Alternatyvios augalinės žaliavos, kaip natūralaus saldiklio, kokybės tyrimas

Abstract

The consumers would like to use the better quality food products so as a healthier alternative to sugar, we could use natural sweeteners derived from stevia (Stevia rebaudiana) and lippia (Lippia dulcis) dried plant leafs. Research was carried out in 2014–2015. Stevia and lippia was grown Stulginskis Alexander University, Pomology garden. Plants were investigated employing standard methods for amount of lutein and β-carotene, vitamin C and scaaharidų. The obtained data indicated that the essential mainly lutein and β-carotene were found lipijoje, respectively 10223.30 and 6450.00 mg 100 g-1. The analysis of saccharides established that stevia leaves accumulate the biggest amount of fructose, glucose and mannose were less.The highest concentrations of them were in stevia leaves than in stems. The significantly biggest amount of saccharides significantly accumulate stems of lippia compared with the leaves, especially sucrose and mannose