Jurnal Bios Logos
Vol. 16 No. 1 (2026): JURNAL BIOS LOGOS

Identification of Mangrove using DNA Barcoding and Vegetation Analysis at the Sarawet Mangrove Ecotourism Site, North Minahasa Regency

Rondonuwu, Sendy B (Unknown)
Maabuat, Pience (Unknown)
Kamu, Vany (Unknown)
Pujiastuti, Dwi Rahayu (Unknown)



Article Info

Publish Date
13 Apr 2026

Abstract

This study aims to identify the diversity of mangrove species in the Mangrove Ecotourism area of Sarawet Village, Likupang, North Minahasa Regency, using a molecular taxonomy approach based on DNA barcoding and an ecological approach through vegetation analysis. Vegetation data collection was conducted descriptively and qualitatively using transect and plot methods. Molecular analysis included DNA extraction from mangrove leaf samples, amplification of the matK and rbcL genes using Polymerase Chain Reaction (PCR), followed by sequencing and nucleotide base comparison using the Basic Local Alignment Search Tool (BLAST). The morphological vegetation analysis found six mangrove species at the research site, namely Rhizophora mucronata, Rhizophora apiculata, Bruguiera sp., Sonneratia alba, Aegiceras corniculatum, and Ceriops tagal. Meanwhile, the molecular identification results of DNA barcoding showed that the matK gene sequence in the SRA sample had a 99.98% similarity with Sonneratia alba, and the rbcL gene sequence in the SRC sample had a 100% similarity with Aegiceras corniculatum. The combination of molecular identification and vegetation analysis provides accurate data on mangrove species composition, which is highly essential as a foundation for monitoring, sustainable management, and conservation of the mangrove ecotourism area as a buffer zone.

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Journal Info

Abbrev

bioslogos

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Immunology & microbiology Medicine & Pharmacology

Description

JURNAL BIOS LOGOS is the journal published by Department of Biology, Faculty of Mathematics and Natural Sciences, Sam Ratulangi University. The aims of the journal are to publish original research papers and article review in biology science i.e. botany, zoology, molecular biology, microbiology, ...