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PERTUMBUHAN DAN EFISIENSI PAKAN IKAN NILA (Oreochromis niloticus) YANG DIPUASAKAN SECARA PERIODIK Yeni Sri Mulyani; Yulisman .; Mirna Fitrani
Jurnal Akuakultur Rawa Indonesia Vol 2, No 1 (2014): JURNAL AKUAKULTUR RAWA INDONESIA
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (512.113 KB) | DOI: 10.36706/jari.v2i1.1958

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ABSTRACT The aims of this research were to know the effect of periodical starvation on growth, survival rate, and feed efficiency of tilapia. The experimental fish weight was 8.945±0.185 g. Research used completely randomized design with five treatments and three replications. The treatments were fish subjected one day starvation and one day refeeding (P1), fish subjected one day starvation and two days refeeding (P2), fish subjected one day starvation and three days refeeding (P3), fish subjected one day starvation and four days refeeding (P4), fish subjected one day starvation and five days refeeding (P5) and fish fed daily (control). Fish were fed three times a day at 08.00 am, 12.00 pm, 05.00 pm using at satiation method. The results showed no significant differences in growth, survival rate and feed efficiency were observed at each treatments and control. This research showed that the best periodical starvation for growth, feed efficiency and survival rate of tilapia was P3. As long as the research, water quality was in optimum range for tilapia were  temperature 27-29oC,  dissolved oxygen 3.73-4.99 mg.L-1, pH 6.8-7.3, and ammonia 0.003-0.012 mg.L-1.   Keywords: Starvation, growth, feed efficiency, tilapia
PEMIJAHAN IKAN BETOK (Anabas testudineus) SEMI ALAMI DENGAN SEX RATIO BERBEDA Burmansyah .; Muslim .; Mirna Fitrani
Jurnal Akuakultur Rawa Indonesia Vol 1, No 1 (2013): JURNAL AKUAKULTUR RAWA INDONESIA
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (295.459 KB) | DOI: 10.36706/jari.v1i1.1776

Abstract

ABSTRACT The aim  of the research was to fiad out sex ratio proportion on ovulation time, fecundity, fertilization, and hatching percentage of climbing perch eggs. The research used Completely Randomized Design with four treatments and three replicates with P as treatment code. The treatment used was ratio between female and male including P1(1:1), P2(1:2), P3(1:3), and P4(1:4). Observed parameters were ovulation time, fecundity, fertilization, hatching percentage, and water quality. Observed parameters were ovulation time, fecundity, fertilization, hatching percentage, and water quality. The Results showed that all treatment did not affected significantly affentedthe observed parameter (P<0,05). P2 treatment provided the fastest ovulation time with 137.33 minute, highest fecundity value provided by P4 with 18.533 eggs grains. Eggs fertilization rates of eggs on each treatmentwas 100%, and the highest hatching percentage was given by P1 treatment withnumber 91.57%. Ranges of water quality parameters recorded on  research                      were temperature 28-29 0C, pH 6.2-6.5, disollved oxygen 6.11-6.79 ppm and                       amonia 0.010-0.038 ppm. Keywords : Honey, masculinitation, dipping time, male percentage
PENCEGAHAN INFEKSI Aeromonas hydrophyla PADA IKAN LELE SANGKURIANG MENGGUNAKAN TEPUNG BUAH MAHKOTA DEWA DALAM PAKAN Herna Nur Octaviana; ade dwi sasanti; mirna fitrani
Jurnal Akuakultur Rawa Indonesia Vol 3, No 2 (2015): JURNAL AKUAKULTUR RAWA INDONESIA
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (272.561 KB) | DOI: 10.36706/jari.v3i2.4438

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ABSTRACT The pupose of this research was to determine the utilization of phaleria flour as antibacterial to prevent A. hydrophila infection on sangkuriang catfish (Clarias sp.). This research was conducted since September 2014 until Januari 2015 at Laboratorium Budidaya Perairan, Aquaculture study program, Faculty of Agriculture, University of Sriwijaya and Laboratorium UPT Klinik Kesehatan. The research methode used completely randomized design with five treatments and three replications. Catfish fed for 14 days before infection with each treatments, havely 0.6%  phaleria flour in comersial feed, 0.8% phaleria flour in comersial feed, 1,0 %  phaleria flour in comersial feed and 1.2 % phaleria flour in comersial feed. Results showed that the treatment of flour Phaleria 1,0% could prevent bacterial infection of A. hydrophila in sangkuriang catfish and produced a prevalence rate 16.37% with the highest survival rate reached 91.67%, the growth weight 3.95 g and length 2.27 cm. Keywords : P.macrocarpa , A. hydrophila, Sangkuriang Catfish
PEMELIHARAAN IKAN NILA DENGAN PADAT TEBAR BERBEDA PADA BUDIDAYA SISTEM AKUAPONIK Juardi Zalukhu; mirna fitrani; Ade Dwi Sasanti
Jurnal Akuakultur Rawa Indonesia Vol 4, No 1 (2016): JURNAL AKUAKULTUR RAWA INDONESIA
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (173.039 KB) | DOI: 10.36706/jari.v4i1.4428

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ABSTRACT Aquaponic is a farming system that use water continuously from fish rearing to the plant and conversely. Aquaponic system aims to reduce the level of ammonia produced by fish feces and feed waste then maintain oxygen level in recycling water through an existing system. Determination of the optimal stocking density in aquaponic will ensure the best survival and growth of fish. The research was conducted since March to April 2016 at the Laboratory of Aquaculture, Aquaculture Study Program, Faculty of Agriculture, Sriwijaya University, Indralaya. This research used a completely randomized design (CRD) with four treatments with three replications of stocking density 100, 150, 200, dan 250 fish/m2. Based on observations during the study, the highest percentage for survival rate was 84.67% (P2=150 fish), whereas growth for the highest percentage of both absolute weight and lenght were 1.42 g and 1.52 cm (P1=100 fish), however there were no significan differences between P1 dan P2. Plant growth data show that the best growth was in P3 (200 fish). Based on research results, P2 (150 fish) wassugested to apply for the tilapia in aquaponic system.   Key words : Aquaponic,Tilapia, Stocking density
KELANGSUNGAN HIDUP DAN PERTUMBUHAN IKAN GABUS(Channa striata) PADA BERBAGAI MODIFIKASI PH MEDIA AIR RAWA YANG DIBERI SUBSTRAT TANAH Jimmi Astria; Marsi .; Mirna Fitrani
Jurnal Akuakultur Rawa Indonesia Vol 1, No 1 (2013): JURNAL AKUAKULTUR RAWA INDONESIA
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (218.226 KB) | DOI: 10.36706/jari.v1i1.1780

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ABSTRACT This current research aimed to find out survival and growth of snakehead fish (Channa striata) reared in different pH media modification and to find out the optimum pH for rearing. Research was conducted in Aquaculture Laboratory, Aquaculture Program Study, Agriculture Faculty, Sriwijaya University from October toNovember2012. This researchcurrent used completely randomized design with  five treatments and three replications. The treatments were P0 (without treatments), P1 (decreased from pH 5.75 to 3.00), P2 (decreased from pH 5.75 to 4.00), P3 (decreased from pH 5.75 to 5.00) and  P4 (increased from pH 5.75 to 6.00).   The result of this  current research showed that the best  survival rate and growth based on regression analysis growth and weight total biomass end was found for P3 treatment (decreased from pH 5.75 to 5.00). Result of water physical and chemical measered were dissolved oxigen 4.32-4.77 mg.L-1, temperature 26-280C, and amonia 0.0030-0.1281 mg.L-1. Keywords : Channa striata, Ikan gabus, pH  
PEMIJAHAN IKAN BETOK (Anabas Testudineus Bloch) YANG DIRANGSANG EKSTRAK HIPOFISA IKAN BETOK DENGAN RASIO BERAT IKAN DONOR DAN RESIPIEN BERBEDA jaka prasetya; muslim .; mirna fitrani
Jurnal Akuakultur Rawa Indonesia Vol 3, No 2 (2015): JURNAL AKUAKULTUR RAWA INDONESIA
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (295.463 KB) | DOI: 10.36706/jari.v3i2.4440

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ABSTRACT The purpose of this research were to determine the best ratio of injection pituitary extract of climbing perch, latency time, amount of egg,  percentage fertilized of egg, percentage hatching of egg and survival rate of climbing perch pro larvae. The research was conducted at Laboratorium Dasar Perikanan, Department of Aquaculture, Agriculture Faculty, Sriwijaya University since September until November 2014. The research used completely randomized design with 4 treatments and 3 replications. Those were P1 (1 donors : 1 recipient), P2 (2 donors: 1 recipient), P3 (3 donors : 1 recipient) and K(+) (®ovaprim 0.5 ml/kg). Based on to the honest significant different test showed that climbing perch pituitary extract injection of different ratio of weight fish had significantly different to latency time, amount of egg rate, percentage fertilized of egg but it’s not significantly different to percentage hatching of egg and survival rate. The best spawning latency time was P3 (9 hours 25 minutes), amount of egg was K(+) (10,123 grain), the highest percentage fertilized of eggs was P3 (98.25 %), the highest hatching percentage of eggs was P2 (93.90 %) and the highest survival rate pro larvae of climbing perch was P1 (87.71 %). Keywords: climbing perch, spawning, different weight ratio, donor, recipient
PENGARUH PH PADA MEDIA AIR RAWA TERHADAP KELANGSUNGAN HIDUP DAN PERTUMBUHAN BENIH IKAN GABUS (Channa striata) Khoirun Nisa; Marsi .; Mirna Fitrani
Jurnal Akuakultur Rawa Indonesia Vol 1, No 1 (2013): JURNAL AKUAKULTUR RAWA INDONESIA
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (105.975 KB) | DOI: 10.36706/jari.v1i1.1779

Abstract

ABSTRACT Snakehead fish is one of swamp fish species that has not been successfully cultivated intensively, therefore it is necessary to do a particular effort for rearing snakehead fish. Rearing of fry snakehead fish in the swamp water media by modifiying pH is expected to be able to support the survival rate and growth.The research uses CDR with 5 treatments and 3 replications. Modification of water pH will be done by adding HCl or NaOH. Increasing or decreasing pH will be conducted continuosly for 30 days. The result of this research showed that continues modification of rearing media pH is very significantly affected survival rate of fry snakehead fish with P3 (decreasing from pH 5.75 to pH 5.00) as the best treatment. This treatment gave survival rate of 67.90% and weight biomass of 9.8982 grams Keywords : Fry snakehead fish, pH, swamp water, survival rate and growth  
MASKULINISASI IKAN CUPANG (Betta sp.) MENGGUNAKAN MADU ALAMI MELALUI METODE PERENDAMAN DENGAN KONSENTRASI BERBEDA Muhamad Arasyidin Lubis; Muslim .; Mirna Fitrani
Jurnal Akuakultur Rawa Indonesia Vol 5, No 1 (2017): JURNAL AKUAKULTUR RAWA INDONESIA
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (225.447 KB) | DOI: 10.36706/jari.v5i1.5822

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ABSTRACT The use of natural honey in the process of Betta fish masculinization are expected to reduce the concentration of estrogen hormone and increase the testosterone. The purpose of this research is to determine the effect of natural honey to the percentage of the male betta fish by masculinization. This study has been conducted at the Aquaculture Laboratory, Faculty of Agriculture, Sriwijaya University. This study use a completely randomized design with 4 treatments and 3 replications. The treatment in this research was betta fish larvae aged 5 days that submersed on natural honey media with different concentration for 12 hours. The treatment were the addition of natural honey as much as 4 ml/L (P1), 5 ml/L (P2), 6 ml/L (P3), 7 ml/L (P4) and without natural honey addition as control (P0). Parameters observed consist of percentage of betta fish male, survival rate and quality of water. The result of this research shows that the addition of natural honey with difference concentration has significant effect to male betta fish percentage. Treatment P2 with concentration 5 ml/L is the best result, it produced 77.33% of male betta fish after immersion for 12 hours. Keywords : Betta fish (Betta sp.), Masculinization, Natural honey
PEMIJAHAN IKAN BETOK (Anabas testudineus) DALAM KOLAM TERPAL DENGAN KETINGGIAN AIR BERBEDA Muslim Muslim; Mirna Fitrani; Muhammad Busroh
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 17 No 2 (2019): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (383.692 KB) | DOI: 10.32663/ja.v17i2.556

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Cimbing perch fish is one of the prospective species to be developed into anaquaculture commodity.The purposes of this study was to determine the performance of the results of spawning of climbing perch fish in tarpaulin with different water levels. The study was conducted at the Aquaculture Laboratory, Aquaculture Study Program, Faculty of Agriculture, Sriwijaya University, Indralaya. The study design used a completely randomized design, three treatments, three replications. The treatment is different water levels: P1 (16 cm), P2 (28 cm), P3 (40 cm). The results showed that different water levels had a significant effect on latent time, number of eggs and survival of larvae (D0 - D3) of climbing perch fish.The study showed that the treatment of P3 (40 cm) gave the fastest latency time, which was 16,077 minutes, 4,347 eggs spawned and the percentage of survival of larvae (D0-D3) 88.82%. Conclusion, the best water level for spawning climbing perch in a tarpaulin pond is 40 cm.
KARAKTERISTIK FISIKA DAN KIMIA SEDIMEN TAMBAK IKAN BANDENG DI BANYUASIN SUMATERA SELATAN Mirna Fitrani; Gracia Eirene Girsang; Marini Wijayanti
Jurnal Akuakultur Rawa Indonesia VOL 10, NO 2 (2022): JURNAL AKUAKULTUR RAWA INDONESIA
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/jari.v10i2.19838

Abstract

Kualitas air tambak yang menurun seringkali disebabkan kurangnya pengelolaan tanah dasar yang berakibat kurang optimalnya produksi budidaya ikan. Tujuan dari penelitian ini adalah untuk mengetahui karakteristik fisika dan kimia sedimen tambak tradisional ikan bandeng di Banyuasin II, Kabupaten Banyuasin, Sumatera Selatan. Hasil dari penelitian menunjukkan bahwa tekstur tanah pada masing masing tambak yang disampling tergolong lempung berpasir. Bahan organik tanah pada setiap tambak cukup tinggi dengan nilai berkisar antara 7,08-14,15%. pH tanah tergolong asam-sangat asam dengan nilai 3,38-4,63. Hasil uji kadar besi menunjukkan nilai yang sangat tinggi pada setiap tambak, berkisar antara 2,28-42,12 mg kg-1. Kandungan kalsium dan magnesium cukup rendah, yaitu      4,81-9,91 Cmol kg-1 dan 0,96-3,09 Cmol kg-1. Hasil analisis akumulasi sedimen menunjukkan nilai mulai dari 12,14 cm per tahun hingga 22,86 cm per tahun. Meskipun karakteristik tambak belum menunjukkan masalah yang berat untuk pemeliharaan ikan bandeng, namun produktivitas tambak menjadi kurang optimal. Tanpa pengelolaan tanah dasar yang baik pada tambak, diperkirakan kualitas tambak akan terus menurun untuk pemeliharaan ikan yang akan datang