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KARAKTERISASI SENYAWA METABOLIT SEKUNDER DAN UJI ANTI BAKTERI SPONS Phyllospongia sp. DI PERAIRAN YANG BERBEDA Sahputra, Adi; Sadarun, Baru; Sahidin, Idin
Jurnal Sapa Laut (Jurnal Ilmu Kelautan) Vol 4, No 4: November 2019
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jsl.v4i4.10760

Abstract

Pembentukan senyawa metabolit sekunder dipengaruhi oleh faktor lingkungan. Jenis senyawa yang sama pada lingkungan yang berbeda akan menghasilkan metabolit yang berbeda. Penelitian ini dilaksanakan di Perairan Tanjung Tiram yang merupakan perairan terbuka dan di Lalanu yang mewakili perairan semi tertutup. Keberadaan spons jenis Phyllospongia sp yang mampu hidup di perairan tersebut menunjukkan adanya potensi kandungan metabolit sekunder. Penelitian ini bertujuan untuk mengetahui perbandingan kandungan senyawa metabolit sekunder dari kedua perairan tersebut. Metode yang digunakan adalah ekstraksi, uji KLT (Kromatografi Lapis Tipis) fitokimia dan difusi untuk mengevaluasi antibakteri. Hasil penelitian ini  menunjukkan bahwa telah teridentifikasi 3 macam senyawa bioaktif yakni alkaloid, steroid/terpenoid, Flavanoid/ venolik. Kandungan metabolit sekunder tertinggi terutama Steroid/ Terpenoid dan Fenolik/Flafanoid dari ektrak Phyllospongia  sp berasal dari perairan tertutup dengan nilai RF 0,65 dan RF 0,625. Ektrak Phyllospongia  sp berpotensi sebagai antibakteri aktif terhadap bakteri Staphylococcus aureus pada konsentrasi 200 ppm dengan diameter zona hambat sebesar 10,2 mm.Kata kunci : Phyllospongia sp., perairan terbuka, perairan tertutup,  metabolit  sekunder, antibakteri
PELATIHAN PENULISAN PRESS RELEASE DENGAN METODE KOMUNIKASI, INFORMASI, DAN EDUKASI GUNA MEMPERSIAPKAN PUBLIC RELATIONS SPECIALIST Zuhri, Al; Salma, Cut Reski; Ditya, Dyta Dinda; Mulyani, Windi; Sarfika, Desi; Sahputra, Adi; Handayani, Mersi; Kania, Riza; Zahara, Rita
PENA DIMAS: Jurnal Pengabdian Masyarakat Vol 2, No 2 (2024): Pena Dimas: Jurnal Pengabdian Masyarakat
Publisher : Universitas Islam Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33474/penadimas.v2i2.23227

Abstract

Press releases are a good skill to have, so that the participation of SMKN 1 Meulaboh students in this training activity has great potential to provide significant benefits for themselves, school, and surrounding community. By gaining skills in releases, students are able to analyze, interpret, and write information appropriately. In the service process, team used Communication, Information, Education method using pre-test and post-test instruments. Pre-test was used to see the students' initial level of knowledge and understanding of the material before the service was given. The result was that 5 out of 23 students only succeeded in filling in 4 of the 8 questions given regarding the press release. At this stage, the percentage of students' knowledge and understanding of releases is still 50%. Meanwhile, post-test is an instrument for final assessment and evaluation after service is carried out. The results obtained from the post-test were that 18 out of 23 students succeeded in understanding 75% of the material that had been taught. This shows that the majority of students succeeded in understanding the material taught in community service.Then the students were also able to produce a release product, but it was still not optimal and a basic level.
SISTEM PENYELENGARAAN ORGANISASI NEGARA Devra, Desi Devrika; Sahputra, Adi
Jurnal Daya Saing Vol. 11 No. 2 (2025): Dinamika Manajemen, Ekonomi, dan Kebijakan Publik di Era Digital
Publisher : Komunitas Manajemen Kompetitif

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35446/dayasaing.v11i2.2089

Abstract

Given the failure of the existing complaint system, has established a new institution to cover the weaknesses of the existing regulatory body. This new institution relies on the year by the Presidential Secretary in 2000, with the exception of problems, except for problems. and Social Impedi Ments. This article examines these problems and proposes some reforms. During this ongoing reform period, the government still leaves various problems. In particular, those associated with efforts to improve the quality of good and clean governance, far from expectations. Keywords:System,Implementation,Organization,State.