines density functional theory desorption DFT DFT calculations Differential scanning calorimetry dimerization disintegrant disintegrants disintegration time DL-α-Aminobutyric acid DL-β-Aminobutyric acid DMAc drug-delivery drugs dry granulation DSC education environmental sciences excipients FT-IR FTIR FTIR spectra GABA gel formation Gemfibrozil glutathione high sensitivity differential scanning calorimetry Ibuprofen insulin IR IR spectroscopy isomers light scattering light-scattering liquid-chromatography low molecular weight chitosan lubricant macromolecules magnesium oxide magnesium silicate magnesium stearate maize starch mannitol MCHEM metal silicates Modernisation of higher education system in Serbia molecular mechanics molecular structure mucoadhesive N N-'-dicyclohexylcarbodiimide n-isopropylacrylamide nanoparticles NMR nonionic surfactant nonionic surfactants normal coordinate analysis oligochitosan oral insulin organic molecules organic-compounds oscillatory shear measurements particles peak fitting pedagogical principles permeability phase phase solubility Phase transitions Phospholipids plasticized PVC poly(ethylene oxide) polycyclic aromatic-hydrocarbons polyelectrolyte complex polymerization polymers pregelatinization Raman Raman spectra Raman spectroscopy remediation removal rhodanines sediments silica silver sites sodium dodecyl sulphate soil soil columns solubilization sorption sorption isotherm spectrum analysis stability stereo isomerism structural isomerism structural isomers surfactants systems TEMPUS TEMPUS project TGA thermal analysis thermal decomposition Thermal gravimetric analysis thermal stability Thermally stimulated depolarisation current spectroscopy thermodynamics thermogravimetric analysis thermogravimetry triblock copolymers tromethamine turbidity Urazole viscometry water XRPD γ-Aminobutyric acid

Number of items: 180.

4-Methylurazole

Ryall, John P., Dines, Trevor J., Chowdhry, Babur Z., Leharne, Stephen A. and Withnall, Robert (2010) Vibrational spectra and structures of urazole and 4-methylurazole: DFT calculations of the normal modes in aqueous solution and in the solid state, and the influence of hydrogen bonding. Chemical Physics, 373 (3). pp. 219-227. ISSN 0301-0104 (doi:https://doi.org/10.1016/j.chemphys.2010.05.014)

absorption

Rashid, Iyad, Daraghmed, Nidal H., Al Omari, Mahmoud M., Chowdhry, Babur Z., Leharne, Stephen A., Hodali, Hamdallah A. and Badwan, Adnan A. (2011) Chapter 7 - magnesium silicate. In: Brittain, Harry G., (ed.) Profiles of Drug Substances, Excipients, and Related Methodology. Profiles of Drug Substances, Excipients and Related Methodology, 36 . Elsevier Inc., USA, pp. 241-285. ISBN 978-0-12-387667-6 (doi:https://doi.org/10.1016/B978-0-12-387667-6.00007-5)

alanin

Cherry, Anthony J., Chowdhry, Babur Z., Leharne, Stephen A. and Antonijevic, Milan D. ORCID: 0000-0002-5847-7886 (2010) Thermal studies of L, D and β-alanine. In: Thermal Analysis Conference, 30-31 March 2010, Aldermaston, Suffolk, UK. (Unpublished)

amino acid

Cherry, Anthony J., Chowdhry, Babur Z., Leharne, Stephen A. and Antonijevic, Milan D. ORCID: 0000-0002-5847-7886 (2010) Application of thermal methods to the study of structural- and stereo-isomeric amino acids in the solid-state. Journal of Pharmacy and Pharmacology, 62 (10). pp. 1320-1321. ISSN 0022-3573 (Print), 2042-7158 (Online) (doi:https://doi.org/10.1111/j.2042-7158.2010.01178.x)

aminobutyric acid

Owusu-Ware, Samuel K., Chowdhry, Babur Z., Leharne, Stephen A. and Antonijevic, Milan D. ORCID: 0000-0002-5847-7886 (2010) Thermal kinetic studies of the isomers of aminobutyric acid. In: The Use of Thermal Methods in the Investigation of Biomaterials, 24 Nov 2010, Manchester, UK. (Unpublished)

aqueous solution

aqueous-solutions

Paterson, Iain F., Chowdhry, Babur Z. and Leharne, Stephen A. (2000) An investigation of adsorption at the air–water and soil–water interfaces for non-micellizing ethylene oxide–propylene oxide surfactants. Chemosphere, 40 (12). pp. 1399-1405. ISSN 0045-6535 (doi:https://doi.org/10.1016/S0045-6535(99)00280-5)

binder

Daraghmeh, Nidal, Rashid, Iyad, Al Omari, Mahmoud M.H., Leharne, Stephen A., Chowdhry, Babur Z. and Badwan, Adnan (2010) Preparation and characterization of a novel co-processed excipient of chitin and crystalline mannitol. Biomedical and Life Sciences: American Association of Pharmaceutical Scientists, 11 (4). pp. 1558-1571. ISSN 1530-9932 (Online) (doi:https://doi.org/10.1208/s12249-010-9523-8)

binders

Rashid, Iyad, Daraghmeh, Nidal, Al-Remawi, Mayyas, Leharne, Stephen A., Chowdhry, Babur Z. and Badwan, Adnan (2009) Characterization of chitin–metal silicates as binding superdisintegrants. Journal of Pharmaceutical Sciences, 98 (12). pp. 4887-4901. ISSN 0022-3549 (Print), 1520-6017 (Online) (doi:https://doi.org/10.1002/jps.21781)

bioactivity

Al-Kurdi, Zakieh I., Chowdhry, Babur Z., Leharne, Stephen A., Qinna, Nidal A., Al-Omari, Mahmoud M.H. and Badwan, Adnan A. (2015) Influence of glutathione on the bioactivity of subcutaneously or orally administered insulin to rats. Protein and Peptide Letters, 22 (6). pp. 489-496. ISSN 0929-8665 (Print), 1875-5305 (Online) (doi:https://doi.org/10.2174/0929866522666150421112645)

block-copolymer micelles

Paterson, Iain F., Chowdhry, Babur Z. and Leharne, Stephen A. (1999) Polycyclic aromatic hydrocarbon extraction from a coal tar-contaminated soil using aqueous solutions of nonionic surfactants. Chemosphere, 38 (13). pp. 3095-3107. ISSN 0045-6535 (doi:https://doi.org/10.1016/S0045-6535(98)00515-3)

block-copolymers

Paterson, Iain F., Chowdhry, Babur Z. and Leharne, Stephen A. (1999) Investigations of naphthalene solubilization in aqueous solutions of ethylene oxide-b-propylene oxide-b-ethylene oxide copolymers. Langmuir, 15 (19). pp. 6187-6194. ISSN 0743-7463 (Print), 1520-5827 (Online) (doi:https://doi.org/10.1021/la980964s)

chains

Woodward, Nicola C., Chowdhry, Babur Z., Snowden, Martin J. ORCID: 0000-0002-1087-2692 , Leharne, Stephen A., Griffiths, P.C. ORCID: 0000-0002-6686-1271 and Winnington, Angie L. (2003) Calorimetric investigation of the influence of cross-linker concentration on the volume phase transition of poly(N-isopropylacrylamide) colloidal microgels. Langmuir, 19 (8). pp. 3202-3211. ISSN 0743-7463 (Print), 1520-5827 (Online) (doi:https://doi.org/10.1021/la020881i)

chemistry

Antonijević, Milan D. ORCID: 0000-0002-5847-7886 , Jovančićević, Branimir, Gržetić, Ivan, Ivančev-Tumbas, Ivana, Anđelković, Tatjana, Popović, Ivanka, Matović, Zoran D., Marjanović, Vesna, Schwarzbauer, Jan, Čáslavský, Josef, Trebše, Polonca and Leharne, Stephen A. (2013) Modernisation of Post-Graduate Studies in Environmental Sciences - an example of TEMPUS project activities. In: 6th Symposium Chemistry and Environmental Protection – EnviroChem 2013, 21-24 May 2013, Vršac, Serbia. (Unpublished)

Antonijević, Milan D. ORCID: 0000-0002-5847-7886 , Ivančev-Tumbas, Ivana, Andjelković, Tatjana, Popović, Ivanka, Juranić, Ivan, Jovancicević, Branimir, Schwarzbauer, Jan and Leharne, Stephen A. (2011) Modernisation of post-graduate studies in chemistry - an example of TEMPUS project activities. In: EUROanalysis 2011. 16th European Conference on Analytical Chemistry - "Challenges in Modern Analytical Chemistry", 11–15 Sep 2011, Belgrade, Serbia. (Unpublished)

chitin

Daraghmeh, Nidal H., Chowdhry, Babur Z., Leharne, Stephen A., Al Omari, Mahmoud M. and Badwan, Adnan A. (2011) Chapter 2 - chitin. In: Brittain, Harry G., (ed.) Profiles of Drug Substances, Excipients and Related Methodology. Profiles of Drug Substances, Excipients and Related Methodology, 36 . Elsevier Inc., USA, pp. 37-102. ISBN 978-0-12-387667-6 ISSN 1871 5125 (Hardcover Series) (doi:https://doi.org/10.1016/B978-0-12-387667-6.00002-6)

chitosan

Cherry, Anthony J., Chowdhry, Babur Z., Leharne, Stephen A. and Antonijevic, Milan D. ORCID: 0000-0002-5847-7886 (2010) Application of thermal methods to the study of structural and stereo-isomeric amino acids in the solid-state. In: UK PharmSci 2010 The Science of Medicines, 1-3 Sep 2010, Nottingham, UK. (Unpublished)

chlorogenic acid

Owusu-Ware, Samuel K., Chowdhry, Babur Z., Leharne, Stephen A. and Antonijevic, Milan D. ORCID: 0000-0002-5847-7886 (2010) Thermal decomposition of chlorogenic acid in different atmospheres. Journal of Pharmacy and Pharmacology, 62 (10). pp. 1357-1358. ISSN 0022-3573 (Print), 2042-7158 (Online) (doi:https://doi.org/10.1111/j.2042-7158.2010.01178.x)

chromatography

co-crystals

Cherry, Anthony J., Chowdhry, Babur Z., Leharne, Stephen A. and Antonijevic, Milan D. ORCID: 0000-0002-5847-7886 (2010) Thermal analysis of a new co-crystal system. In: The Use of Thermal Methods in the Investigation of Biomaterials, 24 Nov 2010, Manchester, UK. (Unpublished)

co-precipitation

Rashid, Iyad, Al-Remawi, Mayyas, Leharne, Stephen A., Chowdhry, Babur Z. and Badwan, Adnan (2011) A novel multifunctional pharmaceutical excipient: Modification of the permeability of starch by processing with magnesium silicate. International Journal of Pharmaceutics, 411. pp. 18-26. ISSN 0378-5173 (online) (doi:https://doi.org/10.1016/j.ijpharm.2011.03.011)

co-processing

colloidal microgels

Woodward, Nicola C., Chowdhry, Babur Z., Leharne, Stephen A. and Snowden, Martin J. ORCID: 0000-0002-1087-2692 (2000) The interaction of sodium dodecyl sulphate with colloidal microgel particles. European Polymer Journal, 36 (7). pp. 1355-1364. ISSN 0014-3057 (doi:https://doi.org/10.1016/S0014-3057(99)00207-4)

Compensation analysis Differential scanning calorimetry

Owusu-Ware, Samuel K., Chowdhry, Babur, Leharne, Stephen A. and Antonijevic, Milan D. ORCID: 0000-0002-5847-7886 (2013) Novel analytical approaches for the study of mobility and relaxation phenomena in positional isomers of GABA. Physical Chemistry Chemical Physics, 15 (46). pp. 20046-20053. ISSN 1463-9076 (Print), 1463-9084 (Online) (doi:https://doi.org/10.1039/C3CP52670D)

complex characterization

Al Omari, Mahmoud M., Daraghmeh, Nidal H., El-Barghouthi, Musa I., Zughul, Mohammad B., Chowdhry, Babur Z., Leharne, Stephen A. and Badwan, Adnan A. (2009) Novel inclusion complex of ibuprofen tromethamine with cyclodextrins: Physico-chemical characterization. Journal of Pharmaceutical and Biomedical Analysis, 50 (3). pp. 449-458. ISSN 0731-7085 (doi:https://doi.org/10.1016/j.jpba.2009.05.031)

conductivity

coprecipitation

CP-MAS-NMR

critical micelle concentration

Paterson, Iain F., Chowdhry, Babur Z., Carey, Paula J. and Leharne, Stephen A. (1999) Examination of the adsorption of ethylene oxide–propylene oxide triblock copolymers to soil. Journal of Contaminant Hydrology, 40 (1). pp. 37-51. ISSN 0169-7722 (doi:https://doi.org/10.1016/S0169-7722(99)00034-0)

crushing strength

Rashid, Iyad, Daraghmeh, Nidal, Al-Remawi, Mayyas, Leharne, Stephen A., Chowdhry, Babur Z. and Badwan, Adnan (2010) Characterization of the impact of magnesium stearate lubrication on the tableting properties of chitin-Mg silicate as a superdisintegrating binder when compared to Avicel (R) 200. Powder Technology, 203 (3). pp. 609-619. ISSN 0032-5910 (doi:https://doi.org/10.1016/j.powtec.2010.06.028)

crystallinity changes

Leharne, Stephen A., Park, Geoffrey S. and Norman, Ronald H. (1979) Slow elastic modulus changes in plasticised poly (vinyl chloride). British Polymer Journal, 11 (1). pp. 7-12. ISSN 1934-256X (Online) (doi:https://doi.org/10.1002/pi.4980110103)

cyclodextrin

decomposition

Dehydrated phosphatidylcholines

Owusu-Ware, Samuel K., Chowdhry, Babur Z., Leharne, Stephen A. and Antonijevic, Milan D. ORCID: 0000-0002-5847-7886 (2016) Phase behaviour of dehydrated phosphatidylcholines. Journal of Thermal Analysis and Calorimetry, 127 (1). pp. 415-421. ISSN 1388-6150 (Print), 1572-8943 (Online) (doi:https://doi.org/10.1007/s10973-016-5957-x)

density functional theory

Ryall, John R., Dines, Trevor J., Chowdhry, Babur Z., Leharne, Stephen A. and Withnall, Robert (2011) Vibrational spectra and structures of the anions of urazole and 4-methylurazole: DFT calculations of the normal modes and the influence of hydrogen bonding. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 78 (3). pp. 918-925. ISSN 1386-1425 (doi:https://doi.org/10.1016/j.saa.2010.10.028)

desorption

DFT

Jabeen, Saima, Dines, Trevor J., Leharne, Stephen A., Withnall, Robert and Chowdhry, Babur Z. (2010) A vibrational spectroscopic investigation of rhodanine and its derivatives in the solid state. Journal of Raman Spectroscopy, 41 (10). pp. 1306-1317. ISSN 0377-0486 (doi:https://doi.org/10.1002/jrs.2573)

DFT calculations

Chowdhry, Babur Z., Dines, Trevor J., Leharne, Stephen A., Ryall, John P., Shadi, Iqbal T. and Withnall, Robert (2011) Vibrational spectroscopy and DFT calculations of N,N′-dicyclohexylcarbodiimide. Journal of Raman Spectroscopy, 42 (2). pp. 230-238. ISSN 0377-0486 (doi:https://doi.org/10.1002/jrs.2674)

Differential scanning calorimetry

dimerization

Jabeen, Saima, Dines, Trevor J., Withnall, Robert, Leharne, Stephen A. and Chowdhry, Babur Z. (2009) Surface-enhanced Raman scattering studies of rhodanines: Evidence for substrate surface-induced dimerization. Physical Chemistry Chemical Physics, 11 (34). pp. 7476-7483. ISSN 1463-9076 (Print), 1463-9084 (Online) (doi:https://doi.org/10.1039/b905008f)

disintegrant

disintegrants

disintegration time

DL-α-Aminobutyric acid

DL-β-Aminobutyric acid

DMAc

drug-delivery

Cherry, Anthony J., Chowdhry, Babur Z., Leharne, Stephen A. and Antonijevic, Milan D. ORCID: 0000-0002-5847-7886 (2010) Application of thermal methods to the study of structural and stereo-isomeric amino acids in the solid-state. In: UK PharmSci 2010 The Science of Medicines, 1-3 Sep 2010, Nottingham, UK. (Unpublished)

drugs

dry granulation

DSC

education

environmental sciences

excipients

FT-IR

FTIR

FTIR spectra

GABA

gel formation

Gemfibrozil

glutathione

high sensitivity differential scanning calorimetry

Ibuprofen

insulin

Al-Kurdi, Zakieh, Chowdhry, Babur Z., Leharne, Stephen A., Omari, Mahmoud and Badwan, Adnan (2015) Low molecular weight chitosan–insulin polyelectrolyte complex: characterization and stability studies. Marine Drugs, 13 (4). pp. 1765-1784. ISSN 1660-3397 (doi:https://doi.org/10.3390/md13041765)

IR

IR spectroscopy

isomers

light scattering

light-scattering

liquid-chromatography

Paterson, Iain F., Chowdhry, Babur Z. and Leharne, Stephen A. (1999) Predicting surfactant modified soil/water distribution coefficients using micellar HPLC. Chemosphere, 38 (2). pp. 263-273. ISSN 0045-6535 (doi:https://doi.org/10.1016/S0045-6535(98)00193-3)

low molecular weight chitosan

lubricant

macromolecules

magnesium oxide

magnesium silicate

magnesium stearate

maize starch

mannitol

MCHEM

metal silicates

Modernisation of higher education system in Serbia

molecular mechanics

molecular structure

mucoadhesive

Cherry, Anthony J., Chowdhry, Babur Z., Leharne, Stephen A. and Antonijevic, Milan D. ORCID: 0000-0002-5847-7886 (2010) Application of thermal methods to the study of structural and stereo-isomeric amino acids in the solid-state. In: UK PharmSci 2010 The Science of Medicines, 1-3 Sep 2010, Nottingham, UK. (Unpublished)

N

N-'-dicyclohexylcarbodiimide

n-isopropylacrylamide

nanoparticles

NMR

nonionic surfactant

nonionic surfactants

normal coordinate analysis

oligochitosan

oral insulin

organic molecules

organic-compounds

oscillatory shear measurements

particles

peak fitting

Owusu-Ware, Samuel, Chowdhry, Babur Z., Leharne, Stephen A. and Antonijevic, Milan D. ORCID: 0000-0002-5847-7886 (2010) Deconvolution of complex TG-DTG data: applications in pharmaceutical systems. In: V Congress of Pharmacists of Serbia, 10-17 Oct 2010, Belgrade, Serbia. (Unpublished)

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