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DESAIN DAN OPTIMISASI STAND ALONE PV PANEL SYSTEM UNTUK BUDIDAYA UDANG VANNAMEI PADA KOLAM BUNDAR DI KABUPATEN LOMBOK UTARA Birham Hermansyah; Aryani Rahmawati; Barokah Barokah
JURNAL BLUEFIN FISHERIES Vol 3, No 2 (2021)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (233.72 KB) | DOI: 10.15578/jbf.v3i2.111

Abstract

Cultivating vannamei shrimp using round ponds is an alternative way of cultivation to minimize the significant investment costs. One of the obstacles in vannamei shrimp cultivation is the availability of Dissolve Oxygen (DO) in water. By utilizing solar energy which is converted into electrical energy, DO levels can be maintained with an aeration system that utilizes solar energy. North Lombok Regency has the potential for solar energy which reaches 4.91 kWh / m2 / day with a minimum clearness index of 0.446 which is very potential to be utilized. The purpose of this research is to find the optimal design for a stand alone panel PV system to serve the electrical energy needs of vannamei shrimp farming in round ponds. The method used is to calculate the most optimal design with HOMER (Hybrid Optimization Model for Electric Renewables) software to be able to serve the average energy requirement of 38.2 kWh / day. From the analysis, it was found that the most optimal designs were the PV panel brand A 16.8 kW, the PV panel brand B 1 kW and the 200 Ah battery with a total of 104 units. Keywords : cultivation, energy, optimization, pv panel, shrimp
IDENTIFIKASI DAN INTENSITAS PARASIT PADA LOBSTER AIR LAUT (PANULIRUS SP.) : Identification and Intensity of Parasites in Sea Water Lobster (Panulirus sp.) Abid Azomi; Kurniawati Kurniawati; Aryani Rahmawati; L.A.T.T.W. Sukmaring Kalih
Al-Aqlu: Jurnal Matematika, Teknik dan Sains Vol. 1 No. 1 (2023): Januari 2023
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/aqlu.v1i1.5

Abstract

The aims of this study were to identify parasites on sea crayfish (panulirus sp) and to determine the intensity of parasitic attacks on sea crayfish (panulirus sp). This research was conducted at the Fish Quarantine Center for Quality Control and Safety of Class II Fishery Products in Mataram. The method used in this study is the Descriptive Method, which is a method that provides a complete, systematic and factual description of data or activities that are not limited to data collection and compilation which includes analysis and discussion of data. This study took 7 samples and during the examination there were 5 samples that tested positive for parasite infection and 2 tested negative. The results of the research or examination showed that the invading parasite panulirus sp was found on the external part (ectoparasites), while examination on the internal part (endoparasites) could not be carried out due to a lack of supporting tools and materials. The parasites that were found on the external part included Octolasmis. sp., Nematoda and Chilodonella sp. The results of calculating the intensity and prevalence of parasites on sea crayfish (panulirus sp) are very diverse, namely Octolasmis sp. 23.5%, Chilodonella sp. 23% and Nematodes 13%. The results of the valence calculation show Octolasmis. sp., and Chilodonella sp. have the same prevalence rate of 28.57% while Nematodes have the lowest prevalence rate of 14.28%.
PENGARUH PERBEDAAN WAKTU PENANGKAPAN ANTARA PAGI DAN MALAM HARI TERHADAP HASIL TANGKAPAN IKAN MENGGUNAKAN ALAT TANGKAP JARING LINGKAR (MINI PURSE SEINE): The Effect Of Differences In Catching Time Between Morning and Evening On Fish Catches Using Circle Netting Equipment (Mini Purse Seine) Ardiana Rusianto; Raismin Kotta; Aryani Rahmawati; Denianto Yoga Sativa
Al-Aqlu: Jurnal Matematika, Teknik dan Sains Vol. 1 No. 1 (2023): Januari 2023
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/aqlu.v1i1.7

Abstract

A purse seine is a tool (gear) used to catch pelagic fish that form schools. The aims of this study were 1) to determine the effect of different catches using Mini Purse Seine fishing gear in the morning and evening, 2) to find out the most effective time of catching fish using Mini Purse Seine fishing gear, and 3) To find out composition of the catch and the type of fish caught in the Mini purse seine fishing gear in the morning and at night. The method used in this study was an experimental method with a completely randomized design. This research was conducted in the waters of Ganggelang Village, Gangga District, North Lombok Regency. The results showed that there was no effect of differences in fish catches using Mini purse seine fishing gear in the morning and at night, but there were differences in the composition of fish catches in the morning and at night. The catch of fish at night is more: 1,028 fish while in the morning around: 620 fish, so the effective time for catching fish using the Mini Purse Seine fishing gear is at night. The most dominant type of fish caught in the morning was 175 mackerel and 295 julung-julung fish at night
PENGARUH PERBEDAAN UKURAN MATA PANCING TERHADAP HASIL TANGKAPAN IKAN DASAR (DEMERSAL FISH) DENGAN ALAT TANGKAP RAWAI DASAR (BOTTOM LONG LINE): The Influence of Fishing Differences On Base Fish Catches (Demersal Fish) With Basic Long Fishing Green (Bottom Long Line) Endang Ariani; Aryani Rahmawati; I Nyoman Budi Satriya; Hamid Hamid
Al-Aqlu: Jurnal Matematika, Teknik dan Sains Vol. 1 No. 1 (2023): Januari 2023
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/aqlu.v1i1.8

Abstract

Bottom fish (Demersal fish) are fish whose habitat lives in coral and at the bottom of rocky waters, staying silent in holes to wait for prey. The distribution and abundance of bottom fish is strongly influenced by the environmental conditions of the waters as well as the oceanography. Potential fishing areas are waters where there are many fish in schools and it is possible to catch them with certain fishing gear. Bottom long line fishing gear is a fishing gear made of a set of long lines (line fishing) intended to catch various types of bottom (domersal) fish and so on in large sizes and quantities. one type of basic fishing gear that is quite productive. This study aims to determine the size of the most productive hook (hook) and to determine the types of bottom fish caught using bottom long line fishing gear.
PENGARUH PEMBERIAN MINYAK HATI IKAN PADA PAKAN BUATAN DENGAN DOSIS YANG BERBEDA TERHADAP PERTUMBUHAN BENIH IKAN KOI (CYPRINUS CARPIO): The Effect of Giving Fish Liver Oil In Artificial Feed With Different Dosages On Seed Growth Koi Fish (Cyprinus Carpio) Irwan Faezan; Kurniawati Kurniawati; Aryani Rahmawati; I Gede Nano Septian
Al-Aqlu: Jurnal Matematika, Teknik dan Sains Vol. 1 No. 1 (2023): Januari 2023
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/aqlu.v1i1.10

Abstract

The purpose of this study was to determine the effect of giving fish liver oil to feed on the growth of koi ornamental fish seeds with different doses. The method used in this study is an experimental method using a completely randomized design. As for the treatment in M1 = without fish liver oil, M2 = with a dose of one tablespoon, M3 = with a dose of two tablespoons. Each treatment was repeated 3 (three) times to obtain 9 (nine) experimental plots. The feed dose given is 20%/BB/day. The amount of feed given during the study was 20.10 kg with a total of nine plots, all plots were given the same feed dose the only difference was the amount of fish liver oil mixture given. The highest average percentage of growth in weight of koi fish seeds was obtained in treatment M2, namely 1 tablespoon/day with an average value of 51.6% and the lowest was obtained in the treatment without fish liver oil (M1) with an average value of 15.3%. The results of the analysis of variance (ANASRA) showed a very significant difference where F count > F table 1% (48.4 > 10.92). Based on further tests using the least significant difference test (LSD) showed that the M1 and M2 treatments were highly significant (30.0> BNT = 14.46), the M1 and M3 treatments were not significantly different (6.30 <BNT = 14.46) , the treatment of M2 and M3 was very significantly different (36.3>BNT=14.46).
PENGARUH DOSIS ARANG TEMPURUNG KELAPA DAN KEPADATAN YANG BERBEDA TERHADAP SINTASAN BENIH IKAN MAS (CYPRINUS CARPIO) PADA PENGANGKUTAN SISTEM TERTUTUP: The Effect Of Coconut Shell Charcoal Doses And Different Densities On The Survival Of Gold Fish (Cyprinus Carpio) Seeds In Closed System Transportation Arman Satriadi; Aryani Rahmawati; I Nyoman Budi Satria; Indah Soraya
Al-Aqlu: Jurnal Matematika, Teknik dan Sains Vol. 1 No. 2 (2023): Juli 2023
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/aqlu.v1i2.20

Abstract

This study aims to determine the effect of coconut shell charcoal doses and different densities on closed system transportation which can increase the survival rate of goldfish (Cyprinus carpio) seeds. The method used in this study is an experimental method and the design used is Completely Randomized Design (CRD). The number of treatments A was divided into 4 levels namely (A1, A2, A3, and A4). Treatment B was divided into 3 levels (B1, B2, and B3) to obtain 12 experimental combinations with 3 repetitions for each combination to obtain 36 experimental units. The results showed that the highest survival rate of Goldfish (Cyprinus carpio) occurred in Treatment A1B1 (without the addition of coconut shell charcoal), as many as 287 fish/liter of water with an average survival rate (S/R) of 94 .5% and the lowest was A4B2 (with the addition of 45gr of charcoal) of 202 fish/liter of water with an average survival rate (S/R) of 66%
ANALISIS KETAHANAN IKAN LELE DUMBO (CLARIAS GARIEPENUS) YANG DIINFEKSI BAKTERI AEROMONAS HYDROPHILA DENGAN KONSENTRASI BERBEDA: Analysis of The Resilience of Dumbo Catfish (Clarias Gariepenus) Infected With Aeromonas Hydrophila Bacteria With Different Concentrations Dian Noperta Andrianti; Aryani Rahmawati; I Nyoman Budi Satria; Azhari Tarmizi
Al-Aqlu: Jurnal Matematika, Teknik dan Sains Vol. 1 No. 2 (2023): Juli 2023
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/aqlu.v1i2.21

Abstract

The purpose of this study was to determine the susceptibility of catfish to Aeromonas hydrophila bacteria, and to know the blood picture of catfish infected with Aeromonas hydrophila bacteria. The method used in this study used an experimental method with a Completely Randomized Design (CRD) or Competely Randomized Design (CRD) (Gomez and Gomez, 1984) with 4 (four) treatments and one control each with 3 replications. The results showed that catfish had a strong susceptibility or resistance to Aeromonas hydrophila bacteria. The Lethal Dose value of 50 was 106 cfu/ml, meaning that Aeromonas hydrophila bacteria was able to kill 50% of the catfish population when it was 5.4 x106 cfu/ml. The lowest average red blood cell count was in treatment A, which was 23.89x106 cells/mm3 and the highest in treatment D, which was around 37.5x106 cells/mm3, while the highest and lowest mean total leukocyte counts were 43.07-82.72x103 cells/mm3, still within the range of values. normal. The average hemoglobin concentration was lower than the normal value range in treatment A, which was 6.52 gr% and in treatment D, it was around 12.42 gr%
PENGARUH PERBANDINGAN BERAT DAN TIGA MEDIA YANG BERBEDA TERHADAP LAJU PERTUMBUHAN INFUSORIA (PARAMECIUM SP) SEBAGAI PAKAN ALAMI LARVA IKAN: The Effect of Comparison of Weight And Three Different Media on The Growth Rate of Infusoria (Paramecium Sp) as Natural Food For Fish Larvae Syaifullah Syaifullah; Aryani Rahmawati; Kurniawati Kurniawati; Ni Kadek Puji Astuti
Al-Aqlu: Jurnal Matematika, Teknik dan Sains Vol. 1 No. 2 (2023): Juli 2023
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/aqlu.v1i2.22

Abstract

The purpose of this study was to determine the effect of different weights and media on the growth rate of Infusoria (Paramecium sp). The method used in this study is an experimental method using a completely randomized design (CRD). The results of the Variety Sidik Analysis (ANASRA) showed that the growth of Infusoria (Paramecium sp) in each treatment was significantly and very significantly different (Significant) where F count > F table 5% (5.795 > 3.68) and (8.765 > 3.68 ), means that the growth rate of Infusoria (Paramecium sp) is different in each treatment or experiment. The highest cell division was on day V (five) with 5,160 cell divisions and an average of 1,720 cells in the A2B1 treatment and the lowest division occurred on day IX (nine), namely 40 cells with an average of 13.4 cells in treatment A1B3. Further test results using the Least Significant Difference (LSD) test showed a significant (significant) difference in the A2B1 and A2B3 treatments (3,563 > 2,940.452), whereas in the A2B1 and A2B2 treatments (2,563,333 < 2,940,452), A2B2 with A2B3 (1000 < 2940.452), A1B1 with A1B2 (2320 < 2940.452), A1B1 with A1B3 (2780 < 2940.452) and A1B2 with A1B3 (460 < 2940.452) this shows no significant difference (non significant
PENGARUH SUHU YANG BERBEDA TERHADAP KELANGSUNGAN HIDUP (SURVIVAL RATE) LARVA IKAN KARPER MAJALAYA (CYPRINUS SP): Influence of Different Temperature to Continuity of Life ( Survival of Rate) Fish Carp of Majalaya ( Cyprinus Sp) Lalu Makrullah; Aryani Rahmawati; Luh Gede Sumahiradewi; Lalu Samsul Rizal
Al-Aqlu: Jurnal Matematika, Teknik dan Sains Vol. 1 No. 2 (2023): Juli 2023
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/aqlu.v1i2.23

Abstract

Intention of this research that is to know influence of different temperature to continuity of carp fish life of majalaya (Cyprinus sp) and to know best temperature to continuity of carp fish life of majalaya. Method which is used in this research is method " eksperiment" that is an research method by performing a some unit activity of attempt to see an result of which is gone domicile and affirm relation I come from among variable perceived or investigated. Result of research of gone of is continuity of highest life that is obtained at treatment of B2 (temperature 28oC) mean equal to 88%, followed by treatment of A1 (temperature 26oC) equal to 85%, treatment of C3 (temperature 30oC) equal to 83,33%, and continuity of mean life of down at treatment of D4 (temperature 32oC) that is equal to 81%
PENGARUH PERBEDAAN UMPAN TERHADAP HASIL TANGKAPAN RAJUNGAN (PORTUNUS PELAGICUS) DENGAN MENGGUNAKAN ALAT TANGKAP BUBU (TRAP NET) PERAIRAN TELUK GERUPUK: The Influence Of Differences On The Catch Crab (Portunus Pelagicus) By Using Bubu Catching Tools (Trap Net) Waters Of Gerupuk Bay) Lalu Hambali; Raismin Kotta; Aryani Rahmawati; L.A.T.T.W. Sukmaring Kalih
Al-Qalbu: Jurnal Pendidikan, Sosial dan Sains Vol. 1 No. 1 (2023): April 2023
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/qalbu.v1i1.11

Abstract

The purpose of this study was to determine the effect of different types of bait on crab (Portunus pelagicus) catches in the waters of Gerupuk Bay and to find out which type of bait is more effective for catching blue crab (Portunus pelagicus) from the three types of bait to be used. The method used in this research is the experimental method. This method conducted research on the effect of different crab trap baits on crab catches. The number of catches obtained during the study was 283 crabs (Portunus pelagicus) with an average of 70.75 consisting of X1 with 115 trash fish baits, X2 with 68 sea eel baits and X3 with 100 kuniran fish baits. tail