scholarly journals PEMANFAATAN LIMBAH PRODUKSI KAKAO UNTUK PAKAN BENIH IKAN NILA (Oreochromis niloticus)

2017 ◽  
Vol 4 (2) ◽  
pp. 129
Author(s):  
Vitas Atmadi Prakoso ◽  
Hendy Firmanto ◽  
Kurniawan Kurniawan

Utilization of Waste Production of Cocoa for Tilapia Fish (Oreochromis niloticus) Seed Feed           Problems often arise in fish farming is the cost of artificial feed (pellets) which is expensive. The availability of local feed ingredients are still very limited and reliance on imports causing feed prices to rise. Therefore we need research to find alternative raw materials that can substitute fish meal price is relatively cheaper, widely available, and do not compete with cattle and human needs. Raw materials include cocoa shell waste derived from cocoa plantations. This study aimed to evaluate the use of cocoa shell waste for growing out of  tilapia fish (Oreochromis niloticus). The study was conducted at the Center for Research and Development of Freshwater Aquaculture, Bogor. When the study will be conducted over two months. The fish used were tilapia fish 7-8 cm size were maintained on media aquarium measuring 50 × 40 × 40 cm. In addition, the feed given that the result of the fortification of rind cocoa powder, cocoa seed shell powder, rice bran, tapioca flour, water and salt. Commercial feed was also used in this study as a comparison. Feed given as much as 3% of the total biomass of fish in each aquarium. Every two weeks the data  collection of body length and weight of fish seeds were measured. The data would be observed that the length and absolute weight, specific growth rate (SGR), increase biomass and fish survival rate. The results of this study indicated that tilapia fish fed the formulation of cocoa waste could not achieve the growth of fish with commercial feed. Further studies on cocoa waste hopely be better to produce fish seeds which same growth with the growth of fish fed by commercial feed.Key words: Feed, waste of cocoa, tilapia, Oreochromis niloticus ABSTRAK         Permasalahan yang sering muncul pada usaha budidaya ikan yaitu biaya pakan buatan (pellet).yang mahal. Ketersediaan bahan baku pakan lokal masih sangat terbatas dan ketergantungan pada impor menyebabkan harga pakan meningkat. Oleh karena itu diperlukan penelitian untuk mencari alternatif  bahan baku yang dapat menjadi substitusi tepung ikan dengan harga yang relatif murah, banyak tersedia, dan tidak bersaing dengan kebutuhan ternak dan manusia. Bahan baku tersebut antara lain limbah kulit kakao yang berasal dari perkebunan kakao. Penelitian ini bertujuan untuk mengevaluasi pemanfaatan limbah kulit kakao untuk pembesaran benih ikan nila (Oreochromis niloticus). Penelitian dilakukan di Balai Penelitian dan Pengembangan Budidaya Air Tawar, Bogor. Waktu penelitian akan dilaksanakan selama 2 bulan. Ikan yang digunakan yaitu benih ikan nila ukuran 7-8 cm yang dipelihara pada media akuarium berukuran 50 × 40 × 40 cm. Selain itu, pakan yang diberikan yaitu hasil fortifikasi dari serbuk kulit buah kakao, serbuk kulit biji kakao, dedak padi, tepung tapioka, air, dan garam. Pakan komersil juga digunakan dalam penelitian ini sebagai pembanding. Pakan diberikan sebanyak 3% dari total biomassa ikan pada masing-masing akuarium. Tiap 2 minggu dilakukan pengambilan data panjang dan bobot tubuh benih ikan yang diuji. Data yang akan diamati yaitu pertambahan panjang dan bobot mutlak, laju pertumbuhan spesifik (SGR), pertambahan biomass, dan sintasan ikan uji. Hasil penelitian ini menunjukkan bahwa benih ikan nila yang diberi pakan formulasi dari limbah kakao belum dapat mencapai pertumbuhan yang setara dengan pakan komersial. Perlu penelitian lebih lanjut mengenai formulasi pakan limbah kakao yang lebih baik lagi agar mampu menghasilkan pertumbuhan benih ikan yang seimbang dengan pertumbuhan ikan yang diberi pakan komersial.Kata Kunci: Pakan, Limbah kakao, Nila, Oreochromis niloticus

2018 ◽  
Vol 34 (5) ◽  
pp. 2447-2455 ◽  
Author(s):  
Deswati Deswati ◽  
Niki Febriani ◽  
Hilfi Pardi ◽  
Yulizar Yusuf ◽  
Hamzar Suyani

To meet the consumption needs of fish and vegetables by utilizing a narrow urban land it can be used an aquaponic system. The aquaponic system is an integration of fish farming with hydroponic cultivation that utilizes the remains of feed and fish waste into nutrients for plants with the help of nitrifying bacteria. In this study used tilapia (Oreochromis niloticus) and Pakcoy (Brassica rapa L). Determination of ammonia, nitrite, and nitrate concentration aims to find the ammonia change to nitrite and nitrate in fish ponds, biofilter, and hydroponic sequences, and their absorption by plants. The ammonia concentration at three sampling points (3.231-8.989) mg/L and has exceeded the threshold of 0.02 mg/L, while for ammonia concentrations in each sample of pakcoy plant (558.563-2,001.659)mg/Kg. The concentration of nitrite (0.008-0.760)mg/L and has exceeded the standard quality threshold of 0.06 mg/L, except in the 0 day water sample sample 0.009 mg/ L and the water sample after the biofilter 0.008 mg/L, the concentration of nitrite pakcoy plant (3.764-12.321)mg/Kg. Nitrate concentration in water sample (1.046-2.275)mg/L, and still below the standard threshold of freshwater aquaculture (20-30)mg/L, nitrate concentration in pakcoy plant (4,890.09-12,864.7)mg/Kg. Ammonia and nitrite concentrations have exceeded the threshold, while nitrate concentrations are still below the threshold.


2019 ◽  
Vol 7 (2) ◽  
pp. 207
Author(s):  
Muhammad Arief ◽  
Diatra Faradiba ◽  
Muhammad Anam Al-Arief

Abstract Red tilapia fish (Oreochromis niloticus) is one of the mainstays of the freshwater fishery which is growing rapidly in Indonesia. The production of red tilapia fish fishery experiences a significant increase from year after year which amounting from 567.078 tons in 2011 to become 695.063 tons in 2012 and 909.016 tons in 2013 ( Directorate General of Aquaculture – Ministry of Marine and Fishery, 2014). The development of red tilapia fish farming were not experiences many issues, but there is one problem that needs to be concern which is about feed problem, the feed that used in aquaculture activities is determine the production costs up to 60-70% of the total production cost incurred (Jusadi et al., 2004). Fish farming business are strongly influenced by the availability of sufficient fodder in numbers and quality to support the growth and life sustainability of fish cultivation. Feed plays an important part for the growth of the fish (Wahyudi, 2010). The feed can increase the quality of fish weight with addition of a feed additive. One of the alternatives that can be take is by adding probiotic (Anggraeni, 2012) and herbal ingredients in feed (Ariyanto et al., 2013). Research results show that the addition of probiotics plus herbs affect the digestibility of protein retention and fat retention red tilapia. Based on the research that has been done, the addition of probiotics plus herbs with a dose of 2 ml / kg of feed can be used as artificial feed supplement and as an alternative to reduce the production cost of cultivation of red tilapia (Oreochromis niloticus).


2021 ◽  
Vol 324 ◽  
pp. 03008
Author(s):  
Desy Aryani ◽  
Muta Ali Khalifa ◽  
Muhammad Herjayanto ◽  
Ginanjar Pratama ◽  
Ani Rahmawati ◽  
...  

The highly use of polyethylene plastics in Indonesia has negative impact toward freshwater aquaculture systems. Omnivorous fish is one of the freshwater biota that exposed by microplastics. This study aims to determine the effect of microplastics to water quality and the prevalence of microplastic exposure in tilapia. The experimental design is conducted using a microplastic exposure (polyethylene scrub) with concentration of 0.01 g/L (P1), 0.1 g/L (P2), and 1 g/L (P3). Each treatment is repeated 3 times. The organ groups observed are the gastrointestinal, liver, gills, and gonads. The stages of the research including fish raising, microplastic extraction, water quality measuring parameter, and counting the amount of microplastics. The result obtained for water quality parameter is temperature, pH, and dissolved oxygen still within safe fish farming limit. Microplastics at high concentration in water can cause a decrease in the total value of ammonia and do not affect the value of water temperature, pH, and dissolved oxygen. Microplastics are found in the digestive organs, liver, gills, and gonads. The digestive tract of tilapia is the organ with the most microplastics after 14 days of exposure. It is concluded that microplastic is harmful for the life of tilapia because it can absorb to the liver and gonads.


2019 ◽  
Vol 8 (1) ◽  
Author(s):  
Hilyadi Edstiv Bagayo, Junardi, Tri Rima Setyawati

The potential for freshwater aquaculture in West Kalimantan is still high, including one of them is the Nile tilapia (Oreochromis niloticus). The purpose of this study was to determine the optimal growth and best survival rate by a combination of Fish, Earthworm Pheretima sp. and Brown seaweed Sargassum spp flour. The method used is Completely Randomized Design with four treatments and five replications. The result showed that treatments with > 60% plant raw materials shows the best resulting not only growth but also survival rate. Feed with a combination of these raw materials showed an allometric positive growth pattern.


2021 ◽  
Vol 26 (2) ◽  
pp. 78
Author(s):  
Edward Gracealdo Sinaga ◽  
Siti Hudaidah ◽  
Limin Santoso

Tilapia (Oreochromis niloticus) strain of Sultana (superior selection of salabintana) is a new variety developed by the Center for Freshwater Resources Development (BBPABT) Sukabumi, West Java. Sultana tilapia is the result of crossing 10 superior varieties such as gift tilapia, jica, white, and other superior tilapia. Many factors cause the high price of feed, one of which is dependent on imported raw materials for feed manufacture. This study aims to assess the effectiveness of the use of local raw materials with different protein content in feed for the growth of tilapia and reduce production costs by using local raw materials as feed ingredients. This research was conducted from March 21 to June 19, 2020 at the Integrated Field Laboratory of the Faculty of Agriculture, University of Lampung. The design used in this study was a completely randomized design (CRD) consisting of four treatments with three replications. The treatments given included 30% protein treatment (A), 33% protein treatment (B), 36% treatment (C), and commercial feed control (D) for 60 days of maintenance. The data obtained were analyzed by using the ANOVA test and followed by the Duncan test. The results obtained in this study are that treatment B has the best FCR value and is significantly different compared to other treatments so as to produce the best growth. Besides that, treatment A and C also had a significantly different FCR value compared to the control


2017 ◽  
Vol 12 (2) ◽  
pp. 105
Author(s):  
Mas Tri Djoko Sunarno ◽  
Irin Iriana Kusmini ◽  
Vitas Atmadi Prakoso

Tujuan penelitian ini adalah untuk mengaplikasikan pemanfaatan bahan baku lokal di Klungkung, Bali sebagai pakan ikan nila BEST dibandingkan dengan pakan komersil. Pemilihan bahan baku lokal untuk memformulasikan pakan uji ditentukan berdasarkan hasil survei bahan baku yang mengandung nutrien terbaik sesuai dengan kebutuhan ikan nila dan harga yang relatif murah. Pakan uji yang diformulasikan mengandung protein 29%-30%. Performa pakan uji dibandingkan dengan pakan komersil dengan menggunakan uji-T. Setelah diaklimatisasi, benih ikan nila BEST (panjang total 5,7 ± 0,4 cm; bobot 3,1 ± 1,8 g) ditebar secara acak ke dalam enam buah hapa berukuran 2 m × 1 m × 1 m yang terletak di dalam kolam 100 m2 dengan kepadatan 65 ekor/m3 dan diberi pakan uji sebanyak 3% dari total bobot seluruh ikan uji per hari selama tiga bulan masa pemeliharaan. Hasil penelitian menunjukkan bahwa pertumbuhan ikan nila BEST tidak berbeda nyata antara pakan uji hasil formulasi dengan pakan komersil (P>0,05). Nilai FCR pakan komersil tidak berbeda nyata dibandingkan pakan formulasi. Berdasarkan hasil tersebut, keuntungan dengan menggunakan bahan baku lokal lebih tinggi dibandingkan dengan pakan komersil.The purpose of this study was to compare the utilization effects of locally found feed ingredients in Klungkung, Bali for BEST strain tilapia feed compared to a commercial feed. The selection of local raw ingredients used in the feed formulation was based on the best nutrient composition for tilapia needs and its price determined through a separate survey. Formulated test feed contained 29%-30% protein. The formulated feed performance was compared to the commercial feed using the T-test. After acclimatization, the fish (BEST strain tilapia, total length of 5.7 ± 0.4 cm; weight of 3.1 ± 18 g) were randomly stocked into six hapas, each measuring 2 m × 1 m × 1 m in size placed inside a pond (100 m2) with a density of 65 fish/m3 and fed 3% of the total fish biomass per day for three months rearing period. The results showed that the growth of BEST tilapia was not significantly different between the formulated feed and commercial feed (P>0.05). The FCR value of the commercial feed was not significantly different compared to the formulation feed. Based on these results, the benefit of using local raw materials was higher than that of commercial feed. 


2019 ◽  
Vol 12 (3) ◽  
pp. 556-564
Author(s):  
Kouadio Larissa Pelagie Ella ◽  
Koumi Ahou Rachel ◽  
Atsé Boua Célestin ◽  
Gonnety Tia Jean ◽  
Kouamé Lucien Patrice

2012 ◽  
Vol 9 (2) ◽  
pp. 359-364 ◽  
Author(s):  
Z Ferdous ◽  
MM Ali

The experiment was conducted to optimize the dose of 17?-methyl testosterone (MT) during masculinization of tilapia (Oreochromis niloticus) fry. Five treatments were designed with various doses of hormone to find out the most effective one. The treatments were designated as T1 (0 mg MT/kg), T2 (40 mg MT/kg), T3 (50 mg MT/kg), T4 (60 mg MT/kg) and T5 (70 mg MT/kg). MT was administered orally by using nursery feed and Ethanol (as hormone carrier solvents) diet to tilapia fry for 28 days in hapa. After completion of the trial period of 28 days nursing of the experimental fry was continued for further 2 months with commercial feed. At the end of experiment the sex ratio was      determined by examining gonad after dissecting the fish. Growth performance was monitored by recording the morphometric characteristics i.e. weight gain (g), average daily weight gain (g). The analysis of growth data showed significant variation in weight, % weight gain, SGR (% /day) of fish among the different treatments. SGR increases with the increase of hormone dose. The present study demonstrated that all MT receiving treatments showed a significantly (p<0.01) higher male proportion (94.28%) than control (48.57%). The dose of 60 mg MT/kg of feed resulted in maximum male population (94.28%). The result indicated that the optimum dose of MT hormone was 60 mg /kg with a feeding period of 28 days after hatching.   DOI: http://dx.doi.org/10.3329/jbau.v9i2.11052   J. Bangladesh Agril. Univ. 9(2): 359–364, 2011


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