Bacterial biopesticides: Biodiversity, role in pest management and beneficial impact on agricultural and environmental sustainability

Heliyon
2024.05.17

Author: Preety Tomar, Neelam Thakur, Samiksha Jhamta, Sohini Chowdhury, Monit Kapoor, Sangram Singh, Sheikh Shreaz, Sarvesh Rustagi, Pankaj Kumar Rai, Ashutosh Kumar Rai, Ajar Nath Yadav

Citation: Tomar, Preety, et al. "Bacterial Biopesticides: Diversity, Role in Pest Management and Beneficial Impact for Agricultural and Environmental Sustainability." Heliyon (2024).

Abstract:

https://www.cell.com/heliyon/fulltext/S2405-8440(24)07581-9

Agro-environmental sustainability is based upon the adoption of efficient resources in agro-practices that have a nominal impact on the ecosystem. Insect pests are responsible for causing severe impacts on crop productivity. Wide ranges of agro-chemicals have been employed over the last 50 years to overcome crop yield losses due to insect pests. But better knowledge about the hazards due to chemical pesticides and other pest resistance and resurgence issues necessitates an alternative for pest control. The applications of biological pesticides offer a best alternative that is safe, cost-effective, easy to adoption and successful against various insect pests and pathogens. Like other organisms, insects can get a wide range of diseases from various microbes, such as bacteria, fungi, viruses, protozoa, and nematodes. In order to create agricultural pest management practices that are environmentally beneficial, bacterial entomopathogens are being thoroughly studied. Utilization of bacterial biopesticides has been adopted for the protection of agricultural products. The different types of toxin complexes released by various microorganisms and their mechanisms of action are recapitulated. The present review described the diversity and biocontrol prospective of certain bacteria and summarised the potential of bacterial biopesticides for the management of agricultural pests, insects, and other phytopathogenic microorganisms in agricultural practices.