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Journal : Journal of Fisheries

Substitusi Tepung Ikan dengan Tepung Limbah Ikan Hiu (Carcharhinus sp.) terhadap Pertumbuhan, Efisiensi Pakan dan Survival Rate Ikan Lele Dumbo (Clarias sp.) [Subtitution of Fish Mill with Shark Waste Mill (Carcharhinus sp.) on Growth, Feed Efficiency and Fish Survival Rate of African Catfish (Clarias sp.) ] Yudi Cahyoko; Muhammad Arief; Novan Agil Permana
Jurnal Ilmiah Perikanan dan Kelautan Vol. 7 No. 2 (2015): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v7i2.11207

Abstract

Abstract Currently, African catfish is developing quite rapidly, because African catfish is one of the important commodities in the fishery. Efforts to increase the production of African catfish is to improve the quality of feed. The purpose of this study was to determine the effect of the use of shark waste mill on the growth rate, feed efficiency and survival rate of African catfish fishing. The research method was experimental with completely randomized design (CRD). The research consisted of five treatments and four replications. The treatments used were: (A) shark waste mill at 0% and fish mill by 50%, (B) 5% shark waste mill and 45% fish mill, (C) 10% waste shark mill and 40% fish mill, (D) 15% waste shark mill and fish mill and 35% (E) 20% shark waste mill and 30% fish mill. The main parameters measured were growth, feed efficiency and survival rate. Supporting parameters measured were water quality. Analysis of the data using analysis of variance (ANOVA) and to determine the differences between treatments tested by Duncan Multiple Range Test. The results showed that the giving of shark waste mil on ration had highly different effects on growth rate and feed eficiency of african catfish. The feeding of waste shark mill in ration had no significantly different effect on Survival Rate (SR). The best dose of shark waste mill is treatment C (10%) with growth rate (1,26%/day), feed eficiency (38,64%) and survival rate (55%).
Substitusi Tepung Kedelai dengan Tepung Biji Koro Pedang (Canavalia ensiformis) Terhadap Pertumbuhan, Survival Rate dan Efisiensi Pakan Ikan Nila Merah [Substitution Of Soybean Meal With Sword Bean Seed Meal (Canavalia ensiformis) On Growth, Survival Rate And Feed Efficiency Of Red Tilapia] Cahyoko Yudi; Agustono Agustono; Ega Centyana
Jurnal Ilmiah Perikanan dan Kelautan Vol. 6 No. 1 (2014): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v6i1.11357

Abstract

Abstract Red tilapia is kind of freshwater culture fish is quite popular because it has several advantages compared with other types of freshwater fish. To fullfil the demand of red tilapia can be overcome by cultivation. Effort to increase the production of red tilapia is to improve the quality of feed. The purpose of this study was to try the effect of the use of sword bean seed meal on the growth rate, survival rate and feed efficiency of red tilapia. The research method is experimental with completely randomized design (CRD) with five treatments and four replications. The treatments used were: (A) sword beans seed meal at 0% and soybean meal by 50%, (B) 10% sword beans seed meal and 40% soybean meal, (C) 20% sword beans seed meal and 30% soybean meal, (D) 30% sword beans seed meal and 20% soybean meal and (E) 40% sword beans seed meal and 10% soybean meal. The main parameters that measured were growth, survival rate and feed efficiency. Secondary parameters measured were water quality. Analysis of the data using analysis of variance (ANOVA) and to know the difference between treatments using Duncan's Multiple Range Test. Results showed the administration of sword bean seed meal on feed rations provide a significantly different effect (p<0.05) on the growth and feed efficiency but not significantly on survival rate of red tilapia (p>0.05 ). Highest daily growth rate obtained on treatment B on feed containing 10% of sword bean meal (1.20 %) was significantly different than treatment A (1.02 %), C (0.88 %) , D (0.85 %) and E (0.75 %) . Lowest daily growth rate was treatment E that significantly different with treatment A and B but not significantly different with treatments C and D. Highest feed efficiency obtained on treatment B (30.29 %) was not significantly different than treatment A (27.56 %), C (25.95 %) and D (27.78 %). Lowest feed efficiency was treatment E (17.84 %) significantly different than treatment B. Subtitution of sword bean seed meal in feed rations gave result that was not significantly different effect on the level of survival of red tilapia. Water quality of red tilapia rearing media was temperature range between 25-28° C, pH 7-8, dissolved oxygen 2-5 mg/L and ammonia 1.5 to 3.0 mg/L.
Fermentasi Ampas Kelapa menggunakan Trichoderma viride, Bacillus subtilis, dan EM4 terhadap Kandungan Protein Kasar dan Serat Kasar sebagai Bahan Pakan Alternatif Ikan [Fermentation Of Coconut Dregs Using Trichoderma viride, Bacillus subtilis, And EM4 Against Crude Protein And Crude Fiber As An Alternative Feed Ingredients For Fish] Yudi Cahyoko; Hiprita Putri Karlina; Agustono Agustono
Jurnal Ilmiah Perikanan dan Kelautan Vol. 5 No. 1 (2013): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v5i1.11429

Abstract

Abstract Feed plays an important role in fish farming. Feed requirements achieve 60-70% of the cost of fish farming operations. Availability of feed with quality and sufficient quantity is aimed in increasing fish production. A very high feed prices due to artificial feed ingredients used are expensive and required in large quantities. Therefore, it is necessary to find alternatives to fish directly or indirectly obtaining appropiate and adequate nutrition needs to grow. The raw material content used for feed is coconut dregs (Cocos nucifera). The availability of the coconut dregs is abundant and potensial for fish feed ingredients. The coconut dregs is also one type or plantation waste which still has potential to be processed into the manufacture of fish feed. The coconut dregs flour can be processed by fermentation to improve quality. This study was aimed to determine the increase in crude protein content and a decrease in crude fiber content of coconut dregs fermented with Trichoderma viride; Bacillus subtilis and EM4. The research method was an experiment with Completely Randomized Design (CRD). The treatments used without the addition of microbes (P0), Bacillus subtilis 6% (P1), Trichoderma viride 6% (P2), and EM4 6% (P3) with 5 repeatitions each. The parameters observed were the content of crude protein and crude fiber after 7 days of fermentation. Data analysis used Analysis of Variance (ANOVA) and to determine the best treatments using Duncan Multiple Distance Test with 5% confidence interval. The results indicated that coconut dregs fermented with Bacillus subtilis (P1), Trichoderma viride (P2), and EM4 (P3) produced the difference of crude protein and fiber. The best treatment on the increase in crude protein content was Bacillus subtilis (P1) of 7.5564%. The best treatment on the decrease in crude fiber content was EM4 (P3) of 22.3967%. However, the results of the flour fermented coconut dregs can not be used as an alternative feed material because the fermented coconut dregs is not qualified for fish feed. This is due to a lack of crude protein and high crude fiber content.
Pengaruh Perbedaan Jenis Pakan Alami (Skeletonema sp., Chaetosceros sp., Tetraselmis sp.) terhadap Laju Pertumbuhan dan Kandungan Nutrisi pada Artemia sp. [Effect Of Different Live Feed Type (Skeletonema sp., Chaetosceros sp., Tetraselmis sp.) To The Growth Rate and Nutritional Content On Artemia sp. ] Rahayu Kusdarwati; Muhammad Yohan Firmansyah; Yudi Cahyoko
Jurnal Ilmiah Perikanan dan Kelautan Vol. 5 No. 1 (2013): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v5i1.11433

Abstract

Abstract Artemia is an important live feed in the hatchery. Quality of Artemia can not be separated from the feed quality that given. The quality and quantity of feed in the waters constitute factors that determine the growth rate and nutrition contentent the Artemia. This study aims to determine effect of different live feed type to the growth rate and nutritional content on Artemia sp.. The research method used was experimental with Completely Randomized Design (CRD) using four treatments and five replications. The treatments used were: silage fish (A), Skeletonema sp. (B), Chaetoceros sp. (C) and Tetraselmis sp. (D). Analysis of data uses Anova. To know the difference among the treatments were done by Duncan Multiple range test. The results showed that difference of natural feed influence highly significant (p<0,05) on the rate of growth in absolute length and significant influence (p <0,05) on average daily growth weight of Artemia sp. Absolute length growth rate was highest in treatment D (3,92mm), then a row followed by treatment C (3,275mm), A (1,89mm) and B (1,775mm). The daily growth rate of weight was highest in treatment D (25,43%), then a row followed by treatment C (21,91%), B (19,24%) and A (18,77%). . Artemia that given live feed produces highest nutritional value of D (protein 44,96%; carbohydrate 18,47% and fat 26,91%) wasted Tetraselmis sp. and the lowest obtained by treatment A (protein 41,21%; carbohydrate 8,88% and fat 29,1%) wasted silage fish. Water quality during Artemia cultivation was temperature 28-320C, pH 7, dissolved oxygen 5-8 mg/L, salinity 31 ppt and ammonia 00,25 mg/L.
Analisis Kandungan Merkuri (Hg) pada Air, Sedimen, Ikan Keting (Arius caelatus), dan Ikan Mujair (Oreochromis mossambicus) di Kali Jagir Surabaya [Analysis Of Mercury (Hg) in Water, Sediment, Keting Fish (Arius caelatus), and Mujair Fish (Oreochromis mossambicus) In Jagir River Surabaya] Boedi Setya Rahardja; Friska Marsyalita; Yudi Cahyoko
Jurnal Ilmiah Perikanan dan Kelautan Vol. 4 No. 2 (2012): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v4i2.11557

Abstract

Abstract Mercury (Hg) is one kind of harmful and toxic heavy metals are very harmful to the lives of both humans and other living things. Surabaya River is one of the branches of the Brantas river, in Wonokromo divided into Mas and Jagir river (Wonorejo) each lead in the Madura Strait. According Sardjono (2012) Surabaya river water was found to contain Hg which implies 100 times higher than the existing standards. The purpose of this study was to determine the levels of mercury (Hg) in water, sediment, keting fish (Arius caelatus), and mujair fish (Oreochromis mossambicus) in Jagir Surabaya river. The research method is descriptive method with sampling obtained at three stations and three replications. These results indicated that the average content of mercury (Hg) in the water of Jagir Surabaya river was at 0.0063 ppm and below threshold. The average content of mercury (Hg) in sediments Jagir Surabaya river was at 0.1433 ppm and below threshold by American standards, was above the threshold by Canadian standards. The average content of mercury (Hg) in keting fish (Arius caelatus) of Jagir Surabaya river was at 0.0096 ppm and below threshold. The average content of mercury (Hg) in mujair fish (Oreochromis mossambicus) in the Jagir Surabaya river was at 0.0112 ppm and below threshold.
Daya Antibakteri Tepung Cacing Tanah (Lumbricus rubellus) Terhadap Pertumbuhan Bakteri Vibrio harveyi Secara In Vitro [Antibacterial Activity Of Earthworm Powder (Lumbricus rubellus) To Vibrio harveyi Growth's In Vitro] Wahju Tjahjaningsih; Yudi cahyoko; Ekasari Ekasari
Jurnal Ilmiah Perikanan dan Kelautan Vol. 4 No. 1 (2012): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v4i1.11575

Abstract

Abstract Vibrio harveyi is the most common pathogenic agent of Penaeus monodon and causing large economic losses to the shrimp farming industry. Antibiotic has been used as the diseases treatment, but it has been banned due to the side effects. This problem was required an alternative solution by using natural material, such as earthworm powder (L. rubellus). This research was conducted to know the bacterial growth inhibition V. harveyi by using earthworm powder (L. rubellus). The research method is experimental and data analysis done descriptively. Inhibition of V. harveyi growth was tested using disc diffusion method. Earthworm powder concentrations are 0, 25, 50, 75, 100 % (w/v) and chloramphenicol disc (30µg), each treatment was repeated three times. The main parameter observed was the size of diameter inhibition zone (mm) which formed around the disc paper after incubation within 24 hours. The data analysis was done descriptively by comparing sensitivity level each treatment. Results showed that earthworms powder (L. rubellus) from the lowest concentration (25% w/v) to the highest concentration (100% w / v) were not able to inhibit V. harveyi growth.
Pengaruh Beberapa Jenis Karbohidrat dalam Pakan Terhadap Pertumbuhan Benih Gurami (Osphronemus goramy Lac.) yang Berumur Diatas 80 Hari [The Effect Of Some Carbohydrates In The Diet On The Growth Of Giant Gouramy Fry, Osphronemus goramy Lac. Above 80 Days Old] Yudi Cahyoko
Jurnal Ilmiah Perikanan dan Kelautan Vol. 3 No. 2 (2011): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v3i2.11597

Abstract

Abstract When small giant gouramy fry, 40 to 80 days old can consume carbohydrate diet, starch but his growth slow. Conversely, when he consumes simple carbohydrate, his growth is faster. Considering that feedstuffs derive from plants containning much complex carbohydrates like starch that is easier obtained and relatively cheaper price, so, it is important to study utilization of the starch as feedstuff on the diet of the giant gouramy fry. This research was carried out to find out type of carbohydrate that is suitable for giant gouramy fry above 80 days old. For achieving this purpose, it was important to test utilization of the diet containing starch compared with diet containing glucose, sucrose and dextrin on the growth of the giant gouramy fry. The giant gouramy fry was fed diet containing 27.68 % of glucose, sucrose, dextrin and starch each. The Feedstuffs in the diet were composed isocalorie and isoprotein. The giant gouramy fry that tested was 130 days old and average weight 6.90 grams. The fishes were cultured with stocking rate 5 fishes per 60 litre of water and cultured for 60 days. The diet that contains starch resulted the same on daily average growth rate to compare glucose, sucrose and dextrin ( P > 0.05 ). Sucrose diet resulted protein retention, lipid retention and energy retention higher than starch diet ( P < 0.01 ). Starch diet resulted the lowest retention of protein, lipid and energi ( P < 0.01 ). It was concluded that the sucrose was the best carbohydrate source for the giant gouramy fry, 130 to 190 days old. The starch was not suitable yet as source of carbohydrate to compose diet of the giant gouramy fry, 130 to 190 days old or average weigh 6.90 to 16.50 gram.
Pengaruh Pemberian Tepung Magot (Hermetia illucens) dalam Pakan Buatan Terhadap Pertumbuhan, Efisiensi Pakan Dan Kelangsungan Hidup Benih Ikan Mas (Cyprinus carpio L.) [The Feeding Effect Of Maggot Meal (Hermetia illucens) In Artificial Feed On Growth, Feed Efficiency And Survival Rate Of Common Carp Juvenile (Cyprinus carpio L.) ] Yudi Cahyoko; Danita Garneda Rezi; Akhmad Taufiq Mukti
Jurnal Ilmiah Perikanan dan Kelautan Vol. 3 No. 2 (2011): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v3i2.11599

Abstract

Abstract Carp (C. carpio L.) is one commodity of fresh water fishery sector continues to grow rapidly in Indonesia. One of the factors that determine the success of aquaculture is the availability of sufficient feed, both in quantity and quality. The aim of this research was to find out optimum percentage of feeding maggot meal in artificial feed on growth, efficiency of feed and survival rate of common carp juvenile. The treatment of this researh was feeding maggot meal in artificial feed i.e. 0%, 5%, 10%, 15%, and 20%. The design of this research was Completely Randomized Design. Data analysis used Analysis of Variance (ANOVA) to know the effect of the treatment and the difference among the treatment used Duncan's Multiple Range Test (DMRT). The result of this research showed that the growth, efficiency of feed and survival rate of common carp that given maggot meal in artificial feed was not significantly (P>0,05). Water quality on culture medium, temperature, pH, dissolved oxygen, and ammonia was 2832oC, 7-8, 5 mg/L and 0,02-0,05mg/L respectively.
Pengaruh Pemberian Pakan Buatan, Pakan Alami, dan Kombinasinya terhadap Pertumbuhan, Rasio Konservasi Pakan dan Tingkat Kelulushidupan Ikan Sidat (Anguilla bicolor) [Effect Of Artificial Feed, Natural Feed And Combination Between Them To Growth Rate, Food Convertion Ratio And Survival Rate Of Indonesian Shortfin Eel (Anguilla bicolor) ] Muhammad Arief; Dwi Kukuh Pertiwi; Yudi Cahyoko
Jurnal Ilmiah Perikanan dan Kelautan Vol. 3 No. 1 (2011): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v3i1.11625

Abstract

Abstract Indonesian shortfin eel (Anguilla bicolor) is one of kind of fish sold in the International markets especially for Japan and Korea, so this fish has the potential as an export commodity. Indonesian shortfin eel has a high nutrient content. Indonesian shortfin eel reached the size of concumption when it is weighted 120-500 grams. The purpose of this research was to know the effect of artifial feed, natural feed and combination between them to growth rate, food convertion ratio and survival rate of Indonesian shortfin eel (Anguilla bicolor). This research used experimental method and Completely Random Design method with five treatments. Each treatment was replicated four times. The result of this research showed that artificial feed, natural feed and combination between them were significantly difference (p<0,05) on growth rate of body wight and food convertion ratio but not significantly difference (p>0,05) on survival rate of Indonesian shortfin eel. The best growth in treatment E (1.72%), then a row followed by treatment A (1.51%), B (1.29%), D (1.25%) and C (1.25%) . The lowest feed conversion ratio obtained in treatment E (6.73) and highest feed conversion ratio obtained in treatment C (9.91). Survival rate obtained was 100%. Water quality of maintenance media of eel was the temperature 28-31°C, pH 7-8,5, dissolve oxygen 3,5-5,8 mg/l and ammonia 0,003 mg/l.
Daya Antibakteri Sari Buah Majapahit (Crescentia cujete L.) terhadap Bakteri Aeromonas salmonicida Secara In Vitro [Antibacterial Activity of The Juice Majapahit Fruit (Crescentia cujete L.) To Bacteria Aeromonas salmonicida Against In Vitro] Boedi Setya Rahardja; Fitria Yusmita Sari; Yudi Cahyoko
Jurnal Ilmiah Perikanan dan Kelautan Vol. 3 No. 1 (2011): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v3i1.11632

Abstract

Abstract Bacteria are single-celled organisms, reproduce by dividing themselves (asexual) that reproduce by way of extending the cell nucleus followed by cell division called binary fission (Prajitno, 2005) and can only be viewed with a microscope because of their small size (Dwijoseputro, 1989 .) One of the bacteria that cause the greatest failures in the cultivation of freshwater fish and sea water is furunculosis (presence of a number of furuncles at the same time) caused by the bacterium Aeromonas salmonicida (Cipriano and Bullock, 2001). A. salmonicida is divided into several subspecies, among others, A. salmonicida subspecies salmonicida, subspecies masoucida, subspecies achromogenes and subspecies smithia (Hiney and Olivier, 1999). Fish infected with these bacteria will show symptoms such as fish body color becomes darker, the ability to swim down, resulting haemorrhagic septicemia, the abdomen looks bloated, the eyes and slightly protruding damaged fish (exopthalmia), all damaged fins, and gills become pale and damaged (Buller, 2004). The method used in the research is experimental method. This study aims to determine whether fruit majapahit juice (C. cujete L.) has antibacterial power against bacteria A. salmonicida and find out whether or not sensitive majapahit juice (C. cujete L.) in inhibiting the growth of bacteria A. salmonicida with standard comparator antibiotic kanamycin. Research conducted at the Laboratory of Bacteriology Hall Fish Quarantine Airport Highway Ir. H. Juanda Street No.23, Semambung Village Sedati- Sidoarjo District, East Java Province in February 2011. The results showed that the juice majapahit (C. cujete L.) could inhibit bacterial growth of A. salmonicida against in vitro, but when compared with standard antibiotic kanamycin 30 µg still relatively insensitive to inhibit bacterial growth of A. salmonicida.