Claim Missing Document
Check
Articles

Found 2 Documents
Search

Hubungan Panjang Berat Dan Faktor Kondisi Relatif Lima Spesies Ikan di Sungai Suwi Muara Ancalong, Kutai Timur Rudy Agung Nugroho; Apri Pauci Florentino; Lariman Lariman; Retno Aryani; Rudianto Rudianto; Monica Kusneti
Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati Vol 6, No 2 (2021): June 2021
Publisher : Universitas Atma Jaya Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24002/biota.v6i2.3524

Abstract

The length-weight relationship of fish and the condition factor provides an overview of the fish growth conditions in the river. The purpose of this study was to determine the length-weight relationship and factor condition of five fish species in the Suwi River wetlands. The method of catching fish used gill nets, ceiling nets, fishing rods, traps, and other nets. The research was conducted for to months in the Suwi river wetlands. The results the length-weight relationship of five fish were varied, Ompok bimaculatus had b value 2,93, Helostoma temminckii (b  value 2.15), Mystus nemurus  (b value 2,62), and Channa) micropeltes (b 2.61) which indicated a negative allometric growth pattern. Meanwhile Leptobarbus hoevenii (b 3.12) was a positive allometric growth pattern. Negative allometric indicates growth in length faster than weight growth, thus the physical shape looks flattened, while positive allometric indicates growth in fish length slower than growth in fish weight. Based on the relative weight (Wr) of Ompok bimaculatus 101.28 ± 19.13, Helostoma temminckii 101.05 ± 15.51, Mystus nemurus 100.95 ± 14.84, Channa micropeltes 101.09 ± 14.14, Leptobarbus hoevenii 103.71 ± 34.57. Condition factor above 100, indicates sufficient food availability or low predator density
Pemberdayaan Masyarakat dalam Budidaya dan Pemanfaatan Maggot Lalat Tentara Hitam Nova Hariani; Eko Kusumawati; Retno Aryani; Sus Trimurti; Lariman
Jurnal Pemberdayaan Masyarakat Vol 7 No 1 (2022): Mei
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21067/jpm.v7i1.6266

Abstract

After 2 years of pandemic which caused by corona virus and followed by Restrictions Towards Community Activities (PPKM) was issued by government, has caused negative impact on various sector of community life. The impact on economic sector of society was quite large. Hence, community economic wheels which disrupted by laid off / stay home policy, needs to be maintained by offering home business with low budget. One of community empowerment efforts that can be introduced to society is utilization of household waste / small scale / fresh market to keep maggot black soldier fly (BSF). This maggot BSF is kind of clean fly and not classified as disease vector, otherwise it has many benefits as chicken feed, fish feed, substitution for protein feed, bird feed etc. Maggot has become alternative protein as animal feed. After the participant satisfaction test was held, we got participant satisfaction average values, ranged from very good (rated as 5) 60.2 %, good (rated as 4) 38.6%, and fair (rated as 3) 1.2 %. Overall, all participants were greatly satisfied with our presentation about mentioned knowledge and technology.