Thursday, May 2, 2019

Introduction ((((Fluoride in Tea sample)) Essay Example | Topics and Well Written Essays - 250 words

Introduction ((((Fluoride in Tea sample)) - Essay ExampleThe Nernst equation is valid for truly dilute solutions or solutions with constant ionic strength. Fluoride ion selective electrode responds to free ionized fluoride in solutions. This experiment aims to evidence the use of fluoride ion selective electrode (FISE) in the determination of fluoride assiduity (TSU, 2013).Tea (Carmelia sinensins) is naturally rich in fluoride. Plants draw off nutrients (inclusive of fluoride) from the soil). Most of these nutrients are stored in the leaves which for the case of tea are harvested for tea preparation due to easily harvesting, handling and brewing. New tea preparation techniques and consumption are deemed to have implications on the fluoride submergence. Josipa et al., (2012) determined fluoride concentration in various infusions of tea using fluoride ion selective electrodes which is a simple and fast method. In the mull over it was observed that the size of tea pieces greatly influences levels of fluoride in tea infusion. The finer the tea material, the grater the extraction of fluoride. create from raw stuff time was found to also affect the concentration of fluoride in tea infusions. Brewing times of amidst 10 to 20 minutes gave optimal concentrations of fluoride especially for mint and pomegranate tea. It was advised that one should assimilate tea prepared more than 24 hours prior to preparation. Strong correlation were observed between concentration with change of time and also packaging effect especially for green tea.Josipa Giljanovi, Ante Prki, Marija Brali, Mia Brkljaa (2012). role of Fluoride Content in Tea Infusion by Using Fluoride Ion-Selective Electrode. Int. J. Electrochem. Sci., 7 2918

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