Tiger Nut (<i>Cyperus esculentus</i> L.): Nutrition, Processing, Function and Applications

The tiger nut is the tuber of <i>Cyperus esculentus</i> L., which is a high-quality wholesome crop that contains lipids, protein, starch, fiber, vitamins, minerals and bioactive factors. This article systematically reviewed the nutritional composition of tiger nuts; the processing method...

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Main Authors: Yali Yu, Xiaoyu Lu, Tiehua Zhang, Changhui Zhao, Shiyao Guan, Yiling Pu, Feng Gao
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/4/601
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author Yali Yu
Xiaoyu Lu
Tiehua Zhang
Changhui Zhao
Shiyao Guan
Yiling Pu
Feng Gao
author_facet Yali Yu
Xiaoyu Lu
Tiehua Zhang
Changhui Zhao
Shiyao Guan
Yiling Pu
Feng Gao
author_sort Yali Yu
collection DOAJ
description The tiger nut is the tuber of <i>Cyperus esculentus</i> L., which is a high-quality wholesome crop that contains lipids, protein, starch, fiber, vitamins, minerals and bioactive factors. This article systematically reviewed the nutritional composition of tiger nuts; the processing methods for extracting oil, starch and other edible components; the physiochemical and functional characteristics; as well as their applications in food industry. Different extraction methods can affect functional and nutritional properties to a certain extent. At present, mechanical compression, alkaline methods and alkali extraction–acid precipitation are the most suitable methods for the production of its oil, starch and protein in the food industry, respectively. Based on traditional extraction methods, combination of innovative techniques aimed at yield and physiochemical characteristics is essential for the comprehensive utilization of nutrients. In addition, tiger nut has the radical scavenging ability, in vitro inhibition of lipid peroxidation, anti-inflammatory and anti-apoptotic effects and displays medical properties. It has been made to milk, snacks, beverages and gluten-free bread. Despite their ancient use for food and feed and the many years of intense research, tiger nuts and their components still deserve further exploitation on the functional properties, modifications and intensive processing to make them suitable for industrial production.
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spelling doaj.art-87f4ec518c2a417b8be26fcb8503801e2023-11-23T19:54:27ZengMDPI AGFoods2304-81582022-02-0111460110.3390/foods11040601Tiger Nut (<i>Cyperus esculentus</i> L.): Nutrition, Processing, Function and ApplicationsYali Yu0Xiaoyu Lu1Tiehua Zhang2Changhui Zhao3Shiyao Guan4Yiling Pu5Feng Gao6Department of Food Science and Engineering, Jilin University, Changchun 130062, ChinaDepartment of Food Science and Engineering, Jilin University, Changchun 130062, ChinaDepartment of Food Science and Engineering, Jilin University, Changchun 130062, ChinaDepartment of Food Science and Engineering, Jilin University, Changchun 130062, ChinaDepartment of Food Science and Engineering, Jilin University, Changchun 130062, ChinaDepartment of Food Science and Engineering, Jilin University, Changchun 130062, ChinaDepartment of Food Science and Engineering, Jilin University, Changchun 130062, ChinaThe tiger nut is the tuber of <i>Cyperus esculentus</i> L., which is a high-quality wholesome crop that contains lipids, protein, starch, fiber, vitamins, minerals and bioactive factors. This article systematically reviewed the nutritional composition of tiger nuts; the processing methods for extracting oil, starch and other edible components; the physiochemical and functional characteristics; as well as their applications in food industry. Different extraction methods can affect functional and nutritional properties to a certain extent. At present, mechanical compression, alkaline methods and alkali extraction–acid precipitation are the most suitable methods for the production of its oil, starch and protein in the food industry, respectively. Based on traditional extraction methods, combination of innovative techniques aimed at yield and physiochemical characteristics is essential for the comprehensive utilization of nutrients. In addition, tiger nut has the radical scavenging ability, in vitro inhibition of lipid peroxidation, anti-inflammatory and anti-apoptotic effects and displays medical properties. It has been made to milk, snacks, beverages and gluten-free bread. Despite their ancient use for food and feed and the many years of intense research, tiger nuts and their components still deserve further exploitation on the functional properties, modifications and intensive processing to make them suitable for industrial production.https://www.mdpi.com/2304-8158/11/4/601tiger nutnutritional compositionfood processingphysicochemical propertiesfunctional characteristicsapplications
spellingShingle Yali Yu
Xiaoyu Lu
Tiehua Zhang
Changhui Zhao
Shiyao Guan
Yiling Pu
Feng Gao
Tiger Nut (<i>Cyperus esculentus</i> L.): Nutrition, Processing, Function and Applications
Foods
tiger nut
nutritional composition
food processing
physicochemical properties
functional characteristics
applications
title Tiger Nut (<i>Cyperus esculentus</i> L.): Nutrition, Processing, Function and Applications
title_full Tiger Nut (<i>Cyperus esculentus</i> L.): Nutrition, Processing, Function and Applications
title_fullStr Tiger Nut (<i>Cyperus esculentus</i> L.): Nutrition, Processing, Function and Applications
title_full_unstemmed Tiger Nut (<i>Cyperus esculentus</i> L.): Nutrition, Processing, Function and Applications
title_short Tiger Nut (<i>Cyperus esculentus</i> L.): Nutrition, Processing, Function and Applications
title_sort tiger nut i cyperus esculentus i l nutrition processing function and applications
topic tiger nut
nutritional composition
food processing
physicochemical properties
functional characteristics
applications
url https://www.mdpi.com/2304-8158/11/4/601
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