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All Journal Jurnal Pengolahan Hasil Perikanan Indonesia Saintek Perikanan : Indonesian Journal of Fisheries Science and Technology Journal of Aquaculture Management and Technology AKADEMIKA Omni-Akuatika
Suminto Suminto
Departemen Budidaya, Fakultas Perikanan Dan Ilmu Kelautan, Universitas Diponegoro.
Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Computer Science & IT Decision Sciences, Operations Research & Management Education Environmental Science Other

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STUDI PERBANDINGAN PERTUMBUHAN DAN KELULUSHIDUPAN IKAN NILA (Oreochromis niloticus) PADA STRAIN LARASATI, HITAM LOKAL DAN MERAH LOKAL YANG DIBUDIDAYAKAN DI TAMBAK Setiyadi, Nugroho; Basuki, Fajar; Suminto, -
Journal of Aquaculture Management and Technology Volume 4, Nomor 4, Tahun 2015
Publisher : Journal of Aquaculture Management and Technology

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Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh pemeliharaan beberapa strain ikan Nila yang dipelihara di tambak Tugu, Semarang. Variabel yang diamati meliputi nilai pertumbuhan panjang mutlak, pertumbuhan bobot mutlak, laju pertumbuhan spesifik, efisiensi pemanfaatan pakan, feed convertion ratio (FCR) dan kelulushidupan. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan 3 perlakuan dengan 3 kali ulangan. Ikan uji yang digunakan adalah benih ikan nila larasati, nila merah lokal dan nila hitam lokal yang berukuran 3,43-3,84cm (D20-D30) dengan bobot berkisar antara 5,26-5,67g sebanyak 10 ekor/hapa. Perlakuan uji adalah A (Larasati), B (Hitam Lokal) dan C (Merah Lokal). Hasil penelitian ini menunjukan  nilai laju pertumbuhan spesifik perlakuan A merupakan yang terbaik (4,69±0,12%/hari) dibandingkan dengan perlakuan lainnya. Perbedaan strain ikan nila juga memberikan pengaruh yang berbeda nyata (P<0,05) terhadap nilai efisiensi pemanfaatan pakan dan FCR. Nilai efisiensi pemanfaatan pakan tertinggi didapatkan pada perlakuan A (71,29±5,88%) dan nilai FCR yang lebih baik didapatkan pada perlakuan A (1,41±0,12) dan C (1,59±0,18). Nilai kelulushidupan baik pada perlakuan A, B maupun perlakuan C tidak berbeda nyata (P>0,05). Hasil pengamatan menunjukkan bahwa perbedaan strain ikan Nila yang dipelihara di tambak berpengaruh nyata (P<0,05) terhadap nilai pertumbuhan panjang mutlak, bobot mutlak, laju pertumbuhan relative, efisiensi pemanfaatan pakan, FCR akan tetapi tidak berpengaruh nyata (P>0,05) terhadap kelulushidupan  ikan Nila. This research conducted to know the effects of different strain of tilapia (Oreochromis niloticus) in brackishwater pond at Tugu, Semarang. Variable observated are length growth, weight growth, specific growth ratio, feed efficiency, feed convertion ratio and survival rate. Method used complete randomized Subject of this research was the larvae of strain larasati, local red and local black sized 3.43-3.84cm (D20-D30). That were treatment A (10 fish/m2 density), treatment B (10 fish/m2 density), treatment C (10 fish/m2 density). The method implemented in the study is Complete Randomize Design with 3 treatments with 3 times repeat for each fish. The strain tilapia differences of the media in A (larasati), B (local red), C (local black). The result of its research showed value of spesific growth rate (4.69±0.12%/day) depend on other treatment. Different tilapia strain also given significant effect (P<0.05) to feed efficiency and FCR. Treatment A showed higest result of feed efficiency (71.29±5.88%). Treatment A and C showed better results of FCR (1.41±0.12 and 1.59±0.18).Survival rate of treatment A, B and C hasnt significant effect (P>0.05). The results showed difference tilapia strains give significant effect (P<0.05) to length growth, weight growth, spesific growth rate, feed efficiency and FCR but there’s no significant effect (P>0.05) to survival rate.
PENGARUH KOMBINASI PAKAN BUATAN DAN CACING TANAH (Lumbricus rubellus) TERHADAP EFISIENSI PEMANFAATAN PAKAN, PERTUMBUHAN DAN KELULUSHIDUPAN LELE DUMBO (Clarias gariepinus) Trisnawati, Yeni; Suminto, -; Sudaryono, Agung
Journal of Aquaculture Management and Technology Vol 3. No 2 (2014): Journal of Aquaculture Management and Technology
Publisher : Journal of Aquaculture Management and Technology

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Abstract

 Pemanfaatan cacing tanah (L. rubellus) sebagai pakan lele dumbo (C. gariepinus) dalam budidaya lele dumbo diharapkan dapat meningkatkan konsumsi pakan, efisiensi pemanfaatan pakan, dan pertumbuhan. Penelitian ini bertujuan untuk mengkaji pengaruh kombinasi pakan buatan dan cacing tanah (L. rubellus) terhadap efisiensi pemanfaatan pakan, pertumbuhan dan kelulushidupan lele dumbo (C. gariepinus). Variabel yang diamati meliputi nilai efisiensi pemanfaatan pakan (EPP), laju pertumbuhan spesifik (SGR), dan kelulushidupan (SR). Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan  5 perlakuan dan 3 ulangan. Perlakuan itu adalah kombinasi pakan buatan 0% dan cacing tanah 100% (A), kombinasi pakan buatan 25% dan cacing tanah 75% (B), kombinasi pakan buatan 50% dan cacing tanah 50% (C), kombinasi pakan buatan 75% dan cacing tanah 25% (D) dan kombinasi pakan buatan 100% dan cacing tanah 0% (E). Hasil penelitian menunjukkan bahwa kombinasi pakan buatan 25% dan cacing tanah 75% memberikan nilai EPP yaitu sebesar 89,5±0,5% dan pertumbuhan terbaik (P<0,05) sebesar 2,04±0,2%BW/hari tetapi tidak berpengaruh (P>0,05) pada SR lele dumbo. Berdasarkan pada hasil penelitian dapat disimpulkan bahwa kombinasi 25% pakan buatan dan 75% cacing tanah mampu meningkatkan nilai EPP dan SGR dalam budidaya lele dumbo. The utilization of earthworm as feed in the culture is to increase the feeding consumption, feeding efficiency  and the growth of catfish. The research aimed to examine the effect of combination the artificial feed and earthworm on feeding efficiency, growth and survival rate of african catfish. The variables measured were feed efficiency (FE), specific growth rate (SGR), and survival rate (SR). This research apllied a completely randomized design (CRD) with 5 treatments and 3 replicates, respectively. The treatments were combination of 0% artificial feed and 100% earthworm (A), combination of 25% artificial feed and 75% earthworm (B), combination of 50% artificial feeds and 50% earthworm (C), combination of 75% artificial feeds and 25% earthworm (D) and combination of 100% artificial feed and 0% earthworm (E). The results showed that the combination of 25% artificial feed and 75% earthworm have resulted in the feeding efficiency utilization value of 89,5±0,05% and the best growth of 2,04±0,2%/day, but no significantly effect (P>0,05) on the survival rate of catfish. It was suggested to use the combination of 25% artificial feed and 75% earthworm to increase FE and SGR value for the culture of catfish.
PENGARUH PENAMBAHAN KOTORAN AYAM, AMPAS TAHU DAN SILASE IKAN RUCAH DALAM MEDIA KULTUR TERHADAP BIOMASSA, POPULASI DAN KANDUNGAN NUTRISI CACING SUTERA (Tubifex sp.) Nurfitriani, Lela; Suminto, -; Hutabarat, Johannes
Journal of Aquaculture Management and Technology Volume 3, Nomor 4, Tahun 2014
Publisher : Journal of Aquaculture Management and Technology

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Abstract

   Pemanfaatan kotoran ayam, ampas tahu dan silase ikan rucah untuk penambahan media kultur cacing sutera diharapkan dapat meningkatkan biomassa, populasi dan kandungan nutrisi cacing sutera (Tubifex sp.). Tujuan dari penelitian ini yaitu untuk mengetahui pengaruh penambahan kotoran ayam, ampas tahu dan silase ikan rucah dalam media kultur terhadap biomassa, populasi dan kandungan nutrisi cacing sutera. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari 4 perlakuan dan masing-masing 3 kali ulangan. Perlakuan tersebut adalah penambahan 100% Kotoran Ayam (A); 50 % kotoran ayam, 35% ampas tahu dan 15% silase ikan rucah (B); 50% kotoran ayam, 25% ampas tahu dan 25% silase ikan rucah (C); 50% kotoran ayam, 15% ampas tahu dan 35% silase ikan rucah (D). Penentuan dosis perlakuan yang digunakan mengacu pada penelitian pendahuluan yang telah dilakukan sebelumnya. Kotoran ayam, ampas tahu dan silase ikan rucah dimasukkan ke dalam 12 wadah dengan ukuran 50x13x10 cm (luas 0,065 m2). Wadah dialiri air mengalir dengan sistem sistem sirkulasi dengan debit 0,35 L/menit dan ditebari cacing 10 g/wadah, selanjutnya cacing dipelihara selama 52 hari. Hasil penelitian menunjukkan bahwa perlakuan B memberikan hasil terbaik dengan biomassa tertinggi 57,93±1,59 g/wadah, populasi 13.995±374,8 individu/wadah dan kandungan protein 59,75±0,001%. Berdasarkan hasil penelitian, maka dapat disimpulkan bahwa penambahan kotoran ayam, ampas tahu, dan silase ikan rucah dalam media kultur berpengaruh sangat nyata (P<0,01) terhadap biomassa, populasi dan kandungan nutrisi cacing sutera. The utilization of chicken manure, tofu waste and trace fish for additional culture medium that supposed to be increase the biomass, population and nutrition content of Silk worm (Tubifex sp.). The purpose of this research was to examine the effect of the addition of chicken manure, tofu waste, and silage trace fish in culture medium on biomass, population and nutrition content of Tubifex sp. This research was used Completely Randomized Design (CRD) with 4 treatments and 3 replicates, respectively. Those treatments were the addition 100% chicken manure (A); 50% chicken manure, 35% tofu waste and 15% silage trace fish (B); 50% chicken manure, 25% tofu waste and 25% silage trace fish (C); and 50% chicken manure, 15% tofu waste and 35% silage trace fish (D). This doses determination treatment used, were referred to previous preliminary research. Chicken manure, tofu waste, and silage trace fish were placed in 12 container with the size of 50x13x10 cm (0,065 m2 in the area). The container was irrigated with watering circulation system on discharge 0,35 L/minute and 10 g/container ofdensity, furthermore cultivan was cultivated during 52 days. The result showed that the treatment B was the best treatment with the highest biomass 57,93±1,59 g/container, population 13995±374,68 ind/container and protein content 59,75±0,001%. Base on the results, it was concluded that the addition of chicken manure, tofu waste and silage trace fish in cuture medium has a significant effect (P<0.01) on biomass, population and nutrition content of silk worm.
PENGARUH PEMBERIAN CACING TANAH (Lumbricus rubellus) YANG DIKULTUR DENGAN PENGKAYAAN LIMBAH ORGANIK TERHADAP PERTUMBUHAN DAN KELULUSHIDUPAN IKAN LELE (Clarias gariepinus) Ridlwan, Muhammad Qudus; Suminto, -; Chilmawati, Diana
Journal of Aquaculture Management and Technology Volume 5, Nomor 1, Tahun 2016
Publisher : Journal of Aquaculture Management and Technology

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Abstract

Cacing tanah adalah salah satu pakan alami yang memiliki kandungan protein tinggi. Kandungan protein yang dari cacing tanah adalah 60-72% sehingga dapat dimanfaatkan sebagai pakan ikan lele untuk pembesaran. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian pakan alami cacing tanah yang dikultur dengan pengkayaan limbah organik terhadap pertumbuhan dan kelulushidupan ikan lele (C. gariepinus) dan mengetahui pertumbuhan dan kelulushidupan ikan lele (C. gariepinus) yang terbaik melalui kultur pengkayaan limbah organik cacing tanah yang berbeda. Penelitian dilaksanakan di Balai Benih Ikan Hadipolo Kudus dengan Rancangan Acak Lengkap (RAL) menggunakan 4 perlakuan masing-masing 3 ulangan untuk setiap perlakuan yaitu (A) tanpa pemberian limbah buah dan sayur; (B) pemberian limbah buah; (C) pemberian limbah sayur; dan (D) pemberian limbah buah dan sayur. Cacing tanah dikultur selama 10 hari dan kultur ikan lele dilakukan selama 45 hari. Hasil penelitian menunjukkan bahwa pengaruh pemberian limbah sayuran dan buah yang berbeda berpengaruh nyata (P<0,05) pada pertumbuhan (SGR)  dan rasio konversi pakan (FCR) ikan lele namun tidak berpengaruh nyata (P>0,05) pada kelulushidupan ikan lele (Clarias gariepinus). Perlakuan D yaitu pemberian cacing tanah telah dikultur dengan pengkayaan limbah organik buah dan sayuran memberikan nilai SGR, FCR, dan SR terbaik bagi ikan lele (C. gariepinus) masing-masing sebesar 4,18 ± 0,21%/hari; 0,76 ± 0,03; dan 100 ± 0%. Hasil penelitian mengenai kualitas air yang meliputi DO, pH, dan suhu sudah sesuai dengan tingkat kelayakan menurut pustaka. Earthworm is one of the natural food that has a high protein content. Protein content of earthworms is 60-72%, it can be used as feed for catfish culture. The Objective of this research was to know the effect of earthworm with enriched fruit and vegetables wastes as well as the effects on the growth and survival of catfish (C. gariepinus) and know the best growth and survival rate of catfish (C. gariepinus) through the cultural enrichment earthworm with organic waste. Research conducted at the Fish Seed Center Hadipolo Kudus with completely randomized design (CRD) using 4 treatments with 3 replicates for each treatment was (A) without fruit and vegetable waste enrichment; (B) fruit waste enrichment; (C) vegetable waste enrichment; and (D) mixed fruit and vegetable waste enrichment. Earthworms were cultured for 10 days and the culture of catfish carried out for 45 days. The results showed that the effect of vegetable and fruit waste significantly different (P <0.05) on growth (SGR) and food conversion ratio (FCR) catfish but not significant (P> 0.05) in survival rate of catfish (Clarias gariepinus). D treatment provide the earthworm cultured with enrichment of mixed fruits and vegetables wastes with value SGR, FCR, and SR was best for catfish (C. gariepinus), respectively by 4.18 ± 0.21% / day; 0.76 ± 0.03; and 100 ± 0%. Result of water quality include DO, pH and temperature was suitable with literature.
PENGARUH PENAMBAHAN KOTORAN AYAM, SILASE IKAN RUCAH DAN TEPUNG TAPIOKA DALAM MEDIA KULTUR TERHADAP BIOMASSA, POPULASI DAN KANDUNGAN NUTRISI CACING SUTERA (Tubifex sp.) Masrurotun, -; Suminto, -; Hutabarat, Johannes
Journal of Aquaculture Management and Technology Volume 3, Nomor 4, Tahun 2014
Publisher : Journal of Aquaculture Management and Technology

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Abstract

Cacing sutera adalah salah satu jenis pakan hidup yang disenangi karena mempunyai kandungan nutrisi yang baik untuk pertumbuhan larva ikan. Media hidup cacing sutera terdiri dari lumpur dan bahan organik. Penelitian ini bertujuan untuk mengetahui pengaruh penambahan media kultur dengan fermentasi kotoran ayam, silase ikan rucah dan tepung tapioka terhadap biomassa, populasi dan kandungan nutrisi cacing sutera.  Penelitian ini dilaksanakan pada bulan Januari- Maret 2014 bertempat di BBI Siwarak, Ungaran. Materi yang digunakan adalah cacing sutera berukuran 1,0-1,3. Jumlah cacing yang ditebar 10 gram untuk luasan 0,065 m2 dan debit air 0,35 l/menit. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL), terdiri dari 4 perlakuan dan 3 kali ulangan. Perlakuan A (kotoran ayam 100%), B (kotoran ayam 50%, silase ikan rucah 45%, dan tepung tapioka 5%), C (kotoran ayam 50%, silase ikan rucah 40%, dan tepung tapioka 10%), dan D (kotoran ayam 50%, silase ikan rucah 35%, dan tepung tapioka 15%).Hasil penelitian menunjukan bahwa penambahan pupuk kotoran ayam, silase ikan rucah dan tepung tapioka memberikan pengaruh nyata (p<0,05) terhadap biomassa, populasi, dan nutrisi cacing sutera. Nilai biomassa, populasi, nutrisi tertinggi terdapat pada perlakuan D sebesar 79,42 grm/0,065 m2, 29.808,67 ind/0,065 m2 dan 44,33%. Berdasarkan hasil, dapat disimpulkan bahwa kombinasi kotoran ayam, ikan silase dan tepung tapioka dapat meningkatkan produksi biomassa, populasi dan nutrisi dari cacing sutra (Tubifex sp.). Tubifex sp. is one of the type of natural food organisms that can be cultured in mud or organic materials. Tubifex sp has good nutrition for growth of fish larvae. The purpose of this research are to observe the various effect  of the addition in culture medium with different combination of chicken manure, fish silage, tapioca flour on to biomassa, population and silk worm nutrition content. The research conducted during Januari - Maret 2014 in BBI Siwarak Ungaran. The silk worm density used was 10 grm/0,065m2 with length 1,0-1,3±0,0 and water debit 0,35 L/menit. The research used Completely Randomized Design (CDR) with of 4 treatments and 3 replications. Those treatments were A (100% chicken manure); B (50% chicken manure, 45% silage fish and 5% tapioca); C (50% chicken manure, 40% silage fish, and 10% tapioca); and D (50% chicken manure, 35% silage fish, and 15% tapioca).The results showed that the addition of culture medium of Chicken manure, Silage  fish and Tapioca flour have significanly effect (p<0,05) on the biomass, population and nutrition of protein content in the silk worm. Were the biomassa, population, and protein content of Tubifex sp. were attained value of 79,42 grm/0,065 m2 , 29.808,67 individual/0.065 m2, and 44,33 %, respectively. Based on the results, it can be concluded that combination of chicken manure, silage fish and tapioca can increased the biomass production, population and nutrition content of silk worm.
Nutrition Profile and Quality of Milkfish Galantine Added By Different Type and Concentration of Liquid Smoke Fronthea Swastawati; Ima Wijayanti; Suminto Suminto; Dwi Yanuar Budi Prasetyo
Jurnal Pengolahan Hasil Perikanan Indonesia Vol 21 No 3 (2018): Jurnal Pengolahan Hasil Perikanan Indonesia
Publisher : Masyarakat Pengolahan Hasil Perikanan Indonesia (MPHPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (212.621 KB) | DOI: 10.17844/jphpi.v21i3.24713

Abstract

Galantin milkfish is one of the fish diversification products that can be used as a source of nutrition for the community with the specific appearance. To increase the level of product acceptance mainly aroma, liquid smoke is added as a flavoring agent that is safe to consume. This study aimed to determine the effect of the addition of different types of liquid smoke with appropriate concentrations on nutritional profiles (amino acids and fatty acids) and the quality (proximate and hedonic) of galantin milkfish. Experimental design of factorial was used in this research with three different types of liquid smoke, namely redestilation (R), filtration (F), and microencapsulation (M). The concentrations of the three types of liquid smoke usedwere 1% (1), 2% (2), and 3% (3) respectively. The results showed that the influence of the three types of liquid smoke and different concentrations significantly affected the profile of amino acids, fatty acids, moisture content, protein, fat, carbohydrates, energy and hedonic values   of milkfish galantin (p<0.05). The dominant amino acid in the product was  glutamic acid, while the highest EPA and DHA contents were respectively in F1 and M1 treatments. Water content of milk fish galantin was  69.82% -72.75%, protein 14.56% -16.73%, fat 4.03% -6.14%, ash 1.62% -2.84%, carbohydrates 2.86% -3.58%, and energy 111.55-138.90 Kal/100 g. Theresults of the hedonic analysis showed that all the products produced were favored by the panelists.
Organic Feed Enrichment Effects toward Growth Performance and Egg Production of Oithona similis Diana Chilmawati; Johannes Hutabarat; Sutrisno Anggoro; Suminto Suminto
Journal Omni-Akuatika Vol 16, No 3 (2020): Omni-Akuatika Special Issue 3rd Kripik SCiFiMaS
Publisher : Fisheries and Marine Science Faculty - Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.oa.2020.16.3.852

Abstract

The optimum condition of culture media and feed diets which fit the necessities of Oithona similis life (ecophysiological) is very important for it to grow and develop in its maximum. The enrichment of O. similis feed can be done by adding fermented organic feed. Providing organic feed with optimum protein content is necessary to support the growth process and reproduction of O. similis. Osmoregulation process of water organism which is influenced by media salinity is related to bioenergetics process as the effort to use feed energy for the growth. This research aimed to examine the effect of different organic feed protein content and to determine the optimum point which may result in the best growth and egg production of O. similis in the optimum condition of culture media. The study used an experimental method with a completely random design consisting of 4 treatments and 4 repetitions each, i.e. O. similis culture with A. 25%; B. 30%; C. 35%; and D. 40% organic feed protein content. The results showed that the difference of protein content in organic feed affects the growth and production of O. similis eggs. The optimum point of protein content in the fermented organic feed is on protein content B, i.e. 30%, which resulted in the best growth performance (70.44 ± 0.43 ind.mL-1 total density, 0.213 ± 0.001.day-1 population growth rate, and 27.38 ± 0.48 eggs.ind-1 egg production. (ttujuan dan pembahasan harus past tense), Tujuan di abstrak minimal harus menggambarkan atau sama denga tujuan di pendahuluan)Keywords: enrichment, Oithona similis, organic feed, protein, reproduction
The Effect of Dietary Phytase Supplementation on Digestibility and Growth of Asian Seabass Lates calcarifer Totok Yudhiyanto; Suminto Suminto; Diana Rachmawati
Journal Omni-Akuatika Vol 13, No 2 (2017): Omni-Akuatika November
Publisher : Fisheries and Marine Science Faculty - Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (162.384 KB) | DOI: 10.20884/1.oa.2017.13.2.263

Abstract

The purpose of this research is to evaluate Asian sea bass digestibility and growth fed with phytase dietary supplementation on soybean based fish diet. The initial weight of fish was 4.99±0.2 g with stocking density of 20 fishes per tanks reared in 80 L tank of sea water for 6 weeks. Completely Randomized Design of 50% soybean meal with phytase supplementation of 0; 500; 1,000; and 1,500 FTU kg-1 and three replication was used in this trial. Chromium oxide (Cr2O3) was used as digestibility indicator. Multivariate anova and One way anova (SPSS); linear regression (Microsoft Excel) and polynomial orthogonal (Microsoft Excel and Maple) was used to analyze the data. The results of Multivariate anova showed that phytase supplementation affect total digestibility (KCT) and relative growth rate (RGR) of asian seabass significantly (P<0.01) with phytase dose 1,000 FTU. One way anova also indicated that phytase 1,000 FTU significantly affect all parameters. Apparent digestibility coefficient (ADC) phosphorus had a very significant and dominant effect to total digestibility with R2 = 0.9669 than ADC protein and ADC fat (linear regression). KCT significantly affects efficiency of dietary protein (EPP) 30.57% and protein efficiency ratio (PER) 0.67%. EPP and PER significantly effect RGR 1.56%  day-1, simultaneously. The optimal dose of phytase supplementation is 1,220 FTU.
Effect of Different Doses of Fermented Organic Feed on the Growth Performance of Oithona sp. in Semi-Mass Culture Condition Suminto Suminto; Diana Chilmawati; Dicky Harwanto
Journal Omni-Akuatika Vol 14, No 3 (2018): Omni-Akuatika November
Publisher : Fisheries and Marine Science Faculty - Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (522.678 KB) | DOI: 10.20884/1.oa.2018.14.3.456

Abstract

This research was aimed to know the effect of different fermented organic feed on the growth performance of Oithona sp. in semi-mass culture condition. The Oithona sp. cultures were fed with mixed organic fermentation of pulp, bran and fish meal by using probiotic microbes and phytoplankton cells. There were 4 treatments and 4 replicates. Treatment A was the Oithona sp. cultured with added Chaetoceros calcitrans cells without fermented organic feed (0 g ∙ L–1 of medium culture). While B, C, and D were added with the same numbers of that C. calcitrans cells of 2x106 cells ∙ mL–1  and  0.5 g ∙ L–1, 1.0 g ∙ L–1, 1.5 g ∙ L–1 of fermented organic feed, respectively. The results showed that the dosage of fermented organic feed had significantly different effect (P < 0.05) on the growth performance of Oithona sp. culture. The best growth performance of Oithona sp. showed by adding 0.5 g ∙ L–1 of fermented organic feed, with total density of  7.09 ± 0.11 ind ∙ mL–1, population growth rate of  0.116 ± 0.002 ind ∙ d–1 and eggs production of  7.88 ± 0.93 eggs ∙ ind–1  of adult.
PENGARUH PENAMBAHAN BAKTERI PROBIOTIK DAN SUMBER CARBON DALAM SISTEM BIOFLOK TERHADAP FCR IKAN NILA LARASATI (OREOCHROMIS SP.) Titin Liana Febriyanti; Suminto Suminto; Sutrisno Anggoro
Akademika Vol 7, No 1 (2018): April
Publisher : LPPM Universitas Muhammadiyah Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (476.751 KB) | DOI: 10.31314/akademika.v7i1.99

Abstract

The high demand for fish consumption, especially freshwater fish, make cultivator developing aquaculture especially intensive systems, but constrained by various problems. Such as environmental pollution and increased cases of diseases. Then the need for such a solution that is like biofloc cultivation system. The purpose of this research is to know the combination of optimal biofloc system treatment for Tilapia fish (Oreochromis sp.) FCR (Feed Conversion Ratio). The experimental design used in this study was factorial design, with three repetitions. Factor 1 (ratio C: N), which consists of 3 levels C: N: 12, 18, and 24; Factor 2 (concentration of probiotic bacteria), which consists of two levels of 106 and 108 CFU / ml. This study consisted of six treatments namely A1B1 (ratio C: N 12 + bacterium 106 cfu / ml); A1B2 (ratio C: N 12 + bacterium 108 cfu / ml); A2B1 (ratio C: N 18 + bacteria 106 cfu / ml); A2B2 (ratio C: N 18 + bacteria 108 cfu / ml); A3B1 (ratio C: N 24 + bacteria 106 cfu / ml); A3B2 (ratio C: N 24 + bacteria 108 cfu / ml). The parameter observed is the FCR. The results of this study is the highest FCR on the C / N treatment Ratio 24 and at the density of probiotic bacteria 108 CFU / ml that is equal to 1.69
Co-Authors - Masrurotun - Nurfajrie - Sabrina Agung Sudaryono Agus Archan Nuriman Asditra Anabela Perdana, Asditra Anabela Aziz Kuncoro Aziz Sinung Wardika Chairulina Pitrianingsih Dian Hidayah Syarifah, Dian Hidayah Diana Chilmawati Diana Chilmawati Diana Rachmawati Dicky Harwanto Dicky Harwanto Fajar Basuki Farida Nur Afifah, Farida Nur Fika Ainallaudia Fissabela, Fika Ainallaudia Fronthea Swastawati Ima Wijayanti Istiqomah, Dian Annisa Iwan Chandra Binsar Hamonangan Simanjuntak, Iwan Chandra Binsar Hamonangan Johannes Hutabarat Lela Nurfitriani Mi’raizki, Fauzi Mohamad Elvino Andi Rahmawan Muhammad Qudus Ridlwan, Muhammad Qudus Nailul Izzah Nugroho Setiyadi, Nugroho Panji Budianto Prasetyo, Dwi Yanuar Budi Puput Pujianti Ristiawan Agung Nugroho Sarjito - Serly Cahyani Purwanti Sigmund Qory Andreas Sutrisno Anggoro Titin Liana Febriyanti Totok Yudhiyanto Vika Ratna Nofiyanti Vivi Endar Herawati Widyawati Nurul Fajri Yeni Trisnawati Yundari, Yundari