A Review on the Main Phytoconstituents, Traditional Uses, Inventions, and Patent Literature of Gum Arabic Emphasizing Acacia seyal

Abstract

<i>Acacia seyal</i> is an important source of gum Arabic. The availability, traditional, medicinal, pharmaceutical, nutritional, and cosmetic applications of gum acacia have pronounced its high economic value and attracted global attention. In addition to summarizing the inventions/patents applications related to gum <i>A. seyal</i>, the present review highlights recent updates regarding its phytoconstituents. Traditional, cosmetic, pharmaceutical, and medicinal uses with the possible mechanism of actions have been also reviewed. The patent search revealed the identification of 30 patents/patent applications of <i>A. seyal</i>. The first patent related to <i>A. seyal</i> was published in 1892, which was related to its use in the prophylaxis/treatment of kidney and bladder affections. The use of <i>A. seyal</i> to treat cancer and osteoporosis has also been patented. Some inventions provided compositions and formulations containing <i>A. seyal</i> or its ingredients for pharmaceutical and medical applications. The inventions related to agricultural applications, food industry, cosmetics, quality control of gum Arabic, and isolation of some chemical constituents (L-rhamnose and arabinose) from <i>A. seyal</i> have also been summarized. The identification of only 30 patents/patent applications from 1892 to 15 November 2021 indicates a steadily growing interest and encourages developing more inventions related to <i>A. seyal</i>. The authors recommend exploring these opportunities for the benefit of society.