DEVELOPMENT OF A BIOPOLYMER-BASED BIOPESTICIDE WITH AILANTHUS ALTISSIMA EXTRACT FOR SUSTAINABLE CONTROL OF LYMANTRIA DISPAR IN FOREST ECOSYSTEMS
Jovanović, Jelena
Branković, Zorica
Ćirković, Jovana
Radojković, Aleksandar
Perać, Sanja
Milanović, Slobodan
Dobrosavljević, Jovan
Milenković, Ivan
Simović, Nemanja
Tadić, Vanja
Žugić, Ana
Branković, Goran
This work presents the development of a novel biopesticide formulation based on natural biopolymers (chitosan and gelatin) and plant extract from the invasive species Ailanthus altissima. The use of this extract is economically and environmentally justified, as it supports sustainability by utilizing a widespread weed. A key challenge with plant-based biopesticides is the instability of active compounds when exposed to environmental factors. This was overcome by incorporating the extract into a chitosan-gelatin biopolymer matrix, both of which are GRAS (Generally Recognized as Safe)-certified by the FDA (Food and Drug Administration). The resulting formulation enables controlled release and prolonged activity of the bioactive compounds. Laboratory testing against the spongy moth (Lymantria dispar L.) showed improved efficacy compared to the pure extract. Since A. altissima extract is not commercially available and such a formulation has not been previously tested for spongy moth control, this approach offers an innovative, non-toxic, and eco-friendly alternative with great potential for forest pest management.
engleski
2025
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o:2594 | Radovi nastavnika i saradnika Instituta za proučavanje lekovitog bilja "Dr Josif Pančić" |