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INDONESIA
Jurnal Kelautan : Indonesian Journal of Marine Science and Technology
Published by Universitas Trunojoyo Madura
ISSN : 19079931     EISSN : 24769991     DOI : -
Core Subject :
This journal encompasses original research articles, review articles, and short communications, including: Marine and fisheries ecology and biology, Marine fisheries, Marine technology, biotechnology, Mariculture, Marine processes and dynamics, Marine conservation, Marine pollution, Marine and coastal resource management, Marine and fisheries processing technology, Salt technology, Marine geology, physical and chemical oceanography.
Arjuna Subject : -
Articles 10 Documents
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Search results for , issue "Vol 4, No 2: Oktober (2011)" : 10 Documents clear
KELIMPAHAN DAN KOMPOSISI FITOPLANKTON DI WADUK SELOREJO KECAMATAN NGANTANG KABUPATEN MALANG Asus Maizar Suryanto
Jurnal Kelautan Vol 4, No 2: Oktober (2011)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v4i2.877

Abstract

Penelitian dilakukan di waduk Selorejo pada bulan April-Mei 2008. Tujuannya adalah untuk mengetahui kelimpahan dan komposisi fitoplankton di waduk Selorejo. Metode yang digunakan adalah metode survei dengan pengambilan data primer dan sekunder. Pengambilan sampel dilakukan sebanyak 3 kali setiap minggu pada 4 stasiun. Kelimpahan fitoplankton berkisar antara 120 – 930 ind/ml. Data kualitas air diperoleh suhu perairan yaitu berkisar antara 24 – 260C, kecerahan 32 – 55 cm, warna air warna hijau dan coklat keruh, pH 8 – 9, nitrat 0,33 – 1,04 mg/l, dan fosfat 0,9 – 0,55 mg/l. Sebagai usaha untuk menjaga kondisi perairan waduk Selorejo disarankan perlunya penanganan dan upaya manajemen bagi masyarakat sekitar tentang pemanfaatan dan pelestarian perairan sungai dan juga waduk Selorejo bagi kehidupan manusia. Kata Kunci : Fitoplankton, Waduk Selorejo, Kualitas Air 
APLIKASI TEKNOLOGI SISTEM INFORMASI GEOGRAFIS DAN PENGINDERAAN JAUH UNTUK PENENTUAN KONDISI DAN POTENSI KONSERVASI EKOSISTEM HUTAN MANGROVE DI KECAMATAN KWANYAR KABUPATEN BANGKALAN Wahyu A'idin Hidayat; Zainul Hidayah; Wahyu Andy Nugraha
Jurnal Kelautan Vol 4, No 2: Oktober (2011)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v4i2.883

Abstract

Given the importance of mangrove ecosystems in supporting the preservation of coastal resources, as well as threats to the sustainablity, a research to determine current conditions and potential for conservation of mangrove ecosystem in the coastal District Kwanyar Regency Bangkalan is needed. This research combines on site observation techniques, Geographical Information System (GIS) and remote sensing to obtain accurate and the latest data. Furthermore, the data is possible to be updated. Objectives of this research are to examine the distribution of mangrove vegetations in Kwanyar District using GIS, to analyze the condition of the mangrove ecosystem based on RBI Map, Landsat Imagery, and field conditions and also to determine the areas that have potential condition as a mangrove conservation area. Methods of this research are adopted from the Ministry of Forestry in 2006. Results of this research showed that based on the RBI Map scale 1: 25.000 from 2006, Landsat imagery from 2002 and field survey on 2008, that are processed by Geographical Information System (GIS), the result showed that area covered by mangrove ecosystem in Kwanyar District are 140.76 ha and have been damaged. The data obtained from the results of scoring according to the rules issued by the Ministry of Forestry in 2006 showed that there was no area in the location that can be recommended as a conservation area. However, it can be argued that the village of Pesanggrahan has the better condition of mangrove ecosystems, therefore it has potency to be developed as a conservation area in the future. Keywords: Geographical Information System, Remote Sensing, Conservation, Mangroves 
OPTIMASI PROSES EKSTRAKSI KHITIN DARI CANGKANG RAJUNGAN DENGAN MENGGUNAKAN MESIN EKSTRAKSI OTOMATIS H Hafiludin
Jurnal Kelautan Vol 4, No 2: Oktober (2011)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v4i2.878

Abstract

Chitin is one of the natural polymer compound which is totally generous sufficient and most total after cellulose. This research directed to know optimisation process for the extraction of chitin from the carapax crabs by using automatic machine extraction. The research covered the activity which is appearance of utomatic machine extraction making that consist of determination level of the first extraction of optimation process. This study to analyzied the composition of raw material quality of chitin and standard of optimation of chitin extraction process. At last, this research determined continu of level optimation extraction process include study in characteristic quality of chitin. This study conducted refers to exhibit time combination during the process especially for demineralisasi and deproteinasi of chitin. Analysis for chitin extraction consist of rendemen, ash value, nitrogen value, water value, whaiteness level and deasetilasi level. The result have influence significant to examined parameter as ash value, nitrogen value, water value, whiteness level and deasetilasi level. Optimum condition obtained from demineralisasi process at 100 0C temperature for 60 minutes and deproteinasi process at 100 0C temperature for 60 minutes by 9.279% rendemen; 7.257% water; 0.6398% ash, 5.4068% total nitrogen, 50.2% whaiteness level and 21.3% deasetilasi level. Key words: Chitin, Extraction, Carapax, Crab 
Pengaruh Kedalaman Tanam Terhadap Pertumbuhan Eucheuma spinosum Pada Budidaya dengan Metode Rawai Yuniarlin Hilmi Farnani; Nunik Cokrowati; Nihla Farida
Jurnal Kelautan Vol 4, No 2: Oktober (2011)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v4i2.884

Abstract

Eucheuma spinosum merupakan algae makro bentik yang dimanfaatkan sebagai bahan baku pembuatan tepung agar-agar, keraginan dan alginat. Bahan baku tersebut dimanfaatkan dalam industri tekstil, kosmetik, dan makanan. Luasnya pemanfaatan hasil olahan rumput laut dalam berbagai industri, mengakibatkan peningkatan kebutuhan Eucheuma spinosum. Budidaya Eucheuma spinosum yang sudah dilakukan oleh pembudidaya adalah menggunakan metode rakit apung (floating raft method), metode lepas dasar (off bottom method) dan metode rawai (long line method). Namun dari ketiga metode ini yang lebih memberikan keuntungan dan lebih digemari oleh petani adalah metode rawai. Sehingga perlu dilakukan penelitian ”Pengaruh Beberapa Kedalaman Penanaman Terhadap Pertumbuhan Eucheuma spinosum pada Budidaya dengan Metode Rawai”. Penelitian ini bertujuan untuk mengetahui pengaruh kedalaman penanaman terhadap pertumbuhan Eucheuma spinosum pada budidaya dengan metode rawai. Penelitian dilaksanakan di Balai Budidaya Laut (BBL) Lombok Desa Gerupuk Lombok Tengah Agustus 2010 hingga Oktober 2010. Rancangan yang digunakan adalah Rancangan Acak Lengkap (RAL), terdiri atas 4 perlakuan kedalaman penanaman yakni A (25 cm), B (35 cm), C (45 cm) dan D (55 cm). Setiap perlakuan terdiri 4 ulangan dalam enam sisi karena akan dilakukan pengamatan destruktif sebanyak enam kali, sehingga diperoleh 96 plot percobaan. Hasil penelitian menunjukkan bahwa Perlakuan kedalaman penanaman Eucheuma spinosum berpengaruh nyata terhadap pertumbuhan berdasarkan berat basah, berat komersil dan berat kering. Pada kedalaman penanaman 45 cm memberikan hasil pertumbuhan yang lebih tinggi dibandingkan dengan perlakuan kedalaman lainnya. Kata Kunci: Budidaya, Eucheuma spinosum, kedalaman, pertumbuhan, metode rawai 
KADAR LOGAM BERAT Pb PADA IKAN BERONANG (Siganus sp), LAMUN, SEDIMEN DAN AIR DI WILAYAH PESISIR KOTA BONTANG-KALIMANTAN TIMUR Muhammad Zainuri; S Sudrajat; Evi Sulistiani Siboro
Jurnal Kelautan Vol 4, No 2: Oktober (2011)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v4i2.874

Abstract

Study biomagnifition of lead (Pb) of sea water, Seagrass, “baronang” species of fish and sediment, on Bontang coastal waters. The objective of this research was to know the compound Pb in sea water, sediment, seagress and “baronang”. And to know the adsorption and bioconcentration of them. This research conducted through field survey and laboratorium analysis, where the result elaborated as quantitative descriptive since Mei to October 2009, covering had taken the samples, sample preparation, laboratorium analysis, tabulation and data analysis. The samples analyzed by purposive method to provide accurate and efficient data in order to achive the research objective. The result showed that, the heavy metal of Pb in the sea water from 0,796 to 0,997 ppm, in sediment from 2,862 to 3,970 ppm, in seagrass from 0,114 to 0,567 ppm), and in baronang from 0,044 to 0,229ppm (samples of liver of fish) and from 0,269 to 0,574 ppm (samples of muscle). By this result had be known that, the Pb content in sediment is higher than in both seagrass and baronang. By the partial statistical analysis result shows that the Pb content in all of samples (water, seagrass,sediment and baronang fishes) differed, significantly. The adsorption and bioconsentration factors analysis toward Pb shows that in sediment were from 3,312 to 3,982 ppm, seagrass were from 0,116 to 0,712 ppm, and baronang”’ muscle from 0,272 to 0,721 ppm, also in liver from 0,044 to 0,287 ppm. Keywords: Pb, Heavy Metals, Seagrass, Baronang 
PEMBERIAN TOTAL FENOL TERIPANG PASIR (Holothuria scabra) UNTUK MENINGKATKAN LEUKOSIT DAN DIFERENSIAL LEUKOSIT IKAN MAS (Cyprinus carpio) YANG DIINFEKSI BAKTERI Aeromonas Hydrophila Achmad Suhermanto; Sri Andayani; M Maftuch
Jurnal Kelautan Vol 4, No 2: Oktober (2011)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v4i2.879

Abstract

Freshwater fishery commodities are most likely to be increased production of carp (Cyprinus carpio). Intensification of cultivation which raises new problems with fish disease outbreaks caused by Aeromonas hydrophila. Providing of immunostimulatory bioactive compounds of sea cucumbers (Holothuria scabra) can enhance non-specific immune responses in the goldfish as a mechanism of defense against disease. The purpose of this study is to determine the role and optimal dose of total phenols sea cucumber in enhancing non-specific immune response seen from the hematology parameters Extraction of bioactive components from sea cucumber prepared by using methanol and fractionated with ethyl acetate solvent (v/v). Identification of total phenols in ethyl acetate fraction performed using UV-Vis spectrophotometer and infrared. Total phenol produced was tested on carp with intraperitonial injection, the concentration of 0.09, 0.18 and 0.27 mg phenol/kg fish. Challenge test was done by using the Aeromonas hydrophila (107 cells/ml) through the immersion method. The observations included hematological parameters and total plasma proteins.The observations of hematological parameters that Leukocytes, Neutrophils pre-and post-infection were significantly increased. Lymphocyte pre infection was increased significantly and post-bacterial infection was decreased significantly. Eosinophils, Monocytes pre-and post-bacterial infection were not differ significantly between treatment. The use of phenolic compounds at 0.09 mg / kg can be increase of non-specific immune response in carp (Cyprinus carpio). Key Words : Total phenol, Aeromonas hydrophila, Cyprinus carpio, nonspecific immune response 
Prakiraan Daerah Penangkapan Ikan Di Selat Bali Berdasarkan Data Citra Satelit Iqbal Ghazali; Abdul Manan
Jurnal Kelautan Vol 4, No 2: Oktober (2011)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v4i2.875

Abstract

Indonesia has a lot of potential marine ecosystem and fisheries, this condition make some many Indonesian get a occupation to be fisherman. However, that is make a problem during his fishing activity, so we have to make some sophisticated technology to support that is activity. At the time, remote sensing technology is the answer for they problem, it is because of that is technology fisherman can be improvement they catcher with more efficient. Determination of fishly ground area by remote sensing technology has some stage before arranging layout Fishly Ground Area Estimation (FGAE) map. Procedure to arranging are respectively data searching, data processing, and data analysis, and the last stage is composing of layout of FGAE map.The main purpose of this study is to know about catching area at Bali straits based on image satellite with creating layout of FGAE map. This activity doing descriptive method and the value are based on observation, interview, active participation, and literature search data. At the PDPI making process, the chlorophyl-a data and sea surface temperature getting important parameter, which temperature is the main to parameter to understand of front area and upwelling which is have a lot of nutrient composition. In the other hand, chlorophyl-a is also parameter to know of prosperity area. The data of current, wind speed, wave, and sea surface level are important component as supporting data that will be help to fisherman on determination of fishing ground area at helping fisherman in catching activity. Keywords: Fishing ground, Remote sensing, Bali straits, Chlorophyl-a, Sea surface temperature  
SEBARAN TOTAL SUSPENDED SOLID (TSS) DI PERAIRAN SEPANJANG JEMBATAN SURAMADU KABUPATEN BANGKALAN Kurratul Ainy; Aries Dwi Siswanto; Wahyu Andy Nugraha
Jurnal Kelautan Vol 4, No 2: Oktober (2011)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v4i2.880

Abstract

Pembangunan Jembatan Suramadu di sepanjang Selat Madura diduga menyebabkan adanya perubahan pola arus di sepanjang tiang pancang Jembatan Suramadu. Perubahan pola arus ini diperkirakan akan menyebabkan parameter kualitas perairan di sepanjang Jembatan Suramadu akan berbeda. Salah satu parameter kualitas perairan yang didugaberubah adalahTotal Suspended Solid (TSS). Total Suspended Solid (TSS) merupakan zat padat (pasir, lumpur, dan tanah liat) atau partikel tersuspensi dalam air dan dapat berupa komponen hidup (biotik) seperti fitoplankton, zooplankton, bakteri, fungi, ataupun komponen mati (abiotik) seperti detritus dan partikelanorganik. Tujuan penelitian ini untuk mengetahui konsentrasi dan penyebaran Total Suspended Solid (TSS) di sepanjangJembatan Suramadu. Metode yang digunakan dalam penelitian ini adalah dengan pengambilan contoh air dan pengambilan sedimen serta pengukuran parameter kualitas perairan pada 5 stasiun di sepanjang jembatan Suramadu sebagai data pendukung. Contoh air dianalisa menggunakan SK SNI 06-6989.3-2004. Hasil penelitian menunjukkan Konsentrasi Total Suspended Solid (TSS) di sepanjang tiang pancang jembatan Suramadu bervariasi tiap minggunya dengan karakteristik parameter oseanografi yang berbeda. Kata Kunci : Total Suspended Solid, Jembatan Suramadu, Distribusi Sedimen. 
RESPON IMMUN SEL INTERLEUKIN -4 (IL-4) PADA IKAN KERAPU TIKUS (Cromileptes altivelis) YANG DIPAPAR PROTEIN IMUNOGENIK VIBRIO HARVEYI Uun Yanuhar
Jurnal Kelautan Vol 4, No 2: Oktober (2011)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v4i2.876

Abstract

Tujuan penelitian ini adalah untuk melihat ekspresi molekul sel interleukin-4 (IL-4) pada ikan kerapu tikus (Cromileptes altivelis) yang dipapar oleh protein imunogenik Vibrio harveyi sebagai salah satu reson immune seluler. Metode yang digunakan dalam penelitian ini adalah metode eksperimen yaitu mengadakan percobaan untuk melihat suatu hasil. Prosedur penelitian meliputi isolasi protein imunogenik Vibrio harveyi, elektroforesis SDS-PAGe protein Vibrio harveyi, separasi protein dan pemotongan pita protein, elektroelusi dan dialisa, uji klinis protein imunogenik Vibrio harveyi, dan selanjutnya pemeriksaan imunositokimia untuk melihat ekspresi sel imun (sel IL-4) dengan menggunakan pelabelan secondary antibodi anti IL-4 conjugate biotin . Hasil penelitian menunjukkan bahwa pita protein imunogenik Vibrio harveyi yang ditemukan bersifat imunogenik adalah berat molekul 51,16 kDa, dan hasil uji invivo secara injeksi intraperitoneal pada ikan kerapu tikus (Cromileptes altivelis) uji dengan dosis 31,6 ug protein/150 g berat ikan kerapu. Ikan kerapu uji in vivo dari hasil perlakuan yang telah dipapar dengan protein imunogenik V. harveyi 51,16 kDa menunjukkan bahwa respon imun seluler dari sel immune IL-4 yang dideteksi dengan metode imunositokimia dengan menggunakan pelabelan secondary antibody anti IL-4 conjugate biotin pada sel secara invivo ditunjukkan oleh warna coklat keemi V. harveyi 51,kDa sebagai Kesimpulan penelitian ini adalah bahwa ikan kerapu yang dipapar protein imunogenik berat molekul 51,16 kDa secara in vivo mampu membangkitkan respon immune seluler yakni terbentuknya respon sel IL-4, pada ikan sel immune IL-4 berperan sebagai pertahanan sistem immune seluler terhadap serangan infeksi pathogen. Kata Kunci: Cromileptes altivelis, Immunosikimia, Sel interleukin-4 (IL-4) , Vibrio harveyi 
APPLICATION OF GIS FOR ASSESSING PRAWN FARM DEVELOPMENT IN TULLY-CARDWELL, NORTH QUEENSLAND Zainul Hidayah
Jurnal Kelautan Vol 4, No 2: Oktober (2011)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v4i2.882

Abstract

In recent years, Geographical Information Systems (GIS) has been employed for various studies in aquaculture where geographical factors, natural resources and human activities are involved. With an adequate database GIS, can serve as powerful tools in aquaculture. GIS have capabilities of organizing, analyzing, and displaying large, spatially explicit datasets due to spatial nature of the factors involved in aquaculture development particularly for site suitability studies. This study is intended to become a preliminary investigation for the development of prawn farm in Tully-Cardwell region of North Queensland. The aim of this research is to identify suitable sites for development of prawn farming using GIS multi-based criteria based on the basic requirements for prawn farming, for instance: suitable elevation and slope, proximity to water and distance from urban areas. Key words: Geographical Information Systems (GIS), Tully Cardwell, North Queensland, Prawn farm 

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