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All Journal Marine Fisheries: Jurnal Teknologi dan Manajemen Perikanan Laut Forum Pasca Sarjana Jurnal Perikanan dan Kelautan Jurnal Ilmiah Rekayasa Pertanian dan Biosistem
Ririn Irnawati
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Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Chemistry Decision Sciences, Operations Research & Management Education Environmental Science

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Journal : Jurnal Perikanan dan Kelautan

 1   2 
Fuel Consumption of Tubular Lamp and Led Lamp in Generator Set On Laboratory Scale Abid Mohamad Arif; Adi Susanto; Ririn Irnawati
Jurnal Perikanan dan Kelautan Vol 5, No 1 (2015)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v5i1.275

Abstract

Utilization of light as artificial attractant has grown rapidly since electric lamp discovered. The use of energy saving lamp is one way to reduce operation costs, because almost all of the energy from generator is used to turn on the lights. The research aimed to analyze distribution of light illumination and fuel consumption of tubular lamp and LED lamp that can be used by fishermen in fishing operations. This study use 12.5 watts LED lamp and 24 watts tubular lamp each 5 pieces. Measurement of light illumination with a cover and without cover was conducted at distance 1 meter from the light source starts from the angle 0°-180° with angle 10° of intervals. Fuel consumption testing performed for 1 hour with 5 times repetition. The highest of light illumination of LED lamp without cover is 189 lux at angle 0°, while the tubular lamp is 152 lux at angle 40°. The highest of light illumination of LED lamp with cover is 236 lux at angle 0° and 10°, while the tubular lamp is 223 lux at angle 0°. Fuel consumption of LED lamp have average 405.16 ml for one hour, while 514.78 ml for tubular lamp. The average of electrical power was spent to turn on 5 LED lamp is 46.7 watts, while for 5 tubular lamp is 106.8 watts.
The Feasibility of Boat Lift Net in the Archipelagic Fishing Port of Karangantu Banten Province Epry Rahmawati; Ririn Irnawati; Ani Rahmawati
Jurnal Perikanan dan Kelautan Vol 7, No 1 (2017)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v7i1.1949

Abstract

This research was conducted in the Archipelagic Fishing Port of Karangantu BantenProvince. It aimed to analyze the feasibility of a boat lift net based on ArchipelagicFishing Port of Karangantu. The research was conducted in November 2015 to January2016. The method used in this study is a survey method. Operation boat lift net inArchipelagic Fishing Port of Karangantu have done by two days fishing (two nights threedays). Based on the results of analysis feasibility (BCR, BEP, and PP) business boat liftnet worth the effort throughout the year (peak season, regular season, and off season).However, from the profits analysis, the revenue during the bad season is lower than thecost incurred. The results of a financial analysis on the operation of the boat lift net intwo seasons are BCR 1.38 (before fuel down) and 1.41 (after fuel down), BEP Rp.198,846,000 (before fuel down) and Rp. 188,090,000 (after fuel down), and PP 1.48 years or 18 months (before fuel down) and 1.38 years or 16 months (before fuel down),payback included in the category of fast because the value of PP < 3 years.
PERBEDAAN JENIS UMPAN DAN WAKTU PENANGKAPAN KEPITING BAKAU (Scylla serrata) DENGAN BUBU LIPAT SKALA LABORATORIUM Adi Susanto; Ririn Irnawati; Devi Yuliyanti
Jurnal Perikanan dan Kelautan Vol 4, No 4 (2014)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v4i4.169

Abstract

Mud crabs fishing by using collapsible trap could be carried on day and night with different bait. Fishing time and bait affectivity have not been considered by fisherman. The objective to determine more effective fishing time and bait in laboratoty scale. The research was conducted in laboratory with Priacanthus tayenus, Upeneus sulphurus and cowhide as bait. Fishing time was divided into three parts, in the morning, afternoon and evening. Data was analyzed by Kruskal-Wallis. The result showed that the different bait and fishing time has significantly effect on the frequency and weight of mud crab that caught. Upeneus sulphurus is preferably bait than other bait and morning fishing time is the most effective than other time.Keyword: bait, capture time, collapsible trap, mud crab (Scylla serrata)
The Effectiveness of Different Baits on Collapsible Trap to Catch Swimming Crab Based in Archipelagic Fishing Port of Karangantu Niken Widowati; Ririn Irnawati; Adi Susanto
Jurnal Perikanan dan Kelautan Vol 5, No 2 (2015)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v5i2.1061

Abstract

The Archipelagic Fishing Port of Karangantu is one of the central swimming crabs fishing in Banten Province. Traps is passive fishing gear that usually use bait to attract swimming crabs or other fish. The goals of this research are to analyze the influence of baits and it’s effectiveness to catch swimming crabs using collapsible trap. The research was conducted with experimental fishing using fresh common ponyfish, salted common ponyfish and fish offal as baits. This study was conducted at 20th January-11th April 2015. Data analyzed using a completely randomized design. The results show that the types of bait have significant effect to number and weight of swimming crabs into traps. Fresh common ponyfish baits have significant effect then other baits because it have high protein that which can produce odors to attract swimming crabs into come to traps.
Applicaton of Collapsible Mud Crab with Escape Gap in Laboratory Scale Adi Susanto; Ririn Irnawati
Jurnal Perikanan dan Kelautan Vol 2, No 2 (2012)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v2i2.23

Abstract

Use environmentally unfriendly mud crab fishing technology threat sustainability.  Catching crab is more environmentally friendly can be done with the installation of escape gap in collapsible trap. Escape gap use to escape not economic mud crab.  This study aims to determine the shape and size of escape gap and more effective installation position for use on collapsible traps. The results showed that the rectangle escape gap with dimensions 60x36 mm can carry a mangrove crab with carapace width <70 mm. The installation position of the most effective escape gap is on the side under the funnel with crab escape frequency percentage of 53%. Keyword: fishing technology, collapsible trap, escape gap, mud crab
The Escape Gap Effectiveness of Collapsible Trap to Catch Swimming Crab (Portunus pelagicus) in Banten Bay) Anggi Kurniasih; Ririn Irnawati; Adi Susanto
Jurnal Perikanan dan Kelautan Vol 6, No 2 (2016)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v6i2.1103

Abstract

Swimming crab is one of an economic fisheries commodity in Banten Province. One of the fishing gear to catch swimming crabs is collapsible trap. The objective of this study is to analyze the effectiveness of escape gap on collapsible traps for catching swimming crab in Banten Bay. This research uses experimental fishing. The escape gap have 4 cm in length and 3 cm in width to release the swimming crabs with carapace width < 10 cm. This research was conducted in January-February 2015 in Banten Bay. The total 84 swimming crab consist of 40 males and 44 females. With total weight 15,556 g. The carapace width distribution in this study ranged from 6,5 to 14,1 cm. The application of escaping gap have high effectiveness to catch the legal size of swimming crab with proportion 84%.
KARAKTERISTIK DIMENSI UTAMA KAPAL JARING RAMPUS DI PELABUHAN PERIKANAN NUSANTARA KARANGANTU KOTA SERANG PROVINSI BANTEN Iyoh Istiqomah; Adi Susanto; Ririn Irnawati
Jurnal Perikanan dan Kelautan Vol 4, No 4 (2014)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v4i4.175

Abstract

Bottom gillnet was classified into static fishing gear that require high stability. The main dimensions of the ship are very important in the manufacture of fishing boats. The main dimensions of the ship ratio (L/B, L/D and B/D) greatly affects to the stability, strength and speed. The lack of availability of information and data collection on the main dimensions can be an obstacle in the development of fishing activities. The experiment was conducted in April-October 2014 in Karangantu Archipelagic fshing port Serang city Banten Province. The results showed the main dimensions of the ships have range of LOA= 6.76-13.43 m, Bmax= 1.50-3.00 m and D= 0.27-1.04 m. The main dimension of ratio the ships have range of L/B is 2.60-6.67; L/D is 8.65-28.15 and B/D is 1.50-8.15. The engine powers that are widely used is 16 and 24 PK. The fishermen did not use the main dimensions ratio to determine the length of bottom gillnet and engine power.Keyword: bottom gillne, main dimensions, ratio, ship
WAKTU PENANGKAPAN KEPITING BAKAU (Scylla serrata) DI PERAIRAN LONTAR KABUPATEN SERANG BANTEN Ririn Irnawati; Adi Susanto; Siti Lulu Ayu Maesaroh
Jurnal Perikanan dan Kelautan Vol 4, No 4 (2014)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v4i4.176

Abstract

Lontar is one area of the mud crab fishing in Serang Regency. The collapsible traps are commonly used by Lontar’s fisherman to catch mud crab. This study aimed to describe the collapsible trap fishing unit, operation method and analyze the effect of different catching time in Lontar. The experimental fishing was conducted for 30 days. The result showed that the collapsible traps have size LxWxH= 42x29x17 cm with a frame diameter of 0,35 cm, using polyethylene multifilament with a mesh opening of 1 cm as a covered and operated by one fisherman. The main parts of the collapsible trap are body, funnel, frame, bait place and buoys. Operation methods divided into setting, soaking and hauling. The main catches consist of mud crab (Scylla serrata). By catch on the collapsible trap including swimming crab (Portunus pelagicus) and spiral babylonia (Babylonia spirata). Result of t-test showed that fishing time has significant influenced to total weight and total number of catch. It means total weight and number of catch at the night higher than the day.Keyword: fishing, mud crab, time, trap
Leading commodity analysis of capture fisheries in Karimunjawa National Park Ririn Irnawati; Domu Simbolon; Budi Wiryawan; Bambang Murdianto; Tri Wiji Nurani
Jurnal Perikanan dan Kelautan Vol 1, No 1 (2011)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v1i1.840

Abstract

The leading fish commodities is a kind of fish which most in demand, has high value, expected to provide a highly income compared with other types, and also giving contribution in developing capture fishery that based on efficiency concept for achieving comparative and competitive commodity in facing of trading globalization. Karimunjawa National Park (KNP) inhabited mostly by fisherman. Its area surrounds by 111.625 ha as waters. Fishing zone is dedicated for traditional fisheries. Therefore the capture fisheries in KNP should be adjusted to accommodate conservancy and utilization objectives. This research will try to answer the question about leading fish commodity which will be developed and have big contribution to economic of Karimunjawa archipelago Jepara regency Central Java province. The objective of this study is to analyze leading fish commodity in capture fishery which can increase fisherman’s prosperity in KNP. Selection of leading fish product was conducted by implementing comparative performance index. The criteria used in the research are production’s location quotient (LQ) value of fish production, LQ value of price, market demand, and fish position on food chain. The result showed that the leading fish commodity of capture fisheries in KNP are trevallies, yellow tail, and grouper. It is recommended that the government and fisherman in KNP should priority to catch fish commodity, by developing environmantal friendly fishing gears to support the sustainability of fish resources and their habitat.capture fisheries, Karimunjawa National Park, leading commodity
The Economic Benefits of Karimunjawa National Park Ririn Irnawati; Domu Simbolon; Budy Wiryawan; Bambang Murdiyanto; Tri Wiji Nurani
Jurnal Perikanan dan Kelautan Vol 2, No 2 (2012)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v2i2.25

Abstract

Karimunjawa National Park (KNP) inhabited mostly by fishery household, surrounds by 111.625 ha of waters. Protected area such as national park can essentially provide benefits for the survival of humans and other ecosystems. Economic valuation studies as one of the basic management becomes extremely important to be done to understand the extent of KNP provide benefit either directly or indirectly. These benefits should be assessed in economic value that management policy input can be done comprehensively. The objective of the research is to to assessing the economic benefit of KNP. Value of the economic benefits of KNP is Rp 53 Billion. Fishing activities contribute to the value of Rp. 30, 51 M (57.52%), tourism activities Rp. 11.28 M (21.26%) and ecosystem Rp. 11.26 M (21.22%).These value is benefit value and also opportunity cost if KNP ecosystem damage, the minimum economic loses to be borne by society.Keyword: economic valuation, Karimunjawa National Park
Co-Authors Abid Mohamad Arif Adi Susanto Anggi Kurniasih Ani Rahmawati Bambang Murdianto Bambang Murdiyanto Budi Wiryawan Budy Wiryawan Devi Yuliyanti Dhimas Satria Domu Simbolon Epry Rahmawati Imron Rosyadi Iyoh Istiqomah Moch Maulana Rizky Wicaksono Niken Widowati Sakinah Haryati Setia Agustina Sirajuddin - Siti Lulu Ayu Maesaroh Tri Wiji Nurani