scholarly journals Pengaruh Pemberian Pakan Alami Dan Pakan Buatan Terhadap Pertumbuhan Benih Ikan Betutu (Oxyeleotris marmorata bleeker)

2019 ◽  
Vol 1 (1) ◽  
pp. 51 ◽  
Author(s):  
Muhammad Arief, Irmaya Triasih, Widya Paramita Lokapirnasari

Abstract The growth of betutu classified slow, so do efforts in order that growth of betutu which protected optimal by choosing the exact food combination. This research is purpose to know the growth fingerlings of betutu. This research using complete random program giving 3 repeated by the way of treating P1 (food 100% pelet), P2 (food 100% Daphnia spp.), P3 (food 100% Tubifex sp.), P4 (food 100% Anadara granosa), P5 (food combination 50% pelet and 50% Daphnia spp.), P6 (food combination 50% pelet and 50% Tubifex sp.), P7 (food combination 50% Anadara granosa and 50% Daphnia spp.), P8 (food combination 50% Anadara granosa and 50% Tubifex sp.). Main test parameter checked on this research is growth (accretion weight), growth rate, specific growth rate, and absolute body length growth, while supporting test parameter is water quality. Data of growth analysis using ANAVA (varian analysis) and if there is the influence the way of treating so continued with Test of Multiple Gap Duncan by trusty degree 95%. The result of research show the growth (accretion weight), growth rate, specific growth rate and the best absolute body length growth on the way of treating P6 which not different with the way of treating P3 and P8.

2020 ◽  
Vol 4 (1) ◽  
pp. 51-60
Author(s):  
Rendy Andriawan ◽  
Fajar Basuki ◽  
Tristiana Yuniarti

ABSTRAKIkan nila merupakan salah satu jenis ikan bernilai ekonomis tinggi dan banyak dikonsumsi masyarakat. Sehubungan dengan hal tersebut, perlu dilakukan rekayasa budidaya untuk memenuhi kebutuhan dan permintaan masyarakat. Penelitian ini bertujuan untuk mengetahui pengaruh lama waktu perendaman tiroksin dan mengetahui lama waktu perendaman tiroksin yang terbaik digunakan untuk memacu pertumbuhan dan kelulushidupan larva nila putih. Penelitian ini dilaksanakan di Balai Benih Ikan Siwarak (BBI) Ungaran, Semarang, Jawa Tengah, pada bulan Oktober-November 2018. Ikan uji yang digunakan adalah larva ikan nila putih yang telah lepas kuning telur. Pemeliharaan dilakukan selama 35 hari. Penelitian ini menggunakan 4 perlakuan dan 3 ulangan yaitu A direndam tiroksin 0,1 mg/L selama 0 menit (kontrol), B direndam tiroksin 0,1 mg/L selama 12 jam, C direndam tiroksin 0,1 mg/L selama 24 jam, D direndam tiroksin 0,1 mg/L selama 36 jam. Variabel yang diukur meliputi, pertumbuhan bobot mutlak, pertumbuhan panjang mutlak, laju pertumbuhan spesifik, kelulushidupan, dan kualitas air. Nilai terbaik pertumbuhan bobot mutlak adalah C 1,05±0,21g. Nilai terbaik laju pertumbuhan spesifik adalah C 10,20±0,54%/hari. Nilai terbaik pertumbuhan panjang mutlak adalah C 36,03±2,59cm. Nilai terbaik kelulushidupan adalah B 92,22±0,96% tetapi tidak berpengaruh nyata terhadap semua perlakuan. Dengan demikian lama waktu perendaman tiroksin berpengaruh nyata terhadap pertumbuhan bobot mutlak, laju pertumbuhan spesifik, dan pertumbuhan panjang mutlak larva nila putih namun tidak berpengaruh nyata terhadap tingkat kelulushidupan larva nila putih. Lama waktu perendaman terbaik untuk meningkatkan pertumbuhan dan kelulushidupan larva nila putih adalah 24 jam.Kata kunci : Lama Waktu Perendaman; Tiroksin; Pertumbuhan; Kelulushidupan; Nila PutihABSTRACT Tilapia fish is one kind fish of high economical value and widely consumed by society. In this regard, cultivation needs to be done to meet the demands and demands of the community. The study aims to determine the long-term influence of thyroxine and the long-time immersion of thyroxine is best used to spur the growth and livelihoods of white tilapia larvae. This research was conducted in the Siwarak Fish Seed Hall (BBI) Ungaran, Semarang, Central Java, in October-November 2018. The test fish used are white tilapia larvae that have loose egg yolks. Maintenance is done for 35 days. This study uses 4 treatments and 3 repeats ie A soaked thyroxine 0.1 mg/L for 0 hours (control), B soaked thyroxine 0.1 mg/L for 12 hours, C soaked thyroxine 0.1 mg/L for 24 h, D soaked thyroxine 0.1 mg/L for 36 hours. The variables measured include, absolute weight growth, absolute length growth, specific growth rate, sustainability, and water quality. The best value of absolute weight growth is C 1.05 ± 0, 21g. The best value of the specific growth rate is C 10,20 ± 0.54%/day. Best value of absolute length growth is C 36,03 ± 2, 59cm. The best value of a livelihood is B 92,22 ± 0.96% but has no real effect on all treatment. Thus a long time the immersion of thyroxine has a noticeable effect on absolute weight growth, specific growth rate, and the absolute long growth of white tilapia larvae but does not affect the degree of livelihood of white tilapia larva. The length of the best soaking time to improve the growth and livelihoods of white tilapia larvae is 24 hours.Key words: Immersion Time; Thyroxine; Growth; Survival; White Tilapia


2020 ◽  
Vol 3 (2) ◽  
pp. 103-110
Author(s):  
Muhammad Irfan ◽  
Syafruddin Nasution ◽  
Irvina Nurrachmi

This research was conducted from 15 June - 27 July 2019 in the Regional Technical Implementation Unit of The Seawater and Brackish Aquaculture. (UPTD BPBALP Teluk Buo), West Sumatra. This study aim to determine the best of viterna multivitamin right on the growth and the survival of grouper fish (Cromileptis altivelis) seed. The method used in this study was an experimental method using a complete randomized design (RAL) with 4 treatments (A: 0 ml / kg of feed, B: 10 ml / kg of feed, C: 15 ml / kg of feed and D: 20 ml / kg of feed). Parameters in this research are absolute weight growth, absolute length growth, specific growth rate and survival rate. The results of this research are to find out the best viterna multivitamin dose for absolute weight growth was 10 ml / kg of feed, absolute length growth was 10 ml / kg of feed, the specific growth rate was 10 ml / kg of feed and survival rate was 100% of all treatments.


2021 ◽  
Vol 4 (1) ◽  
pp. 50-56
Author(s):  
Muhamad Sidiq Irsyadil Firdaus ◽  
Retno Cahya Mukti

The feed must have a quality that matches the needs of the fish to produce high fish growth. Feed quality can be improved by adding alternative ingredients to feed. One alternative material that can be used is papaya leaves. The purpose of this study was to determine the effect of adding papaya leaves to feed on the growth of catfish (Clarias sp). This research was conducted in Muara Enim, South Sumatra in August 2020. The treatments were P0: control (without adding papaya leaves) and P1: with the addition of papaya leaves. The data observed included absolute growth, specific growth rate, feed efficiency, and survival. Fish maintenance data that obtained in treatment P0, that absolute weight growth of 8.43 g, absolute length growth 5.13 cm, specific growth rate 6.41 %, feed efficiency 95.77 %, and survival 76 %, while in P1 treatment using leaves papaya produced absolute weight growth of 10.57 g, absolute length growth of 5.17 cm, the specific growth rate of 5.84 %, feed efficiency 100.83 %, and survival 60 %. The results obtained indicate that the provision of papaya leaves affects the growth of catfish.    


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.


2007 ◽  
Vol 13 (1) ◽  
pp. 27-32
Author(s):  
Akhmad Taufiq Mukti

The aim of this study were to know growth and gonadal development of tetraploidy common carp. The method that used in this study was experiment. Treatment that used was tetraploidyzation by heat shock 40°C during 1.5 minutes of common carp eggs to 29 minutes after fertilization. Five replicates were carried out for treatment. Parameters test were relative length growth (h), specific growth rate (SGR) and gonadal development of common carp. Data analysis that used was descriptive analysis. The result of this study indicated that tetraploidization teratment influenced on growth and gonadal development of common carp. The relative length growth of tetraploidy common carp was 5.38 ± 0.12 (30-days) and 19.12 ± 0.00 (110-days), as their specific growth rate was 19.87 ± 0.10 percent BW/day (30-days) and 8.57 ± 0.00 percent BW/day (110-days). Tetraploidy common carp have fertile characteristic and show gonadal development that same with diploid common carp relatively.


Author(s):  
M. Chelnokova ◽  
A. Chelnokov

Purpose: to study morphometric parameters of absolute values of linear and weight body sizes, specific growth rate and relative (allometric) growth of chicken embryos of the «Lohmann Brown» egg cross at different stages of embryogenesis.Materials and methods. The absolute values of linear and weight body sizes of chicken embryos were estimated using morphometric methods. The formula of I. I. Schmalhausen and S. Brody was calculated the specific growth rate of length and body weight of chicken embryos by the formula simple allometry — relative (allometric) growth of body length from body mass.Results. This is manifested in the increase in the specific growth rate of body length of the embryo at 5 days of the late-fetal stage, 8th, 10th, 12th day of the early-fetal stage and specific growth rate of body mass for 6 days of the late-fetal stage of the late-fetal stage, 10-th and 12-th day of the early-fetal stage. At all stages of embryo development, there is a negative allometry of the relative growth rate of the embryo body length, except for 14 days of the mid-fetal stage, where negative isometry was observed (b=-1,000). Higher values of the power coefficient reflecting the slower growth of the embryo in length relative to their body weight, observed in late-fetal stage at 5-6 days (b=0,913-0,995), in early-fetal stage — 10-e (b=0,960) and 12 days (b=0,928), in mid-fetal stage — 13-th (b=0,821) and 15 days (b=0,981) and late-fetal stage — 20 days (b=0,836).Conclusion. New knowledge derived from this study can be applied not only in research, but in the poultry industry to assess the impact of preincubation processing of eggs on the development of embryos and embryonic mortality at different stages of embryogenesis, the definition of normal and abnormal development of embryos, as well as to assess the impact of other factors, artificial incubation on embryo development, hatchability of eggs and safety of poultry.


1991 ◽  
Vol 69 (7) ◽  
pp. 1848-1852 ◽  
Author(s):  
Chris J. Foote ◽  
W. C. Clarke ◽  
J. Blackburn

The ontogeny of precocious maturation in chinook salmon from Nicola River, British Columbia, was examined in conjunction with the effects of such maturation on smoltification and growth. A high proportion (56%) of male parr matured as yearlings. The growth patterns of precocious males and nonmaturing individuals of both sexes differed significantly. Precocious males appeared to grow rapidly relative to nonmaturing individuals in the early spring, but thereafter displayed a decreasing specific growth rate. In addition, precocious individuals gained more weight per increment of body length than nonmaturing individuals. The seawater adaptability of precocious individuals was lower than that of nonmaturing individuals at the three monthly sampling periods and decreased steadily as maturation proceeded.


2018 ◽  
Vol 3 (1) ◽  
pp. 17
Author(s):  
Muarofah Ghofur ◽  
Eko Harianto

ABSTRACTCultivation technology and systems development   especially on the breedstock phase with a focus of study is the density of the initial activities in determining the degree of success of the cultivation. This research aims to determine the performance of fish production botia (c. Macracanthus Bleeker) with dense stocking 2 e/L, 3 L, and e/e/4 L on recirculation systems as a basis for increased productivity of biomass. Long-term goals to be achieved the creation of a technologypackage pendederan botia fish skalla bulk production to support  the fish are botia Jambi. Maintenance carried out for 3 months with a target size of botia fish scale market. Cultivation of technical indicators that measure in  among others,the degree of viability (DKH), specific growth rate (LPS),  feed conversion (KP), keefesien the diversity of weights (KK) and water quality. The results showed that the degree of viability (DKH) best of 91.67% (treatment A), specific growth rate (LPS) of 9.75 (treatment B),the value of the feed conversion (KP) in A treatment of 1.3 and koefesien diversity of  weights  (KK) highest of 112.67 treatment b. While for water quality data are all in the normal range, the temperature is 28oC, d.o. 5.5 – 7.5 mg/L, CO2 0.5423 – 0.7657 mg NH3/L, 0.0011 – 0.0019 mg/L, and a pH range from 6.68 – 7.89.Keyword: Fish Are Botia, Dense Stocking, Production, Recirculation ABSTRAK Pengembangan sistem dan teknologi budidaya terutama pada fase pendederan dengan fokus kajian kepadatan merupakan kegiatan awal dalam menentukan tingkat keberhasilan budidaya.  Penelitian ini bertujuan untuk menetukan kinerja produksi ikan botia  (C. Macracanthus Bleeker) dengan padat tebar 2 e/L,  3 e/L, dan 4 e/L pada sistem resirkulasi sebagai dasar peningkatan produktivitas biomassa. Tujuan jangka panjang yang ingin dicapai terciptanya paket teknologi pendederan ikan botia skalla massal untuk mendukung produksi ikan botia Jambi. Pemeliharaan dilakukan selama 3 bulan dengan target ukuran ikan botia skala pasar. Indikator teknis budidaya yang di ukur antara lain, derajat kelangsungan hidup (DKH), laju pertumbuhan spesifik (LPS), konversi pakan (KP), keefesien keragaman bobot (KK) dan kualitas air. Hasil penelitian menunjukkan bahwa derajat kelangsungan hidup (DKH) terbaik sebesar 91.67% (perlakuan A), laju pertumbuhan spesifik (LPS) sebesar 9,75 (perlakuan B), nilai konversi pakan (KP) terbaik pada perlakuan A sebesar 1,3 dan koefesien keragaman bobot (KK)  tertinggi sebesar 112,67 pada perlakuan B. Sedangkan untuk data kualitas air semuanya dalam kisaran normal, suhu 28oC, DO 5,5 – 7,5 mg/L, CO2 0,5423 – 0,7657 mg/L, NH3 0,0011 – 0,0019 mg/L, dan pH berkisar 6,68 – 7,89.   Keyword         :  Ikan Botia, Padat Tebar, Produksi, Resirkulasi


2020 ◽  
Vol 19 (1) ◽  
pp. 13-20
Author(s):  
Lies Setijaningsih ◽  
Imam Taufik ◽  
Deni Radona ◽  
Mulyasari Mulyasari

Water salinity is a crucial factor in Kissing Gourami (Helostoma temminckii) culture. Therefore, information regarding suitable and optimum medium for the ecophysiological requirement of fish is needed. Salinity is one physiological factor that affects both the survival and growth rate of fish as it is related to the osmoregulation process. The purpose of this study was to analyze the effect of different water salinity on, growth, survival rate, osmotic activity and blood picture of Kissing Gourami seed nursery. Fish was cultured in various salinity levels: 0 ppt (A), 1 ppt (B), 3 ppt (C), and 5 ppt (D). Salinity level significantly affected the survival rate, absolute weight growth, absolute length growth, specific growth rate, and blood picture of Kissing Gourami seed nursery. It was found that the Kissing Gourami seeds had the optimum growth on the salinity of 3 ppt, that was further shown by 82,00% of survival rate, 2,42% ±2,81 g/day of specific growth rate obtained. The results showed a positive correlation of the biological value of fish with the content of osmotic gradient, blood glucose, hematocrit, hemoglobin, erythrocytes amount, and water quality parameters (dissolved oxygen, temperature, pH, and ammonia). 


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