Fish Scientiae (E-Journal)
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SUBSTITUSI TEPUNG LABU KUNING (Cucurbits moschata, Durch) TERHADAP KANDUNGAN VITAMIN A DAN DAYA TERIMA PANELIS PADA SOSIS IKAN NILA (Oreochromis niloticus)
Get PDFPumpkin is vegetable that rich in beta carotene as a precursor of vitamin A.Pumpkin can be processed into flour, which is then substitution on fish sausage products to improve the nutritional value. The purpose of this study was get precise percentage substitution of pumpkin flour, to know the effect of pumpkin flour substitution on the content of vitamin A and the panelist acceptance on tilapia sausage product. The firststage was manufacturing of pumpkin flour with drying using sunlight for 2-3 days, followed by the process of flouring. The next pumpkin flour in substitution on the tilapia sausage with a percentage 0%, 10%, 15% and 20% of the total fish sausage batter. This study uses a completely randomized design (CRD) with 4 treatments and 3 replications.The results showed that tilapia fish sausage with 20% substitution of pumpkin flour is thebest treatment in terms of the vitamins A content. Percentage substitution of pumpkin flour may increase vitamin A content in tilapia fish sausage. The content vitamin A tilapia fish sausage with substitution of pumpkin flour with a percentage of 0%, 10%, 15% and20% consecutively are <0.01 mg / g, 0.9825 ug / g, 1.5025 ug / g and 1.5375 ug / g. The organoleptic test results showed that panelists acceptance on tilapia fish sausage with substitution of pumpkin flour ranging between 5 (rather like) up to 6,8 (like)
SISTEM PENDUKUNG KEPUTUSAN PENENTUAN JENIS IKAN BERDASARKAN KUALITAS AIR UNTUK PENINGKATAN PRODUKSI AKUAKULTUR SECARA INTENSIF MENGGUNAKAN METODE SIMPLE ADDITIVE WEIGHTING (SAW)
Get PDFIndonesia is an archipelagic country with an area of 5.8 million km2 or equivalentto 2/3 in Indonesia, The territorial waters of Indonesia have been recognized as the Nation's Insight by the United Nations Convention on the Law of the Sea (UNCLOS) in1982, but with the vast waters of Indonesia, do not make Indonesia free from imported fish from various countries. In appropriate aquaculture production can result in financial losses, energy, time, and others. So knowledge of intensive aquaculture production is needed. Knowledge of aquaculture production that can be obtained by fish farmers and related parties requires a short time in obtaining it. Therefore the purpose of this research is to design a decision support system that has been computerized which can determine the type of fish that can be produced intensively based on water quality in the area used
STATUS REPRODUKSI IKAN GABUS, Channa striata Blkr (Reproduction status snakehead, Channa striata)
Get PDFResearch aimed to evaluate the reproduction status of snakehead in concrete tankand in natural swamp aquatic. Seven indicators can be made by knowing thesnakehead status indicator reproduction so that breeding manipulation in concretetank can be done. The seven indicators were gonadosomatic indexs, hevatosomaticindexs, body weight, liver weight, gonade weight, egg diameter, fecundity andestradiolthe snakehead in natural swamp aquatic show in Agust month was 3,3 ± 0.09 andhevatosomatic indexs was 1,1 ± 0.05 in Agust month. For gonadosomatic indexs andhevatosomatic indexs in concrete tank in April month was 3.6 ± 0.09 and Januarimonth was 1.0 ± 0.08, respectively. Result of measurement the fecundity and eggdiameter of the snakehead in concrete tank in Pebruary month was 2978.3 ± 7.64and 1.3 ± 0.00 mm respectively, The fecundity and egg diameter of the snakehead innatural swamp aquatic in Januari month was 3080.0 ± 7.91 and Nopember andDecember was 1.5 ± 0.04 mm respectively. The estradiolsnakehead in swamp aquatic show the higest concentration in natural aquatic.Average concentration estradiolpg/ml until December was 169.2 ± 6.22 pg/ml. In concrete tank from 80.5 ± 5.17pg/ml in Juli until 118.3 ± 6.78 pg/ml in April. In general it is concluded that thereproduction status of snakehead was similar between in concrete tank and naturalswamp aquatic. Enviroment ”trigger” was the limited factor in finally gonadematuration
APLIKASI DATA CITRA SATELIT LANDSAT UNTUK PEMANTAUAN DINAMIKA PESISIR MUARA DAS BARITO DAN SEKITARNYA
Get PDFHave happened damage of environmental habitat of mangrove and abrasi of akresi causing its excelsior of face irrigate alongside DAS River of Barito (DAS Martapura, DAS Alalak and of DAS Kuin), because the happening of process of abrasi and of akresi that happened alongside coastline, especially DAS Martapura, DAS Alalak and DAS Kuin. Classification exploiting of farm and its conversion and also change of coastal area in the form of and akresi of abrasi alongside research area coast in analysis by exploiting information of satellite image data of Landsat temporal multi which in obtaining on 29 June year 1985, and 03 September 2006. Domination exploiting of farm in the form of HPH, settlement and mining with farm conversion at forest for other exploiting give big enough erosion impact with regional and natural coastal area that make-up of akresi especially part of river estuary (delta). Seen Change Trend at coastal area in research area during 21 year was abrasi equal to 294,55 m2 in Estuary area S. Martapura, 75,53 m2 around estuary S. Alalak. And change of Abrasi equal to 177,42 m2 , and akresi equal to 610,86 m2 around Estuary S. Barito / kuin)
PENANGKAPAN BENIH BETUTU (Oxyeleotris marmorata (Bleeker) DENGAN PANGILAR (Fish Trap) MENGGUNAKAN UMPAN HIDUP
Get PDFThis study aims to determine a suitable tool to capture betutu seed seedling salive and healthy.The results showed that the amount of the catch pangilar (tail) and weight (g) there are differences in catches between treatment A and B by 7 tails and 1050 grams. The total amount of the catch Pangilar (Fish Trap) whether using live bait andlive bait are not using tail is 75 or weighing 5350 grams (5.350 kg) to 16 times there trieval of data by using 30 pieces of gear
PEMBERIAN PAKAN KOMERSIL DENGAN PENAMBAHAN PROBIOTIK YANG MENGANDUNG Lactobacillus sp. TERHADAP KECERNAAN DAN PERTUMBUHAN IKAN NILA (Oreochromis niloticus)
No full textThe purpose of this research was to determine the effect of probiotics incommercial feed on feed quality, enhance increase bactery number in gut mucose and digestibility of nile tilapia (Oreocromis niloticus) through the provision of environmental friendly probiotic feed, determine the effective doses of probiotics in feed that can support the growth fish. The research was conducted for 6 (six)months, from September 2012 until February 2013. The design used in this study was completely randomized design with 4 (four) treatments and 3 (three) replicates, were treatment A (control), B (Probiotics 3%), C (Probiotics 5%) and D (Probiotic7%).The results showed that the addition of probiotic containing Lactobacillus sp.feeding with doses of 3%, 5% and 7% were able to improve the nutritional content,protein values between 32,48%-34,19% and lower crude fiber with values between 5,04-5,70% compared with no probiotics. The addition of probiotics in feed with a percentage of 3%, 5%, and 7% can increase digestibility of nile tilapia and effectiveto increase the nile weight and length growth of nile tilapia
STUDI KONDISI PANGKALAN PENDARATAN IKAN (PPI) BATULICIN DI KABUPATEN TANAH BUMBU PROVINSI KALIMANTAN SELATAN
Get PDFThe aims of this study were: (1) find out main, functional, and supporting facility. (2) The facilities in Fishing Port Batulicin. (3) Factor of power, weakness, opportunity and threat for Fishing Port Batulicin. Data collection is a direct observation, interview and direct measurement.The data analyzed through descriptive analysis and SWOT analysis. The results were: (1) The main facilities consist of ground, quay, jetty, pool, sheet file, asphalt complex road, concrete complex road, parking lot and drainage; the functional facilities consist of TPI, center building of fish marketing and distribution, factories, concrete fence, cold storage, ABF, guardhouse, SPBN,electricity from PLN, generator set, house generator set, water tower, water tank, UPSA office,police station and dump; supporting facilities are little shops, guardhouse, public toilet and bathroom (MCK), staff house, medical clinic, meeting hall, forklift, water pump, big basket, smallbasket, basket with capacity 40 kg, basket with capacity 50 kg, ice crusher, hanging scales and tablescales, sprayer machine, water tank, cool box fiber, cool box plastic, hold of a ship, cart,megaphone, electrical water pump, and whiteboard. (2) The condition of main facilities: 77% are ingood condition, 11,1% are slightly damaged, and 11,1% are seriously damaged; functional facilities: 68% are in good condition, 18,75% are slightly damaged, and 12,5 % are seriously damaged; supporting facilities: 55,39% are in good condition, 3,36% are slightly damaged, and41,25 % are seriously damaged. (3) The powers are the ground was not used optimally yet, the amount of fish production in Fishing Port Batulicin tends to increase, the area of Fishing PortBatulicin is strategic, the facilities and infrastructures can be easily accessed, the facilities owned by Fishing Port Batulicin are convenient with Regulation of the Minister of Marine Affairs andFisheries 2012 about Fishery Port along with the location of local market near Fishing PortBatulicin. The weaknesses are: the facilities in Fishing Port Batulicin are less maintained and damaged, the lack of fishery expert, the ships that lean in Fishing Port Batulicin are mostly onlyvisitor, lack of awareness of hygiene, and fishing ground is far from Fishing Port Batulicin. Theopportunities are to build functional facilities like dock and workshop, increa the PAD and createjob fields for people around the harbor. The threats are some facilities in Fishing Port are damaged,illegal fishing, and harbor area that is not used yet( if the condition is left continuously, it is going to experience the abrasion)
JENIS ALGA MERAH (RHODOPHYTA) PADA EKOSISTEM HUTAN MANGROVE DI DUSUN EKAS, KABUPATEN LOMBOK TIMUR
Get PDFMangrove ecosystem is a unique ecosystem with a mix of marine and terrestrial environment. Mangrove forests provide food and nutrients for other organisms such as fish,crustaceans, and algae. Red algae play an important role in maintaining the balance of ecosystems and food chains. This study aims to determine the types, morphological characteristics and key identification, the relationship of red algae types and substrate types to the ecosystem of mangrove forest in Dusun Ekas. This research is explorative descriptive by using purposive sampling method at 5 stations. Based on the results of the red algae study obtained as many as 14 species are: Bostrychia sp., B. radicans, B. tenella, Chondria sp., Laurencia sp., Polysiphonia sp., Murrayella sp., C. Leprieurii, C. Monostica, Gelidium sp ., Gelidium crinale, Catenella caespitosa, Catenella nippae and Catenella sp.Characteristics of the talus were found to have a cylindrical talus and some like leaves (blade). Red algae (Rhodophyta) found more in the station that dominated by Soneratia alba species
EFISIENSI PEMBERIAN PERUPUK TERHADAP SERAPAN LIMBAH CAIR INDUSTRI KARET
Get PDFThis research was aimed to analyze the ability of perupuk (Phragmites karka Trin) inreducing the element of rubber industrial liquid waste polluters on the scale of the laboratory. The method used was the method of survey. The data from laboratory test were tabulated and analyzed descriptively and the level of efficiency was calculated. Referring to South Kalimantan Governor Regulation Number 36 in 2008, the results showed that, TSS parameters started to be effectively reduced on day 10 (T 1) withclose to 84,33 mg/l (32.53%), BOD5 started to be effectively reduced on day 20 (T 2) with close to 24.00 mg/l (99,29%), and COD started to be effectively reduced on day 20 (T2) with close to 44,65 mg/l (98,90%) due to the levels were already below the value of the Quality Standard Liquid Waste (QSLW). Generally, time retention was best accomplished on day 30 (T3) in reducing liquid waste rubber industry
PENGARUH FOTOPERIODE TERHADAP AKTIFITAS PERTUMBUHAN DAN KELANGSUNGAN HIDUP IKAN PATIN SIAM (Pangasius hypophthalmus)
Get PDFThe purpose of this study was to determine the effect of photoperiod on the growth and survival of siamese catfish (Pangasius hypopthalmus). The results of the research data showed the highest growth rate relative weight in the treatment of A (0 T: 24 G) to the average value -value 1713.3, The highest growth rate relative to the length of treatment A (0 T: 24 G) to the average value -rata 145.7, The highest daily growth rate in the treatment of A (0 T: 24 G) to the average value - value 5.17, and the highest survival in the treatment of A (0 T: 24 G) with a mean value of89.3 value. The statistic shows that there are very real differences between the treatment given, and test results further stated that treatment A highly significant compared with other treatments.Then the calculation results continued to be a factor supporting parameter condition, also obtained the highest score in the treatment of A (0 T: 24 G) to the average value – value 0.82 and the highest feed efficiency in treatment A (0 T: 24 G) with a mean value - value 159.6 and waterquality data that is still in the range and standard of living desired. Data growth and survival showed that the longer the dark period is given, the better the growth and survival, because the dark atmosphere to give effect to test the appetite of fish, according to his habits are active at night (nocturnal). Means the results of this study to answer the hypothesis, H1 accept and reject Ho where foto periode given effect on the growth and survival of the test fish