Synthesis and Characterization of Polymeric Nanoparticles Formed from Cowry Shells and Acacia Gum Extracts
Journal Title: Journal of Advances in Biology & Biotechnology - Year 2017, Vol 14, Issue 1
Abstract
The study investigated the morphology, dimension, and composition of polymeric nanomaterials obtained from cowry shells and Acacia tree gum arabic extracts. Chitosan and gum arabic were extracted from cowry shells and Acacia trees respectively using standard chemical methods. These were used to produce the chitosan nanoparticles using ionic gelation technique. Observation with a Jeol JSM 7600F Field Emission Gun Ultra-High Resolution Scanning Electron Microscope confirmed the formation of distinct particles composed of smooth ovals, spheres and short cylinders. The nanoparticles were found to have a mean size of 150 nm as measured from a Philips 120 kV EM420 transmission electron microscope. The chemical analysis result obtained from the X-Ray fluorescence studies along with the morphology and dimension of the nanoparticles suggested that the developed nanomaterials are suitable as nanocarriers for targeted drug delivery applications.
Authors and Affiliations
Kunle Joseph Akinluwade, Grace Modupe Oyatogun, Gbenga Alebiowu, Isaac Oluwole Adeyemi, Ifeoluwa Emmanuel Akinwole
Sensory and Microbiological Quality Attributes of Laboratory Produced Tigernut Milk during Ambient Storage
Tigernut milk produced from the seed of tigernut (Cyperus esculentus L.) was pasteurized and treated with or without the addition of chemical preservatives (singly- 0.08% sodium benzoate, 0.02% sodium azide or in combina...
Methods to Increase Phenothiazine Conversion in Beauveria bassiana
Aims: The degradation of phenothiazine with the filamentous fungus Beauveria bassiana was studied under different fermentation conditions. The objective was to demonstrate methods to increase substrate conversion in wild...
Species Specific Activity of Digestive Enzymes in Two Freshwater Prawns Macrobrachium rosenbergii and Macrobrachium malcolmsonii Juveniles
Aim: The activity pattern of digestive enzymes (protease, amylase, lipase and cellulase) was studied in two species of freshwater prawns Macrobrachium rosenbergii and Macrobrachium malcolmsonii juveniles. Study Design: D...
Inhibition of Major Listeria monocytogenes Serotypes Grown in Media Supplemented with Aqueous Extracts of Gongronema latifolium and Vernonia amygdalina
Aims: To determine the growth inhibitory effect of extracts of Gongronema latifolium and Vernonia amygdalina on major Listeria monocytogenes serotypes. Study Design: Preliminary analytic observational studies....
Nutritional and Chemical Properties of Fermented Soybean-supplemented Cassava Flour
Cassava is the most important tropical root crop; its starchy roots are a major source of dietary energy for more than 700 million people. To combat the poor protein content of cassava and help with the malnutrition face...