The synthesis of chitosan-sodium tripolyphosphate nanoparticles for delivery of Ocimum africanum extract

Open

Sri Rahayu, Sri Widyarti, Aris Soewondo, Dian Islami Prasetyaningrum, Umarudin Umarudin, Mochammad Fitri Atho’illah

2025 BIO Web of Conferences Vol. 154 Conference paper Cited by 1 Quartile

Abstract

The aim of the present work is to obtain Ocimum africanum extract nanoparticles (OaE-NPs) that have been crosslinked via ionic gelation with chitosan (chi) and sodium tripolyphosphate (TPP). Nanoencapsulation will enable investigation of the morphology profile and size of OaE-NPs. The OaE-NPs produced via ionic gelation exhibited a 6.4 nm in size and a low polydispersity index (PDI) of 0.177. Additionally, SEM observation revealed that the surface shape of OaE-NPs was a loose aggregate with an uneven surface. These findings provide a simple and reliable approach for generating nanoparticles from O. africanum coated with chitosan/TPP. © The Authors, published by EDP Sciences.

Affiliations

Department of Biology, Faculty of Mathematics and Natural Sciences, Brawijaya University, East Java, Malang, Indonesia; Department of Socio-Economic Agriculture, Faculty of Agriculture, Brawijaya University, East Java, Malang, 65145, Indonesia; Program Study of Pharmacy, Pharmacy Academy of Surabaya, East Java, Surabaya, 60232, Indonesia; Doctoral Program of Biology, Department of Biology, Faculty of Mathematics and Natural Sciences, Brawijaya University, East Java, Malang, Indonesia