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Lorrie M. Murphy

Publications (4)

Adsorption Capacity of Lead (II) (Pb2+) in Aqueous Solution by Brown Seaweed (Fucus spiralis)

J. I. Bungudu & Lorrie M. Murphy · Asian Journal of Applied Chemistry Research · 2022

The sorption uptake of lead by marine brown alga Fucus spiralis was investigated in bimetallic solutions. The experimental data fitted very well to Langmuir model. In bimetallic systems, the affinity of biomass for lead and cadmium increased and the sorption uptake of these metal...

Open access Research Article 10.9734/ajacr/2022/v11i230251

Remediation of Metformin Hydrochloride in Aqueous Solution Using Locally Sourced Seaweed (Fucus spiralis) Through HPLC

J. I. Bungudu & Lorrie M. Murphy · Chemical Science International Journal · 2021

Metformin hydrochloride is an anti-hyperglycaemic drug that is widely prescribed in the management of noninsulin diabetes mellitus (NIDDM). However, metformin does not undergo complete metabolism in the body thereby excreting significant amount through urine and eventual discharg...

Open access Research Article 10.9734/CSJI/2021/v30i730240

Analysis and Determination of Polyphenol and Iron Concentrations in Some Selected Seaweed Species using UV-Vis

J. I. Bungudu & Lorrie M. Murphy · Chemical Science International Journal · 2021

Seaweeds readily absorb heavy metals that are present in their environment, because of this; they are an effective way of monitoring heavy metal pollution in an area. The metal that is absorbed can be damaging to the seaweed cell walls. Seaweeds have evolved over time to have exc...

Open access Research Article 10.9734/CSJI/2021/v30i530231

Determination and Analysis of Metals in Freshwater Microalgae (Chlorella vulgaris and Spirulina platensis) through Total Reflection X-ray Fluorescence Spectroscopy (TXRF)

J. I. Bungudu & Lorrie M. Murphy · Asian Journal of Applied Chemistry Research · 2021

This work investigates the concentration of some trace elements in freshwater microalgae ( Chlorella vulgaris and Spirulina platensis) through total reflection x-ray fluorescence spectroscopy (TXRF). Slurry samples were prepared from 3.4 ± 0.5 to 9.8 ± 0.5 mg of freeze-dried alga...

Open access Research Article 10.9734/ajacr/2021/v8i330194