{"title":"Tissue distribution of minerals and antinutrients of Clanis bilineata tsingtauica Mell larvae based on different methods of consumption","authors":"C. Zhu, L.-Q. Jing, M. Zhao, M.-X. Lu, Y. Du","doi":"10.1163/23524588-20230137","DOIUrl":null,"url":null,"abstract":"Mineral deficiencies result in a variety of health issues in humans, and alternative sources of minerals are greatly needed to address this problem. Clanis bilineata tsingtauica larvae are nutrient-rich and are prepared using several different cooking methods in China. In this study, the concentrations of ten different mineral elements were determined in the larvae of C. bilineata tsingtauica. The guts of larvae that had wriggled in soil contained abundant macro- and micronutrients at 4,800 and 271.68 mg/kg, respectively. Larvae that wriggled in soil contained high levels of phytic acid (1707.07 μg/g) and had the lowest mineral bioavailability. Expression studies indicated that genes related to phytic acid highly expressed in the hemolymph of larvae that had not wriggled in soil. This study shows that C. bilineata tsingtauica larvae are vital sources of minerals and that long-established dietary habits have a scientific basis, thus providing insight into the use of this alternative food source to improve human health.","PeriodicalId":48604,"journal":{"name":"Journal of Insects as Food and Feed","volume":null,"pages":null},"PeriodicalIF":4.7000,"publicationDate":"2023-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Insects as Food and Feed","FirstCategoryId":"97","ListUrlMain":"https://doi.org/10.1163/23524588-20230137","RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENTOMOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Mineral deficiencies result in a variety of health issues in humans, and alternative sources of minerals are greatly needed to address this problem. Clanis bilineata tsingtauica larvae are nutrient-rich and are prepared using several different cooking methods in China. In this study, the concentrations of ten different mineral elements were determined in the larvae of C. bilineata tsingtauica. The guts of larvae that had wriggled in soil contained abundant macro- and micronutrients at 4,800 and 271.68 mg/kg, respectively. Larvae that wriggled in soil contained high levels of phytic acid (1707.07 μg/g) and had the lowest mineral bioavailability. Expression studies indicated that genes related to phytic acid highly expressed in the hemolymph of larvae that had not wriggled in soil. This study shows that C. bilineata tsingtauica larvae are vital sources of minerals and that long-established dietary habits have a scientific basis, thus providing insight into the use of this alternative food source to improve human health.
期刊介绍:
The Journal of Insects as Food and Feed covers edible insects from harvesting in the wild through to industrial scale production. It publishes contributions to understanding the ecology and biology of edible insects and the factors that determine their abundance, the importance of food insects in people’s livelihoods, the value of ethno-entomological knowledge, and the role of technology transfer to assist people to utilise traditional knowledge to improve the value of insect foods in their lives. The journal aims to cover the whole chain of insect collecting or rearing to marketing edible insect products, including the development of sustainable technology, such as automation processes at affordable costs, detection, identification and mitigating of microbial contaminants, development of protocols for quality control, processing methodologies and how they affect digestibility and nutritional composition of insects, and the potential of insects to transform low value organic wastes into high protein products. At the end of the edible insect food or feed chain, marketing issues, consumer acceptance, regulation and legislation pose new research challenges. Food safety and legislation are intimately related. Consumer attitude is strongly dependent on the perceived safety. Microbial safety, toxicity due to chemical contaminants, and allergies are important issues in safety of insects as food and feed. Innovative contributions that address the multitude of aspects relevant for the utilisation of insects in increasing food and feed quality, safety and security are welcomed.