Phytotoxin Apr 2026

: Used in plant-plant interactions to inhibit the growth of neighboring competitors.

Phytotoxins can be classified based on their source and how they target plants: phytotoxin

: Secreted by fungi or bacteria to damage plant tissue, often resulting in symptoms like wilting, chlorosis (yellowing), or necrosis (tissue death). Host-Specific (HST) : Affect only specific plant genotypes. : Used in plant-plant interactions to inhibit the

: Affect a broad range of plant species. : Affect a broad range of plant species

: They belong to diverse chemical families, including alkaloids, terpenes, polyketides, peptides, and cyanogenic glycosides. Impact on Humans and Animals

Phytotoxins and their involvement in plant diseases. Introduction

Phytotoxins are bioactive, poisonous substances produced naturally by plants or plant pathogens (such as bacteria and fungi). These complex compounds primarily serve as defensive agents against predators like insects and pests, or as tools for pathogens to invade and infect host plants. Types and Origins