scholarly journals PENGGUNAAN SISTEM AKUAPONIK DENGAN JENIS TANAMAN YANG BERBEDA TERHADAP PERTUMBUHAN DAN KELANGSUNGAN HIDUP IKAN MAS (Cyprinus Carpio)

2019 ◽  
Vol 2 (2) ◽  
pp. 68
Author(s):  
Juli Prahesti ◽  
Rahmad Jumadi ◽  
Andi Rahmad Rahim

Common carp (Cyprinus carpio) is one type of freshwater fish that develops very rapidly as a commercial fish. The purpose of this study was to determine the best plant species in aquaponic systems in increasing optimal growth of common carp (Cyprinus carpio). This study used a completely randomized design (RAL) with 4 treatments and 3 replications. Analysis of variance (ANOVA) was used to see significant differences in treatment. Composition of treatment K (without plants), A (kale), B (lettuce), C (pakcoy). The main observation variables include absolute weight growth, absolute length, daily growth rate, survival rate and feed conversion ratio. The results of variance analysis (ANOVA) showed very significant differences in absolute length and survival variables. Absolute weight, daily growth rate and FCR in the study did not show any real differences. The highest absolute weight growth, daily growth rate, and feed conversion ratio are perlakaun K (without plants) (1,19)g, (1,59)cm and (3,48)g. The highest absolute length is treatment C (pakcoy) which is (0.97)cm. A good survival rate is B (lettuce) treatment, that is (60.00%).

Author(s):  
Rafi Satriawan ◽  
. Iskandar ◽  
B. S. Ibnu Bangkit ◽  
Walim Lili

This research aims to determine the application of different water currents in a round container that can provide the most optimal effect on the growth rate of giant gourami (Osphronemus goramy) fingerlings. The method used in this research was an experimental method using a completely randomized design (CRD), which consists of three treatments and four replicates The treatment was the use of aeration stone in a round container A (control), B (water current 0.1 m s-1 in a round container) and C (water current 0.1 m s-1 combined with a venturi in a round container). The fish size used in this research was 2-3 cm obtained from Gourami and Nilem Breeding Centre, Singaparna, West Java Province. Fish were kept in water gallons with a volume of 19 L. Each gallon contained 30 fish. The feeding rate was 5% from biomass. The feed was given three times daily. Every ten days the weight data were collected and used for adjusting the feeding rate. The water quality during the research (40 days) was observed every seven days while survival rate, absolute weight growth, daily growth rate, feed conversion ratio and feed efficiency were observed every ten days. Based on the results of the research, the best reuslt was treatment C (water current of 0.1 m s-1 combined with venturi in a round container) had the highest survival rate (SR) of 58%, absolute weight growth (3.5 g), daily growth rate (1.69%), feed conversion ratio (2.01) and feed efficiency (50%).


2018 ◽  
Vol 46 (2) ◽  
pp. 34
Author(s):  
Maulina Sawitri ◽  
Usman Muhammad Tang ◽  
Henni Syawal

This study was aimed to determine the best dose of recombinant growth hormone on the growth of selais fish (Ompok hypopthalmus). This study used a complete randomized desigh with one factor that is recombinant growth hormone dose and 3 repetition. The dose given were 0 mg/kg, 6 mg/kg, 12 mg/kg, 18 mg/kg and 24 mg/kg. The results showed that addition of rElGH at dose of 12 mg/kg were the best dose for selais fish growth’s parameters; absolute length growth (3,60± 0,6 cm), absolute weight growth (3,85 ± 0,46 g), daily growth rate (5,56 ± 0,32 %), food convertion ratio (1,10 ± 0,12), protein and fat retention (46,73 ± 21,34 % and 103,83 ± 21,43 %). The highest level of glycogen muscle (22,43 ± 0,61 mg/g) was found in addition of rElGH at dose of 18 mg/kg.


2018 ◽  
Vol 1 (2) ◽  
pp. 17
Author(s):  
Tri Rahayu Ningsih ◽  
Endah Sri Redjeki ◽  
Sa’idah Luthfiyah

Milkfish is including commodities that easy to cultivated and has high interest comsumption. The technology that support cultivation of milkfish still weak in optimalyze the growth of it. Research design of this study is group randomized design (RAK). The purpose of this study is to analyze the appropriate dose of growth variable, and FCR of milkfish by using policulture system. This study using 4 treatment and 3 repeatition by different probiotic dose of treatement. Treatment P0 (control), P1 (giving probiotic 8 ml/kg of feed), P2 (giving probiotic 10 ml/kg of feed), P3 (giving probiotic 12 ml/kg of feed). Variable that observed by growth, and FCR of milkfish. The result of ANOVA analysis shows that the difference is very real of variable of daily growth rate, absolute weight, FCR of milkfish, and SGR of seaweed. Varibale that shows a difference next by BNT further testing, so that the best treatment as known is P2 (giving probiotic 10 ml/kg of feed). Giving of dose variety of feed gives real difference toward growth. Growth is indicated by daily growth rate and absolute weight. Giving P2 of probiotic (giving probiotic 10 ml/kg of feed) able to apply to cultivators so that press the value of feed conversion ratio.


2017 ◽  
Vol 8 (2) ◽  
pp. 747
Author(s):  
Fazril Saputra ◽  
Dinamella Wahjuningrum ◽  
Kustiariyah Tarman ◽  
Irzal Effendi

<em>This study aimed to determine the best dose of administration of marine fungal <span style="text-decoration: underline;">Nodulisporium</span> sp. KT29 metabolites to improve the production performance of marine culture of white shrimp. The experimental animals used were white shrimp <span style="text-decoration: underline;">Litopenaeus</span> <span style="text-decoration: underline;">vannamei</span> post larvae 12, which were reared in the sea using floating net cages with a stocking density of 700 post larvae/net. Experimental design used was a completely randomized design consisting of 3 treatments with 3 replications; control without the administration of <span style="text-decoration: underline;">Nodulisporium</span> sp. KT29 metabolites, dietary of feed containing <span style="text-decoration: underline;">Nodulisporium</span> sp. KT29 metabolites at doses of 20 mL/kg of feed and 40 mL/kg of feed. The results showed that survival rate, absolute length growth, weight gain, daily growth rate and feed conversion ratio in treatment groups were better than the control (P&lt;0.05). The administration of marine fungal <span style="text-decoration: underline;">Nodulisporium</span> sp. KT29 metabolites at a dose of 20 mL/kg of feed could improve the production performance of white shrimp cultivated in the sea with survival rate, daily growth rate and feed conversion ratio: 66.61±6.94%, 20.18±0.39 %/day and 3.20±0.22, respectively.</em>


2019 ◽  
Vol 2 (2) ◽  
pp. 53
Author(s):  
Waskito Dwi Utomo ◽  
Riza Rahman Hakim ◽  
Ganjar Adhywirawan Sutarjo

There are obstacles in the aquaculture business that is still often facedbyfarmers, one of the challengesisthe high price of commercial feed. Feed as an energy source for growth is a reasonably high-cost component in production that reaches 40-89 %. In the control of food for efficiency, it could be done by the fasting method. This research was aimedtoanalyze the effect of periodic fastedofgiant prawn (Macrobrachium rosenbergii de Man, 1879) against growth and feed efficiency. This research was conducted at IBAP Installation, Probolinggo District - East Java Province. The experimental method used completely randomized design with five treatments and three replications, such as; P0: feeding without fasting (as control), P1: a-day fasted, a-day feeding, P2: a-day fasted, two-days feeding, P3: a-day fasted, three-day feeding, P4: a-day fasted, four-days feeding, P5: a-day fasted, five-day feeding. The results showed that periodic fasted of M. rosenbergii no significant effect on the daily growth rate, absolute weight growth, and feed efficiency. However, by looking at the rate of growth, thisfasting methodcouldbe used as an alternative to saving feed. The P5 showed the most effective in increasing daily growth rate, absolute weight growth, and effectiveness of giant prawn feeding. The strategy of periodic fasted to increase the production of giant prawns should consider the other supporting factors such as ideal water quality (pH, temperature, and DO), proper stocking density, and feeding periods on schedule.


2017 ◽  
Vol 8 (2) ◽  
pp. 747-755 ◽  
Author(s):  
Fazril Saputra ◽  
Dinamella Wahjuningrum ◽  
Kustiariyah Tarman ◽  
Irzal Effendi

This study aimed to determine the best dose of administration of marine fungal Nodulisporium sp. KT29 metabolites to improve the production performance of marine culture of white shrimp. The experimental animals used were white shrimp Litopenaeus vannamei post larvae 12, which were reared in the sea using floating net cages with a stocking density of 700 post larvae/net. Experimental design used was a completely randomized design consisting of 3 treatments with 3 replications; control without the administration of Nodulisporium sp. KT29 metabolites, dietary of feed containing Nodulisporium sp. KT29 metabolites at doses of 20 mL/kg of feed and 40 mL/kg of feed. The results showed that survival rate, absolute length growth, weight gain, daily growth rate and feed conversion ratio in treatment groups were better than the control (P<0.05). The administration of marine fungal Nodulisporium sp. KT29 metabolites at a dose of 20 mL/kg of feed could improve the production performance of white shrimp cultivated in the sea with survival rate, daily growth rate and feed conversion ratio: 66.61±6.94%, 20.18±0.39 %/day and 3.20±0.22, respectively.


Author(s):  
Riris Yuli Valentine ◽  
I Nyoman Sudiarsa ◽  
Sartika Tangguda ◽  
Dimas Rizky Hariyadi

Seagrapes (Caulerpa sp.) is one of the aquatic plants which tends to grow slowly according to the environmental conditions where sea grapes live. This study aims to determine the growth performance of sea grapes given different shelters. The method used in this study was three treatments, each treatment was repeated three times, with differences in the shade (P1 = paranet), (P2 = without roof), and (P3 = coconut leaves). Data analysis used a non-factorial completely randomized design (CRD). The results of this study are at absolute weights (P1 =1163.3 ± 260a g), (P2 = 210 ± 79.3b g), (P3 = 922 ± 199.5a g), absolute length (P1 = 5.75 ± 1.74a cm), (P2 = 0.59 ± 0 , 07b cm), (P3 = 4.82 ± 0.22a cm), daily growth rate (4.40 ± 0.1a %), (3.76 ± 0.09b %), (4.29 ± 0.09a) and the number of ramuli (P1 = 56.2 ± 21.3a), (P2 = 19.5 ± 2.3b), (P3 = 46.3 ± 3.1a). The conclusion of this study each parameter (absolute weight, absolute length and number of ramuli) has a significant difference.


Author(s):  
Santika Ahmad ◽  
Ibnu Bangkit ◽  
. Iskandara ◽  
Izza Mahdiana Apriliani

This research was purposed is to find the optimum current for growth and growth of Bonylip Barb fingerlings (Osteochilus hasselti C.V). Method used in this research is compelitely Randomized Design (CRD), consists of three treatments and four replications. The treatments are : A (without current or (control), B (with 0.1 ms-1 water current) and C. (0.1 ms-1 water current cabined with venture aeration). Bonylip Barb of 4 – 6 cm size are kept as many as 15 fish / x Liters and the amount of feed given is adjusted to the feeding rate (FR) of 10 % of Bonylip Barb biomass carried out every three times a day and adjusted for growth every ten days. Water quality during maintenance (40 days) was observed once every 10  days while survival, absolute weight growth, daily growth rate, feed conversion ratio and feed efficiency were observed every ten days. After 40 days of maintenance,  the best result showed 0.1 ms-1, with 100% survival rate , 6.09 g absolute growth, 3.13% specific growth rate , 3.48% feed conversion ratio was , and  30.04%. feed efficiency.


DEPIK ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 219-224
Author(s):  
Nurfadillah Nurfadillah ◽  
Iwan Hasri ◽  
Muhammad Reza Purnama ◽  
Adrian Damora ◽  
Siska Mellisa

Environmental problems due to aquaculture occur along with the increase in aquaculture production. IMTA is one system used as a solution in dealing with environmental problems. The objective of this study was to analyze the growth performance, survival rate, and production of the main commodity (tilapia) and the supporting commodities (Peres, Lemeduk, and Depik) which are applied through the application of integrated multi-trophic aquaculture (IMTA) using floating net cages. This research was conducted at the Lukup Badak Fish Seed Center, Central Aceh from July to August 2020. The experimental design used was a completely randomized design (CRD) with 4 treatments and 3 replications, namely: A (tilapia), B (tilapia and peres), C (tilapia and lemeduk), and D (tilapia and depik). ANOVA test results showed that the IMTA system had a significant effect on absolute length growth, absolute weight growth, specific growth rate (SGR), survival rate, and biomass production of tilapia (P0.05). The results showed that maintenance for 42 days produced the highest value in treatment B with the increase in absolute length growth (4.26cm±0.24); absolute weight growth (5.47g±0.45), specific daily growth rate (2.28%/day±0.13) and the highest tilapia biomass production (480g/0.5m2±19.25). The highest survival rate was found in treatment C (82.42%±2.28). It was concluded that the treatment using the IMTA system was better than without the IMTA system.Keywords:IMTAWater qualityGrowth performanceTrophic interactionBiomass production


2021 ◽  
Vol 5 (2) ◽  
pp. 214-221
Author(s):  
Rahman Albahadly

The present study aimed to investigate the effect of fish grading on the growth performance of common carp Cyprinus carpio cultivated in floating cages located in the Al-Mashab River northwest of Basrah. A total of 4896 fishes were transferred from storage cages to culture cages (3×4×2 m), and distributed at a rate of 816 fishes per cage with a culture density of 34 fishes/m3 into six cages, three of which were classified into large (GL), middle (GM) and small (GS) individuals, whereas three cages were left without grading (UG). The graded and ungraded cages were chosen depending on the standard deviation for each cage. The fishes were fed for both treatments on a standardized, locally made diet. The results of the study were evaluated according to the criteria for total weight gain (WG), daily growth rate and specific growth rate. In the first grading process, significant differences (P<0.05) were recorded between graded (GL) and ungraded in final weight and specific growth rate (SGR) but not in weight gain and daily growth rate (DGR), while in the second grading, significant differences (P<0.05) were recorded between graded (GL) and ungraded in final weight and weight gain but not in SGR and DGR. At the end of the second grading period, the daily and specific growth rate of graded fishes were ranged between 3.26-4.73 g/day and 0.22-0.46%/day, respectively, while for ungraded fishes there were 2.35 g/day and 0.23%/day, respectively. The survival rate (SR) was not different very much in all treatments and ranged between 94.34 to 95.49% in small graded and ungraded fishes, respectively. The study results recommend at least two grading processes should be established during the culture season in two or three months intervals.


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