Claim Missing Document
Check
Articles

PENGARUH KULIAH KERJA PROFESI TERHADAP TINGKAT PENGETAHUAN MAHASISWA TENTANG MANAJEMEN PERKEBUNAN KELAPA SAWIT Wibowo, Arif Ravi; Sibarani, Ebenezer Muaratama; Kusnendi, Faizal Shofwan; Putri, Halida Adistya; Madusari, Sylvia; Handini, Aline Sisi
Pedagogi: Jurnal Ilmu Pendidikan Vol 25 No 1 (2025): Pedagogi: Jurnal Ilmu Pendidikan
Publisher : Fakultas Ilmu Pendidikan Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/pedagogi.v25i1.2324

Abstract

In vocational education, field practice is not only considered as a complement, but also as the core of learning that can produce graduates who are ready to contribute directly to the world of work. Professional Job Lecture (PJL) is a mandatory courses in the sixth semester. All learning is carried out practically. This research aims to examine the level of knowledge of students who are participants in the PJL. The research was conducted on 15 August until 31 October 2023 at the Citra Widya Edukasi Oil Palm Polytechnic on all students of the Production Technology of Plantation Crops study program for the year entering 2021. The number of students in the survey was 37 people. The student has participated in PJL activities at the Subang oil palm educational plantation of the Citra Widya Edukasi Oil Palm Polytechnic for 20 days. Primary data was used in this research through filling out questionnaires. Level of confidence and knowledge of students measured by submitting statements and questions in online questionnaire. Questionnaire-filling was carried out on the first day of the PJL and 2 months after the activity was completed. The level of knowledge of students PJL about oil palm plantation management was medium to very high level based on hypothetical data categorization. The majority of students have a high level of knowledge as much as 62.86%. Effective communication based on SKKN topic for Plantation Asisstants was the highest percentage of corecct answers namely 89.86. Self-confidence was increased after PJL with the number of students by 31 people.
Study of Sambiloto Andrographis paniculate Ness. Extract as an Eco-Friendly Biocontrol on Weed Seed Germination and Growth Madusari, Sylvia; Marzuki, Slamet; Yuliyanto, Yuliyanto
Journal of Applied Agricultural Science and Technology Vol. 7 No. 4 (2023): Journal of Applied Agricultural Science and Technology
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/jaast.v7i4.93

Abstract

The use of synthetic herbicides causes many problems, including pollution, a decrease in soil organic content, and weed resistance to specific herbicides. Plants provide a source of novel phytotoxic compounds that can be evaluated in the search for efficient and ecologically safe herbicides. This research aimed to examine the allelochemical bioherbicidal activity of sambiloto (Andrographis paniculate Ness) leaf extract (SLE) to suppress weed seed germination and growth. The experiment was designed to investigate the effect of the SLE as a potent weed seed germination inhibitor and retard weed growth. In this experiment, a non-factorial randomized block design was used, with treatments SLE0 (0% Extract), SLE1 (Extract 0.1%), SLE2 (Extract 0.5%), SLE3 (Extract 1.0%), and SLE4 (Extract 1.5%). The result showed that weed height and biomass were significantly reduced after the extract was applied. The plant-based extracts contained 0.1114% flavonoids and 0.1628% tannins. The findings suggest that this sambiloto herbaceous extract has a promising future in modern plant protection as bioherbicide to suppress germination and weed growth. Therefore, the application of these bio-products could be beneficial for sustainable agricultural practices.
Membentuk Generasi Hijau: Implementasi P5 Tema Gaya Hidup Berkelanjutan melalui Pembuatan Ecoenzym dan Pengolahan Sampah Organik oleh Pelajar SMA Negeri 1 Sukatani Sisi Handini, Aline; Madusari, Sylvia; Adistya Putri, Halida; Prilaningrum Sutanto, Oentari; Farida, Naimatul; Sari Putri, Ratna Eka; Gemilang Simanjuntak, Rich
ABDINE: Jurnal Pengabdian Masyarakat Vol. 5 No. 1 (2025): ABDINE : Jurnal Pengabdian Masyarakat
Publisher : Sekolah Tinggi Teknologi Dumai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52072/abdine.v5i1.1301

Abstract

Proyek Penguatan Profil Pelajar Pancasila (P5) diatur dalam Permendikbudristek Nomor 56 Tahun 2022 dalam implementasi Kurikulum Merdeka. Kegiatan P5 bertujuan dalam membentuk peserta didik khususnya pada SMA Negeri 1 Sukatani penanaman karakter dari nilai-nilai yang terkandung dalam profil pelajar Pancasila. Salah satu karakter dalam profil pelajar Pancasila yaitu Gaya Hidup Berkelanjutan dengan implemntasi menjaga lingkungan sekitar. Hal ini menjadi fokus untuk pengabdian masyarakat yang akan diadakan yaitu Pembuatan Ecoenzyme dan pengolahan sampah organik yang berkesinambungan dengan profil pelajar Pancasila tersebut. Pengolahan limbah organik ini memiliki banyak keunggulan dan memberikan pemahaman tentang zero waste bagi siswa SMA Negeri 1 Sukatani. Metode pelaksanaan pengabdian adalah pemaparan materi, persiapan maupun pengolahan ecoenzyme dan sampah organik secara langsung. Hasil yang didapatkan dalam pengabdian masyarakat ini adalah penyuluhan tentang pengolahan limbah organic yang ada dilingkungan sekolah sehingga dapat dimanfaatkan dalam kehidupan sehari-hari yang mendukung Gaya Hidup Sehat dari profil pelajar Pancasila
THE DIVERSITY AND CHARACTERISATION OF CELLULOLYTIC BACTERIA ISOLATED FROM VARIOUS CONDITIONS OF EMPTY FRUIT BUNCHES IN OIL PALM PLANTATION Agam Pamungkas, Edo; Madusari, Sylvia; Putri, Halida Adistya; Rosita, Risa
Jurnal Bioteknologi & Biosains Indonesia (JBBI) Vol. 12 No. 1 (2025)
Publisher : BRIN - Badan Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/jbbi.2025.10238

Abstract

The utilisation of oil palm empty fruit bunches (EFB) remains underexplored. Harnessing cellulolytic microorganisms for the production of cellulase enzymes offers sustainable approach to addressing waste management challenges while aligning with the principles of the Sustainable Development Goals (SDGs) and address waste management challenges. This study aims to isolate, characterize, identify, and test the potential cellulase activity of cellulolytic bacteria from EFB taken from three different locations: PO code from organic fertilizer plantations (POU1, POU2, POU3), PL code from oil palm plantations (PLU1, PLU2, PLU3), and PK code from Sulung mills (PKU1, PKU2, PKU3). This study used three isolated cultures in its testing. The research process includes sample preparation, bacterial isolation, gram staining, catalase test, hypersensitivity test, DNA amplification, bioinformatics analysis and cellulase activity analysis. The results of the bacterial isolation obtained 28 colonies. The results of the characterisation were all 3 non-pathogenic bacterial isolates, with a positive catalase test. The result of staining Gram-negative with bacilli-shaped bacteria. The amplification results obtained a band size of 1500 bp. The results of the identification obtained the species Aeromonas enteropelogenes, Nitrosomonas stercoris, and Methylobacillus caricis. The results of phylogenetic analysis showed low homology. Cellulase activity of six positive isolates with medium ability isolates code POU3 (1.3), PLU2 (1.0), PLU3 (1.0); low isolates POU1 (0.2), POU2 (0.2), PLU (0.8) and 3 negative isolates no enzyme activity PKU1 (-1), PKU2 (-1), and PKU3 (-1).
Inisiasi dan Pendampingan Budidaya Kopi pada Kelompok Tani Kopi di Kecamatan Tamansari Kabupaten Bogor Handini, Aline Sisi; Kusnendi, Faizal Shofwan; Wibowo, Arif Ravi; Sibarani, Ebenezer Muaratama; Putri, Halida Adistya; Madusari, Sylvia
Jurnal Aplikasi Sains dan Teknologi : Agrisevika Vol. 1 No. 1 (2024): Juni 2024
Publisher : Faculty of Agriculture, Universitas Pembangunan Nasional "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/agrisevika.v1i1.5

Abstract

Kelompok tani maduhur di Kecamatan Taman Sari, Kabupaten Bogor merupakan petani kopi. Beberapa jenis kopi ditanam diantaranya kopi arabika, robusta, liberika, dan kopi kultivar lokal yakni kopi “buhun”. Kelompok tani maduhur dalam teknis budidaya kopi masih mengalami beberapa kendala, diantaranya ketersediaan bibit unggul, kondisi agroklimat serta serangan hama dan penyakit. Hal ini menyebabkan potensi produksi dari tanaman kopi belum optimum. Sedangkan di pasaran permintaan kopi terus meningkat dan menuntut kualitas yang prima. Oleh karena itu, kelompok tani maduhur diberikan pendampingan dan inisiasi pusat pengembangan kopi khususnya di Kecamatan Tamansari, Kabupaten Bogor. Hasil diskusi dan wawancara dari petani kopi menunjukkan minimnya pengetahuan teknis budidaya kopi. Tingkat pengetahuan petani masih terbilang minim sehingga hasil produksi yang diperoleh belum mencapai target. Kesimpulan dari kegiatan pengabdian kepada masyarakat ini berupa penyuluhan mengenai teknik budidaya kopi sesuai dengan kondisi aktual di lapangan dan memberikan arahan kepada seluruh anggota kelompok tani untuk mempraktikkan materi yang telah diberikan.