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Mohammadi, Ali, Haririan, I, Rezanour, I, Ghiasi, L, Walker, Roderick B. A stability-indicating high performance liquid chromatographic assay for the determination of orlistat in capsules. 2006.
Webster, Jessica A, Dowse, Roslind, Walker, Roderick B. Taylor and Francis Online; 1998. In vitro release of amoxycillin from lipophilic suppositories.
Webster, Jessica A, Dowse, Roslind, Walker, Roderick B. Sabinet; 1996. Suppositories: An underutilized dosage form.
Smith, Eric W, Walker, Roderick B, Haigh, John M, Kanfer, Isadore. Evaluation of the proposed FDA pilot-dose response methodology for topical corticosteroid bioeqivalence testing [authors' reply in Letters to the Editor]. 1998.
Walker, Roderick B, Kanfer, Isadore. Sensitive high-performance liquid chromatographic determination of cyclizine and its demethylated metabolite, norcyclizine, in biological fluids using coulometric detection. 1995.
Mohammadi, Ali, Kanfer, Isadore, Sewram, V, Walker, Roderick B. An LC-MS-MS method for the determination of cyclizine in human serum. 2005.
Demana, Patrick H, Smith, Eric W, Walker, Roderick B, Haigh, John M, Kanfer, Isadore. Evaluation of the proposed FDA pilot-dose response methodology for topical corticosteroid bioequivalence testing. 1997.
Kanfer, Isadore, Walker, Roderick B. Elsevier; 1996. Pharmacokinetics of cyclizine following intravenous administration to human volunteers.
Verbeeck, R K, Kanfer, Isadore, Walker, Roderick B. Generic substitution: the use of medicinal products containing different salts and implications for safety and efficacy. 2006.
Walker, Roderick B, Kanfer, Isadore, Skinner, Michael F. Taylor and Francis Online; 2006. Bioequivalence assessment of generic products an innovative South African approach.
Mohammadi, I, Kanfer, Isadore, Walker, Roderick B. A capillary zone electrophoresis (CZE) method for the determination of cyclizine hydrochloride in tablets and suppositories. 2004.
Nkanga, Christian I, Noundou, Xavier S, Walker, Roderick B, Krause, Rui W M. Sabinet; 2019. Co-encapsulation of rifampicin and isoniazid in crude soybean lecithin liposomes.
Bapolisi, Alain M, Nkanga, Christian I, Walker, Roderick B, Krause, Rui W M. Simultaneous liposomal encapsulation of antibiotics and proteins: co-loading and characterization of rifampicin and Human Serum Albumin in soy-liposomes. 2020.
Okafor, Nnamdi Ikemefuna, Nkanga, Christian I, Walker, Roderick B, Noundou, Xavier S, Krause, Rui W M. SpringerLink; 2020. Encapsulation and physicochemical evaluation of efavirenz in liposomes.
Nkanga, Christian I, Roth, Michael, Walker, Roderick B, Noundou, Xavier S, Krause, Rui W M. American Scientific Publishers; 2020. Co-loading of isoniazid-grafted phthalocyanine-in-cyclodextrin and rifampicin in crude soybean lecithin liposomes: Formulation, spectroscopic and biological characterization.
Ezekiel, Charles I, Bapolisi, Alain M, Walker, Roderick B, Krause, Rui W M. MDPI; 2021. Ultrasound-Triggered Release of 5-Fluorouracil from Soy Lecithin Echogenic Liposomes.
Witika, Bwalya A, Smith, Vincent J, Walker, Roderick B. MDPI; 2020. A comparative study of the effect of different stabilizers on the critical quality attributes of self-assembling nano co-crystals.
Witika, Bwalya A, Stander, Jessé-Clint, Smith, Vincent J, Walker, Roderick B. MDPI; 2021. Nano Co-Crystal Embedded Stimuli-Responsive Hydrogels: A Potential Approach to Treat HIV/AIDS.
Witika, Bwalya A, Smith, Vincent J, Walker, Roderick B. MDPI; 2021. Top-Down Synthesis of a Lamivudine-Zidovudine Nano Co-Crystal.
Mohammadi, Ali, Alizadeh, Taher, Dinarvand, Rassoul, Ganjali, Mohammed M, Walker, Roderick B. Synthesis of molecularly imprinted polymer for selective solid-phase extraction of Salbutamol from urine samples. 2009.
Nkanga, Christian I, Isaacs, Michelle, Noundou, Xavier S, Krause, Rui W M, Walker, Roderick B. Preparation and characterization of isoniazid-loaded crude soybean lecithin liposomes. 2017.
Brown, Michael E, Antunes, Edith M, Glass, Beverley M, Lebete, Mosimotsana L, Walker, Roderick B. SpringerLink; 1999. DSC screening of potential prochlorperazine-excipient interactions in preformulation studies.
Kanfer, Isadore, Skinner, Michael F, Walker, Roderick B. Analysis of macrolide antibiotics. 1998.
Makoni, Pedzisai A, Kasongo, Kasongo W, Walker, Roderick B. MDPI; 2019. Short term stability testing of efavirenz-loaded solid lipid nanoparticle (SLN) and nanostructured lipid carrier (NLC) dispersions.
Makoni, Pedzisai A, Kasongo, Kasongo W, Walker, Roderick B. Avoxa - Mediengruppe Deutscher Apotheker GmbH; 2020. Preformulation studies of efavirenz with lipid excipients using thermal and spectroscopic techniques.
Witika, Bwalya A, Makoni, Pedzisai A, Matafwali, Scott K, Chabalenge, Billy, Mwila, Chiluba, Kalungia, Aubrey C, Nkanga, Christian I, Bapolisi, Alain M, Walker, Roderick B. MDPI; 2020. Biocompatibility of biomaterials for nanoencapsulation: Current approaches.
Witika, Bwalya A, Smith, Vincent J, Walker, Roderick B. Quality by Design Optimization of Cold Sonochemical Synthesis of Zidovudine-Lamivudine Nanosuspensions:. 2020.
Veerubhotla, Krishna, Walker, Roderick B. Application of quality by design principles for optimizing process variables of Extrusion and Spheronization of a Captopril Pellet Formulation:. 2020.
Mwila, Chiluba, Walker, Roderick B. MDPI; 2020. Improved Stability of Rifampicin in the Presence of Gastric-Resistant Isoniazid Microspheres in Acidic Media.
Witika, Bwalya A, Walker, Roderick B. Avoxa - Mediengruppe Deutscher Apotheker GmbH; 2021. Preformulation characterization and identification of excipients for nevirapine loaded niosomes.
Melamane, Siyabonga, Walker, Roderick B, Khamanga, Sandile M. Taylor and Francis Online; 2020. Formulation optimization of smart thermosetting lamotrigine loaded hydrogels using response surface methodology, box benhken design and artificial neural networks.
Makoni, Pedzisai A, Ranchhod, Janeeta, Khamanga, Sandile M, Walker, Roderick B. Elsevier; 2020. The use of quantitative analysis and Hansen solubility parameter predictions for the selection of excipients for lipid nanocarriers to be loaded with water soluble and insoluble compounds.
Makoni, Pedzisai A, Khamanga, Sandile M, Walker, Roderick B. Elsevier; 2021. Muco-adhesive clarithromycin-loaded nanostructured lipid carriers for ocular delivery: Formulation, characterization, cytotoxicity and stability.
Mazonde, Priveledge, Khamanga, Sandile M, Walker, Roderick B. MDPI; 2020. Design, Optimization, Manufacture and Characterization of Efavirenz-Loaded Flaxseed Oil Nanoemulsions.
Mohammadi, Ali, Kazemipour, Maryam, Kazemipour, Maryam, Walker, Roderick B, Ansari, Mehdi. Taylor and Francis Online; 2015. Amoxicillin removal from aqueous media using multi-walled carbon nanotubes.
Naeemy, Ali, Mohammadi, Ali, Bakhtiari, Hediech, Ashouri, Nasim, Walker, Roderick B. Wiley Library Online; 2014. Electro‐oxidation of acetaminophen on nickel/poly (o‐aminophenol)/multi‐walled carbon nanotube nanocomposite modified graphite electrode..
Assi, Navid, Mohammadi, Ali, Sadr Manuchehri, Q, Walker, Roderick B. Taylor and Francis Online; 2015. Synthesis and characterization of ZnO nanoparticle synthesized by a microwave-assisted combustion method and catalytic activity for the removal of ortho-nitrophenol.
Yaripour, Saeid, Mohammadi, Ali, Esfanjani, Isa, Walker, Roderick B, Nojavan, Saeed. University of Mainz; 2018. Quantitation of zolpidem in biological fluids by electro-driven microextraction combined with HPLC-UV analysis.
Fauzee, Ayesha F B, Walker, Roderick B. Taylor and Francis Online; 2020. The impact of formulation variables on the optimization of pilot scale clobetasol 17-propionate creams.
Mohammadi, Ali, Esmaeili, Farnaz, Dinarvand, Rassoul, Atyabi, Fatemeh, Walker, Roderick B. Simultaneous determination of irinotecan hydrochloride and its related compounds by high performance liquid chromatography using ultraviolet detection. 2010.
Mills, E J, Schabas, W A, Volmink, J, Walker, Roderick B, Ford, N, Katabira, E, Anema, A, Joffres, M, Cahn, P, Montaner, J. Should active recruitment of health workers from sub-Saharan Africa be viewed as a crime?. 2008.
Attaran, Amir, Walker, Roderick B. Shoppers Drug Mart or poachers Drug Mart?. 2008.
Mohammadi, Ali, Rezanour, Nasrin, Ansari Dogaheh, M, Walker, Roderick B. Development of a stability-indicating high performance liquid chromatographic method for the analysis of topiramate and dissolution rate testing in topiramate tablets. .
Kasongo, Kasongo W, Pardeike, Jana, Muller, Rainer H, Walker, Roderick B. Elsevier; 2011. Selection and characterization of suitable lipid excipients for use in the manufacture of didanosine-loaded solid lipid nanoparticles and nanostructured lipid carriers.
Sharma, Renuka, Walker, Roderick B, Pathak, Kamla. Evaluation of the kinetics and mechanism of drug release from Econazole nitrate nanosponge loaded Carbapol Hydrogel. 2011.
Kasongo, Kasongo W, Jansch, Mirko, Müller, Rainer H, Walker, Roderick B. Taylor and Francis Online; 2011. Evaluation of the in vitro differential protein adsorption patterns of didanosine-loaded nanostructured lipid carriers (NLCs) for potential targeting to the brain.
Chaibva, Faith A, Walker, Roderick B. Analytical methods for the quantitative determination of oxytocin. 2010.
Moghaddam, Abdolmajid B, Mohammadi, Ali, Mohammadi, Somaye, Rayeji, Danyal, Dinarvand, Rassoul, Baghi, Mansoureh, Walker, Roderick B. The determination of acetaminophen using a carbon nanotube: graphite-based electrode. 2010.
Kasongo, Kasongo W, Müller, Rainer H, Walker, Roderick B. Taylor and Francis Online; 2012. The use of hot and cold high pressure homogenization to enhance the loading capacity and encapsulation efficiency of nanostructured lipid carriers for the hydrophilic antiretroviral drug, didanosine for potential administration to paediatric patients.
Mohammadi, Ali, Esimaeili, Farnaz, Dinarvand, Rasoul, Atyabi, Fatemeh, Walker, Roderick B. Oxford University Press; 2009. Development and validation of a stability-indicating method for the quantitation of paclitaxel in pharmaceutical dosage forms.
Khamanga, Sandile M, Walker, Roderick B. Elsevier; 2011. The use of experimental design in the development of an HPLC–ECD method for the analysis of captopril.
King’ori, Loti D, Walker, Roderick B. The use of response surface methodology to evaluate the impact of level 2 SUPAC–IR changes on the in vitro release of metronidazole and ranitidine from a fixed-dose combination tablet. 2012.
Wa Kasongo, Kasongo, Shegokar, Ranjita, Müller, Rainer H, Walker, Roderick B. Taylor and Francis Online; 2011. Formulation development and in vitro evaluation of didanosine-loaded nanostructured lipid carriers for the potential treatment of AIDS dementia complex.
Mohammadi, Ali, Amini, Mohsen, Hamedani, Moteza P, Torkabadi, Hossein H, Walker, Roderick B. Study of the formation of artifacts following Dichloromethane reaction with some nitrogenous drugs. 2008.
Mohammadi, Ali, Haririan, I, Rezanour, Nasrin, Ghiasi, L, Walker, Roderick B. Elsevier; 2006. A stability-indicating high performance liquid chromatographic assay for the determination of orlistat in capsules.
Walker, Roderick B, Haigh, John M, Smith, Eric W. Application of the Minolta chromameter to the assessment of corticosteroid-induced skin blanching. 2000.
Anoopkumar-Dukie, Shailendra, Walker, Roderick B, Daya, Santylal. Oxford University Press; 2001. A sensitive and reliable method for the detection of lipid peroxidation in biological tissues.
Mohammadi, Ali, Rezanour, N, Ansari Dogaheh, M, Ghorbani Bidkorbeh, F, Hashem, M, Walker, Roderick B. A stability-indicating high performance liquid chromatographic (HPLC) assay for the simultaneous determination of atorvastatin and amlodipine in commercial tablets. 2007.
Maharaj, Deepa S, Walker, Roderick B, Glass, Beverley D, Daya, Santylal. 6-Hydroxymelatonin protects against cyanide induced oxidative stress in rat brain homogenates. 2003.
Chaibva, Faith A, Walker, Roderick B. Development and validation of a stability-indicating analytical method for the quantitation of oxytocin in pharmaceutical dosage forms. 2006.
Lambat, Zaynab Y, Conrad, Natasha, Anoopkumar-Dukie, Shailendra, Walker, Roderick B, Daya, Santylal. SpringerLink; 2000. An investigation into the neuroprotective properties of ibuprofen.
Shipton, Thomas A, Britz, Peter J, Walker, Roderick B. Wiley Library Online; 2002. An assessment of the efficacy of two lysine microencapsulation techniques to determine the quantitative lysine requirement of the South African abalone, Haliotis midae L.
Maharaj, Deepa S, Anoopkumar-Dukie, Shailendra, Glass, Beverley D, Antunes, Edith M, Lack, Barbara A, Walker, Roderick B, Daya, Santylal. Wiley Library Online; 2002. The identification of the UV degradants of melatonin and their ability to scavenge free radicals.
Walker, Roderick B. Sabinet; 2006. Spotlight on research: 50 years of Pharmaceutical Sciences Research Excellence Faculty of Pharmacy Rhodes University.
Daya, Santylal, Walker, Roderick B, Glass, Beverley D, Anoopkumar-Dukie, Shailendra. Wiley Library Online; 2001. The effect of variations in pH and temperature on stability of melatonin in aqueous solution.
Chaibva, Faith A, Walker, Roderick B. The comparison of in vitro release methods for the evaluation of oxytocin release from Pluronic® F127 parenteral formulations. 2007.
Daya, Santylal, Walker, Roderick B, Anoopkumar-Dukie, Shailendra. SpringerLink; 2000. Cyanide-induced free radical production and lipid peroxidation in rat brain homogenate is reduced by aspirin.
Walker, Roderick B, Smith, Eric W. Role of percutaneous penetration enhancers. 1996.
Smith, Eric W, Haigh, John M, Walker, Roderick B. Analysis of chromameter results obtained from corticosteroid-induced skin blanching. I. Manipulation of data. 1998.
Anoopkumar-Dukie, Shailendra, Glass, Beverley D, Walker, Roderick B, Daya, Santylal. Wiley Library Online; 2000. Melatonin alters the photodegradation of paracetamol.
Manda, Arthur, Walker, Roderick B, Khamanga, Sandile M. MDPI; 2019. An artificial neural network approach to predict the effects of formulation and process variables on prednisone release from a multipartite system.
Makoni, Pedzisai A, Khamanga, Sandile M, Kasongo, Kasongo W, Walker, Roderick B. Avoxa - Mediengruppe Deutscher Apotheker GmbH; 2018. The use of experimental design for the development and validation of an HPLC-ECD method for the quantitation of efavirenz.
Mukozhiwa, S Y, Khamanga, Sandile M, Walker, Roderick B. Avoxa - Mediengruppe Deutscher Apotheker GmbH; 2017. The use of experimental design for the development of a capillary zone electrophoresis method for the quantitation of captopril.
Ntemi, Pascal V, Walker, Roderick B, Khamanga, Sandile M. Avoxa - Mediengruppe Deutscher Apotheker GmbH; 2019. Design, evaluation and optimization of taste masked clarithromycin powder.
Chikukwa, Mellisa T R, Walker, Roderick B, Khamanga, Sandile M. MDPI; 2020. Formulation and Characterisation of a Combination Captopril and Hydrochlorothiazide Microparticulate Dosage Form.
Khamanga, Sandile M, Walker, Roderick B. Taylor and Francis Online; 2006. Evaluation of rate of swelling and erosion of verapamil (VRP) sustained-release matrix tablets.
Chaibva, Faith A, Khamanga, Sandile M, Walker, Roderick B. Taylor and Francis Online; 2010. Swelling, erosion and drug release characteristics of salbutamol sulfate from hydroxypropyl methylcellulose-based matrix tablets.
Khamanga, Sandile M, Parfitt, Natalie R, Nyamuzhiwa, Tsitsi, Haidula, Hendrina, Walker, Roderick B. The evaluation of Eudragit microcapsules manufactured by solvent evaporation using USP Apparatus 1. 2009.
Khamanga, Sandile M, Walker, Roderick B. The effects of buffer molarity, agitation rate and mesh size on verapamil release from modified release mini-tablets using USP Apparatus 3. 2007.
Khamanga, Sandile M, Walker, Roderick B. Dissolution Technologies Inc.; 2011. Drug transport mechanisms from carbopol/eudragit verapamil sustained-release tablets.
Mwila, Chiluba, Khamanga, Sandile M M, Walker, Roderick B. Dissolution Technologies Inc.; 2016. Development and assessment of a USP Apparatus 3 dissolution test method for sustained-release Nevirapine matrix tablets.
Khamanga, Sandile M, Walker, Roderick B. In vitro dissolution kinetics of Captopril from microspheres manufactured by solvent evaporation. 2012.
Khamanga, Sandile M, Walker, Roderick B. Taylor and Francis Online; 2012. The use of response surface methodology in the evaluation of captopril microparticles manufactured using an oil in oil solvent evaporation technique.
Fauzee, Ayesha F B, Khamanga, Sandile M, Walker, Roderick B. Taylor and Francis Online; 2014. The impact of manufacturing variables on in vitro release of clobetasol 17-propionate from pilot scale cream formulations.
Witika, Bwalya A, Walker, Roderick B. Avoxa - Mediengruppe Deutscher Apotheker GmbH; 2019. Development, manufacture and characterization of niosomes for the delivery for nevirapine.
Kleyi, Phumelele, Walmsley, Ryan S, Gundhla, Isaac Z, Walmsley, Tara A, Jauka, Tembisa I, Dames, Joanna F, Walker, Roderick B, Torto, Nelson, Tshentu, Zenixole R. African Journals Online; 2012. Syntheses, protonation constants and antimicrobial activity of 2-substituted N-alkylimidazole derivatives.
Walker, Roderick B. Sabinet; 2017. Academy of Pharmaceutical Sciences.
Veerubhotla, Krishna, Walker, Roderick B. Indian Pharmaceutical Association; 2019. Development and Validation of a Stability-indicating RP-HPLC Method Using Quality by Design for Estimating Captopril.
Mohammadi, Ali, Mohammadi, Somayeh, Moghaddam, Bayandori A, Masoumi, Vahideh, Walker, Roderick B. Oxford University Press; 2014. Electropolymerized Fluorinated Aniline-Based Fiber for Headspace Solid-Phase Microextraction and Gas Chromatographic Determination of Benzaldehyde in Injectable Pharmaceutical Formulations.
King'ori, Loti D, Walker, Roderick B. Asian Publication Corporation; 2014. HPLC method for simultaneous analysis of ranitidine and metronidazole in dosage forms.
Witika, Bwalya A, Makoni, Pedzisai A, Matafwali, Scott K, Mweetwa, Larry L, Shandele, Ginnethon C, Walker, Roderick B. MDPI; 2021. Enhancement of Biological and Pharmacological Properties of an Encapsulated Polyphenol: Curcumin.
Witika, Bwalya A, Makoni, Pedzisai A, Mweetwa, Larry L, Ntemi, Pascal V, Chikukwa, Mellisa T R, Matafwali, Scott K, Mwila, Chiluba, Mudenda, Steward, Katandula, Jonathan, Walker, Roderick B. MDPI; 2020. Nano-biomimetic drug delivery vehicles: Potential approaches for COVID-19 treatment.
Chaibva, Faith A, Burton, Michael H, Walker, Roderick B. Optimization of salbutamol sulfate dissolution from sustained release matrix formulations using an artificial neural network. 2010.
Chikukwa, Mellisa T R, Wesoly, Malgorzata, Korzeniowska, Aleksandra B, Ciosek-Skibinska, Patrycja, Walker, Roderick B, Khamanga, Sandile M M. Taylor and Francis Online; 2020. Assessment of taste masking of captopril by ion-exchange resins using electronic gustatory system.
Makoni, Pedzisai A, Chikukwa, Mellisa T R, Khamanga, Sandile M, Walker, Roderick B. MDPI; 2019. Stability indicating HPLC-ECD method for the analysis of clarithromycin in pharmaceutical dosage forms: Method scaling versus re-validation..
Fauzee, Ayesha F B, Walker, Roderick B. Wiley Library Online; 2013. Forced degradation studies of clobetasol 17‐propionate in methanol, propylene glycol, as bulk drug and cream formulations by RP‐HPLC.