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Isolasi Bakteri dari Kuda Laut (Hippocampus barbouri) Indra Gandhi Ahmad; Hilal Anshary; Sriwulan Sriwulan
Jurnal Ilmiah Samudra Akuatika Vol 7 No 1 (2023): Jurnal Ilmiah Samudra Akuatika
Publisher : Fakultas Pertanian Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33059/jisa.v7i1.7470

Abstract

Captive breeding of seahorses (Hippocampus barbouri) which is a follow-up of their activities in the exploitation of natural large - scale does not escape from the problems of the disease. Gills and kidneys are the main target of the inspection. Wet mount is one way of checking the disease. This study aims to look at other forms of bacteria isolated from the gills and kidney seahorse (H. barbouri) morphologically. Media used are media Zobell Marine Agar (ZMA) and Thiosulphate Citrate Bile Salts Sucrose Agar (TCBSA) then be isolated bacteria with a pillowcase technique spread to see koloi dominant bacteria. more dominant bacteria grow dimurinikan back with scratch method (streak). The result of five isolates (isolates A, B, C, D and E) were predominantly found growing on media ZMA, two isolates (isolates B and C) not found growing on media TCBSA. Overall bacteria in media and TCBSA ZMA has the form round colonies and smooth-edged. TCBSA media can not be found on the bacterial colonies that fluoresce.
PENGGELOLAAN SAMPAH RUMAH TANGGA DI PESISIR DESA LAUT BIRU DAMPAK SAMPAH TERHADAP EKOSISTEM LAUT Veggy Arman; Faizal Kasim; Nur Alim Pasisingi; Sri Rahayu Kalaka; Iin Susilawati Lantu; Indra G Ahmad
Jurnal Abdi Insani Vol 11 No 1 (2024): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v11i1.1159

Abstract

Laut Biru Village is a village located in Bone Raya District, Bone Bolango Regency. The area of this village is 2.64 km2 with a percentage of the sub-district area of 4.12%. The population of Laut Biru Village is 711 thousand people or 1.79% of the total population in Bone Raya District. The occupations of some people are farmers and fishermen. In the context of development and community independence, Laut Biru Village adheres to the Together We Advance concept or a concept where the community voluntarily works together to achieve goals without depending on assistance from the government or other institutions. The aim of this activity is to help local communities gain knowledge and skills in utilizing the resources they have to improve welfare through waste management and contribute to maintaining the sustainability of the marine environment and coastal ecosystems. The method used is the individual mentoring method by providing training and mentoring which is equipped with learning by doing techniques (learning while working). The Thematic Real Work Lecture Program in Laut Biru Village lasts for 45 days. Program activities begin with the initial stage of direct observation in coastal areas. The core program focuses on increasing the self-sufficiency of seaside community reserves by addressing the impact of waste on marine ecosystems and encouraging household waste management. The program's core activities include outreach to increase awareness about the dangers of waste and the importance of utilizing existing resources. Implementation of the core program activities for Gorontalo State University KKN-T students in Laut Biru Village began with providing outreach on the Dangers of the Impact of Waste on Marine Ecosystems and Management of Household Waste on the Coast of Lau Biru Village by presenters from Gorontalo State University Lecturers and the lets clean our ocean program namely social service activities carried out along the coast of Laut Biru Village which involve all elements of society and the government of Laut Biru Village. The collected waste is then processed into paving blocks. Garbage is the biggest problem in Laut Biru Village. Because there is no TPA (Final Disposal Site) so people throw their rubbish on the edge of the beach. Therefore, follow-up action is needed regarding waste so that it does not spread and damage the environment and marine ecosystem.
PEMANFAATAN LIMBAH IKAN TUNA MENJADI PRODUK OLAHAN MAKANAN DENGAN KONSEP ZERO WASTE UNTUK MENINGKATKAN EKONOMI MASYARAKAT KAWASAN TELUK TOMINI Iin Susilawati Lantu; Indra G Ahmad; Zc Fachrussyah; Veggy Arman
Jurnal Abdi Insani Vol 11 No 1 (2024): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v11i1.1160

Abstract

Olimeyala Village is a village that has capture fisheries potential that has not been utilized optimally, especially in fishery product processing activities. So far, the use of fishery products is still limited to using meat, giving rise to quite high amounts of fishery waste. Therefore, the use of tuna fish by-products or waste (fish skin and fish bones) with a zero waste concept into processed fish cracker food is an effort to prevent environmental pollution due to the large amount of fishery waste. This service activity aims to educate and train the skills of the Olimeyala Village community and as an alternative business to improve the economy of the Olimeyala Village community. The method used in this activity is skills training in the form of a demonstration about the use of tuna waste into processed food products with a zero concept. The training provided is processing fish skin and tuna bone by-products into fish crackers. Training activity on making crackers from waste fish bones and fish skin into crackers. This activity of utilizing tuna fish waste into food products with the Zero Waste concept has a positive impact on the community in Olimeyala Village and will reduce environmental pollution caused by fishery waste
Peningkatan Nilai Tambah Hasil Samping Ikan Tuna (Thunnus Sp.) Sebagai Bahan Baku Kerupuk Lantu, Iin Susilawati; Ahmad, Indra G.; Manteu, Shindy Hamidah
JURNAL PENGOLAHAN PERIKANAN TROPIS Vol. 2 No. 1 (2024): Vol 2. No 1 Jurnal Pengolahan Perikanan Tropis
Publisher : Program Studi Teknologi Hasil Perikanan - Universitas Kristen Wira Wacana Sumba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58300/planet.v3i1.786

Abstract

Kerupuk merupakan salah satu olahan tradisional yang digemari masyarakat Indonesia. Selama ini kerupuk diolah dengan menggunakan bahan baku seperti udang dan ikan utuh. Oleh karena itu, fortifikasi kerupuk dengan tepung tulang ikan memiliki beberapa keunggulan antara lain kandungan nutrisi protein dan mineral kerupuk lebih baik, dapat menekan biaya produksi jika dibandingkan dengan menggunakan bahan baku ikan utuh atau udang dan limbah tulang tuna dari industri pembekuan ikan dapat dimanfaatkan. mengurangi jumlah sampah yang dibuang ke lingkungan
Pengaruh Penambahan Vitamin C Dosis Berbeda Terhadap Pertumbuhan Dan Kelangsungan Hidup Ikan Nila (Oreochromis niloticus) Betina Sumaraw, Audi Yoel; Mulis; Ahmad, Indra G
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Vol 7 No 1 (2024): ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua
Publisher : Cenderawasih University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31957/acr.v7i1.3781

Abstract

Artifficial fee nutrition can be enhanched by adding vitamin C, aiming to suport the growth and survival of female Nile tilapia (Oreochromos niloticus). The addition of vitamin C to feed for the growht an d survival of fish has been extensively studied. However, there is still limited research specifically focusing on female Nile tilapia. The study aims to investigate the effect of vitamin C supplementation in feedd and to determine the optimal dosage for the growth and survival of fimale Nile tilapia juveniles. The research adopts an experimental approach using a Completely Randomized Design (CRD), consisting of 4 treatments and 3 replications. The treatments include A (Vitamin C 200 mg/kg feed), B (Vitamin C 300 mg/kg feed), C (Vitamin C 400 mg/kg feed) and D (Without vitamin C supplementation). Based on the results, the treatment with 300 mg/kg feed provide the best outcome, followed by treatment A and treatment C. The ANOVA analysis results indicate that there is no significant effect on growth (Fcount < Ftable) with a significance value >0.05, while there is a significant effect on survival (Fcount > Ftable) with a significance value < 0.05. Therefore, it is concluded that adding vitamin C to feed does not significantly affect the growth of female Nile tilapia juveniles but results in better growth compared to not providing vitamin C. In addition, of vitamin C significantly affects survival. Keywords: Female Nile Tilapia, Growth and Survival, Vitamin C
The Use of Different Types of Natural Feeds to Enhance Growth and Survival Rates of Freshwater Lobsters (Cherax quadricarinatus) Muh Azrul Syamsah H Sunani; Indra G Ahmad; Mita Alvionita; Arafik Lamadi
Jurnal Perikanan dan Kelautan Vol. 29 No. 3 (2024): October
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.29.3.390-395

Abstract

The freshwater lobster (Cherax quadricarinatus) is a precious commodity within the freshwater aquaculture sector. It is essential to investigate the effects of different natural feeds on lobster growth to enhance aquaculture practices. This study aimed to identify the types of natural feed that influence and improve freshwater lobster juveniles' growth and survival rate. This study was conducted from January to February 2024 at the Kasih Karunia Suwawa Aquaculture Hatchery. A Completely Randomized Design (CRD) was applied, with four treatment groups: Treatment A (bean sprouts), Treatment B (Tubifex sp.), Treatment C (tofu residue), and Treatment D (a combination of bean sprouts, Tubifex sp., and tofu residue). The feed was administered daily at 7% of the total biomass, with a feeding frequency of twice per day. Data were analyzed using ANOVA with SPSS software. The observed parameters included length growth, weight growth, survival rate, and moulting frequency. The results showed that Treatment B (Tubifex sp.) yielded the best growth and moulting frequency, with length growth at 0.76 cm, weight growth at 0.70 g, and moulting frequency at 0.67. The highest survival rate, at 96.67%, was observed in Treatment D (bean sprouts + Tubifex sp. + tofu residue). ANOVA results indicated that different types of natural feeds did not significantly impact the growth and survival of freshwater lobsters.
Survival and Long Transport Time of Freshwater Lobster (Cherax quadricarinatus) Siti Khairunnisa Djaini; Hasim Hasim; Indra G Ahmad
Jurnal Perikanan dan Kelautan Vol. 29 No. 3 (2024): October
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.29.3.396-403

Abstract

This research aims to determine the use of rice straw as a packaging medium for the survival, growth, induction, and sedation of lobster seeds transported for 6, 9, and 12 hours using the Completely Randomized Design (CRD) method. The research preparation includes preparing the maintenance medium, filling medium, and test animals (adaptation for 7 days after arrival and fasting for 24 hours). The main research involves acclimating lobster seeds using temperature manipulation for approximately 5 minutes, with transport media temperatures ranging from 10º to 12º, and then maintaining them for 28 days. The research results indicate survival, growth, induction, and sedation time differences. The fastest induction time occurred in the treatment with a 9-hour transport duration, lasting 4.14 minutes. The fastest sedation time occurred in the 6-hour transport duration, lasting 1.56 minutes. Post-transport survival is highest after 6 hours and 9 hours of treatment, which is 95%. The best post-maintenance survival is found after 6 hours of transportation, at 91%, while the treatments at 9 and 12 hours yield 86% and 76% results, respectively. This research indicates that straw can be utilized as a filling medium for up to 12 hours.
The Use of Different Types of Natural Feeds to Enhance Growth and Survival Rates of Freshwater Lobsters (Cherax quadricarinatus) Sunani, Muh Azrul Syamsah H; Ahmad, Indra G; Alvionita, Mita; Lamadi, Arafik
Jurnal Perikanan dan Kelautan Vol. 29 No. 3 (2024): October
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.29.3.390-395

Abstract

The freshwater lobster (Cherax quadricarinatus) is a precious commodity within the freshwater aquaculture sector. It is essential to investigate the effects of different natural feeds on lobster growth to enhance aquaculture practices. This study aimed to identify the types of natural feed that influence and improve freshwater lobster juveniles' growth and survival rate. This study was conducted from January to February 2024 at the Kasih Karunia Suwawa Aquaculture Hatchery. A Completely Randomized Design (CRD) was applied, with four treatment groups: Treatment A (bean sprouts), Treatment B (Tubifex sp.), Treatment C (tofu residue), and Treatment D (a combination of bean sprouts, Tubifex sp., and tofu residue). The feed was administered daily at 7% of the total biomass, with a feeding frequency of twice per day. Data were analyzed using ANOVA with SPSS software. The observed parameters included length growth, weight growth, survival rate, and moulting frequency. The results showed that Treatment B (Tubifex sp.) yielded the best growth and moulting frequency, with length growth at 0.76 cm, weight growth at 0.70 g, and moulting frequency at 0.67. The highest survival rate, at 96.67%, was observed in Treatment D (bean sprouts + Tubifex sp. + tofu residue). ANOVA results indicated that different types of natural feeds did not significantly impact the growth and survival of freshwater lobsters.
Survival and Long Transport Time of Freshwater Lobster (Cherax quadricarinatus) Djaini, Siti Khairunnisa; Hasim, Hasim; Ahmad, Indra G
Jurnal Perikanan dan Kelautan Vol. 29 No. 3 (2024): October
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.29.3.396-403

Abstract

This research aims to determine the use of rice straw as a packaging medium for the survival, growth, induction, and sedation of lobster seeds transported for 6, 9, and 12 hours using the Completely Randomized Design (CRD) method. The research preparation includes preparing the maintenance medium, filling medium, and test animals (adaptation for 7 days after arrival and fasting for 24 hours). The main research involves acclimating lobster seeds using temperature manipulation for approximately 5 minutes, with transport media temperatures ranging from 10º to 12º, and then maintaining them for 28 days. The research results indicate survival, growth, induction, and sedation time differences. The fastest induction time occurred in the treatment with a 9-hour transport duration, lasting 4.14 minutes. The fastest sedation time occurred in the 6-hour transport duration, lasting 1.56 minutes. Post-transport survival is highest after 6 hours and 9 hours of treatment, which is 95%. The best post-maintenance survival is found after 6 hours of transportation, at 91%, while the treatments at 9 and 12 hours yield 86% and 76% results, respectively. This research indicates that straw can be utilized as a filling medium for up to 12 hours.
Inventory of Ectoparasites in Majalaya Carp (Cyprinus carpio) With Different Sizes Umar, Putra Arif Yanto; Lamadi, Arafik; Ahmad, Indra G
Jurnal Perikanan dan Kelautan Vol. 30 No. 1 (2025): February
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.30.1.13-17

Abstract

Majalaya carp (Cyprinus carpio) is one of the essential commodities used to increase fisheries production in Indonesia. However, this cultivation activity is often hampered by disease problems caused by parasites. Therefore, it is necessary to research the inventory of ectoparasites in Majalaya carp with different sizes. This study aims to determine the type, intensity, and prevalence of ectoparasites in Majalaya carp of different sizes. Samples were taken by random sampling from cultivation ponds in the North Minahasa Regency, North Sulawesi Province. The research method used a descriptive method, and for ectoparasite examination, a native method was used by examining the surface of the fish's body, mucus, fins, gills, and eyes. The study results found six types of ectoparasites: Dactylogyrus sp, Argulus sp, Ichthyophthirius multifiliis, Trichodina sp, Vorticella sp, and Gyrodactylus sp. At a size of 4-7 cm, more Dactylogyrus sp were found. On the gills, size 8-14 cm I. multifiliis on mucus and size 23-30 cm Argulus sp on the surface of the fish body. The intensity level of ectoparasites produced on Dactylogyrus sp reached a value of 5.14 Ind/fish (low infection), I.multifiliis 4.27 Ind/fish (low infection), and Argulus sp of 3.80 Ind/fish (low infection). Then, the prevalence level of ectoparasites produced on Dactylogyrus sp reached a value of 70% (moderate infection), Ichthyophthirius multifiliis 50% (persistent infection), and Argulus sp 67% (persistent infection). This study emphasizes the importance of water quality management and fish density regulation.