A novel wrinkled-leaf sesame mutant as a potential edible leafy vegetable rich in nutrients

Abstract Sesame (Sesamum indicum L.) is an ancient and globally important oil crop in the tropic and subtropic areas. Apart from being a good source of high-quality oil, sesame also represents a new source of edible leafy vegetables. However, data regarding the nutritional composition of the sesame...

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Main Authors: Hongyan Liu, Fang Zhou, Ting Zhou, Yuanxiao Yang, Yingzhong Zhao
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-23263-0
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author Hongyan Liu
Fang Zhou
Ting Zhou
Yuanxiao Yang
Yingzhong Zhao
author_facet Hongyan Liu
Fang Zhou
Ting Zhou
Yuanxiao Yang
Yingzhong Zhao
author_sort Hongyan Liu
collection DOAJ
description Abstract Sesame (Sesamum indicum L.) is an ancient and globally important oil crop in the tropic and subtropic areas. Apart from being a good source of high-quality oil, sesame also represents a new source of edible leafy vegetables. However, data regarding the nutritional composition of the sesame leaves, especially their phytonutrient composition, are scarce. Previously we have developed a sesame mutant JQA with curly, wide, and thick leaves that are potentially used as a vegetable. The objective of this work was to gauge the nutrient contents in leaves of the JQA mutant by colorimetry methods. The sesame mutant JQA and its wild-type counterpart JQB were grown in the field, and leaf samples were collected at the flowering stage. Results showed that the sesame wrinkled leaves of JQA are a rich source of crude oil (5.33–6.38%), crude protein (3.14%), amino acids (> 18.6 mg/g), crude fiber (> 0.36%), cellulose or hemicellulose (> 21.4 mg/g), sugars (> 12.5 mg/g), vitamins, and flavones (> 63.2 mg/g). The wrinkled sesame leaves were high in unsaturated acid (32.0 mg/g), calcium (18.5 mg/g), potassium (16.1 mg/g), as well as vitamin B6 (24.5 mg/g), B2 (14.4 mg/g), C (1.7 mg/g) and D (1.3 mg/g) compared to other common green leafy vegetables. The fresh leaves had a mean total flavone content of 65.7 mg/g and can be consumed as fresh vegetables or preserved in a dry state. Collectively, the nutritional composition of the wrinkled leaf mutant JQA was ideal and thus had high RDIs (recommended daily intakes), suggesting that the wrinkled leaves are a rich source of nutrients and therefore suitable to be consumed as a new edible green vegetable.
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spelling doaj.art-f3d9b841d7894aeead8665ec59aa66092022-12-22T04:38:25ZengNature PortfolioScientific Reports2045-23222022-11-0112111010.1038/s41598-022-23263-0A novel wrinkled-leaf sesame mutant as a potential edible leafy vegetable rich in nutrientsHongyan Liu0Fang Zhou1Ting Zhou2Yuanxiao Yang3Yingzhong Zhao4Key Laboratory of Biology and Genetic Improvement of Oil Crops, Ministry of Agriculture, Oil Crops Research Institute of Chinese Academy of Agricultural SciencesKey Laboratory of Biology and Genetic Improvement of Oil Crops, Ministry of Agriculture, Oil Crops Research Institute of Chinese Academy of Agricultural SciencesKey Laboratory of Biology and Genetic Improvement of Oil Crops, Ministry of Agriculture, Oil Crops Research Institute of Chinese Academy of Agricultural SciencesKey Laboratory of Biology and Genetic Improvement of Oil Crops, Ministry of Agriculture, Oil Crops Research Institute of Chinese Academy of Agricultural SciencesKey Laboratory of Biology and Genetic Improvement of Oil Crops, Ministry of Agriculture, Oil Crops Research Institute of Chinese Academy of Agricultural SciencesAbstract Sesame (Sesamum indicum L.) is an ancient and globally important oil crop in the tropic and subtropic areas. Apart from being a good source of high-quality oil, sesame also represents a new source of edible leafy vegetables. However, data regarding the nutritional composition of the sesame leaves, especially their phytonutrient composition, are scarce. Previously we have developed a sesame mutant JQA with curly, wide, and thick leaves that are potentially used as a vegetable. The objective of this work was to gauge the nutrient contents in leaves of the JQA mutant by colorimetry methods. The sesame mutant JQA and its wild-type counterpart JQB were grown in the field, and leaf samples were collected at the flowering stage. Results showed that the sesame wrinkled leaves of JQA are a rich source of crude oil (5.33–6.38%), crude protein (3.14%), amino acids (> 18.6 mg/g), crude fiber (> 0.36%), cellulose or hemicellulose (> 21.4 mg/g), sugars (> 12.5 mg/g), vitamins, and flavones (> 63.2 mg/g). The wrinkled sesame leaves were high in unsaturated acid (32.0 mg/g), calcium (18.5 mg/g), potassium (16.1 mg/g), as well as vitamin B6 (24.5 mg/g), B2 (14.4 mg/g), C (1.7 mg/g) and D (1.3 mg/g) compared to other common green leafy vegetables. The fresh leaves had a mean total flavone content of 65.7 mg/g and can be consumed as fresh vegetables or preserved in a dry state. Collectively, the nutritional composition of the wrinkled leaf mutant JQA was ideal and thus had high RDIs (recommended daily intakes), suggesting that the wrinkled leaves are a rich source of nutrients and therefore suitable to be consumed as a new edible green vegetable.https://doi.org/10.1038/s41598-022-23263-0
spellingShingle Hongyan Liu
Fang Zhou
Ting Zhou
Yuanxiao Yang
Yingzhong Zhao
A novel wrinkled-leaf sesame mutant as a potential edible leafy vegetable rich in nutrients
Scientific Reports
title A novel wrinkled-leaf sesame mutant as a potential edible leafy vegetable rich in nutrients
title_full A novel wrinkled-leaf sesame mutant as a potential edible leafy vegetable rich in nutrients
title_fullStr A novel wrinkled-leaf sesame mutant as a potential edible leafy vegetable rich in nutrients
title_full_unstemmed A novel wrinkled-leaf sesame mutant as a potential edible leafy vegetable rich in nutrients
title_short A novel wrinkled-leaf sesame mutant as a potential edible leafy vegetable rich in nutrients
title_sort novel wrinkled leaf sesame mutant as a potential edible leafy vegetable rich in nutrients
url https://doi.org/10.1038/s41598-022-23263-0
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