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Researchers discover new sugar substitutes in citrus that might change meals and beverage trade — ScienceDaily

  • FOOD

Individuals’ love affair with sugar could be a lethal attraction that generally results in main well being issues, together with weight problems and kind 2 diabetes.

Discovering pure, non-caloric sugar substitutes is fascinating however difficult. Nonetheless, researchers on the College of Florida Institute of Meals and Agricultural Sciences have made a breakthrough — discovering new, pure sweeteners in citrus for the primary time.

This discovering opens alternatives for the meals trade to provide meals and drinks with decrease sugar content material and decrease energy whereas sustaining sweetness and style utilizing pure merchandise.

Yu Wang, affiliate professor of meals science at UF/IFAS, managed the multi-year venture that discovered eight new sweetener or sweetness-enhancing compounds in 11 citrus cultivars.

“We have been capable of establish a pure supply for a synthetic sweetener, oxime V, that had by no means been recognized from any pure supply beforehand,” mentioned Wang, a school member on the UF/IFAS Citrus Analysis and Schooling Middle in Lake Alfred, Florida . “This creates expanded alternatives for citrus growers and for breeding cultivars to be chosen to acquire excessive yields of sweetener compounds.”

Changing and decreasing sugar in processed meals is a long-term objective of each the healthcare system and meals and beverage trade. Customers need a sweet-tasting orange juice, however they’re additionally involved about an excessive amount of sugar consumption. Figuring out the sweeteners and sweet-enhancing compounds may present an answer for the “Sugar Bias” for the citrus trade.

To this point, decreasing sugar in meals with out compensating for sweetness can cut back the style of most meals. Changing sugar with synthetic, non-caloric sweeteners corresponding to saccharin, sucralose and aspartame can negatively affect taste profiles by leaving a bitter and metallic aftertaste. Customers have proven rising choice for naturally derived sweeteners that extra carefully resemble the sensory profile of sugar. To this point, even pure, non-caloric sweeteners nonetheless possess some licorice-like and bitter aftertastes. Whereas pure sweeteners are at the moment derived from fruits, some fruits are troublesome to domesticate.

Along with looking for precise sweeteners in citrus, researchers regarded to search out sweetness enhancers that may considerably cut back the quantity of sugar required to realize the identical degree of perceived sweetness. To this point, solely six artificial and two pure sweeteners/sweetness enhancers have been created and utilized by the meals trade which are authorized by the US Meals and Drug Administration. These even have the adverse uncomfortable side effects of disagreeable aftertaste and are costly to provide.

Eleven picks from the UF/IFAS citrus breeding program have been chosen for distinctive and distinctive flavors. These cultivars included UF 914 (a grapefruit hybrid), and EV-2 and OLL-20 (each candy oranges). Mandarins, together with Sugar Belle®, Bingo, 13-51, 18A-4-46, 18A-9-39, 18A-10-38, have been additionally included within the analysis venture.

Wang’s analysis may result in elevated alternatives for the meals trade to provide meals and drinks with decrease sugar content material and energy whereas sustaining sweetness and style utilizing pure merchandise, The analysis methodology additionally urged that efficiencies of figuring out taste metabolites might be improved. This analysis was lately revealed within the Journal of Agricultural and Meals Chemistry.


Supplies offered by College of Florida. Initially written by Ruth Hohl Borger. Observe: Content material could also be edited for type and size.


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