scholarly journals Pengaruh media filter pada sistem resirkulasi air untuk pemeliharaan ikan koi (Cyprinus carpio L)

2015 ◽  
Vol 2 (2) ◽  
pp. 97
Author(s):  
Teuku Die Aulya Rizky ◽  
Riri Ezraneti ◽  
Saiful Adhar

Penelitian ini dilakukan di Laboratorium Hatchery dan Teknologi Budidaya Program Studi Budidaya Perairan Fakultas Pertanian Universitas Malikussaleh, dimulai dari tanggal 10 Juni sampai dengan 9 Juni 2015. Ikan uji yang digunakan adalah benih ikan Koi yang berukuran 5 – 7 cm. Tujuan penelitian ini adalah untuk mengetahu pengaruh media filter pada sistem resirkulasi air terhadap pemeliharaan ikan koi. Penelitian ini menggunakan metode eksperimental dengan Rancangan Acak Lengkap (RAL) non factorial dengan empat perlakuan dan tiga kali ulangan. Pertambahan panjang terbesar terdapat pada filter arang yaitu 0,47 cm dan terkecil pada filter kijing yaitu 0,36 cm. Pertambahan berat terbesar terdapat pada filter kontrol yaitu 1,21 gram dan terkecil pada filter kijing yaitu 1 gram. Hasil penelitian menunjukkan bahwa media filter pada sistem resirkulasi air tidak berbeda nyata terhadap pertumbuhan, konversi pakan dan kelangsungan hidup ikan koi.This study was carried out at Hatchery and Aquaculture Technology Laboratory, Aquaculture Department Agriculture Faculty Malikussaleh University started on June 10th to July 9th 2015. Experimented fish was goldfish fingerling which had length 5-7 cm.The purpose of this study was to know the effect of filter media on water recirculation system in raising goldfish. Experimental design used was non-factorial completely randomized design with four treatments and three replications. the highest length growth of goldfish was showed in charcoal filter which was 0, 47 cm while the lowest one was in kijing filter which was 0,36 cm. The highest weight growth of goldfish was obtained in control filter which was 1,21 grams and the lowest one was in clams (kijing) filter which was 1 gram. The result implied that filter media on water recirculation system did not give significant different on growth, food convertion ratio, and survival rate of gold fish.

2021 ◽  
Vol 1 (2) ◽  
pp. 13-27
Author(s):  
Elmi Patma Insani ◽  
Salnida yuniarti Lumbessy ◽  
Dewi Putri Lestari

The purpose of this study was to analyze the effect of the addition of pumpkin flour (C. moschata D.) and papaya flour (C.  papaya) to feed to increase the brightness of the  gold fish (C. auratus) color. The method used is an experimental method with a completely randomized design, consisting of four treatments and three replications of P0 0% (Control), P1 10% , P2 20%, P3 30%. Research parameters include carotenoid analysis, hunter’s color test, absolute weight growth, absolute specific growth, absolute length growth , FCR, EPP, survival rate and water quality. The results showed that the addition of a mixture of pumpkin flour and papaya flour in the goldfish can affect the value of feed conversion, feed afficiency, survival rate, carotenoid content and the brightness of the goldfish color on the value of a* (redness), b* (yellowness) and Huebut it does not affect the value of L* (lightness) and the growth of the goldfish


2019 ◽  
Vol 6 (2) ◽  
pp. 80
Author(s):  
Nina Fitriana ◽  
Lia Handayani ◽  
Nurhayati Nurhayati

AbstrakPenelitian ini bertujuan untuk mengetahui pengaruh Penambahan nanokalsium cangkang tiram (Crassostrea gigas) pada pakan dengan dosis berbeda terhadap pertumbuhan udang galah (macrobrachium rosenbergii). Rancangan percobaan yang digunakan adalah Rancangan Acak Lengkap (RAL) dengan 4 perlakuan dan 3 ulangan, pada perlakuan A (pakan komersial tanpa penambahan CaO). Perlakuan B (pakan komersial dengan tambahan 1% CaO), perlakuan C (pakan komersial dengan penambahan 2% CaO), perlakuan D (pakan komersial dengan penambahan 3% CaO). Kemudian selama penelitian 2 bulan pada akuarium dilengkapi juga sistem resirkulasi. Hasil penelitian menunjukkan dengan penambahan nanokalsium sebanyak 2% berpengaruh nyata terhadap kelangsungan hidup Udang yaitu A 95.0%, B 95.0%, C 100% dan D 92.5%, dan pada frekuensi molting udang galah memiliki tingkat tertinggi yaitu A 0,64 kali/ekor, lalu diikuti oleh perlakuan B 0,63 kali/ekor, kemudian diikuti oleh perlakuan D yaitu 0,53 kali/ekor, dan yang terendah diikuti oleh perlakuan A 0,51 kali/ekor.Kata kunci: nanokalsium; kelangsungan hidup; pertumbuhan; udang galahAbstractThis study aims to determine the effect of the addition of oyster shell nano-calcium (Crassostrea gigas) at different doses on the growth of giant shrimp (Macrobrachium rosenbergii). The experimental design used was Completely Randomized Design (CRD) with four treatments and two replications, in treatment A (commercial food without CaO addition). Treatment B (commercial feed with additional CaO 1%), treatment C (commercial feed with the addition of 2% CaO), treatment D (commercial feed with an addition of 3%). Then for two months of research there was an aquarium equipped with a recirculation system. The results showed that with nano-calcium approvals of 2% real participation in the survival of giant prawns, namely A 95.0%, B 95.0%, C 100% and D 92,5 %. and the moulting frequency of giant shrimp has the highest level of C 0.64 times/individual, then followed by treatment B 0.63 times/individual, then followed by treatment D 0.53 times/individual, and the lowest was followed by treatment A 0.51 times/individual.Keywords: nano-calcium; survival rate; growth; giant prawn


2020 ◽  
Vol 12 (1) ◽  
pp. 113
Author(s):  
Diana Maulianawati ◽  
Rukisah Rukisah ◽  
Awaludin Awaludin ◽  
Muhammad Iswan Guntur

HighlightsThe Paku Uban (Nephrolepis biserrata) was identified and analyzedThe ability of paku uban to stimulated molting process of Scylla sp was analyzedThe paku uban (Nephrolepis biserrata) could increase the presentation of molting and accelerate molting processAbstractMud crab (Scylla spp.) is a fishery commodity with high economic value. For this reason, efforts to increase production are required with a more effective applicative technology. This study aims to determine the molting response and survival rate of mud crabs injected with paku uban leaf  extract (N. biserrata) at different doses. The study was conducted for 30 days, located in Tibi Island, Tanah Lia District, Tanah Tidung. The design used in this study was a completely randomized design (CRD) with five treatments and eight replicates. Mud crabs weighing 80 - 150 g were tested in K1 (without injection), K2 (controlled injection), P1 (100 ppm extract), P2 (125 ppm extract) and P3 (150 ppm extract). The effectivity of paku uban (N. biserrata) extract with the highest percentage of molting of 50% took place at P3, 37.5% at P2, and 25% at P1. The lowest levels of molting percentage were at K1 and K2 by 0%. The fastest molting period was ten days at P2, and the longest was 29 days at P1. The highest weight growth reached 33.75 g at P3, followed by P2 and P1 with 31 and 18.75 g, respectively. The survival rate of mud crabs for all treatments reached 100%. The results of the analysis of variance indicated a significant bet effect (P < 0.05) on the molting and weight growth percentage. The BNT test suggested that a dose of 150 ppm was the optimum treatment. 


2017 ◽  
Vol 5 (1) ◽  
Author(s):  
Erwin A. Aziz ◽  
Ockstan Kalesaran

This study aimed to determine the effect of ovaprim hormone, aromatase inhibitor and pituitary on the quality of the catfish eggs (Clarias gariepinus). Experimental Design used was Completely Randomized Design (CRD) with four treatments, each with three replications. Treatment A: ovaprim; treatment B: Aromatase inhibitors, treatment C: hypophysis and treatment D: Control. The results showed that the difference in treatment gave highly significant effect on fertilization and hatching eggs but no significant effect on the survival rate of larvae. Aromatase inhibitor hormone was the best because it provided highly significant effect on fertilization (92.66%), hatchability of eggs (95%), and surviva rate (81.33%) of fish larvae.   Keywords : Clarias gariepinus. Ovaprim, Aromatase Inhibitor, Hypophysis, egg, larvae


2020 ◽  
Vol 5 (2) ◽  
pp. 23-27
Author(s):  
Dina Tri Madya Ningsih ◽  
Siti Hudaidah ◽  
Mas Tri Djoko Sunarno

The semah fish (Tor douronensis) is an Indonesian endemic fish that has a long growth, which takes 4 years to grow from larvae to broodstock. This study aims know of Daphnia sp. pelet fed with effective doses to increase the growth of semah’s fish larvae. The study was conducted from March 25 to April 13, 2020 at the Instalasi Riset Plasma Nutfah, Cijeruk, Bogor, West Java. The experimental design used completely randomized design (CRD) 4 treatments and 3 replications, namely treatment A (Daphnia sp.+pelet feed 0 gr/ L), treatment B (Daphnia sp.+ pelet feed 1 gr / L), treatment C (Daphnia sp. + pelet feed 2 gr / L), treatment D (Daphnia sp. + pelet feed 3 gr / L). The larvae of 9 days in age were randomly stocked into 12 aquariums measuring 60x30x35 cm with a density of 50 fish/aquarium and fed in the form of Daphnia sp. enriched pelet feed according to the treatment of 50 ind/larvae by giving 3 times a day which is maintained for 20 days. The test parameters measured are absolute growth in length and weight, survival rate, and water quality. Based on the results of statistical analysis (Anova), the results showed that the treatment D gave the highest influence on the growth of semah’s fish larvae (P <0.05) with an absolute weight growth value of 85,3 mg, absolute length growth of 10.6 mm, and survival rate 99.33%.


2019 ◽  
Vol 6 (2) ◽  
pp. 69
Author(s):  
Ade Rizki Restari ◽  
Lia Handayani ◽  
Nurhayati Nurhayati

AbstrakUdang galah mengalami pertumbuhan setelah molting, untuk pengerasan kulit udang membutuhkan kalsium. Tulang ikan kambing-kambing mengandung banyak kalsium sehingga dapat mempercepat proses pengerasan kulit pada udang. Penelitian ini dilakukan untuk mengetahui penambahan kalsium tulang ikan kambing-kambing dapat meningkatkan pertumbuhan dan frekuensi molting udang galah. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan penambahan resirkulasi sebagai media dalam pemeliharaan kualitas air yang perlakuannya sebanyak empat perlakuan dan tiga ulangan yang terdiri dari A (0% CaO), B(1% CaO), C (2% CaO) dan D (3% CaO). Hasil penelitian menunjukkan bahwa penambahan kalsium berpengaruh nyata terhadap kelangsungan hidup udang galah yaitu A 90%, B 95%, C 90% dan D 97.5% dan pertumbuhan berat harian pada masing-masing perlakuan yaitu A 1.76 g, B 1.72 g, C 1.60 g, dan D 1.86. Pertumbuhan panjang harian yaitu A 1.23 cm, B 1.26 cm, C 1.23 cm dan D 1.06 cm dengan frekuensi molting udang galah tertinggi yaitu C 0.75 kali/ekor, D 0.63 kali/ekor, A 0.59 kali/ekor dan yang terendah pada perlakuan B 0.45 kali/ekor.Kata kunci: kalsium; kelangsungan hidup; pertumbuhan; udang galahAbstractGiant shrimp growth after the molting process, for hardening shrimp shell requires calcium. Kambing-kambing fish bones contains lots of calcium so that they do accelerate the process of hardening the shell-on shrimp. This study was conducted to detect addition of kambing-kambing fish bone calcium get increase the growth and the molting frequency of giant shrimp. This study used was Completely Randomized Design (CRD) with additions recirculation system as media a medium in maintaining water quality with four treatments and three replications consist is A (0% CaO), B (1% CaO), C (2% CaO) and dan D (3% CaO). The results showed that real participation in the survival of giant prawns, namely A 90%, B 95%, C 90% dan D 97.5% and daily weight growth in each treatment that is A 1.76 g, B 1.72 g, C 1.60 g, and D 1.86. Daily long growth that is A 1.23 cm, B 1.26 cm, C 1.23 cm and D 1.06 cm by means of molting frequency of giant shrimp has the highest of C 0.75 times/tail, D 0.63 times/individual, A 0.59 times/ individual and the lowest is by treatment B 0.45 times/ individual.Keywords: calcium; survival rate; growth; giant prawn


2021 ◽  
Vol 8 (2) ◽  
pp. 118
Author(s):  
Munawwar Khalil ◽  
Salamah Salamah ◽  
Zumairi Zumairi ◽  
Muliani Muliani

The tiger grouper (Epinephelus fuscoguttatus) is an economically important fish whose fry still relies on natural catches. Several species of grouper are very potential to be cultivated because of their fast growth, efficient feed conversion, and high selling value. The purpose of this study is growth performance and survival rate tiger grouper (Epinephelus fuscoguttatus) used different live feed. The research design used in this study was a Completely Randomized Design with 3 treatments 3 replications and continued with LSD test if there were differences. The treatments given are treatment A (Snail), treatment B (Chicken Intestine), and treatment C (Caterpillar Maggot). Parameters observed were length increase, weight gain, survival, feed response, and water quality. The results of this study indicate that the highest increase was found in the treatment of C: 4,04 cm and the lowest was in treatment B: 3 cm, the highest weight gain was found in the treatment of C: 3,73 grams, and the lowest was in treatment B: 2,18 grams. The survival rate for all treatments is 100%. During this study the temperature ranged (28.6-31.8 oC), pH (6.7-8.2), DO (6.3-8.1 ppm), and salinity (23-27 ppt).Keywords: growth, live feed, survival rate, tiger grouper.


2021 ◽  
Vol 6 (1) ◽  
pp. 19
Author(s):  
Shinta S Monalisa ◽  
Maryani Maryani ◽  
Kamisa Rumapea

This research was conducted to determine the effect of giving different lime on the survival rate and growth of snack head seeds. This writing uses a completely randomized design (CRD) with 4 treatments and 3 replications. The hypothesis being tested was that the application of the limed lime had no significant effect on survival rate, the growth of snack head seed and the specific growth rate and lime administration differed significantly in feed conversion. The study was conducted at the Wet Aquaculture Laboratory, Palangka Raya University starting from February 3 - March 3, 2020. The results showed that the administration of different lime had no significant effect on survival rate, growth and specific growth rates but had a significant effect on feed conversion. The best survival rate of snack head seeds is in treatment D (250 g) that is equal to 57.73%, the best weight growth is in treatment C (200 G) that is equal to 3.16 grams, the best length growth is in treatment D (250 g) that is 2.57 cm, the best specific growth rate is in treatment D (250 g) which is 2.92% / day, and the best feed conversion value is in treatment D (250 g) which is 1.47%. Water quality such as temperature, acidity (pH) and dissolved oxygen (DO) are still in the normal range.


2020 ◽  
Vol 8 (2) ◽  
pp. 1029
Author(s):  
Triyanto Triyanto ◽  
Tarsim Tarsim ◽  
Deny Sapto Chondro Utomo

The research has been conducted by February to March 2018 in the Laboratory of Aquaculture, Faculty of Agriculture, Lampung University. The research aim of this to acknowledge the influences of lamp irradiation exposure on growth and survival of juvenile sneakhead fish (Channa striata). This research used a completely randomized design with five treatments, A (12B;12D), B (9B;15D), C (6B;18D), D (3B;21D), and E (0B;24D) with three replications. The research showed that the effect of the length of light irradiation exposure has a significant effect on growth and survival of juvenile snakehead fish. The best treatment found in treatment D, that the resulted highest value of weight growth (5,46 g), daily weight growth (0,121 g/day), length growth (5,37 cm), daily length growth (0,119 cm/day), and survival rate of 97%.


2018 ◽  
Vol 4 (1) ◽  
pp. 11
Author(s):  
Anjas Adi Santoso ◽  
Muarif Muarif ◽  
Rosmawati Rosmawati

One of the technologies to keep the water quality remains optimal ias a recirculation system. This research is aimed to determine the influence of denisity of catfish (Clarias gariepinus) on the recirculation system. Fish test used is catfish fry the age of 2 weeks with average weight 0.58 g and an average length of 2.7 cm as much as 10,000 fish. The experimental research used completely randomized design with 4 treatments and 3 replications. The treatments were A (20 fish/liter of water), B (30 fish/liter of water), C (40 fish/liter of water) and D (50 fish/liter of water). The survival rate, the feed efficiency, and water quality has been observed. The results of research showed that the survival rate and the feed efficiency were significantly different (P<0.05). The highest survival rate in this research was in the treatment A (20 fish/liter of water) that was 70.5%. The stocking density of catfish fry of 20 fish/liter of water can be used as basis for  the maintenance of catfish fry for reach the optimal survival rate. Key words: Catfish, survival rate, feed efficiency, recirculation


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