{"title":"Comparative Effects of Hibiscus Leaves and Potato Peel Extracts on Characteristics of Fermented Orange Juice","authors":"A. El-Hadary, A. Sulieman, G. El-Shorbagy","doi":"10.18502/jfqhc.10.1.11988","DOIUrl":null,"url":null,"abstract":"Background: Fermented foods are gaining interest because of their ability to improve health, as well as their good taste, and the desire of many to eat them. This investigation aimed to enhance the chemical and physical properties, sensory evaluation, and shelf life of fermented orange juice by adding liquid hibiscus leave (Hibiscus sabdariffa) and potato peel (Solanum tuberosum) extracts. \nMethods: The extracts of hibiscus leaves and potato peel were added to fermented orange juice, and the samples were divided into five parts. Two parts with different concentrations of hibiscus leave extracts (5%, FHL5 and 10%, FHL10), and the other two parts with different concentrations of potato peel extracts (5%, FPP5 and 10%, FPP10). The Fifth part was fermented orange juice without any additives (PC). Then, they were estimated for the acidity, total solid solution, viscosity, carbohydrates, vitamin C, antioxidants profile, color, total microbial count, and sensory evaluation during storage time at 4±2 °C. Statistical analysis was done by IBM SPSS version 25.0 software. \nResults: The results showed no significant mean difference (p>0.05) between samples in acidity. FHL10 registered the highest values in total solid solution, vitamin C, antioxidants profile, and sensory evaluation, while FPP10 registered the highest values in viscosity and total microbial count. Also, FPP10 registered the highest values in overall acceptability (8.85±0.24, 8.78±0.26, 8.71±0.26, and 8.78±0.26 at zero, 7th, 14th, and 21st days of storage time, respectively) followed by FPP5 with no significant mean difference values (p>0.05). \nConclusion: The extracts of hibiscus leaves and potato peel can improve acceptability and shelf life of fermented orange juice summarized in the enhancement vitamin content, antioxidants profile, color, and sensory properties.","PeriodicalId":37437,"journal":{"name":"Journal of Food Quality and Hazards Control","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"27","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Food Quality and Hazards Control","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.18502/jfqhc.10.1.11988","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Agricultural and Biological Sciences","Score":null,"Total":0}
引用次数: 27
Abstract
Background: Fermented foods are gaining interest because of their ability to improve health, as well as their good taste, and the desire of many to eat them. This investigation aimed to enhance the chemical and physical properties, sensory evaluation, and shelf life of fermented orange juice by adding liquid hibiscus leave (Hibiscus sabdariffa) and potato peel (Solanum tuberosum) extracts.
Methods: The extracts of hibiscus leaves and potato peel were added to fermented orange juice, and the samples were divided into five parts. Two parts with different concentrations of hibiscus leave extracts (5%, FHL5 and 10%, FHL10), and the other two parts with different concentrations of potato peel extracts (5%, FPP5 and 10%, FPP10). The Fifth part was fermented orange juice without any additives (PC). Then, they were estimated for the acidity, total solid solution, viscosity, carbohydrates, vitamin C, antioxidants profile, color, total microbial count, and sensory evaluation during storage time at 4±2 °C. Statistical analysis was done by IBM SPSS version 25.0 software.
Results: The results showed no significant mean difference (p>0.05) between samples in acidity. FHL10 registered the highest values in total solid solution, vitamin C, antioxidants profile, and sensory evaluation, while FPP10 registered the highest values in viscosity and total microbial count. Also, FPP10 registered the highest values in overall acceptability (8.85±0.24, 8.78±0.26, 8.71±0.26, and 8.78±0.26 at zero, 7th, 14th, and 21st days of storage time, respectively) followed by FPP5 with no significant mean difference values (p>0.05).
Conclusion: The extracts of hibiscus leaves and potato peel can improve acceptability and shelf life of fermented orange juice summarized in the enhancement vitamin content, antioxidants profile, color, and sensory properties.
期刊介绍:
Journal of Food Quality and Hazards Control (J. Food Qual. Hazards Control) is an international peer-reviewed quarterly journal that aims at publishing of high quality articles involved in food quality, food hygiene, food safety, and food control which scientists from all over the world may submit their manuscript. This academic journal aims to improve international exchange of new findings and recent developments in all aspects of agricultural and biological sciences. This free of charge journal is published in both online and print forms and welcomes the manuscripts that fulfill the general criteria of novelty and scientific importance. Among the most significant objectives of Journal of Food Quality and Hazards Control are to ensure that the articles reflect a wide range of topics regarding journal scopes; to do a fair, scientific, fast, as well as high quality peer-review process; to provide a wide and diverse geographical coverage of articles around the world; and to publish the articles having a trustable resource of scientific information for the audiences. The types of acceptable submissions include original article, review article, short communication, letter to the editor, case report, editorial, as well as book review. Journal of Food Quality and Hazards Control is an official journal of Research Center for Food Hygiene and Safety, School of Public Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.