September 2015
Moringa oleifera: An underutilized tree in Nigeria with amazing versatility: A review
This article aimed to review the potential of Moringa oleifera tree, emphasizing its nutritional applications for humans, industrial uses and its propagation methods, as not everyone knows the enormous benefits it has. It is an exceptionally nutritious vegetable tree with a variety of potential uses. The tree is considered one of the world’s most useful trees, as almost every part of the tree can be used for food,...
September 2015
Drying by spray drying in the food industry: Micro-encapsulation, process parameters and main carriers used
The process of spray drying consists of the transformation of a product in fluid form to the solid state in the form of powder. This is done through the dispersion of droplets from the product inside a chamber, in contact with hot air. In this process, substances known as carriers or encapsulating agents can be added, aiming at facilitating or even allowing the drying of certain products. The objective of this review...
September 2015
Antioxidant properties of seven wild edible mushrooms from Tanzania
Consumption of mushroom has increased remarkably because of their desirable aroma, taste and high nutritional content. Wild edible mushrooms (WEM) are well known for their nutritious and antioxidant properties. This study was conducted to measure and compare the antioxidant activity, total phenolic content (TPC) and total flavonoid content (TFC) of six WEM from selected indigenous Tanzanian forests and one domesticated...
September 2015
Essential mineral content of common fish species in Chanoga, Okavango Delta, Botswana
Developing countries remain overwhelmed by nutritional problems caused mainly by poverty, natural disasters and political instabilities. The aim of this study was to determine essential mineral content of some common fish species in the Okavango Delta, Botswana and assess their potential in enhancing mineral intake. Atomic Absorption Spectrometry was used for determination of Ca, Mg, Fe, Zn, Cu, Mn; flame photometry for...
September 2015
Effect of thermal treatment on phenolic content, antioxidant, and α-amylase inhibition activities of Moringa stenopetala leaves
Moringa stenopetala is a socioeconomic valued tree that is widely available and cultivated in Southern part of Ethiopia. The leaves have been traditionally used as a food source with high nutritional and medicinal values. The present work was carried out to evaluate the effect of thermal treatment on the total phenolic content, total flavonoid content, antioxidant activities and α-amylase inhibition of aqueous...
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