scholarly journals The effects of substitution of natural feed with artificial feed on the growth, survival rate and albumin content of snakehead fish (Channa striata)

2021 ◽  
Vol 860 (1) ◽  
pp. 012048
Author(s):  
Haryati ◽  
D D Trijuno
2021 ◽  
Vol 6 (2) ◽  
pp. 53-58
Author(s):  
Rakhmawati Rakhmawati ◽  
◽  
Tulas Aprilia ◽  
Agung Kurniawan ◽  
◽  
...  

Snakehead (Channa striata) is a fish that grows relatively slowly, but is a typical Sumatran fish with high albumin content and economic value. This makes this fish a very prospect to be developed. Meanwhile, dragon fruit peel is one of the wastes that can be used for diet raw materials and contains vitamins and minerals that have the potential to be useful for increasing growth in fish. This study aims to determine the growth performance of snakehead fed by adding dragon fruit peel flour. This study used test animals, namely snakehead fish juvenile with the size of 1.06 ± 0.02 g/fish. The experiment of fish reared in aquarium measuring of 35cm x 45cm x 90 cm, filled with water as high as 15 cm without aeration. The experiment diets consisted of 5 types, namely feed added with 0% dragon fruit flour (control); 0.5; 1.0; 1.5 and 2.0% of feed. Each treatment was repeated three times. Snakehead was reared for 60 days and fed three times a day on an ad satiation basis. The parameters observed in this study were the survival rate and growth performance of snakehead fish. The results showed that the survival rate between treatments was not significantly different, namely in the range of 97.76 - 100%. Meanwhile, the specific growth rate and feed efficiency of snakehead which added 2% to the diets were the highest, namely 8.66 ± 0.04%/day and 67.83 ± 2.31%/day. The conclusion of this study was the addition of dragon fruit peel flour at 2% enhanced the growth performance of snakehead.


Author(s):  
Rini Susilowati ◽  
Sugiyono Sugiyono ◽  
Ekowati Chasanah

 Study on chemical content of swamp fishes from Merauke has been conducted to obtain nutritional status  of these fishes. Sampling was conducted  twice (August and November 2015) in Merauke. There were six dominant fish species, namely striped snakehead (Channa striata), nile tilapia (Oreochromis niloticus), tade gray mullet (Liza tade), philippine catfish (Clarias batrachus), barramundi (Lates calcarifer), and climbing perch (Anabas testudineus). Result on proximate analysis showed that the fishes had moisture content of 75.73±0.25%-81.45±0.04%, ash 0.94±0.01%-1.26±0.21%, protein 17.11±0.09%-18.92±0.05%, and lipid 0.59±0.19%-3.80±0.63%. The dominant essential amino acid of 6 swamp fishes from Merauke was lysine followed by leucine. Meanwhile the dominant non-essential amino acid was glutamic acid (32.26+0.61 mg/g), followed by aspartic acid. Calcium (Ca) was the dominant macro mineral for all fishes studied, being the highest was in nile tilapia (328.76±8.14 mg/100 g). Micro mineral was dominated by the presence of Selenium (Se) which the highest was in nile tilapia (0.084±0.005 mg/100g). These fishes were also rich in albumin, being the highest was stripe snakehead (138.59±1.68 mg/g). The average of total fatty acid showed that the fishes had saturated fatty acid (SFA) content of 46.30±0.27%, monosaturated fatty acid (MUFA) 9.20±1.6%  and polyunsaturate fatty acid (PUFA) 34.49±0.44% of total fatty acid. From the result, it can be concluded that fish harvested from swamp of Merauke and surrounding area had a good nutritional value.


KOVALEN ◽  
2020 ◽  
Vol 6 (1) ◽  
pp. 67-73
Author(s):  
Sulfitri Suardi ◽  
Syaiful Bahri ◽  
Khairuddin ◽  
Ni Ketut Sumarni ◽  
Erwin Abdul Rahim

Cork Fish (Channa striata) is a freshwater fish that was spread throughout most of Indonesia and it contains albumin that was beneficial to the human body. Albumin was easily dissolved in water during the cooking process both boiled and steamed. This study aims to determine the influence of boiling and steaming times at 100oC against albumin content of cork fish that lost and left in fish meat. The times of boiling and steaming that was used to processing the fish were 10, 15, and 20 minutes. The albumin concentration that lost and left in for the boiling and the steaming process was determined by the biuret test that used a UV-Vis spectrophotometer at albumin maximum wavelength of 530 nm. The results showed that albumin content that lost for 10 minutes boiling process (62 mg/10g) was smaller than the other boiling times and albumin left in fish meat was 164 mg/10g. The same result was also obtained at 10 minutes steaming process which results left in albumin content of 167 mg/10g and lost albumin of 62 mg/10g. The albumin content that lost or dissolved in water for the steaming process was smaller than the boiling process, therefore the steaming process is more efficient than the boiling process at cork fish processing. Keywords: Cork fish, albumin, boiling, steaming.


2021 ◽  
Vol 13 (Aquaculture) ◽  
pp. 10-20
Author(s):  
Thi Thanh Huong Do ◽  
Thi Kim Ha Nguyen ◽  
Tinh Em Nguyen ◽  
Minh Ky Tang ◽  
Takagi Yasuaki ◽  
...  

The effects of temperature on growth performance, survival rate, digestive enzymatic activities, and physiological responses of striped snakehead (Channa striata) at fry stage were evaluated. The study consisted of two trials including (1) determination of temperature threshold and (2) effects of different temperatures (24°C, 27°C (control), 30°C, 33°C and 36°C) on growth performance, survival rate, digestive enzyme activities and physiological parameters of striped snakehead fry stage for 90 days. The growth experiment was conducted in 500-L tank (250-L water) with triplicates. The stocking density was 300 individuals per tank. Striped snakehead at fry stage showed a high tolerance to temperature ranging from 10 to 40ºC. After 90 days, fish reared in 30°C performed the greatest weight and survival rate (13.1±3.12 g/fish and 15.5±4.63%, respectively). The number of red blood cells and hemoglobin concentrations increased with the increase in temperature. It was discovered that different temperatures (from 27 to 36°C) did not significantly influence the number of white blood cells, osmolality, and ion concentration of fish. Glucose and cortisol concentrations increased with temperature rises and peaked in fish reared at 36°C, while temperatures of 30oC and 33oC showed higher digestive enzyme activities. It proves that 30°C is the optimal level for striped snakehead fry rearing.


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.


2019 ◽  
Vol 7 (1) ◽  
pp. 25-33
Author(s):  
Andre F Pasaribu ◽  
Muslim Muslim ◽  
Mochamad Syaifudin

The thyroxine has been known as a hormone that can increase fish growth especially in the larvae stage. The provision of hormone thyroxine on larvae fish can be conducted through dipping. Determination of dipping time are very important to increase growth. The purposes of this research are determining the optimum dipping time for the growth and survival rate of snakehead larvae. This research was done at Laboratorium Dasar Perikanan, Aquaculture, Faculty of Agriculture, University of Sriwijaya, Indralaya. The method used Competely Randomized Design (RAL) with five treatments and three replicates, with dipping time are 24, 27, 30, 33 and 36 hours. The parameters observed are the absolute length growth, absolute weight growth, survival rate of larvae and water quality (temperature, pH and disolved oxygen). The results showed that the duration of immersion in thyroxine hormone solution in snakehead larvae showed relatively faster growth on treatment (P5) with 36 hours of dipping time. While the regression test result showed the optimal growth of snakehead larvae at the time immersion for 27,92 – 29,49 hours. Thyroxine hormone increased the growth of snakehead larvae but has no statistically significant effect. The length of time of thyroxine hormone 24-36 hours with a dosage of 0.1 mg l-1 did not affect the survival of snakehead larvae. Water quality of maintenance media is still tolerance for supporting the growth and survival of snakehead larvae.


2020 ◽  
Vol 8 (2) ◽  
pp. 1029
Author(s):  
Triyanto Triyanto ◽  
Tarsim Tarsim ◽  
Deny Sapto Chondro Utomo

The research has been conducted by February to March 2018 in the Laboratory of Aquaculture, Faculty of Agriculture, Lampung University. The research aim of this to acknowledge the influences of lamp irradiation exposure on growth and survival of juvenile sneakhead fish (Channa striata). This research used a completely randomized design with five treatments, A (12B;12D), B (9B;15D), C (6B;18D), D (3B;21D), and E (0B;24D) with three replications. The research showed that the effect of the length of light irradiation exposure has a significant effect on growth and survival of juvenile snakehead fish. The best treatment found in treatment D, that the resulted highest value of weight growth (5,46 g), daily weight growth (0,121 g/day), length growth (5,37 cm), daily length growth (0,119 cm/day), and survival rate of 97%.


2018 ◽  
Vol 1 (1) ◽  
pp. 70
Author(s):  
Yulainty Adipu ◽  
Ahmad Rovik

This study aims to determine the management techniques of snakehead fish in the spawning process conducted in a controlled container and to know the performance of egg quality of snakehead fish. The experimental method was done experimentally by using a complete randomized design (RAL) with three feeding treatments and three replications, the treatment consisted of treatment A using 38% artificial protein, B treatment using rucah (fresh fish), and C treatment using mascot . The test animal used is the snake head totaling 49 tail, with the size of weight 350 grams up to 800 grams. The variables observed in this research consist of fecundity, hatchability, survival rate and water quality. The feed treatment A (golden snail) resulted in the highest number of eggs (fecundity) 5928 grains, followed by treatment B (feed trash) that is 4360 grains, and treatment A (pellet feed) ie 4134 grains. The result of hatching rate analysis at the highest treatment A reached 92,10%, in treatment B hatching degree was obtained 71,42%, while at treatment C obtained 56,60%. The observation variable for seed survival rate in treatment A resulted in 4367 head, whereas at treatment B obtained larvae 2245 tail, and at treatment C obtained 1450 tail. Based on the results of the research I can conclude that with different did not give a real effect on the number of eggs, hatchability and survival rate in snake head. While for water quality measurement obtained temperature value around 27-320C, brightness 30 - 40 cm, oxygen and pH at normal value 7.  Keywords : Quality eggs, snakehead fish, Feed


2017 ◽  
Vol 17 (1) ◽  
pp. 101
Author(s):  
Jannesa Nasmi ◽  
Kukuh Nirmala ◽  
Ridwan Affandi

The present study aimed to ensure the effect 3 ppt of salt addition into the transportation media water to the water quality, suvival rate, daily growth rate, and stress level after transportation. This study was consisted of two phase, the first phase was fish transportation for 24 hours and the second phase was 21 days rearing after-transportation. Snake-head larvae’s transported with five treatments i.e a transportation media with no salt addition and stocked with 30 larvae L-1 as the control, and four transportation media with 3 ppt salt addition at different densities (30, 45, 60, and 75 larvae L-1). During the transportation, the water quality and survival rate were determined. The first phase experiment showed that salt addition in transportation media maintained the water quality and higher survival rate than control. After 24 hours, 30 larvae of each treatment were stocked into tank with 0 ppt salinity media. The results showed no significant differences in the survival rate and growth rate at the different densities without salt addition. The pH and blood glucose levels were slowly back to normal in day 21. AbstrakTujuan penelitian ini adalah untuk menganalisis pengaruh pemberian garam 3 ppt dalam media pengangkutan terhadap perubahan kualitas air dan laju sintasan selama pengangkutan, laju pertumbuhan harian, glukosa darah, dan pH darah pascapengangkutan. Penelitian ini terdiri atas dua tahap kegiatan, yaitu tahap satu adalah pengangkutan selama 24 jam dan tahap dua adalah pemeliharaan pascapengangkutan selama 21 hari. Pada tahap satu kantong plastik diisi air 1 L dan dilakukan pengepakan sesuai dengan perlakuan, yaitu perlakuan kontrol tanpa garam (kepadatan 30 ekor L-1) dan perla-kuan penambahan garam 3 ppt (kepadatan 30, 45, 60, dan 75 ekor L"1). Penelitian ini menggunakan metode rancangan acak lengkap dengan lima perlakuan dan empat ulangan. Hasil penelitian menunjukkan perlakuan dengan penambahan garam dalam media pengangkutan dapat mempertahankan kondisi kualitas air dan menghasilkan laju sintasan yang le-bih tinggi dibandingkan pada perlakuan tanpa garam. Tahap dua adalah pemeliharaan pascapengangkutan selama 21 hari. Setelah masa pengangkutan juvenil dari setiap perlakuan dan ulangan dipelihara 30 ekor per akuarium pada media bersalinitas 0 ppt. Hasil penelitian menunjukkan laju sintasan dan laju pertumbuhan pascapengangkutan tidak berbeda nyata pada setiap perlakuan. Glukosa darah dan pH darah perlahan kembali normal hingga pemeliharaan hari ke-21.


2020 ◽  
Vol 5 (2) ◽  
pp. 129
Author(s):  
Adriyani Adam ◽  
Firdaus Syafii ◽  
Saiful Saiful

Background : Malnutrition problem is still the top priority in Indonesia and one of focuses in the Medium Term Development Plan (RPJMN) for 2020-2024. Riskesdas 2018, show the percentage of nutritional status of stunting under five age in Indonesia 2018 was 25.7%, in West Sulawesi Province was the second highest contributor for stunting children in Indonesia with prevalence 41.8%. One of the preventive efforts that can be done is through the development of food products. In this study, the development of white bread with the substitution of Channa Striata fish flour was expected to enrich the nutritional content of bread, especially protein. In this study, using Channa Striata fish because it has a higher protein content than other foodstuffs known as sources of protein such as eggs, chicken and beef. Apart from protein, Channa Striata fish also has a high albumin content which can be used in wound healing. This aims of this study to determine the protein content of white bread with the substitution of Channa Striata fish meal by 5% and 10% Methods : This type of research is an experimental study to determine the protein content in white bread with the substitution of Channa Striata fish meal by 5% and 10%. The analytical method used to assess protein content is the kjeidhal method, which is a simple method for determining total nitrogen in amino acids, proteins, and nitrogen-containing compounds. The test was carried out at Health Laboratory South Sulawesi. Results : The results showed that the protein content of white bread with a substitution of 5% was 9.03 grams, and a substitution of 10% was 10.38 grams. Conclusion : The conclusion of this study was even more substitution of Channa Striata fish flour used, will increase protein content in the white bread.


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