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THE EFFECT OF HARVESTING ON THE PRODUCTION AND ANTIOXIDANT ACTIVITY OF SEA GRAPE (Caulerpa racemosa) BY RIGID QUADRAN Firda, Hasdinar; Junaidi, Muhammad; Setyono, Bagus Dwi Hari
Jurnal Media Akuakultur Indonesia Vol 2 No 1 (2022): Indonesian Journal of Aquaculture Medium
Publisher : Program Studi Budidaya Perairan Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/mediaakuakultur.v2i1.1379

Abstract

Caulerpa racemosa sea grape is one type of seaweed that has bright prospects to be produced and developed, because it has the advantage of being able to produce secondary metabolites and advantages in the pharmaceutical field such as antioxidant activity, anti-coagulant, anti-mutagenic, anti-bacterial, anti-cancer and anti-cancer activity and tumor. However, the quality of production and the content of active ingredients in plants are influenced by the age of harvest, so that there is no decrease in quality and the content of active ingredients is maintained, efforts are needed to be able to inhibit the damage. The purpose of this study was to determine at what harvest age sea grape can produce high production quality and antioxidant activity. The method used in this study is an experimental method with a completely randomized design (CRD). There were 5 treatments, P1 sea grapewas harvested at 20 days old, P2 sea grapewas harvested at 25 days old, P3 sea grapewas harvested at 30 days old, P4 sea grapewas harvested at 35 days old and P5 sea grapewas harvested at 40 days. 3 repetitions. The results showed that the harvest age of Caulerpa racemossa sea grape which were different and cultivated using rigid quadrant nets planting media had a significant effect on absolute growth, but had no significant effect on specific growth rate and had no significant effect on antioxidant levels, to obtain antioxidant levels, absolute weight growth and the optimal specific growth rate in the cultivation of Caulerpa racemossa sea grape, 30-40 days of harvest were used.
EFFECTIVENESS OF AQUAPONICS SYSTEM FOR TILAPIA CULTURE (Oreochromis niloticus) WITH RECIRCULATION SYSTEM Sopiandi; Marzuki, Muhammad; Setyono, Bagus Dwi Hari
Jurnal Media Akuakultur Indonesia Vol 2 No 2 (2022): Indonesian Journal of Aquaculture Medium
Publisher : Program Studi Budidaya Perairan Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/mediaakuakultur.v2i2.1424

Abstract

Tilapia is a leading commodity in Indonesia, in its cultivation the availability of water is one of the obstacles for cultivators, one of the efforts made is by cultivating aquaponics and recirculation systems. This study aims to determine the effectiveness of the aquaponics system on the survival and growth of tilapia (Oreochromis niloticus) fry with a recirculation system. The research method used a completely randomized design (CRD) using four treatments and three replications, namely P1 (without plants) P2 (lettuce plants), P3 (caisim plants), P4 (kangkung plants) then further tests were carried out using Analysis of Variance (ANOVA). ). Research parameters include absolute weight (BM), absolute length (PM), specific growth rate (SGR), survival rate (SR) and water quality. The results of this study indicate that the aquaponics system for tilapia cultivation with a recirculation system has a significant effect on the growth and survival of tilapia.
EFFECT OF HARVEST TIME ON GROWTH PERFORMANCE, BIOMASS AND PRODUCTIVITY OF Kappaphycus alavarezii IN WAWORADA BAY Hamdu, Hamdu; Junaidi, Muhammad; Dwi Hari Setyono, Bagus
Jurnal Media Akuakultur Indonesia Vol 2 No 2 (2022): Indonesian Journal of Aquaculture Medium
Publisher : Program Studi Budidaya Perairan Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/mediaakuakultur.v2i2.1733

Abstract

West Nusa Tenggara has a lot of marine and fishery potential, one of which is Waworada Bay, the development of Seaweed is increasing, and it is the latest breakthrough and helps the economy of coastal communities in West Nusa Tenggara. The purpose of this study was to determine the effect of planting depth on the growth of Eucheuma cottonii seaweed and to determine the growth potential with different depths on the growth of Eucheuma cottonii seaweed. The depths used in this study were a depth of 20 cm, 30 cm, 40 cm, 50, cm and 60 cm with the long line method and further tested for carrageenan content at the Base Laboratory of the Aquaculture Study Program, University of Mataram. This study used a completely randomized design (CRD) consisting of 5 treatments and 3 replications to obtain 15 experimental units. P1: Depth 20 cm, P2: Depth 30 cm, P3: Depth 40 cm, P4: Depth 50 cm, P5: Depth 60 cm. The results showed that different planting distances between 20 cm, 30 cm, 40 cm had no significant effect on the growth of Eucheuma cottonii seaweed, while at a depth of 50 cm and 60 cm it had an effect so that seaweed growth was inhibited and at a depth of 20 cm, 30 cm and 40 cm. cm has the potential for faster growth, in contrast to the depth of 50 cm and 60 cm the type of seaweed Eucheuma cottonii has a slower growth so that it shows a significant effect at each depth.
INDUCED BREEDING GOLDEN BLACK MOLLY USED DIFFERENT SALINITY Safitri, Wilda; Diniarti , Nanda; Dwi Hari Setyono, Bagus
Jurnal Media Akuakultur Indonesia Vol 2 No 2 (2022): Indonesian Journal of Aquaculture Medium
Publisher : Program Studi Budidaya Perairan Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/mediaakuakultur.v2i2.1737

Abstract

Poecilia sp. is one type of ornamental fish that has distinctive characteristics because molly fish are freshwater ornamental fish that are able to live and breed in saline (brackish water) environments. Induction of molly fish spawning can be done with salinity treatment on the spawning media because the endocrine system in molly fish which plays a role in regulating body balance against changes in environmental conditions, especially changes in salinity will become more active so that it affects metabolism and reproduction (Taufik & Kusrini, 2006). The purpose of this study was to analyze differences in salinity as a spawning stimulant in molly fish. the method used in this study: P1. Salinity 10 ppt, P2. Salinity 15 ppt, P3. salinity 20 ppt, P4. Salinity 25 ppt, P5. 30 ppt with three replications. Parameters observed were Gonad Maturity Level (TKG), Gonad Maturity Index (IKG), survival rate (SR), and gestation period. The reared fish showed good gonad maturity so that spawning occurred. The results of this study, the highest gonadal maturity level was found at P1 salinity 10 ppt and P2 salinity 15 ppt the best, namely TKG V compared to P3, P4, and P5 namely TKG IV. The best gonadal maturity index was treatment P1 which was 14.28±2.0c followed by P2 11.71±2.0bc, P3 10.74±0.76abc P5 8.01±2.34ab and P4 7.27±2, 84a. The fastest gestation period was in P1 and P2, namely 44 days and 23 days. The highest survival rate occurred in P1 and P2, which was 100%. The highest absolute weight average was found in P1 which was 8.01±0.82c P2 6.33±0.5bc. The conclusion of this study, different salinity has a significant effect on the gonadal maturity index and absolute weight of golden black molly fish.
MASCULINIZATION OF BETTA FISH (Betta sp) USING EXTRACTS OF COW TESTICLES TROUGH IMMERSION WITH DIFFERENT DOSES OF IMMERSION Saputra, Yusifar Fathana; Junaidi, Muhammad; Dwi Hari Setyono, Bagus
Jurnal Media Akuakultur Indonesia Vol 2 No 2 (2022): Indonesian Journal of Aquaculture Medium
Publisher : Program Studi Budidaya Perairan Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/mediaakuakultur.v2i2.1738

Abstract

Ornamental fish is a fish that is much favored by the public because it has a beautiful color. The demand for ornamental fish is increasing every year both in the domestic and international markets, based on data from the KKP in 2018 the export value of hyacinth reached USD 32.23 million and in 2020 Indonesia targets to produce 1.8 billion ornamental fish. One of the ornamental fish that is much favored by the public is Betta fish (Betta sp). From an economic point of view, male betta fish cultivation is less profitable because of its poor body color and morphology. Male betta fish are more popular than female fish, because they have advantages in terms of color and morphology. Based on the results of the study, it was found that the highest male sex presentation of betta fish was in treatment P4 with a total of 91.11% followed by treatment P5 with a total of 73.33% treatment P3 78.89% to treatment P2 58.89% male and followed by male sex presentation the lowest was found in treatment P1 with a total of 35.56%.
The Influence Of Different Aeration Systems On Growth Performance Catfish (Clarias sp.) AlBaihaqi, Lalu Wirahadi; Marzuki, Muhammad; Setyono, Bagus Dwi Hari
Jurnal Media Akuakultur Indonesia Vol 4 No 3 (2024): Indonesian Journal of Aquaculture Medium
Publisher : Program Studi Budidaya Perairan Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/mediaakuakultur.v4i3.2629

Abstract

Catfish is a freshwater consumption fish that is most widely cultivated in Indonesia, occupying the top position in total production, catfish has contributed more than 10% of the national aquaculture production with a growth rate of 17 to 18%. Catfish has a fairly high protein content and is very competent to improve human nutrition, because it is classified as a high quality food and its uniqueness is a must. Due to the high density of cultivation, a technology is needed that supports the maintenance of oxygen content, namely microbubble. This research was conducted for 50 days by observing the growth of catfish in 3 different conditions, namely without aerator, with conventional aerator and microbubble. The results showed that the absolute weight and absolute length without aeration were 5.2 g and 3.5 cm. then with a conventional aerator it produces 5.3 g and 3.5 cm. and on Microbubble it is 9.2 g and 7.2 cm. Judging from some of the parameter test results, it shows that raising catfish using microbubble increases the growth rate and productivity of catfish.
Teknologi Microbubble untuk Meningkatkan Pertumbuhan Ikan Lele (Clarias sp.) Setyono, Bagus Dwi Hari; Baihaqi, Lalu Wirahadi Al; Marzuki, Muhammad; Atmawinata, Lalu Mukhtar; Fitria, Syawalina; Affandi, Rangga Idris
Jurnal Penelitian Pendidikan IPA Vol 9 No 9 (2023): September
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i9.3433

Abstract

Catfish (Clarias sp.) is one of the economically important freshwater fish that has been widely cultivated both traditionally and intensively. Catfish has many advantages such as fast growth, resistance to disease, and can live in water conditions that are low in oxygen content. The use of microbubble technology is expected to support the performance of catfish farming with a biofloc system. With the application of this technology, it is hoped that the oxygen supply from micro-sized air bubbles will increase. Because the diameter of the air bubble is less than 50 µm, it is expected to last a long time in the water and can spread horizontally so that it can be utilized optimally by catfish and biofloc. The purpose of this study was to evaluate the effectiveness of microbubble technology on the growth performance of catfish. The research method used a completely randomized design, with 4 treatments and 3 replications. The variables measured during the study included survival rate, length and weight growth, specific growth rate, feed conversion ratio (FCR), and water quality including temperature, dissolved oxygen (DO), pH, ammonia (NH3), nitrite (NO2-), nitrate (NO3-), oxygen consumption rate (OCR), and total organic matter (TOM).
The Effect of Exposure to Polystyrene Microplastics in Feed on the Growth of Tilapia (Oreochromis niloticus) Setyono, Bagus Dwi Hari; Saomadia, Baiq Triska; Affandi, Rangga Idris
Jurnal Penelitian Pendidikan IPA Vol 10 No 12 (2024): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i12.7924

Abstract

Indonesia is a country that is rich in natural resources and has various potentials that can be developed, especially in the field of aquaculture. Aquaculture activity that is often carried out by Indonesian people is the cultivation of tilapia (Oreochromis niloticus). Apart from that, Indonesia is known as the second largest contributor of plastic waste in the world after China. The scattered plastic waste will be degraded into microplastics which can then spread to tilapia farming locations. The aim of this research is to determine the effect of exposure to polystyrene microplastics given to tilapia feed on their growth. The research method used was a completely randomized design with 4 treatments and 3 replications with doses P1 = 0 mg/0.75 g feed (control), P2 = 0.01 mg/0.75 g feed, P3 = 0.1 mg/ 0.75 g feed, and P4 = 1 mg/0.75 g feed. The parameters tested were absolute weight growth, absolute length growth, spesific growth rate (SGR), feed conversion ratio (FCR) and water quality. The results obtained were that the effect of exposure to polystyrene microplastics in feed was significantly different on absolute weight growth, SGR, and FCR in tilapia (Oreochromis niloticus), but not significantly different on absolute length growth.
The Effect of Exposure to Microplastic Polystyrene (PS) in Feed on the Haematology of Tilapia (Oreochromis niloticus) Saomadia, Baiq Triska; Setyono, Bagus Dwi Hari; Affandi, Rangga Idris
Journal of Fish Health Vol. 4 No. 1 (2024): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v4i1.4889

Abstract

Indonesia is one of the countries that has the largest archipelago area in the world. Indonesia's vast territorial waters also present major challenges in terms of environmental management. One problem that is getting worse is plastic waste. Over time, plastic waste scattered in the environment will degrade into small particles which are usually called microplastics. Tilapia (Oreochromis niloticus) is one of the economically and ecologically important freshwater fish species. This fish is not only an important source of protein for humans, but also plays a role in the balance of the marine ecosystem. Exposure to microplastics in fish can occur in various ways, including through contaminated feed. The aim of this study was to determine the effect of exposure to polystyrene (PS) microplastics in feed on the blood profile of tilapia (Oreochromis niloticus). The treatments given were P1 without exposure to microplastics, P2 with 0.01 mg/0.75 g, P3 with 0.1 mg/0.75 g, and P4 with 1 mg/0.75 g. The parameters measured in the study were blood profiles, including hematocrit, hemoglobin, erythrocytes, leukocytes, leukocyte differential and survival rate. The results obtained in this study were that hematocrit levels and survival rates had an effect on fish growth, while erythrocyte, leukocyte and leukocyte differential values had no significant effect on the blood profile of Nile fish exposed to polystyrene microplastics.
The Effect of Exposure to Microplastic Polyvinyl Chloride (PVC) in Feed on the Growth and Survival of Tilapia (Oreochromis niloticus) Putrajab, Eka Wawan; Setyono, Bagus Dwi Hari; Alim, Sahrul
Journal of Fish Health Vol. 4 No. 2 (2024): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v4i2.4940

Abstract

The presence of microplastics in the waters is due to plastic garbage that is difficult to decompose. Tilapia that live in the water has a high tolerance for polluted environments, thus making them vulnerable to microplastic contamination. The most common type of microplastic found in water is polyvinyl chloride. The study aims to investigate the effects of microplastic exposure on Tilapia growth and survival. The research plan used a complete random design (CRD) with four treatments and three repetitions. Exposure to microplastics in fish is carried out through feeding, with doses: without microplastic addition; addition of 0.01 mg per 0.75 g of feed; addition of 0.1 mg for 0.75 g of feeding; and addition of 1 mg for every 0.75 grams of feed. The mixed microplastic feed was given three times a day at a dose of 5% of the fish's body weight. Growth and survival data are analyzed using Anova; if there is any real impact, then further testing is done using Duncan. The study's findings showed that adding microplastics to specific weight growth, absolute weight, absolute length, feed conversion ratio, and survival at a dose of 1 mg per 0.75 g of feed was significantly different from treating the animals without adding microplastics. Therefore, we can conclude that a dose of 1 mg per 0.75 g of feed will impact the growth and survival of tilapia.
Co-Authors Abd Saddam Mujib Abidin, Z Adriana Monica Sahidu Agustin, Pradita Ayu Akbar, Tofik AlBaihaqi, Lalu Wirahadi Amalia Febriani Andre Rachmat Andre Rachmat Scabra Angga, Prayogi Dwina Anisa Anisa Anisa Anisa Annisa Azzahra, Annisa Apriyan, Imam Eka APRYANY, RESSY ENY Ardianti, Sri Ayu Ardyen Saputra, Ardyen Asri, Yuliana Atmawinata, Lalu Mukhtar Aula Husnul Fajri Awan Dermawan Ayu Adhita Damayanti Ayu Adhita Damayanti Ayu Adhita Damayanti Ayu Adhita Damayanti Badrun Badrun Badrun Baihaqi, Lalu Wirahadi Al Baiq Dinda Inges Mutiara Hati Batun Citra Rahmadani, Thoy Cahya, Nilam Chandrika Eka Larasati Chen, Peter Damai Diniariwisan Damai Diniariwisan Dermawan, Awan Desi Melanisia Dewi Putri Lestari Dewi Putri Lestari, Dewi Putri Dewi Sartika Diamahesa, Wastu Ayu Diniariwisan, Damai Diniarti , Nanda Dwi Budi Santoso Dwina Angga, Prayogi Dwiyanti, Septiana Evi Fitrianingsih Fariq Azhar Fariq Azhar Fariq Azhar Fatoni Azrar yakkub Faturrahman Febriani, Amalia Feliatra Firda, Hasdinar Fitrianingsih, Evi Fuji Zakiyah Fujiana Fujiana Fujiana, Fujiana Hadzriil Jeeffry , Ku Hak, Muhammad Bai`ul Hamdu, Hamdu Hariansyah Hariansyah Hariansyah, Hariansyah Hasdinar Firda Hery Haryanto Hery Haryanto Hidayatullah, Lalu Rifki I Komang Damar Jaya I Wayan Sutresna Idris Affandi, Rangga Iin Satria Imam Eka Apriyan Ina Oktaviani Iryanto Iryanto Isnaini, Siti Junaidi, Muhammad Kartini, Wiwi Kaswadi, Hendri Khaerul Muslim Khairil Anwar Khairunnisa Khairunnisa khairunnisa khairunnisa Kurnia, Hardi Afriandi Laily Fitriani Mulyani Laily Fitriani Mulyani Laily Fitriani Mulyani Laksono Trisnantoro Lalu Mukhtar Atmawinata Lalu Mukhtar Atmawinata Lalu Wirahadi Al Baihaqi Lumbessy, Salnida Yuniarti M. Riswan Maulana Mandalika, Eka Nurminda Dewi Marzuki , Muhammad Maudina, Finda Muh. Aidil Fitriyan Fadjar Suryadi Muhaemi Muktiniati Muhamad Ali Muhamad Amin Muhamad Junaidi Muhamad Marzuki Muhammad Amin Muhammad Junaidi Muhammad Junaidi Muhammad Junaidi Muhammad Junaidi Muhammad Junaidi Muhammad Marzuki Muhammad Marzuki Muhammad Marzuki Muhammad Marzuki Muhammad Marzuki Muhammad Sumsanto Muhammad Zaenuddin Muhammad Zubair Mulyani, Laily Fitriani Murtiningsih, Sustanti Muslim, Khaerul Nanda Diniarti Nastiti, Ninda Nefi Andriana Fajri Neli Agustina nilam cahya Ninda Nastiti Nova Aji Saputra Nunik Cokrowati Nunik Cokrowati Nuri Muahiddah Nurlaila Nurlaila Nurliah Nurliah Nurliah nurliah, nurliah Oktavianti, Velita Pandu Abdi Perdana Panosa, Alief Erwanda Pebrianti, Ni Luh Mutiara Perdana, Pandu Abdi Prapti, Az-Zahra Nandia Pratiwi Pratiwi Purwati, Siva Putrajab, Eka Wawan Putri, Anesya Wandining Putri, Marselia Aisyah Rahmadani, Thoy Batun Citra Rahmadhani, Thoy Batun Citra Rajuansah Rajuansah Ramdhani, Muhamad Fajrun Rangga Idris Affandi ratihpangesturahayu Ratulangi Ratulangi Ratulangi, Ratulangi Retno Palupi Rhojim Wahyudi Riza Umami RR. Ella Evrita Hestiandari Rusmin Hari Nuryadin Rusmin Nuryadin Sadikin Amir Sadikin Amir Safitri, Wilda Sahrul Alim Saomadia, Baiq Triska Sapto Andriyono Saptono Waspodo Saputra, Yusifar Fathana Satria, Iin Sembiring, Rinawati Septiana Dwiyanti Septiana Dwiyanti Septiana Dwiyanti Setyowati, Dewi Nur'aeni Setyowati, Dewi Nur’aeni Soenarky, Wiwin Iky Sopiandi Sopiandi Sopiandi Sri Wahyuningsih Sudirman Sudirman Sudirman Sudirman Sugma, Lara Suhendri, Salwa Susianti, Lena Syawalina Fitria Syawalina Fitria Syawalina Hari Fitria Thoy Batun Citra Rahmadani Thoy Batun Citra Rahmadani Thoy Batun Citra Rahmadani Tofik Akbar Ula, Nurtia Nikmatul Velita Oktavianti Wahbi Wahbi Wahbi, Wahbi Wiwik Handayani Wulandari, Witri yakkub, Fatoni Azrar Yuliana Asri Yuliana Asri Yuliana Asri Zaenal Abidin Zaenal Abidin zakiyah, fuji