Exploring the Potential of Insects as Sustainable Feed Ingredients for Livestock to Address Global Food Security Concerns

Prabhat Khanal^*
*Correspondence: Prabhat Khanal, Department of Biosciences, Nord University, Skolegata 22, 7713 Steinkjer, Norway, Email:

Introduction

Food security, or the state of having access to sufficient, safe and nutritious food at all times, is a growing concern on a global scale. The world's population is growing rapidly and as a result, the demand for food is increasing. However, ensuring that everyone has access to enough food to sustain themselves and their families is becoming more challenging. According to the Food and Agriculture Organization of the United Nations (FAO), the number of undernourished people in the world increased from 804 million in 2016 to 821 million in 2018. This increase was mainly due to conflicts and climaterelated disasters that disrupted food production and distribution, particularly in low- and middle-income countries. Moreover, the COVID-19 pandemic further exacerbated the issue by disrupting food systems and causing economic hardships, leading to food insecurity in many parts of the world.

Description

Food security is a complex issue that involves various factors, such as poverty, inequality, climate change and food waste. Poverty is one of the main causes of food insecurity, as people living in poverty do not have enough resources to buy or produce food. Inequality also plays a role, as marginalized groups such as women, children and indigenous people are more likely to suffer from hunger and malnutrition. Climate change is another factor that affects food security, as it disrupts agricultural production by causing extreme weather events, such as floods, droughts and storms. Furthermore, food waste is a significant contributor to the global food insecurity problem. The FAO estimates that one-third of all food produced for human consumption is lost or wasted each year, which amounts to approximately 1.3 billion tonnes. This waste is not only a waste of resources but also contributes to greenhouse gas emissions that exacerbate climate change.

To address food security, it is necessary to take a holistic approach that addresses the root causes of the problem. This includes promoting sustainable agriculture practices, improving access to credit and resources for small-scale farmers, investing in research and innovation and strengthening food systems to ensure that food is available, accessible and affordable to all. There are several initiatives underway to address food insecurity. The FAO, for example, launched the Hand-in-Hand initiative in 2019, which aims to accelerate agricultural transformation and rural development in low- and middle-income countries. Additionally, several non-governmental organizations and private companies are working to reduce food waste and increase access to nutritious food for vulnerable populations. Food security is a global concern that requires urgent action. It is crucial to address the underlying causes of the problem and work towards a sustainable food system that can provide nutritious food to all, especially the most vulnerable. By working together, we can ensure that everyone has access to the food they need to lead healthy and productive lives.

As the world's population continues to grow, global food security concerns are increasing. The demand for food is rising and the challenge to ensure that everyone has access to sufficient, safe and nutritious food is becoming more complex. The livestock sector plays a critical role in meeting the growing demand for food, but it also presents challenges to sustainability. Insects are increasingly being recognized as a promising alternative and sustainable source of feed for livestock and their potential to address global food security concerns is being explored. Insects have been used as a source of food for humans in various cultures throughout history. In recent years, however, their use as a feed source for livestock has gained attention due to their high nutritional value, rapid reproduction rate and ability to consume a variety of waste products, including agricultural by-products, food waste and manure. Insects are rich in protein, essential amino acids and other valuable nutrients, making them a suitable alternative to traditional feed sources.

The use of insects as a feed ingredient for livestock has several advantages over traditional feed sources. Firstly, insects have a much smaller ecological footprint than traditional feed sources such as soy and corn. They require fewer resources such as land, water and fertilizer, making them a more sustainable option. Secondly, insects can be produced year-round and in large quantities, providing a consistent source of feed. Thirdly, insects can be fed on waste products, reducing the amount of waste sent to landfills and helping to address the problem of food waste. Several insect species are currently being explored for their potential as feed sources for livestock. Black soldier flies, house flies, mealworms and crickets are among the most commonly studied insects. These insects are relatively easy to rear, have high protein content and can be used to supplement or replace traditional feed sources [1-5].

Conclusion

Insects have already been used successfully in some parts of the world as feed for livestock. For example, in Uganda, black soldier flies are being used to feed fish, while in Kenya, farmers are using crickets to feed poultry. These initiatives have not only provided a sustainable source of feed for livestock but also created income-generating opportunities for small-scale farmers. However, several challenges must be addressed before insects can become a mainstream feed ingredient for livestock. One challenge is the lack of regulations and standards for insect-based feed. Another challenge is the lack of awareness and education about the use of insects as feed among farmers and consumers. There is also a need to address potential health and safety concerns associated with the use of insects as feed. Exploring the potential of insects as sustainable feed ingredients for livestock is an exciting area of research. Insects have the potential to address global food security concerns by providing a sustainable and nutritious source of feed for livestock. While there are several challenges that must be addressed, the use of insects as feed has the potential to revolutionize the livestock industry and contribute to a more sustainable and resilient food system.

Acknowledgement

None.

Conflict of Interest

None.

References

1. Imathiu, Samuel. "Benefits and food safety concerns associated with consumption of edible insects." NFS Journal 18 (2020): 1-11.

Google Scholar, Crossref, Indexed at

2. Van Huis, Arnold. "Edible insects contributing to food security?." Agric Food Secur 4 (2015): 1-9.

Google Scholar, Indexed at

3. Kelemu, S, S Niassy, B Torto and K Fiaboe H Affognon, et al. "African edible insects for food and feed: inventory, diversity, commonalities and contribution to food security." J Insects as Food Feed 1 (2015): 103-119.

Google Scholar, Crossref, Indexed at

4. Alexander, Peter, Calum Brown, Almut Arneth and Clare Dias, et al. "Could consumption of insects, cultured meat or imitation meat reduce global agricultural land use?." Global Food Security 15 (2017): 22-32.

Google Scholar, Crossref, Indexed at

5. Ahmad, Ashfaq, Shadi W Hassan and Fawzi Banat. "An overview of microalgae biomass as a sustainable aquaculture feed ingredient: food security and circular economy." Bioengineered 13 (2022): 9521-9547.

Google Scholar, Crossref, Indexed at