scholarly journals Efek surfaktan terhadap pertumbuhan, kelangsungan hidup dan struktur jaringan insang benih Ikan Nila (Oreochromis niloticus)

2015 ◽  
Vol 2 (2) ◽  
pp. 90
Author(s):  
Magfirah Magfirah ◽  
Saiful Adhar ◽  
Riri Ezraneti

Penelitian ini bertujuan untuk mengetahui bagaimana pengaruh surfaktan terhadap pertumbuhan, kelangsungan hidup dan histologi insang benih ikan nila. Penelitian dilaksanakan pada bulan Oktober hingga November 2014 diLaboratorium Hatchery dan Teknologi Program Studi Budidaya Perairan Fakultas Pertanian Universitas Malikussaleh Aceh Utara. Ikan diberi perlakuan dengan konsentrasi deterjen yang berbeda, perlakuan yang diberikan yaitu: perlakuan A (Kontrol), B (deterjen 3 %), C (Konsentrasi deterjen 6 %) dan D (Konsentrasi deterjen 9 %). Pengambilan data dilakukan setiap 7 hari sekali. Adapun rancangan yang digunakan pada penelitian ini adalah Rancangan Acak Lengkap (RAL) dengan 4 perlakuan 3 ulangan dan dilanjutkan dengan Uji Beda Nyata Jujur jika terdapat perbedaan. Parameter yang diamati adalah parameter pada laju pertumbuhan, kelangsungan hidup, histologi insang dan efisiensi pakan serta parameter kualitas air (suhu dan pH). Hasil penelitian menunjukkan bahwa ikan nila yang diberi perlakuan konsentrasi deterjen 3 %, 6 %, 9 % berpengaruh terhadap pertumbuhan dan kelangsungan hidup. Perlakuan kontrol menghasilkan nilai, laju pertumbuhan dan efisiensi paling baik, yaitu masing-masing sebesar 2,84 gram, 97,36 %, sedangkan untuk kelangsungan hidup menunjukkan hasil yang terbaik pada perlakuan konsentrasi deterjen 3 % yaitu 100 %. Parameter kualitas air selama penelitian yang diukur antara lain adalah suhu air dengan kisaran 26,6-28,1 ᵒC, dan pH 7,1-7,8. This study aimed to know the effect of surfactant on growth, survival rate and gill histology of tilapia fingerling. It carried out on October to November 2014 at Hatchery and Aquaculture Technology Laboratory, Aquaculture Department Agriculture Faculty Malikussaleh University North Aceh. Experimented fish was given different concentrations of detergent. The treatments were A: control, B (detergent 3%), C (detergent 6%), and D (detergent 9%). Sampling data was done every seven days. Experimental design used was Completely Randomized Design with four treatments and three replications then it was continued by BNT test. Observed parameters were growth rate, survival rate, gill histology, feed efficiency, and water quality (temperature and pH). The result showed that different concentrations of detergent (3%, 6%, 9%) affected on growth and survival rate of tilapia fish. Control gave the best growth rate and feed efficiency which were 2,84 grams and 97,36%. While the highest survival rate was obtained in treatment of detergent 3% which was 100%. The water quality parameters during experiment were temperature ranged 26,6-28,1 ᵒC and pH ranged 7,1-7,8.

2020 ◽  
Vol 5 (3) ◽  
pp. 199
Author(s):  
Dedy Kurnianto ◽  
Lisa Fajar Indriana ◽  
Abdul Wahab ◽  
Syafriyadi Hafid ◽  
Balkam Fadlan Badi

<p><strong>Growth and Survival of Sandfish <span style="text-decoration: underline;">Holothuriascabra</span> Juveniles </strong><strong>Grown </strong><strong>with and without Seaweed <span style="text-decoration: underline;">Gracilaria</span> sp</strong><strong>.,</strong><strong> using Floating and Fixed Hapas in </strong><strong>Earthen </strong><strong>Pond</strong><strong>. </strong><span style="text-decoration: underline;">Holothuriascabra</span> known as sandfish have long been used for pharmaceutical, cosmetic, and food industries.Juveniles production is one of the ways to address the problem of raw material availability due to declining sandfish population in the wild. This research aimed to determine growth performance and survival of sandfish juveniles reared with and without seaweed <span style="text-decoration: underline;">Gracilaria</span> sp.  using floating and fixed hapas in earthen pond. The research was conducted from May to September 2014. A completely randomized design was used to arrange 12 hapas of four treatments groups with three replicates including floating hapas without <span style="text-decoration: underline;">G</span><span style="text-decoration: underline;">racilaria</span> sp. (ATR), floating hapas with <span style="text-decoration: underline;">G</span><span style="text-decoration: underline;">racilaria</span>sp. (ADR), fixed hapas without <span style="text-decoration: underline;">G</span><span style="text-decoration: underline;">racilaria</span> sp. (TTR) and fixed hapas with <span style="text-decoration: underline;">G</span><span style="text-decoration: underline;">racilaria</span> sp. (TDR). Some parameters was observed includingweight increment, Growth Rate (GR),Specific Growth Rate(SGR), Biomass, Survival, and Water Quality. The result showed that GR and SGR were not significantlydifferent among treatments (P&gt;0.05). Survial and Biomass showed significant difference among treatments (P &lt;0.05). ATR has the highest GR, SGR, survival, dan biomass whereas TDR has the lowest GR, SGR, survival, dan biomass. Water quality parameters were in optimal range for sandfish rearing. Added<span style="text-decoration: underline;">G</span><span style="text-decoration: underline;">racilaria</span> sp.tend to inhibitGR, SGR, survival, dan biomass.<strong></strong></p>


2018 ◽  
Vol 5 (2) ◽  
pp. 88
Author(s):  
Zulfikar Zulfikar ◽  
Erlangga Erlangga ◽  
Zakiatul Fitri

AbstrakIkan badut merupakan ikan hias air laut yang mempunyai nilai ekonomis tinggi. Penelitian ini dilaksanakan pada bulan September 2017 di Laboratorium Hatchery Pembenihan Program Studi Budidaya Perairan Fakultas Pertanian Universitas Malikussaleh. Tujuan dari penelitian ini adalah untuk mengetahui warna wadah yang terbaik untuk percepatan pertumbuhan dan kelangsungan hidup benih ikan badut. Metode yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap non faktorial (RAL) dengan empat perlakuan dan tiga kali ulangan dengan wadah warna biru, hijau, merah, dan kuning. Parameter yang diamati dalam penelitian ini adalah pertumbuhan panjang dan bobot ikan, kelangsungan hidup, dan kualitas air. Hasil penelitian menunjukkan penggunaan warna wadah biru memberi pengaruh yang sangat nyata terhadap pertambahan panjang dan kelangsungan hidup ikan badut. Sedangkan pertambahan bobot berbeda nyata. Adapun angka pertambahan panjang, bobot, dan presentase SR terbaik terdapat pada perlakuan A (biru) yaitu 0,19 cm, 0,08 gram dengan presentase kelangsungan hidup 95% ikan badut. Parameter kualitas air yang diukur selama penelitian sesuai dengan kehidupan ikan badut dengan kisaran Suhu 26-290C, Salinitas 30-34 ppt, pH 7-8, and DO 4-7 (mg/L).Kata kunci: ikan badut; kelangsungan hidup; pertumbuhan; warnaAbstractClown fish is a marine ornamental fish that has high economic value. This research was conducted in September 2017 at Hatchery Laboratory Aquaculture, Faculty of Agriculture, University of Malikussaleh. The purpose of this research to determine the color container for growth and survival rate of clown fish. The method used was Completely Randomized Design (CRD). With 4 treatments and 3 replications with blue, green, red, and yellow containers. The parameters observed in this research were length growth and weight of fish, survival, and water quality. The results showed that the use of blue container color was very significantly affect on the length and survival of clown fish. While weight gain significantly different. The rate of increase length, weight, and survival rate percentage best found in treatment A (blue) 0.19 cm, 0.08 grams with survival rate percentage 95%. Water quality parameters during the research were in accordance with clown fish life with temperature range 26-29 0C, Salinity 30-34 ppt, pH 7-8, and DO 4-7 (mg/L).Keywords: clown fish; survival rate; growth; color


Author(s):  
Yuli Andriani ◽  
Zahidah . ◽  
Yayat Dhahiyat ◽  
Herman Hamdani ◽  
Ujang Subhan

This study aims to determine the growth of striped catfish (Pangasius hypophthalmus) in aquaponic systems in different plants. The study was conducted at the Laboratory of Aquaculture, Ciparanje, Faculty of Fisheries and Marine Sciences, Universitas Padjadjaran from June to July 2017. The method used in this study was the experimental method using Completely Randomized Design (CRD) with 3 treatments and 4 times replication. Treatment A: Biofilter by treatment of water spinach plants, Treatment B: Biofilter by treatment of lettuce plants, Treatment C: Biofilter by treatment of scallions plants, and Treatment D: Control (unfiltered). The measured parameters in this study were fish growth and water quality which includes level of nitrate, ammonia and phosphate in the water. The results showed that the highest fish specific growth rate in treatment A 0.0395±0.0039% with a survival rate of 93.125±13.75% followed by treatments B and C, while the water quality parameters including nitrate, ammonia and phosphate concentrations ranged from 0.042 -1,806 mg / l; 0.003-0.084 mg / l; 0.036-2,342 mg / l.


Author(s):  
Rahmad Afdillah ◽  
Yuli Andriani ◽  
Zahidah Hasan ◽  
. Rosidah ◽  
. Iskandar

This research aims was to determine the effective pressure on fine bubbles technology on the growth of Siamese catfish fry in the aquaponic system. This study uses a completely randomized design with four treatments and three replications. Treatment A (Control), Treatment B (FBs at a pressure of 4,5 atm), Treatment C (FBs at a pressure of 5 atm and treatment D (FBs at a pressure of 5,5 atm). The parameters observed were Specific Growth Rate, Survival Rate and water quality (Temperature, pH, DO, Ammonia) Data were analyzed using variance with the F test at a 95% confidence level. The best treatment for catfish growth was treatment D (5,5 atm pressure), which gave the highest SGR value of 7,24% and the highest SR value of 100%. The value of water quality parameters were in good condition for the growth and survival of catfish.


2016 ◽  
Vol 16 (1) ◽  
Author(s):  
Muhammad Masyarul Rusdani, Sadikin Amir Saptono Waspodo dan Zaenal Abidin

ABSTRAKPenelitian ini bertujuan untuk menguji kinerja bakteri probiotik Bacillus spp. dan prebiotik molase dengan dosis berbeda terhadap tingkat kelangsungan hidup dan kinerja pertumbuhan ikan nila (Oreochromis niloticus). Penelitian ini menggunakan motede eksperimen dengan rancangan acak lengkap (RAL) dan melibatkan 5 perlakuan, yaitu kontrol (K), Bacillus spp. 10 ml/kg pakan (A); Bacillus spp. 10 ml/Kg pakan + molase 10 v/v (B); Bacillus spp. 20 ml/Kg pakan (C); dan Bacillus spp. 20 ml/Kg pakan + molase 10 v/v(D). Hasil yang diperoleh menunjukkan variasi untuk total bakteri, yaitu dari 2,24x108 hingga 3,78x108 CFU/ml. Demikian juga dengan total Bacillus spp. dari 1,07x106 hingga 2,02x107 CFU/ml. Adapun untuk pengamatan tingkat kelangsungan hidup dan laju pertumbuhan tidak menunjukkan hasil yang signifikan. Meski demikian, perlakuan D memiliki hasil yang relatif lebih baik dengan nilai SR dan LPH berturut-turut 96,67% dan 1,01 %/hari. Kata kunci : probiotik Bacillus spp., prebiotik molase,  total bakteri dan Bacillus spp., tingkat kelangsungan hidup, laju pertumbuhan harian  ABSTRACTThis study was aimed to determine the good combination of probiotic bacillus spp. and prebiotic molasses with different doses to survival rate and growth performance of tilapia (Oreochromis niloticus). this study has used experimental design with completely randomized design (CRD) and five treatment, i.e. Control (K), without probiotic and prebiotic; Bacillus spp. 10 ml/kg feed (A); Bacillus spp. 10 ml/Kg feed + molasses 10 v/v (B); Bacillus spp. 20 ml/Kg feed (C); dan Bacillus spp. 20 ml/Kg feed + molasses 10 v/v (D). The results showed variation for total bacteria and total Bacillus spp. The average of total bacteria obtained in this study ranged from 2,24x108 to 3.78x108 CFU/ml. Likewise, the total Bacillus spp. were obtained from 1.07x106 to 2.02x107 CFU/ml. While for survival rate (SR) and the growth rate (DGR) did not showed significant results. However, treatment D has a relatively better then treatment else with SR and DGR respectively 96.67% and 1.01%.day-1. Keywords : probiotic Bacillus spp., prebiotic molasses, total bacteria and Bacillus spp., survival rate, specific growth rate.


2017 ◽  
Vol 5 (1) ◽  
pp. 70-82 ◽  
Author(s):  
Annisa Siregar ◽  
Dade Jubaedah ◽  
Marini Wijayanti

ABSTRACT Fitoremediation is one of water quality management system by using water plant such as Hydrilla verticillata that is purposed to decrease organic materials. This research was conducted at Laboratorium Dasar Perikanan, Aquaculture Study Program, Faculty of Agriculture, Sriwijaya University,Indralaya on May – July 2016. The research based on a Completely Randomized Design with four treatments and three replications. The treatments were media without H. verticillata (P0), addition of H. verticillata as much as 85 ± 10 g (P1), 110 ± 10 g (P2) and 135 ± 10 g (P3). The parameters were water quality, survival rate and specific growth rate of catfish. The data were analyzed by regressions analysis, analysis of variance and least significant diference test. The result showed that the addition of H. verticillata could improved water quality. The treatment of addition ofH. verticillata as much as 135 ± 10 g (P3) has highest survival rate 95.49 %, spesific growth rate for length 1.53 %.day-1 and weight 5.25 %.day-1. Keywords: Catfish,  Hydrilla verticillata, Phytoremediation, Water Quality 


2019 ◽  
Vol 7 (2) ◽  
pp. 199
Author(s):  
Novan Agil Permana ◽  
Yudi Cahyoko ◽  
Muhammad Arief

Abstract Currently, African catfish is developing quite rapidly, because African catfish is one of the important commodities in the fishery. Efforts to increase the production of African catfish is to improve the quality of feed. The purpose of this study was to determine the effect of the use of shark waste mill on the growth rate, feed efficiency and survival rate of African catfish fishing. The research method was experimental with completely randomized design (CRD). The research consisted of five treatments and four replications. The treatments used were: (A) shark waste mill at 0% and fish mill by 50%, (B) 5% shark waste mill and 45% fish mill, (C) 10% waste shark mill and 40% fish mill, (D) 15% waste shark mill and fish mill and 35% (E) 20% shark waste mill and 30% fish mill. The main parameters measured were growth, feed efficiency and survival rate. Supporting parameters measured were water quality. Analysis of the data using analysis of variance (ANOVA) and to determine the differences between treatments tested by Duncan Multiple Range Test. The results showed that the giving of shark waste mil on ration had highly different effects on growth rate and feed eficiency of african catfish. The feeding of waste shark mill in ration had no significantly different effect on Survival Rate (SR). The best dose of shark waste mill is treatment C (10%) with growth rate (1,26%/day), feed eficiency (38,64%) and survival rate (55%).


Author(s):  
Hikmah Nurazizah ◽  
I Wayan Arthana ◽  
Gde Raka Anggara Kartika

Stocking density is an important factor in cultivation, it can save land use, and increase the efficiency of fish farming. The purpose of this research was to determine the different density information on tilapia seeds measuring 2-3 cm as an alternative to using tilapia (O. niloticus) seeds 7-9 cm in size so that they can be developed in Batur Lake. The research was conducted in January - March 2020 in the floating net cages in Trunyan Kintamani village, Bangli, Bali. The research used a completely randomized design method with three treatments and three repetitions. The Tilapia seeds used are 2-3 cm with different stocking densities, 100 ind/m3, 150 ind/m3, and 200 ind/m3. The parameters observed were SGR (Specific Growth Rate), absolute growth, SR (Survival Rate), FCR (Feed Conversion Ratio), and water quality including temperature, DO, pH, TDS. The results of this study indicated that stocking density did not have a significant effect on the growth and survival rate of tilapia seeds, because the temperature was too cold so that the tilapia seeds failed to adapt properly at the beginning of stocking and the physiological conditions of the fish were disturbed so that the fish experienced stress and went to died. Water quality parameters measured include temperature with a range value of 25.86-25.880C, pH with a range value of 9.08-9.13, DO (Dissolved oxygen) with a range value of 7.9-8 mg/L, and TDS (Dissolved solids) with a range value of 1040.25-1041.58 mg/L.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Mulyana Mulyana1 ◽  
Rosmawati Rosmawati

The research is aimed to know the dose of Roselle in the feed that produce the best of the daily growth rate, survival rate and feed efficiency on Hard-Lipped Barb Fry. The research was using completely randomized design with 5 treatments and 3 replications. The treatments were differences in dose of Roselle in the feed (0, 10, 20, 30, and 40 g of Roselle/kg of feed). The results of the research showed that the treatment of 40 g of Roselle/kg of feed have been given significantly different effect (P <0,05) against  the daily growth rate and feed efficiency, respectively 2,02% and 27,55%. Keywords: Hard-Lipped Barb, Roselle, growth.


2018 ◽  
Vol 1 (1) ◽  
pp. 17
Author(s):  
Triana Indri Astuti ◽  
Hany Handajani ◽  
Riza Rahman Hakim

This research was conducted at Hatchery Fishery Laboratory in University of Muhammadiyah Malang on February 15 - March 17, 2018. The purpose of this research was to identify the meat bone meal (MBM) and poltry by-product (PBM) test on granule and the best treatment to the growth and survival rate of Eel (Anguilla bicolor) stadia elver. The method used was experiemental by Completely Randomized Design (RAL) with 3 different treatments on granule composition, P1 (Commercial Granule), P2 (70% Commercial Granule  and 30% MBM), P3 (70% Commercial Granule and 30% PBM), and each treatment done repeatedly three times. Furthermore, the data were analyzed by ANAVA and continued with BNT test. The results of this study indicated that the meat bone meal (MBM) and poltry by-product (PBM) test on granule had a significant effect on the absolute growth rate, a very significant effect on DGR, and not significantly different on Eel. The absolute best growth rate was on P2 2.24 ± 0.71. The best DGR was on P1 (5.55 ± 0.33). Based on the research results, it was concluded that feeding the granule based on meat bone meal increased the growth and survival rate, and also could be the substitution granule for Eel ( Anguilla bicolor). Keywords: Anguilla bicolor, MBM, PBM, Growth


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