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KOMPOSISI DAN KEANEKARAGAMAN JENIS TERIPANG (HOLOTHUROIDEA) DI PERAIRAN PANTAI PASIR PUTIH PANGANDARAN JAWA BARAT Winanto, Tjahjo; Any Kurniawati; Purwo Raharjo; Kasprijo; Nabela Fikriyya
JURNAL LEMURU Vol 6 No 3 (2024): JURNAL LEMURU: Jurnal Ilmu Perikanan dan Kelautan Indonesia
Publisher : Program Studi Teknologi Hasil Perikanan|Fakultas Pertanian|Universitas PGRI Banyuwangi

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Abstract

Sea cucumbers are special marine resources that have high protein content and high economic value. Some of them are commercially important culture species in Asian countries. It is interesting to study, because the composition and diversity of sea cucumbers are influenced by the environment in which they live. The purpose of this study was to determine the composition and diversity of sea cucumbers (Holothuroidea) and water quality (salinity, temperature, dissolved oxygen and pH) suitable for the life of sea cucumbers (Holothuroidea) in the waters of Pasir Putih Beach Pangandaran, West Java. Sampling was conducted using line transect and quadrant transect methods, sea cucumber samples were collected by hand picking and then in-situ identified. The results showed that the highest species composition was Holothuria atra (29.62%), Stichopus sp. (25.93%), Holothuria scabra (18.52%), Synapta maculata (14.81%) and the lowest Holothuria marmorata. Sea cucumber diversity was categorised as low (H‘: 1.27-1.36) and the highest species diversity was Holothuria atra (H’: 1.06). The water quality at Pasir Putih Beach Pangandaran is quite good for sea cucumber (Holothuridea) life, with water parameters such as temperature ranging from 30-30.3 °C, salinity 31-31.5 ppt, pH 7.5-8, and dissolved oxygen (DO) 5.5 mg/l.
ALIH TEKNOLOGI PENDEDERAN IKAN GURAMI DENGAN KOLAM TERPAL PADA POKDAKAN KARYA MINA SENTOSA, DESA SINGASARI, KECAMATAN KARANGLEWAS, KABUPATEN BANYUMAS fitriadi, ren; Hary Tjahja Soedibya, Petrus; Kasprijo; Palupi, Mustika; Trianingtyas, Laela; Desy Ratnaningsih, Navita; sutanto; Oktavia Kusuma, Rima
Artha Imperium: Jurnal Pengabdian Kepada Masyarakat Vol. 1 No. 1 (2023): 2023
Publisher : PT. Artha Genetikalab Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62521/cca57w92

Abstract

Karya Mina Sentosa merupakan salah satu Kelompok Pembudidaya Ikan yang berlokasi di Desa Singasari, Kecamatan karang lewas, Kabupaten Banyumas yang berfokus pada kegiatan pendederan dan pembesaran ikan gurami. Tujuan dari kegiatan pengabdian ini adalah untuk meningkatkan pengetahuan dan keterampilan mitra tentang sistem pendederan ikan gurami dengan menggunakan kolam terpal. Metode yang diterapkan adalah Participatory Rural Appraisal (PRA) yang merupakan metode pendekatan partisiptif masyarakat. Serangkaian kegiatan yang dilakukan meliputi survey pendahuluan dan identifikasi permasalahan, pelatihan pembuatan kolam pendederan ikan gurami, pelatihan pendederan ikan gurami, dan monitoring evaluasi. Hasil yang didapatkan dari kegiatan ini adalah peningkatan pengetahuan dan keterampilan pihak mitra mengenai pembuatan kolam terpal bundar untuk pendederan ikan gurami dan metode pendederan ikan gurami yang baik dan benar untuk menghasilkan produktifitas yang optimal.
Screening of Amylolytic Bacteria from the Intestines of Tilapia (Oreochromis niloticus) Cultivated in Rice Fish Farming in Panembangan Village, Cilongok District, Banyumas nabila, salsa; Kasprijo; Oktavia Kusuma, Rima; Marnani, Sri; Ikhwan Ihtifazhuddin, Muhammad
Journal Of Artha Biological Engineering Vol. 3 No. 2 (2025): Vol 3 No 2 2025
Publisher : PT. Artha GenetikaLab Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62521/p5vczh22

Abstract

Amylolytic bacteria in the digestive tract of tilapia are bacteria that produceamylase enzymes, which function to break down carbohydrates, thereby aidingthe digestive process. The presence of amylolytic bacteria is influenced by feedand the environment. The purpose of this study was to determine the proportionand activity index of amylolytic bacteria in the intestines of tilapia. This studyused an observational method with purposive sampling. Amylolytic bacteriawere isolated from the intestines of tilapia in Rice fish farming Blocks A and E.The successfully isolated bacteria were grown on 1% starch agar medium withan incubation time of 48 hours and observed at 24-hour intervals. Then, severalcharacteristic tests were carried out, including Gram staining, KOH, catalase,and oxidase tests. Based on the results of the study, the proportion of amylolyticbacteria was found in 10 isolates with a proportion of 44% and 12 isolates witha proportion of 48% in the intestines of tilapia from the two blocks. The averageamylolytic activity index obtained from block A was 0.96 ± 0.237, and fromblock E was 1.49 ± 0.501. The largest amylolytic activity index was obtainedin isolate KSA 19 with a value of 1.33 from block A, while from block E, thelargest amylolytic activity index value was 2.6 in isolate KSE 5.