Insects as food and feed: a promising agricultural sector with special reference to India

2021 ◽  
pp. 1-12
Author(s):  
B. Deka ◽  
J.K. Tomberlin ◽  
A. Babu

Edible insects are natural resources that provide foodstuff to numerous ethnic groups in rural India. In spite of the dietary and ecological repayment, the consumption of insects is still restricted to a limited number of countries globally. Apart from the establishment of consumer acceptance, research is necessary to develop sophisticated and automatise cost-effective production of insect products. Insects have massive prospects as feed. As the protein feed ingredients are becoming expensive, several studies are in progress to establish insects as feed in the Indian market. Insect food and feed industry could be a proficient approach to consign the cost of living for the price-sensitive customers. Cross-linking between the industries and the farmers would be helpful for boosting the production rate of insect products. Extensive and systematic study of the edible insects would be desirable to ascertain food security and elude possible risks.

2016 ◽  
Vol 2 (4) ◽  
pp. 269-276 ◽  
Author(s):  
C.L.R. Payne ◽  
D. Dobermann ◽  
A. Forkes ◽  
J. House ◽  
J. Josephs ◽  
...  

This paper discusses the current state and priorities of Europe-based research on insects as food and feed, based on presentations at a workshop held in December 2015, and discussions that followed. We divide research into studies that focus on farming, health and nutrition, and those that prioritise psychological, social and political concerns. Edible insects are not necessarily universally beneficial. However, certain food insects can convert organic waste material, and provide nutrient-rich protein for humans and animals. Recent research is not concordant when trying to identify social and psychological barriers to insects as food in Europe, indicating the complexity of the issue of consumer acceptance. Innovative means of marketing insects as food include 3D printing, scientific comics, and the promotion of rural food culture in an urban setting. Edible insects are intimately connected to strong cultural and regional values, and their increasing commercialisation may empower and/or disenfranchise those who hold such values. We conclude with a discussion about the future priorities of edible insect research in Europe. We acknowledge the political nature of the ‘entomophagy’ movement. With legislative change, the insect food industry potential presents an opportunity to challenge the dynamics of current food systems. We identify the following priorities for future research: the need to better understand environmental impacts of insect procurement on both a regional and global scale, to investigate factors affecting the safety and quality of insect foods, to acknowledge the complexity of consumer acceptance, and to monitor the social and economic impacts of this growing industry.


2020 ◽  
pp. 1-12
Author(s):  
E. Woolf ◽  
C. Maya ◽  
J. Yoon ◽  
S. Shertukde ◽  
T. Toia ◽  
...  

Insects are a sustainable protein source with poor consumer acceptance in developed countries. An Eating Insects Conference and Tasting Demonstration was hosted with a goal of promoting consumption of edible insects. The event consisted of an educational session that provided information about entomophagy followed by a cooking and tasting demonstration of edible insects. Pre- and post-intervention surveys were conducted to assess the effect of the event on participants’ acceptance of entomophagy. Forty-three attendees completed the surveys. After attending the event, participants felt more knowledgeable about entomophagy, which positively correlated with willingness to consume edible insects. Participants who believed that entomophagy is sustainable were more willing to consume edible insects than those who did not. Although all participants consumed insects at the tasting demonstration, those with prior consumption experiences had significantly higher post-intervention willingness scores, indicating repeated exposures may be necessary for improving consumer acceptance of edible insects. The event raised awareness of using insects as food and provided useful information for developing effective interventions to promote insect consumption.


2017 ◽  
Vol 63 (No. 9) ◽  
pp. 393-399
Author(s):  
Grmelova Nicole ◽  
Sedmidubsky Tomas

Nutritional values of different foodstuffs have been examined in various studies on a number of occasions. However, so far, little attention has been paid to the legal aspects of introducing edible insects in the European Union. Yet, the rearing of this mini-livestock for food and feed has a potential of developing into a new agricultural sector, which is sustainable, unlike the breeding of the traditional livestock. The aim of this paper is to provide a comprehensive overview of the legal background of authorizing edible insects in the European Union, taking into account the environmental impacts thereof. At present, the Member States are free to regulate this field, however, only until the transitional period established by the European Union (EU) rules has expired, since the EU wide regulation for authorizing edible insects is to be introduced as of 1st January 2018.  


2020 ◽  
Vol 6 (1) ◽  
pp. 27-44 ◽  
Author(s):  
A. van Huis

During the last five years the scientific knowledge on insects as food and feed has been growing exponentially. At the same time, the industrial sector is increasingly engaged in rearing, processing and marketing of edible insects. Considerable attention is given to the black soldier fly as it can convert organic waste streams and transform it into several feed, food and industrial products. The farming of insects has an environmental impact which is lower than that of livestock species. The profitability of industrial production of insects as feed depends very much on the availability and applicability of cheap non-utilised side-streams. Microbial communities and their relationship with insects deserve full attention as it may help in the conversion of organic side streams of low economic value. Nutrition and health benefits for animals and humans need further exploration, also considering that insects have the largest anti-microbial peptide reservoir of all animals. Plant health can also be promoted by using chitin-containing leftover substrates as fertiliser. As insects have only recently been considered as food or feed, legislation trails developments. Therefore, politicians need to be assured that rearing and processing techniques are such that insect products are guaranteed free of chemical and microbial contaminants. Consumers are becoming more and more aware that insects as food are a viable option. Insects need to be processed into ingredients, that can be applied for safe and appetising products. The insect sector is maturing fast, but still faces many challenges, which can only be met when all stakeholders closely cooperate.


Author(s):  
Dimple Singh-Ackbarali ◽  
Rohanie Maharaj

The rising demand and cost of animal protein, food and feed insecurity, environmental and climatic challenges of livestock agriculture have made the option of insects as food sources a viable topic. This chapter presents existing information and research on edible insects, insect farms and value-added insect products and assesses insects as a potential source of food and feed. Mini livestock ranching where edible insect species are reared, can reduce some of the negative environmental effects of livestock agriculture as it will produce significantly less greenhouse gas emissions compared with traditional livestock and have similar nutritional profiles. Edible insect species also; have a much lower feed to meat ratio, require small areas of land and have an almost negligible water requirement. There is an untapped potential to increase access to this nutritious, climate-smart food via intensified semi-cultivation and raising insects in farming environments, developing value added products and also a potential for a significant source of income.


2021 ◽  
pp. 1-12
Author(s):  
K.M.L. Djouffa ◽  
C. Saïdou ◽  
A. Ali ◽  
B.A. Mohammadou ◽  
C. Tchiegang

The exploitation of non-timber forest products including edible insects plays an important role in the food habits of the Cameroon population and in particular those of the Adamawa and eastern regions. Although the consumption of insects in these areas is an ancient practice, there is a dearth of information concerning their diversity, availability and their modes of consumption. In order to develop the potential of insects as food and feed, a descriptive survey was carried out with 584 people in nine divisions of the two regions, to collect quantitative and qualitative information on their knowledge and different uses of insects. Thirty-one regularly consumed insect species belonging to the order of Isoptera (19.35%), Orthoptera (19.35%), Lepidoptera (54.90%) and Coleoptera (6.45%) were recorded. Inadequate harvesting practices such as slash-and-burn agriculture, destruction of termite mounds, logging and cutting down host trees when capturing caterpillars were recognised as the main causes of the scarcity of insects currently observed in these regions. The consumption of insects depends on religion and ethnic. It is a taboo among Muslims. Apart from 1.11% of insects consumed raw, boiling (15.74%), sun drying (17.79%), frying (29.95%), grilling (28.88%), roasting on coals (6.53%) are the different culinary treatments commonly used by women who constitute the main actors (75%) in this sector. This diversity of edible insects in these areas could be a potential to develop in the fight against malnutrition, but the harvesting techniques applied contribute to their gradual disappearance.


2021 ◽  
Vol 7 (5) ◽  
pp. 935-948
Author(s):  
A. van Huis ◽  
B.A. Rumpold ◽  
H.J. van der Fels-Klerx ◽  
J.K. Tomberlin

An overview is given of the special issue on edible insects covering a number of aspects along the value change. The articles presented cover topics about producing insects both as food for humans and feed for animals, ranging from environmental impact, facility design, (left-over) substrates, the role of microbes, genetics, diseases, nutrition, to insect welfare. Possible health benefits of insects for humans and animals are discussed as well as the potential dangers in terms of allergies and chemical/biological contaminants. Regulatory frameworks are examined and assessed for remaining obstacles. The technologies dealing with the processing and extraction of proteins, lipids, and chitin were also reviewed. Consumers’ perception of insect-derived food products is discussed as well. A unique aspect of this special issue within the ‘Journal of Insects as Food and Feed’ is a first attempt to discuss the economics of the industry. The special issue concludes with a discussion of policy and challenges facing the sector.


2015 ◽  
Vol 1 (1) ◽  
pp. 33-55 ◽  
Author(s):  
A.L. Yen

Western cultures currently struggle to have insects accepted as a human food. This barrier is not as high in many parts of the Asia Pacific region because entomophagy is (or was until recent times) a part of their accepted diets. The region is comprised of many different cultural groups and the degree to which they embraced entomophagy has been determined by dietary needs, cultural considerations, and the availability of insects. While entomophagy has decreased in westernised societies, the demand for edible insects has increased in parts of Asia in association with rising standards of living. An assessment of the use of insects as food and feed in the Asia Pacific region is provided and important knowledge gaps are identified. Edible insects are sourced by three main strategies: wild harvesting, semi-domestication of insects in the wild, and farming. Semi-domestication and farming have the potential to provide a more sustainable food supply, but globally 92% of species are wild harvested. The harvested insects come from all trophic levels, although most of the terrestrial edible insect species are herbivores and most species of edible aquatic species are predators. The increased demand for edible insects puts pressure on the source populations because new technologies are now used to harvest insects more efficiently and to store them safely for longer periods, facilitating the harvesting of greater amounts of insects. This, in combination with either loss of natural habitats or changes to the environment, puts even more pressure on insect populations. The over harvesting of edible insects from different trophic levels could have long term adverse implications for ecosystem processes in Asia Pacific and other regions.


2014 ◽  
Vol 5 (2) ◽  
pp. 175 ◽  
Author(s):  
Adeoye Olubusola Temitope ◽  
Oyelowo Oyetayo Job ◽  
Adebisi-Fagbohungbe Tola Abiodun ◽  
Akinyemi Olukayode Dare

Inspite of the strong aversion shown to Entomophagy (consumption of edible insects) due to civilization, insects have played an important part in the history of human nutrition in Africa, Australia, Asia and the Americas. Hundreds of species have been used as human food. Globally, about 14 insect orders contain one or more species of edible insects. Africa is one of the leading continents that consume insects as food. In Africa, insects form part of the traditional diets of millions of people and are also used as feed for their farm animals. Nowadays, Entomophagy is a major entomological research interest with focus on its future prospect for food and feed security. Nigeria, the focus of this study is very rich in forest edible insects due to its marked ecological and climatic diversity. Some of the popular edible insects are grasshoppers, caterpillars, beetle grubs and adults, winged termites, bee, wasp and ant brood as well as winged ants, cicadas, and a variety of aquatic insects. Despite their importance as food, biodiversity and conservation efforts have focused mainly on other groups of animals, ignoring the vast world of insects. Therefore, there is a compelling need to collect data on the diversity and conservation of edible insects in Africa, and to make this information available to all interested parties. This study provides information on the list and distribution of these edible insects in Nigeria, their harvesting, processing and preservation techniques, their seasonality, nutritional value and the potential for expanding the market. 


2018 ◽  
pp. 278-302
Author(s):  
Dimple Singh-Ackbarali ◽  
Rohanie Maharaj

The rising demand and cost of animal protein, food and feed insecurity, environmental and climatic challenges of livestock agriculture have made the option of insects as food sources a viable topic. This chapter presents existing information and research on edible insects, insect farms and value-added insect products and assesses insects as a potential source of food and feed. Mini livestock ranching where edible insect species are reared, can reduce some of the negative environmental effects of livestock agriculture as it will produce significantly less greenhouse gas emissions compared with traditional livestock and have similar nutritional profiles. Edible insect species also; have a much lower feed to meat ratio, require small areas of land and have an almost negligible water requirement. There is an untapped potential to increase access to this nutritious, climate-smart food via intensified semi-cultivation and raising insects in farming environments, developing value added products and also a potential for a significant source of income.


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