Production And Evaluation Of Pineapple (Ananas Comosus) And Watermelon (Citrullus Lanatus) Fruit Juice Flavoured With Ginger (Zingiber Officinale).

Authors: OKE STELLA UKPAI | Food Science and Technology Projects 63 pages 9,476 words

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ABSTRACT

Fresh mixed fruit juices comprising of pineapple (Ananas comosus) and watermelon (Citrullus lanatus) were produced using 0.5%, 0.10% and 0.15% concentration of ginger liquid extract as a flavourant. Proximate compositions of the samples were investigated and the results showed that the carbohydrate content of sample PWG(Pineapple, Watermelon and Ginger)(10.53%) was higher than samples WPG(Watermelon, Pineapple and Ginger)(7.53%) and GPW(Ginger, Pineapple and Watermelon)(9.41%). pH and total soluble solids increased PWG(Pineapple,Watermelon and Ginger)(4.70%) and GPW(Ginger,Pineapple and Watermelon) (12.13%). The fresh mixed fruit juice sample WPG(Waterinelon,Pineapple and Ginger) recorded higher vitamin A content than sample PWG(Pineapple,Watermelon and Ginger) and GPW(Ginger,Pineapple and Watermelon). The vitamin C content was higher in sample GPW(Ginger,Pineapple and Watermelon). Sensory analysis revealed that all the mixed fruit juice samples were generally accepted but mixed fruit juice sample flavoured with (10%) ginger extract WPG(Watermelon,Pineapple and Ginger) was the most preferred in terms of taste, colour ,Aroma and general acceptability. 

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