Publications by authors named "Raphael Johnson"

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Biogenic Waste from Two Varieties of Plantain in Ghana Contain Pectin with Potential Binding Properties in Conventional Tablets.
Desmond Asamoah Bruce Otu, Frederick William Akuffo Owusu, Mariam El Boakye-Gyasi, Raphael Johnson, Prince George Jnr Acquah

ScientificWorldJournal· June 2024

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Investigating the Presence of Falsified and Poor-Quality Fixed-Dose Combination Artemether-Lumefantrine Pharmaceutical Dosage Forms in Kumasi, Ghana.
Simon Nyarko, Kwabena Ofori-Kwakye, Raphael Johnson, Noble Kuntworbe, Denis Dekugmen Yar

Adv Pharmacol Pharm Sci· March 2024

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Development of the RP-HPLC Method for Simultaneous Determination and Quantification of Artemether and Lumefantrine in Fixed-Dose Combination Pharmaceutical Dosage Forms.
Simon Nyarko, Kwabena Ofori-Kwakye, Raphael Johnson, Noble Kuntworbe, Desmond Asamoah Bruce Otu

Adv Pharmacol Pharm Sci· February 2024

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Formulation and Evaluation of Herbal-Based Antiacne Gel Preparations.
Julia Afrakoma Ansong, Emmanuel Asante, Raphael Johnson, Mariam El Boakye-Gyasi, Noble Kuntworbe

Biomed Res Int· December 2023

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Pharmaceutical Assessment of the Impact of the Method of Extraction on the Suitability of Pectin from Plantain () Peels as a Suspending Agent in Oral Liquid Formulations.
Frederick William Akuffo Owusu, Prince George Jnr Acquah, Mariam E L Boakye-Gyasi, Raphael Johnson, Genevieve Naana Yeboah

ScientificWorldJournal· October 2023

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Physicochemical and Microbiological Characteristics of Stem Bark Exudate Gum of Tree in Conventional Release Tablets.
Samuel Lugrie Kipo, Kwabena Ofori-Kwakye, Noble Kuntworbe, Raphael Johnson, Mariam El Boakye-Gyasi

ScientificWorldJournal· May 2023

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Bioequivalence studies of cetirizine tablets using the urine excretion data of healthy Ghanaian male volunteers.
Gideon Onuh, Joseph K Adu, Samuel O Bekoe, Raphael Johnson, Reimmel K Adosraku

Heliyon· January 2023

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Pharmaceutical Assessment of Watermelon Rind Pectin as a Suspending Agent in Oral Liquid Dosage Forms.
Frederick William Akuffo Owusu, Mariam El Boakye-Gyasi, Marcel Tunkumgnen Bayor, Christina Osei-Asare, Raphael Johnson

Biomed Res Int· November 2022

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Investigation of the physicochemical properties of freeze-dried fruit pulp of and its potential use as suspending agent.
Ayesu Djakari Henry, Kuntworbe Noble, Sekyere Michael, Johnson Raphael, Owusu Frederick William Akuffo

Heliyon· July 2022

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Pharmaceutical Assessment of Gum as a Binder and Disintegrant in Immediate-Release Tablets.
Frederick William Akuffo Owusu, Mariam El Boakye-Gyasi, Raphael Johnson, Yaa Asantewaa Osei, Emmanuel Asante

ScientificWorldJournal· April 2022

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Formulation of Suppositories of Alum Produced from Bauxite Waste in Ghana for the Treatment of Hemorrhoid.
Daniel A Bartels, Raphael Johnson, Marcel T Bayor, George K Ainooson, Paul P S Ossei

ScientificWorldJournal· December 2021

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Fasted-state simulated intestinal fluid "FaSSIF-C", a cholesterol containing intestinal model medium for in vitro drug delivery development.
Pooneh Khoshakhlagh, Raphael Johnson, Peter Langguth, Thomas Nawroth, Lars Schmueser

J Pharm Sci· July 2015

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