Grapefruit nutrition vs orange11/23/2023 ![]() In addition, some curative components with pharmacological effects have also been found in citrus fruits and citrus by-products. The results of numerous epidemiological studies indicated a direct correlation between citrus fruit consumption and low risks of chronic diseases, such as cancer, cardiovascular diseases, and diabetes ( 4, 5). In recent years, along with the increasing public interest in plant antioxidants, the citrus fruits with high antioxidant ability associated with phytochemicals and nutrients are attracting more attention due to their potential health-promoting functions. Phenotypes and genotypes of main citrus varieties and hybrids.Ĭitrus fruits are common foodstuffs for human health thanks to their extremely high contents of health-promoting phytochemical and nutritional substances, such as multivitamins, pectins, carotenoids, fatty acids, and especially polyphenols ( 3). japonica), and hybrids are known as the most commercially important citrus species ( Figure 1) ( 2). Sweet orange ( Citrus sinensis), sour orange ( C. According to statistics from the Food and Agriculture Organization of the United Nations (FAO), the total global production of citrus in 2019 was about 144 million tons, with a planting area of 9.89 million hectares, of which, the output and cultivation area of citrus in China reached 38 million tons and 2.88 million hectares, respectively, ranking first place worldwide. Citrus is believed to have originated in the Himalayan area of southwestern China, northeastern India, and northern Burma, and now has been diffused in more than 140 countries ( 1). ![]() A thorough understanding of this information may provide scientific guidance for better utilizing citrus as a functional fruit and benefit the extension of citrus value chain.Ĭitrus (genus Citrus L.), which belongs to the citrus genus of the Rutaceae family and Aurantioidae subfamily according to the botanical classification, is currently among the most economically important cultivated crops in terms of area and production values around the world. This review systematically summarizes the existing bibliography on the chemical characteristics, functional and nutraceutical benefits, processing, and potential applications of citrus. However, the current studies regarding the phytochemical and nutritional characteristics and food applications of citrus are scattered. Throughout the world, citrus has been used for producing various value-added and nutritionally enhanced products, including juices, wines, jams, canned citrus, and dried citrus. The diverse physicochemical properties and multiple utilization of citrus fruits in food industry are associated with their unique chemical compositions. fruits have been growing in popularity worldwide due to their high amounts of health-promoting phytonutrients and bioactive compounds, such as flavonoids, phenolic acids, vitamins, carotenoids, pectins, and fatty acids. Since the dietary regimen rich in fruits is being widely recognized and encouraged, Citrus L.
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