Showing results for Selorm Akaba
Research
(Original Title: Sonication, osmosonication and vacuum-assisted osmosonication pretreatment of Ghanaian garlic slices: Effect on physicochemical properties and quality characteristics)
Dr.Selorm Akaba | Published on: May 31, 2021
Research themes: #Innovation
This study explores three methods to enhance the quality of Ghanaian garlic before drying: basic ultrasound [sonication (US)], ultrasound with a soaking solution [osmosonication (US + OD)], and vacuum with ultrasound and soaking [vacuum-assisted osmosonication (V + US + OD)]. We looked at how these methods affect garlic’s antioxidants, phenolic and flavonoid content, enzyme activity, rehydration, drying time, energy use, and chemical makeup. The vacuum with ultrasound and soaking method was the best, improving most quality measures, shortening drying time, and saving energy. This method also preserved the garlic’s chemical integrity and had the highest allicin content. Overall, the results ranked the methods as V + US + OD > US + OD > US.
Research
(Original Title: Sustainability responses to climate-smart adaptation in Africa: implication for food security among farm households in the Central Region of Ghana)
Dr.Selorm Akaba | Published on: January 11, 2021
Research themes: #Innovation
This study explores how farming practices that adapt to climate change impact food security in Ghana’s Central Region. It finds that most farmers are using low to moderately sustainable practices, which affects their food security. While many households experience hunger, those who adopt more sustainable farming practices tend to have better food security. The study suggests that improving the sustainability of farming can help protect against the effects of climate change and improve food availability for farm households.