scholarly journals Pengaruh penambahan karbon aktif terhadap parameter pertumbuhan dan kelangsungan hidup ikan nila (oreochromis niloticus) dalam wadah terkontrol

2019 ◽  
Vol 7 (2) ◽  
Author(s):  
Revelino A. Iroth ◽  
Jeffrie F. Mokolensang ◽  
Novie P.L. Pangemanan ◽  
Sartje Lantu ◽  
Henneke Pangkey ◽  
...  

The Aim of this study was to determine the effect of additional activated carbon in fish feed with different composition for the growth performance of Nile (Oreochromis niloticus), include feed efficiency (FE), specific growth rate (SGR) and feed conversion ration (FCR). This research was carried out indoor Laboratory. The test container used was an aquarium measuring 60 x 40 x 40 cm placed in a laboratory. The experimental research design method used was a completely randomized design (ANOVA) with 5 treatments and 3 replicates. The treatments used were A: Control, B: 1%, C: 2%, D: 3%, E: 4%. The results of statistical analysis on the growth variables showed the same effect on the growth of tilapia. The best weigth gain on growth performance occurred in treatment D (4.49), fish feeding with pellet charcoal composition of 3%, as well as relative growth (101.4), and daily growth (2.32%). The results of the statistical analysis of the effect of treatment on the value of efficiency provide a very real effect. The highest value of feed conversion occurred in treatment C (1.05), namely the feeding of pellets with charcoal composition of 2%, and the lowest treatment B (1.86). This study can be concluded that the administration of 1%, 2%, 3%, 4% charcoal and without charcoal is the same effect in triggering the growth of 3-5 cm tilapia.

2021 ◽  
Vol 20 (2) ◽  
pp. 115-129
Author(s):  
Dodi Hermawan ◽  
Muhammad Agus Suprayudi ◽  
Dedi Jusadi ◽  
Alimuddin Alimuddin ◽  
Julie Ekasari

This study was aimed to evaluate the use of corn steep powder (CSP) as a plant protein source in Oreochromis niloticus diet. A commercial feed with 28% protein content and 368 kcal/g energy was used as reference diet, while the test feed consisting of various CSP content, namely 0%, 10%, 20%, and 30% and feed containing soybean meal (SBM) at the level of 20% and 30%. Tilapia were used in the trial with the initial body weight of 6.44 ± 0.29 g, and reared for thirty days in the aquarium at the density of fifteen and fed 3 times daily at a satiation level. All diets were supplied by 0.5% of Cr2O3 as an indicator for digestibility measurement. This study applied the completely randomized design experimental method containing six diet treatments and four replications. The result showed that CSP contains 40.27% protein, 26.10% lactic acid, and minerals. CSP is low in crude fiber and anti-nutritional factors. This study results that increasing the level of CSP significantly decreased feed acidity (P <0.05) compared to the control. The addition of CSP 20% increased feed digestibility including protein, lipid, energy, and dry matter digestibility. CSP 20% treatment increased final body weight, specific growth rate and reduced feed conversion ratio significantly (P<0.05) compare to other treatments. In conclusion, CSP can be used up to 20% to improve the growth performance of tilapia.   Keyword: corn steep powder, feed digestibility, growth performance, tilapia   ABSTRAK   Penelitian ini bertujuan mengevaluasi penggunaan corn steep powder (CSP) sebagai sumber protein nabati pada pakan ikan nila Oreochromis niloticus. Pakan komersial dengan kadar protein 28% dan energi 368 kkal/g digunakan sebagai pakan acuan, sementara pakan uji terdiri atas pakan dengan kandungan CSP sebanyak 0% (CSP0), 10% (CSP10), 20% (CSP20) dan 30% (CSP30) serta pakan dengan kandungan tepung bungkil kedelai (SBM) pada level 20% (SBM20) dan 30% (SBM30) sebagai pembanding. Penambahan Cr2O3 0,5 % diberikan sebagai indikator untuk mengukur kecernaan. Ikan nila dengan bobot tubuh rata-rata 6.44 ± 0.29 dipelihara dalam akuarium (95×45×45 cm3) yang diisi air 100 L dengan kepadatan 15 ekor per akuarium dan diberi pakan tiga kali sehari secara at satiation selama 30 hari masa pemeliharaan. Penelitian ini menggunakan desain rancangan acak lengkap dengan enam perlakuan dan empat ulangan. Hasil penelitian menunjukkan bahwa CSP mengandung protein sebesar 40,27%, asam laktat 26,10%, beberapa mineral dan indeks asam amino esensial 0,90. CSP juga rendah serat kasar dan zat antinutrisi. Peningkatan dosis CSP menurunkan pH pakan secara signifikan (P<0.05) dibandingkan dengan kontrol. Penambahan CSP sampai level 20% meningkatkan nilai kecernaan total, kecernaan bahan, kecernaan protein, kecernaan lemak dan kecernaan energi. Di samping itu, perlakuan CSP 20% meningkatkan bobot akhir, laju pertumbuhan harian dan rasio konversi pakan yang signifikan (P<0,05) dibandingkan perlakuan lainnya. Hasil penelitian ini menunjukkan bahwa pemberian CSP 20% dapat meningkatkan kinerja pertumbuhan ikan nila.   Kata kunci: corn steep powder, kecernaan pakan, pertumbuhan, ikan nila


2021 ◽  
Vol 869 (1) ◽  
pp. 012070
Author(s):  
D Islama ◽  
N Nurhatijah ◽  
A S Batubara ◽  
A Supriatna ◽  
L Arjuni ◽  
...  

Abstract This study aimed to examine the effect of Gamal leaves flour supplementation in commercial feed on the growth of Nirwana tilapia (Oreochromis niloticus) fingerlings. The experimental design used was a non-factorial completely randomized design consisting of four treatments and four replications. The treatments studied included commercial feed without supplementation of Gamal leaves flour as a control (P0), commercial feed with supplementation of Gamal leaves flour 10% kg−1 feed (P1), commercial feed with supplementation of Gamal leaves flour 15% kg−1 feed (P2), and commercial feed with supplementation of Gamal leaves flour 20% kg−1 feed (P3). Nirwana tilapia fingerlings were stocked at a density of 1 fish L−1. Nirwana tilapia fingerlings size ranges from 2-3 cm. Nirwana tilapia fingerlings maintenance period lasts for 40 days. The Annova test showed that the treatment gave a significant effect on the weight gain, length gain, daily growth rate, and feed conversion ratio (P < 0,05), but did not give a significant effect on the survival rate of Nirwana tilapia fingerlings (P > 0,05). The best dose to increase the growth of Nirwana tilapia fingerlings was commercial feed with supplementation of Gamal leaves flour 10% kg−1 feed.


F1000Research ◽  
2020 ◽  
Vol 9 ◽  
pp. 1274
Author(s):  
Firdus Firdus ◽  
Samadi Samadi ◽  
Abdullah A. Muhammadar ◽  
Muhammad A. Sarong ◽  
Zainal A. Muchlisin ◽  
...  

Background: Research on supplementing feed with rice husk activated charcoal was carried out to determine the effect of variations in the concentration of rice husk activated charcoal on the growth and histological features of the Caranx ignobilis intestine. Methods: This study used an experimental method with a completely randomized design consisting of six treatments and four replications, including adding activated charcoal to feed at concentrations of 0%, 1%, 1.5%, 2%, 2.5%, and 3% for 42 days. The measured parameters included daily growth rate (DGR), specific growth rate (SGR), absolute growth rate (AGR), feed conversion ratio (FCR), feed efficiency (FE), survival rate (SR), length of foveola gastrica, width of foveola gastrica, length of intestinal villi, and width of intestinal villi. Data were analyzed statistically using one-way analysis of variance and Duncan’s test. Results: The results showed that supplementing fish feed with rice husk activated charcoal at different concentrations significantly affected the values of DGR, AGR, FCR, FE, SR, length of the foveola gastrica, length of the villous intestine, and width of the villous intestine, but did not significantly affect SGR or foveola gastrica width. Conclusion: The 2% rice husk activated charcoal treatment showed the best results for all parameters.


2018 ◽  
Vol 6 (2) ◽  
pp. 713
Author(s):  
Wulandari Wulandari ◽  
Indra Gumay Yudha ◽  
Limin Santoso

Coconut waste is one of the industrial waste or household waste that potentially can be mixed in feed, because it contains of 5,7% protein, 16,3% fat, 38,1% carbohydrate, 31,6% rough fiber, 5,5% water, and 2,6% ash. The aim of this study was to learn the effectivity of adding shredded coconut waste as fish feed ingredients for dumbo catfish fry. This research was carried out in 60 days in Aquaculture laboratorium, Fisheries and Marine, Agriculture Faculty, University of Lampung. This research used completety randomized design with 4 treatments and 3 repetitions. Treatment A (0% of coconut waste flour), treatment B (10% of coconut waste flour), treatment C (20% of coconut waste flour), and treatment D (30% of coconut waste flour). The parameters in this research were growth rate, daily growth rate, and feed conversion ration and protein retention and water quality. The result showed that the use of coconut waste flour in feed gave no effect to the growth rate, daily growth rate, and feed conversion ratio for the dumbo catfish.


2023 ◽  
Vol 83 ◽  
Author(s):  
B. Ahmad ◽  
S. M. Hussain ◽  
S. Ali ◽  
M. Zubair-ul-Hassan Arsalan ◽  
S. Tabassum ◽  
...  

Abstract The growth of aquaculture sector is strongly dependent upon the continuous supply of inexpensive fish feed with balanced nutritional profile. However, fish meal (FM) is unable to satisfy this demand due to its scarce supply and high cost. In order to test the potential of cottonseed meal (CSM) as a fish meal replacer, a feeding trial of 12 weeks was conducted to check growth performance and proximate composition of Labeo rohita fingerlings. The protein ration of the test feed was satisfied by replacing FM with CSM at 0, 25, 50 and 75%. Sixteen test diets viz., TD1 (control), TD2, TD3, TD4, TD5, TD6, TD7, TD8, TD9, TD10, TD11, TD12, TD13, TD14, TD15 and TD16 were supplemented with citric acid (CA; 0 and 2.5%) and phytase (PHY; 0 and 750 FTU/kg) in a completely randomized design with 3×3 factorial arrangement. The highest weight gain (11.03g), weight gain% (249.21%), specific growth rate (1.39) and best feed conversion ratio (1.20) were recorded by fish fed with TD12. Furthermore, the same level increased the crude protein (59.26%) and fat (16.04%) being significantly different (p<0.05) than that of control. Conclusively, the addition of acidified phytase (CA; 2.5%, PHY; 750 FTU/kg) in TD12 (CSM=50%) led to the improved growth and proximate composition of L. rohita fingerlings.


F1000Research ◽  
2021 ◽  
Vol 9 ◽  
pp. 1274
Author(s):  
Firdus Firdus ◽  
Samadi Samadi ◽  
Abdullah A. Muhammadar ◽  
Muhammad A. Sarong ◽  
Zainal A. Muchlisin ◽  
...  

Background: Research on supplementing feed with rice husk activated charcoal was carried out to determine the effect of variations in the concentration of rice husk activated charcoal on the growth and histological features of the giant trevally Caranx ignobilis intestine. Methods: This study used an experimental method with a completely randomized design consisting of six treatments and four replications, including adding activated charcoal to feed at concentrations of 0%, 1%, 1.5%, 2%, 2.5%, and 3% for 42 days. The measured parameters included daily growth rate (DGR), specific growth rate (SGR), absolute growth rate (AGR), feed conversion ratio (FCR), feed efficiency (FE), survival rate (SR), length of foveola gastrica, width of foveola gastrica, length of intestinal villi, and width of intestinal villi. Data were analyzed statistically using one-way analysis of variance and Duncan’s test. Results: The results showed that supplementing fish feed with rice husk activated charcoal at different concentrations significantly affected the values of DGR, AGR, FCR, FE, SR, length of the foveola gastrica, length of the villous intestine, and width of the villous intestine, but did not significantly affect SGR or foveola gastrica width. Conclusion: The 2% rice husk activated charcoal treatment showed the best results for all parameters.


Author(s):  
St Hadijah ◽  
Jayadi Jayadi ◽  
Harlina Usman ◽  
Isya Nurkhaliza

Tilapia (Oreochromis niloticus) including the Cichlidae family from Africa. Measuring 200 -400 grams and omnivorous, it can consume vegetable and animal feed. Palm oil waste has a highenough protein so that it can be used as a source of vegetable protein in fish feed. This study aims todetermine the effectiveness of palm oil waste feed on the survival rate, growth and feed conversion oftilapia. This study used a Completely Randomized Design (CRD) with the number of treatments 3namely A = Palm Oil Dregs (POD) plus fine bran, B = POD plus fish meal, C = POD plus soy flour;with 3 replications. The parameters observed were survival, growth and Feed Convertion Rate (FCR).Stocking density for each tilapia 10 individuals / container. The results showed the survival oftilapia in treatments A and B gave the same results (86.66%) and treatment C (80%). The results ofanalysis of variance showed that the treatment did not significantly affect the survival of tilapia. Thegrowth parameters, both in absolute growth and growth rates of tilapia during the study showed thatthe treatment had a significant effect on the growth of tilapia and the best treatment was treatment B,while treatments A and C were not significantly different. The FCR obtained was treatment A (1.27), B(1.18) and C (1.16). The results of variance analysis showed that the treatment had no significanteffect on the tilapia FCR.


2021 ◽  
Vol 1 (2) ◽  
pp. 88-97
Author(s):  
Suaebatul Aslamiah ◽  
Fariq Azhar ◽  
Muhammad Marzuki

The purpose of this study is to determine the effect of the effectiveness of the addition of ciplukan leaf extract (Physalis angulata L.) on feed to the growth performance of tilapia (Oreochromis niloticus). This research method uses a Complete RandomIzed Design (RAL). This study consisted of 4 treatments and 3 replays, so 12 experimental units were used. Dose treatment on P0 (feed without the addition of ciplukan leaf extract), P1 (Feed added ciplukan leaf extract with a dose of 4%), P2 (Feed added ciplukan leaf extract with a dose of 8%), and P3 (Feed added ciplukan leaf extract with a dose of 12%). This dosage treatment is based on Effendi &Hardi research (2014) with dose treatment of 4%, 8%, and 12% per 1kg of feed. the addition of ciplukan leaf extract with a concentration of 8% in feed provides absolute weight growth of (37.39±20.33), survival rate of (83.33±0.9 8), daily growth rate (1.25±0.60), and feed utilization efficiency of (4.67±0.58) and tend to be higher than other treatments.


2016 ◽  
pp. 174-182
Author(s):  
Clarita Morbos ◽  
Dinah Espina

This study aimed to assess the effects of different levels of Trichanthera gigantea leaf meal (TGLM) supplementation on the growth performance of Philippine Native chickens fed commercial chicken grower ration. A total of 96 three-month old native chickens of two sexes were randomly distributed to the four treatments with 3 replicates and 4 chickens per replicate in a 2 x 4 factorial in Completely Randomized Design (CRD). Under semi-confinement system, the dietary treatments consisted of 0, 5, 10, and 15% levels of TGLM supplementation for 13 weeks. Results revealed that cumulative voluntary feed intake (VFI) increased as TGLM supplementation increased, and was significantly highest with 15% level at weeks 10, 11 and 12. Although differences were not significant except at weeks 4 and 7, there was a decreasing trend in cumulative weight gain (CWG) with increasing TGLM level. Average daily gain (ADG) was not significantly affected by varying levels of TGLM supplementation, and feed conversion efficiency (FCE) showed a decreasing trend as TGLM level increased and was only significantly low (p<0.01) with 15% level at week 7. Comparing between sexes, the males were significantly higher than females in all production performance parameters. Therefore, TGLM is palatable but not adequate enough to supply the nutrients needed for a comparable weight gain with that of 0% supplementation, and a 5 10% inclusion in the diet is recommended.


Sign in / Sign up

Export Citation Format

Share Document