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PEMBERDAYAAN KELOMPOK TANI SIAMASEI DESA LEGO MELALUI TEKNOLOGI BIOFERTILIZER UNTUK PENINGKATAN PRODUKSI BAWANG MANDAR Arlinda Puspita Sari; Ariandi Ariandi; Nurmuliayanti Muis; Baso Manguntungi
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 6, No 12 (2023): Martabe : Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v6i12.4511-4520

Abstract

Kelompok Tani Siamasei merupakan salah satu kelompok tani yang mewadahi petani bawang mandar di Desa Lego. Saat ini banyak petani bawang mandar yang mulai beralih pada komoditas pertanian lain sebab menganggap pertanian bawang mandar kurang memberi keuntungan. Padahal bawang mandar merupakan salah satu komoditas khas Sulawesi Barat yang banyak digunakan dalam berbagai olahan makanan. Hal ini disebabkan oleh berbagai permasalahan yang dihadapi oleh petani bawang mandar, diantaranya menurunnya produktivitas bawang mandar akibat penurunan kualitas lahan pertanian. Berdasarkan permasalahan tersebut, maka solusi yang ditawarkan adalah dengan kegiatan pelatihan dan pendampingan sistem pertanian berbasis teknologi biofertilizer. Tujuan pengabdian ini adalah agar peserta mengetahui teknologi pupuk hayati berbasis mikroorganisme yang dapat membantu petani untuk meningkatkan produktivitas bawang mandar tanpa merusak kondisi lahan. Pengabdian ini meliputi beberapa tahap kegiatan antara lain FGD, pembuatan starter dan biofertilizer, pelatihan dan pendampingan, serta monitoring dan evaluasi. Hasil yang diperoleh dari kegiatan pengabdian ini adalah diproduksinya starter mikroba yang dapat digunakan oleh petani sebagai stok untuk membuat biofertilizer secara mandiri. Selain itu melalui kegiatan pelatihan dan pendampingan, petani memperoleh informasi baru mengenai teknologi pemanfaatan mikroba dalam pembuatan pupuk hayati. Dari tahap evaluasi diperoleh hasil bahwa sebanyak 88.5% peserta berpendapat bahwa kegiatan pelatihan telah berjalan dengan baik.
SECONDARY METABOLITE OF SUMBAWA ALGAE AND ITS POTENTIAL AS NATURAL PRESERVATIVE CANDIDATES (AN ANTIMICROBIAL STUDIES) Baso Manguntungi; Arlinda Puspita Sari; Ariandi Ariandi; Leggina Rezzy Vanggy; Robby Erlangga; Muhammad Abdi Mahesa
BIOTROPIA Vol. 29 No. 2 (2022): BIOTROPIA Vol. 29 No. 2 Agustus 2022
Publisher : SEAMEO BIOTROP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11598/btb.2022.29.2.1625

Abstract

Pathogenic bacterial contamination was a serious matter due to its capability in reducing food quality and health. This study aimed to select various types of algae in Luk Coast, Sumbawa Regency that have the potential to produce antibacterial compounds for natural food preservatives. Algae on Luk Coast was identified by means of morphological characters, followed by sample preparation and extraction of secondary metabolites (bioactive compounds). Algae extracts were used in antibacterial tests against food spoilage bacteria, such as Escherecia coli, Staphylococcus aureus, Salmonella thypi, Enterobacter cloacae and Pantoea agglomerans. Five types of algae identified were Padina sp., Halimeda opuntia, Sargassum horneri, Sargassum crassifolium and Galaxaura rugose. The five algae have the growth-inhibiting ability toward the tested bacteria. The highest inhibition zone was obtained from the 100% algae extract concentration.
Optimasi Pertumbuhan Miselium Jamur Tiram (Pleurotus astreatus) dengan Penambahan Nutrisi Jerami Padi Terintegrasi dengan Model Inokulasi Siti Jumriani; Musdalipah; Sri Wahyuni; Nurul Afifah Rahmadinah; Dahliah; Baso Manguntungi; Ariandi; Arlinda Puspita Sari; Ramlah
Jurnal Pendidikan Biologi Undiksha Vol. 10 No. 3 (2023)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jjpb.v10i3.68979

Abstract

Pleurotos ostreatus cultivation is a business opportunity that has high economic value and has increased every year. This study aims to determine the best planting inoculation method and surface method for Pleurotos ostreatus cultivation, and determine the most effective concentration of sawdust and straw mixed media for the growth of Pleurotos ostreatus. This study used a completely randomized design (CRD) with 2 factorials, namely surface inoculation and planting. The results showed that the cultivation of Pleurotos ostreatus using straw waste media as a replacement medium based on inoculation planting systems and surfaces including the stages of sterilization of tools and materials, making media, inoculation, incubation obtained the best model results, namely planting inoculation. Results Addition of straw media as a replacement medium based on the inoculation of the planting system and surface. After observing, the results of the most effective concentration or treatment for the growth of Pleurotos ostreatus were in the J3 treatment using the inoculation method of planting at 20.10 cm.