The cover of this inaugural issue of Scientia Naturalis Letters (Vol. 1, No. 1, June 2025) reflects the journal’s mission to advance the field of applied natural sciences through interdisciplinary research and innovation. This issue highlights recent developments across diverse scientific domains, including computer science, natural product discovery, environmental biotechnology, analytical chemistry, and molecular biology.

Published: 2025-06-26

Bioactive Alkaloids from Callyspongia sp.: A Marine Source of Antibacterial Agents Against Drug-Resistant Echerichia coli

Andria Mauliza, Sri Agustina, Sofyatuddin Karina (Author) | 1-6 Pages

Application of Staphylococcus aureus for the Bioremediation of Lead (Pb) Pollution Contamination

Alkautsar Syarifuddin, Sofyatuddin Karina (Author) | 7-11 Pages

In-Vitro Antibacterial Bioassay of Methanol Extract Fraction (Rf > 0.5) from Rhizophora mucronata L. (Rhizophoraceae) Leaves Against Multidrug-Resistant Escherichia coli

Nurhafiza Nurhafiza, Sri Agustina (Author) | 12-16 Pages

Adaptive Federated Learning with Client Profiling for Efficient and Fair Model Training under Heterogeneous Conditions

Jieming Bian, Yuanzhe Peng (Author) | 17-24 Pages

Marine Biodiversity Insights from Indonesia: Cryptic Species and Chemical Profiles in the Nudibranch Genus Chromodoris

Muhammad Rizki Ramadhan, Sofyatuddin Karina (Author) | 25-30 Pages