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  • DIGESTIVE ENZYMES
    BIOLOGY

    DIGESTIVE ENZYMES

    Enzymes are organic catalysts of protein origin produced by living cells which help to speed up or slow down the rate of chemical reactions but remain chemically unchanged at the end of the reaction.   Classes of enzymes Enzymes are usually classified according to the type of food they act upon. Generally three classes are known. They are amylases, proteases and lipases.   1) Amylases Amylases act on carbohydrates (starches and complex sugars) changing them to glucose which the body can absorb. Some amylase enzymes are: Maltase, sucrase, lactase and ptyalin. Maltase changes maltose to glucose. Sucrase changes sucrose to glucose and fructose. Lactase changes lactose to galactose and glucose.…

  • APPLICATION OF ICT IN INTERNATIONAL MARKETING
    MARKETING

    APPLICATION OF ICT IN INTERNATIONAL MARKETING

    Marketing is a very broad ranging discipline which is undergoing radical changes. The approach is adopted by Marketing managers in the 21st century is conditioned by the deep social and cultural changes that we are going through at the end of this century. It is also greatly impacted by the significant alterations of today’s business practices. In a world where change is constant and is also happening at a quickening pace, it seems fundamental to us that Marketing be placed within the big picture of strategic management. The vision for the future of the firm is central to this approach. Information and communication technologies (ICTs) is considered important for creating…

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