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Phytochemical and antibacterial analyses of essential oils extracted from the leaves of Euodia suaveolens scheff Sidharta, Boy Rahardjo; Atmodjo, Patricius Kianto
Pharmaciana Vol. 14 No. 2 (2024): Pharmaciana
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/pharmaciana.v14i2.25827

Abstract

Euodia suaveolens is one of the plants that ancient people in Indonesia used due to its manifold benefits. Earlier research on this plant was mostly done on its potency as a mosquito repellent. This present study aims to determine the phytochemical and antibacterial analyses of the essential oils (EOs) extracted from the leaves of E. suaveolens. The EOs of the leaves of E. suaveolens were extracted by steam distillation method and were analyzed phytochemically utilizing the GC-MS technique to determine the chemical constituents. The chemical components were tested on four pathogenic bacteria Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus, and Staphylococcus epidermidis utilizing the diffusion agar method. The results showed that the main compounds extracted from the EOs were delta curcumene, evodone, globulol, limonene, linalool, longipinenepoxide, menthofuran, and p-mentha-1,8-diene. The antibacterial analysis of these compounds showed potential activities to inhibit the growth of four pathogenic bacteria tested, but the inhibition zones formed were still lower compared to commercial antibiotic kanamycin. E. suaveolens EOs exhibited diameter of zone of inhibition as follows 2.03 plus minus 0.22, 0.50 plus minus 0.49, 1.38 plus minus 0.10, 1.40 plus minus 0.27 cm to E. coli, P. aeruginosa, S. aureus, and S. epidermidis while kanamycin showed 3.43 plus minus 0.08, 3.25 plus minus 0.08, 3.38 plus minus 0.12, and 3.18 plus minus 0.24 cm respectively. These results recommend that the main compounds extracted from the EOs of the leaves of E. suaveolens be explored further to determine their potencies as new antibiotic medications. 
Budidaya dan Pengolahan Pascapanen Berenuk, serta Pembuatan Ekoenzim: Upaya Kegiatan Laudato Si’ di Paroki Wates To'bungan, Nelsiani; Patricius Kianto Atmodjo; Exsyupransia Mursyanti; Boy Rahardjo Sidharta; Junedi, Sendy; Ines Septi Arsiningtyas
Jurnal Atma Inovasia Vol. 5 No. 2 (2025)
Publisher : Lembaga Penelitian dan Pengabdian pada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24002/jai.v5i2.10291

Abstract

Kegiatan pengabdian masyarakat ini dilakukan di Paroki St. Maria Bunda Penasihat Baik, Wates. Tujuan kegiatan adalah meningkatkan kesadaran dan pemahaman masyarakat tentang prinsip-prinsip Laudato Si' serta pemanfaatan dan budidaya tanaman berenuk (Crescentia cujete) serta pembuatan ekoenzim sebagai salah satu bentuk pengolahan sampah organik. Metode yang digunakan meliputi survei lokasi, sosialisasi, pelatihan, dan evaluasi. Pelatihan mencakup pembuatan produk berbasis berenuk seperti sari buah, masker-jelly, teh daun berenuk, serta pemanfaatan sampah organik menjadi ekoenzim. Hasil kegiatan menunjukkan peningkatan pengetahuan warga gereja tentang pemanfaatan tanaman berenuk sebagai sumber senyawa fitokimia yang bermanfaat serta metode pengolahan sampah menjadi produk bernilai guna. Evaluasi menunjukkan tingkat kepuasan masyarakat yang tinggi terhadap pelaksanaan kegiatan ini. Program ini tidak hanya meningkatkan kesadaran lingkungan tetapi juga memberikan keterampilan baru yang aplikatif kepada masyarakat setempat.