Frontiers in Nanotechnology (Dec 2021)

Recent Advances on Lignocellulosic-Based Nanopesticides for Agricultural Applications

  • Pedro Henrique Correia de Lima,
  • Débora Ribeiro Antunes,
  • Mariana Monteiro de Lima Forini,
  • Montcharles da Silva Pontes,
  • Bruno Dufau Mattos,
  • Renato Grillo

DOI
https://doi.org/10.3389/fnano.2021.809329
Journal volume & issue
Vol. 3

Abstract

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Controlled release systems of agrochemicals have been developed in recent years. However, the design of intelligent nanocarriers that can be manufactured with renewable and low-cost materials is still a challenge for agricultural applications. Lignocellulosic building blocks (cellulose, lignin, and hemicellulose) are ideal candidates to manufacture ecofriendly nanocarriers given their low-cost, abundancy and sustainability. Complexity and heterogeneity of biopolymers have posed challenges in the development of nanocarriers; however, the current engineering toolbox for biopolymer modification has increased remarkably, which enables better control over their properties and tuned interactions with cargoes and plant tissues. In this mini-review, we explore recent advances on lignocellulosic-based nanocarriers for the controlled release of agrochemicals. We also offer a critical discussion regarding the future challenges of potential bio-based nanocarrier for sustainable agricultural development.

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