scholarly journals A Study on Development of a Scallop Fishing Gear Washing Apparatus using Taguchi Experimental Method

2013 ◽  
Vol 15 (6) ◽  
pp. 1039-1046 ◽  
Author(s):  
Yong Young Kim ◽  
Deokki Choi
2019 ◽  
Vol 4 (2) ◽  
pp. 69
Author(s):  
Kholid Kurniawan ◽  
Lefrand Manoppo ◽  
Fanny Silooy ◽  
Alfret Luasunaung ◽  
Meta Sonya Sompie

The western part of North Minahasa waters is mainly covers by coral reef with relatively large potential of fishery resources including Octopus.  Fishermen of Budo village catches the Octopus by fishing gear known as sihoru or gara – gara boboca in local name with classified as trowling.  The goals of this study are to analyze the influence of using different colors of typical bait released to fishing catch and to identity the catches species.  Experimental method and T-Test wore using to analyze the data.  The result indicated that the color differences not influence to the number of catches, which the analysis probability of brown and black colors is 0.6041, the brown and red is 0.4762, the black and red is 0.8455 which all of these numbers or higher than α0.05 = 2.2281.  Based on this identification, Octopus cyanea is mainly catches.ABSTRAK        Perairan Minahasa Utara bagian Barat pada umumnya merupakan hamparan batu karang yang memiliki potensi sumber daya perikanan yang relatif melimpah salah satunya adalah gurita (Octopus).  Dalam memanfaatkan sumber daya ini masyarakat nelayan Desa Budo menangkap gurita menggunakan alat tangkap pancing yang disebut sihoru atau gara–gara boboca, alat tangkap ini adalah alat tangkap pancing jenis tonda. Tujuan dalam penelitian ini adalah menganalisis pengaruh penggunaan warna umpan terhadap jumlah hasil Tangkapan dan mengetahui spesies octopus hasil tangkapan.  Metode yang digunakan dalam penelitan adalah eksperimental dan dianalisis menggunakan metode statistik Uji T.  Dari penelitian ini diperoleh hasil  nilai analisis P coklat hitam dan sebesar 0.6041, coklat dan merah sebesar 0.4762, hitam dan merah sebesar 0.8455 yang semua nilainya berada diatas α0.05 = 2.2281 dan dapat disimpulkan bahwa perlakuan warna umpan tidak berpengaruh terhadap hasil tangkapan.  Berdasarkan hasil identifikasi gurita yang tertangkap adalah Octopus cyanea.


Author(s):  
Stefanny S. Tumigolung ◽  
Fransisco P.T. Pangalila ◽  
Frangky E. Kaparang

The fishing boat fleet, seeking for a kind of fishing gear. One of the most common fishing boat types in Bitung Oceanic Fishing Port is pambut (Pumpboat). The researcher is concerned about the effect of engine power difference on speed and fuel consumption of pakura boats. The objective of the research is to determine the speeds of boat in the operation and to determine the average consumption of fuel of engine by in different horse power.  The method used in this research is the experimental method. The primary data is stored at the same time as the observations performed by the target system. The effect of engine throttle opening with the speed and fuel consumption is analyzed by a regression that uses Microsoft excel. The relation data is denoted in interpretation with table, grafic and a form of a sentence.  In conlusion, the best speed of the 6.5 HP is 7.57 knots while the 9 HP powered are 8,96 knots. The best fuel consumption of engine that powered 6.5 HP is averaged 2.87 l/hr while the engine powered 9 HP an average of 4.40 l/hr.Keywords: pakura, speed, fuel AbstrakArmada penangkap ikan, mengusahakan berbagai macam jenis alat tangkap ikan. Salah satu jenis kapal penangkap ikan yang umum terdapat di Pelabuhan Perikanan Samudera Bitung yaitu pambut (Pumpboat). Peneliti merasa  perlu dilakukan penelitian tentang Studi tentang pengaruh perbedaan daya mesin terhadap kecepatan dan konsumsi bahan bakar minyak pada perahu pakura. Adapun tujuan penelitian adalah untuk menentukan kecepatan terbaik  perahu pakura dalam operasi penangkapan ikan dengan daya mesin yang berbeda dan menentukan rata-rata konsumsi bahanbakar yang dibutuhkan perahu pakura dalam melakukan operasi penangkapan ikan dengan daya mesin yang berbeda.  Data primer yaitu data yang diambil langsung pada saat pengamatan yang dilakukan dengan cara target system. Hubungan bukaan gas dengan kecepatan dan konsumsi bahan bakar minyak (BBM) akan dianalisa dengan analisa regresi yang menggunakan Microsoft excel. Data hubungan tersebut digambarkan dalam bentuk tabel dan grafik yang di interpretasi dalam bentuk kalimat.  Kecepatan yang terbaik pada mesin yang berdaya 6,5 HP adalah 7,57 knot sedangkan pada mesin yang berdaya 9 HP adalah 8, 96 knot. Konsumsi BBM  yang terbaik pada mesin yang berdaya 6,5 HP adalah rata-rata  2,87 l/jam sedangkan pada mesin yang berdaya 9 HP rata-rata 4,40  l/jam.Kata kunci : pakura, kecepatan, bahan bakar


2018 ◽  
Vol 9 (2) ◽  
pp. 128-136
Author(s):  
Erfin Erfin

This research has been carried out on stairs 01 to samapai 30 july 2015 in wailiti urban village. The purpose of this research is to know the effect of the use of two kinds of treatments, namely the Original Feed (squid) and artificial rubber (rubber ventil) with the difference of time of catching the number and yield of the fish by using the fishing gear (hand line) in the waters of Teluk maumere sikka. The method used in this research is an experimental method in which the researcher is directly involved in the operation of catching with the fishing gear (hand line) by catching each of the two factors namely first, using the original feed difference (squid) and artificial feed (rubber vents). While the second factor is the difference of arrest wktu (morning, afternoon, and night). Of the two treatments, the catches obtained in the hand-fishing line operation, ie, in the treatment and replication that used the original uma (squid), obtained by catching sebanayak 321 fish with an average of 107. While mengguanakan bait making ( rubber ventil) obtained the catch sebanayak 293 tails with an average of 97.67. From the result of hypothesis testing, it was found that Fatbel real level of 0.05 and 0.01 showed the real result or Fcount = 3,477> Ftabel> (0,05). Then reject H0 is received with H1 with significant result. So the influence of the bait on the catch. Then the next will be calculated manggunakan Test Differences Honest (BNJ). At the BNJ Test, the highest yield of the A3B1 treatment was obtained by using original feed (squid) at night time capture.The conclusion obtained from this research is the treatment of kmbinasi which gives the best catch is the treatment of kimbinasi A3B1 which is significantly different from the other combination treatment


Author(s):  
Ucha E. Janis ◽  
Alfret Luasunaung ◽  
Lefrand Manoppo

ABSTRACT The success of baited hook and line fishing gear is determined by the activity of fish in terms of finding and catching food. Adding shrimp extract on bait may increase the fishing power of the bait; but this kind of scientific information, particularly on the bottom hand line is not widely available. This study aimed to determine the effect of shrimp extracts on demersal fish catch in the surrounding fishing ground and to identify the species caught by the bottom hand line. This research was conducted in coastal waters Tateli Weru Village, District of Mandolang, Minahasa in October 2015 which was based on an experimental method. Six units of bottom hand line was operated, where three units using bait of scad mackerel marinated in shrimp extract, and three other units using plain bait of scad mackerel; and the data were analyzed using t-test. Total catches was 60 fish; 38 fish caught by bait with shrimp extract, and 22 fish caught by bait without shrimp extract. The results showed that use of bait with shrimp extract give more catches. Keywords: bottom hand line, extrack of shrimp, demersal fish, Tateli Weru   ABSTRAK Keberhasilan alat tangkap pancing dasar berumpan sangat ditentukan oleh aktivitas hidup ikan dalam hal mencari dan menangkap makanan. Pemberian ekstrak udang pada umpan diduga dapat meningkatkan kemampuan tangkap dari umpan; namun informasi ilmiah seperti ini, khususnya pada pancing dasar belum banyak tersedia. Penelitian ini bertujuan untuk mengetahui pengaruh ekstrak udang terhadap hasil tangkapan ikan demersal di sekitar daerah penangkapan dan mengidentifikasi jenis ikan hasil tangkapan pancing dasar. Penelitian ini dilakukan di perairan pantai Desa Tateli Weru, Kecamatan Mandolang Kabupaten Minahasa  pada bulan Oktober 2015 yang didasarkan pada metode experimental. Enam unit pancing dasar dioperasikan, di mana tiga unit menggunakan umpan ikan malalugis yang direndam dalam ekstrak udang, dan tiga unit lainnya hanya menggunakan umpan ikan malalugis tanpa ekstrak; dan data dinalisis dengan uji t. Tangkapan total berjumlah 60 ekor; 38 ekor tertangkap dengan umpan yang diberi ekstrak udang, dan 22 ekor tertangkap dengan umpan tidak memiliki ekstrak udang. Hasil analisis menunjukkan bahwa penggunaan ekstrak udang pada umpan memberikan hasil tangkapan yang lebih banyak. Kata-kata kunci: pancing dasar, ekstrak udang, ikan demersal, Tateli Weru


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