Claim Missing Document
Check
Articles

INHIBISI PEMBENTUKAN SENYAWA BROMAT MELALUI OXIDASI AMONIA PADA PROSES OZONISASI AIR LAUT DALAM BUDIDAYA PERIKANAN SISTEM SIRKULASI (BDPSS) Rahmadi, Puji; Salim, Gazali
Jurnal Harpodon Borneo Vol 5, No 2 (2012): Volume 5 No 2 Oktober 2012
Publisher : Jurnal Harpodon Borneo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (0.001 KB) | DOI: 10.35334/harpodon.v5i2.88

Abstract

Aplikasi penggunaan ozon pada kegiatan budidaya sistem sirkulasi adalah solusi paling efektif dalam pengolahan air dan untuk menjaga kualitas air budidaya tersebut. Ozonisasi dapat menghasilkan proses brominasi dan juga mampu mengoksidasi konsentrasi amonia di dalam air laut untuk kemudian diuraikan menjadi senyawa yang lebih sederhana. Ozonasi juga menjadi solusi yang yang baik untuk menghilangkan amonia dari air laut. Lebih lanjut, amonia diduga mampu menjadi materi yang dapat menghambat (inhibisi) proses bromisasi ketika proses ozonasi air laut. Tujuan penelitian ini adalah untuk membuktikan proses yang terjadi pada saat ozonasi air laut. Hasil dari penelitian ini menunjukkan bahwa selama masih terdapat amonia terkonsentrasi didalam air laut, maka proses brominasi bisa ditekan hingga mendekati nol. Dengan adanya amonia didalam air, proses reaksi antara bromine dan amonia (NH3) dapat terjadi begitu cepatnya sehingga dapat mencegah senyawa bromine berubah menjadi bromat. Oleh karena itulah proses oksidasi amonia dapat menjadi senyawa yang dapat menghambat terbentuknya dan terakumulasinya bromat yang bersifat racun itu di dalam air laut. Amonia selalu terbentuk didalam kegiatan budidaya, baik dari hasil ekskresi sisa metabolisme maupun dari sisa pakan, maka hal ini dipastikan dapat menjadi agen yang menghambat proses brominasi dan memberikan kepercayaan bahwa aplikasi ozon pada budidaya air laut adalah aman untuk dilakukan. Namun demikian, dalam praktek budidaya sekala massal, konsentrasi ozon, ammonia, dan bromat harus di perhatikan dengan teliti untuk mendapatkan hasil produksi yang optimal pada budidaya system sirkulasi.  Kata Kunci: Ozon, ammonia, bromat, budidaya sistem sirkulasi
ANALISIS PERTUMBUHAN ALLOMETRI DAN INDEKS KONDISI CAESIO CUNNING DIDAPATKAN DARI HASIL TANGKAPAN NELAYAN KOTA TARAKAN Salim, Gazali
Jurnal Harpodon Borneo Vol 8, No 1 (2015): Volume 8 No 1 April 2015
Publisher : Jurnal Harpodon Borneo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (301.831 KB) | DOI: 10.35334/harpodon.v8i1.125

Abstract

Caesio Cunning is one type of fish that has a lot of potential one of which is a protein, where in the protein content of Caesio Cunning in the test using the wet weight of 30.861% and 77.1151% of the dry weight. The aim of the study was to analyze biotehniques of the growth model allometry and the index conditions of Caesio Cunning. The research method uses descriptive method. The scope of this study is variable allometry growth and condition index of Caesio Cunning. Data collection techniques using survey research design. Caesio Cunning sampling technique using purposive sampling method. Making a total of 12 times sampling, each sampling expect a maximum of 15 birds in the sample can already be representative of the population Caesio cunning in the waters city of Tarakan.Results of studies using growth models allometri to Caesio cunning male sex in getting value b <2.9024 is allometri negative and for female sex obtained b value <1.9083 is allometri negative.  Percentage value index model Caesio cunning condition of the male sex flattened body shape obtained by 61.73%, proportional body shape of 2.47%, the shape of the body is fat by 32.1% and the shape of the body is very fat by 3.7%; while the index of the condition of the female sex flattened body form obtained percentage of 56.57%, proportional body shape amounted to 5.05%, the body shape of 34.34% body fat and body shape very fat at 4.04%.Keywords : Caesio Cunning, Allometri growth and condition index, Tarakan
PERBANDINGAN RASIO KELAMIN, MORTALITAS DAN PERTUMBUHAN IKAN NOMEI (Harpadon nehereus) YANG BERASAL DARI HASIL PENANGKAPAN NELAYAN JUATA KOTA TARAKAN Perdana, Indra; Salim, Gazali; Weliyadi, Encik
Jurnal Harpodon Borneo Vol 9, No 2 (2016): Volume 9 No 2 Oktober 2016
Publisher : Jurnal Harpodon Borneo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (628.9 KB) | DOI: 10.35334/harpodon.v9i2.170

Abstract

The aim of research was to determine the sex ratio test; fish mortality and growth of fish nomei in waters Juata Tarakan City. Method location research is purposive sampling with consideration that the research sites is the main area of fishing nomei in the waters Juata Tarakan City. The variable in this study is the variable sex ratio, mortality, growth allometri, condition index, absolute growth, age structure. Sample collection technique using field surveys. The sampling method by using the technique of "purposive sampling". Primary data obtained from data on length and weight of the fish that fishermen catch nomei performed 5 times a cycle arrest for 3 months for a total of as many as 50 fish of various sizes. Fish samples measured length (cm) and weight (grams). Sampling as many as 50 fish nomei using purposive sampling method is expected to represent the population of fish nomei in the waters Juata Tarakan City.The result showed that the sex ratio is 43.2% male and 56.8% female. The maximum length of male and female fish nomei is 32.2 cm average growth rate of 0,019 cm / day and by 34 cm with a growth rate of 0,017 cm / day. Nomei male and female fish that are allometri positive and negative. The mortality rate of male and female fish that is equal to3.88% per three months and 6.97% per three months. Keywords : Harpadon nehereus; mortality; kelammin ratio; growth; Tarakan
ANALISIS TEKNIS PENANGKAPAN DAN KOMPOSISI HASIL TANGKAPAN MENGGUNAKAN PUKAT HELA (Trawl) DI PESISIR UTARA TARAKAN Saputra, Nano; Salim, Gazali; Yulma, -
Jurnal Harpodon Borneo Vol 9, No 1 (2016): Volume 9 No 1 April 2016
Publisher : Jurnal Harpodon Borneo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (750.56 KB) | DOI: 10.35334/harpodon.v9i1.50

Abstract

The aim of research is analyze of technical arrest and composition of the catch of fishermen using trawl hela in waters the northern coast of Tarakan.  This research used a descriptive exploratory. Retrieving data using purposive sampling station by 10%. The results research of the technical fisheries trawl of hela in Waters Juata ; Ship category is 47% ; while the smallest 12%.  Cargo capacity (GT) most dominating 3 GT 47%, while the smallest 6% : fishermen in the value of the engine unit 2 of 59%. Duration setting, towing, and hauling every fisherman, but the most dominating of any duration : set a duration of 20 minutes as much as 47% : 5 hours towing as much as 53% ; Transporting a duration of 30 minutes, as much as 41%. The results of the study the total number of catches that all fishermen ; Main catch capturing 91%, while the catch by capturing 6%; Dispose of catches at 3% ; The main catches are playing the highest catch of fishermen as much as 430 kg ; Catches up with the catch at the dominance is Penaeus esculentus by 30% ; Discard catch was dominated is Prapenaepsis sculptilis by 30%.Keywords: trawl hela; technical arrest; catch composition; Tarakan
MENGKAJI POPULASI IKAN PUPUT (Ilisha elongata) YANG BERASAL DARI PERAIRAN KOTA TARAKAN Firdaus, Muhammad; Salim, Gazali
Jurnal Harpodon Borneo Vol 4, No 1 (2011): Volume 4 No 1 April 2011
Publisher : Jurnal Harpodon Borneo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (181.657 KB) | DOI: 10.35334/harpodon.v4i1.62

Abstract

Fish of puput is a kind of fish species found in the Juata waters of Tarakan City that many caught by local fishermen.  Fish of Puput frequently caught in the nets of local fishermen, especially around the Juata waters of Tarakan City, so that not rarely consider the fishing communities of this fish as a byproduct of fish because of low value (low-economically).The research method is a method of survey and research conducted this study belong to the type of exploratory research is to collect as complete information about Fish of puput (Ilisha elongata) in the waters around City of Tarakan.From the results research, the sex ratio between male and female fish is not an equilibrium that is 1: 3.1 where to fish of sex male as much as 33 tail and female sex of 102 tail.  The growth rate of male fish amounted to 0.013 or 1.3% every three months, while for the coefficient of female fish growth rate amounted to 0.023 or 2.3% every three months.  The rate of mortality from the catch of fishermen to fish the male sex has a value of about 2.2% every three months while the death rate from the catch of fishermen to fish the female type has a value of about 2.5% every three months. Keywords  :  Ilisha elongata, sex ratio, rate growth, rate mortality
KOMPARASI TINGKAT KEANEKARAGAMAN JENIS IKAN PADA PERAIRAN MANGROVE DAN TAMBAK TRADISIONAL DI SEKITAR PERAIRAN JUATA LAUT KOTA TARAKAN KALIMANTAN UTARA Wiharyanto, Dhimas; Salim, Gazali
Jurnal Harpodon Borneo Vol 7, No 2 (2014): Volume 7 No 2 Oktober 2014
Publisher : Jurnal Harpodon Borneo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (360.014 KB) | DOI: 10.35334/harpodon.v7i2.120

Abstract

Estuaries or also known as ustuaria is the area of water bodies into a meeting between one or more rivers in coastal areas with marine areas. Juata Laut waters located in the northern part of Tarakan Island. These waters are a small part of the estuarine waters in this region, which connects the river Sesayap which is one of the major rivers located in the northern coastal region of North Kalimantan with the surrounding sea area. The purpose of this study was to determine the type and level comparison fishes diversity found in mangrove waters and traditional farms around the waters of Juata Laut Tarakan City North Kalimantan province. Types of fish found in the waters of the Sea of mangrove Juata as many as 23 types, while in pond waters around 19 species. Level of biodiversity of fish in mangrove waters and traditional farms around the waters of the Sea Juata classified in the spring rate which means it has a lower level of community stability. Keywords : Comparation, diversity, fishes.
KAJIAN PERTUMBUHAN IKAN BERONANG TULIS (Siganus javus) MENGGUNAKAN PENDEKATAN VON BERTALANFFY Salim, Gazali
Jurnal Harpodon Borneo Vol 3, No 1 (2010): Volume 3 No. 1 April 2010
Publisher : Jurnal Harpodon Borneo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (182.737 KB) | DOI: 10.35334/harpodon.v3i1.438

Abstract

Fish Siganus (Siganus Sp) is one type of fish that have high economic value, especially rabbitfishes write (Siganus javus) because these fish have a tasty meat flavor and delicious and nutritious because they contain high protein which is around 35% - 46%. By looking at the potential importance of fish Siganus javus so it will need an appropriate management through research on fish Siganus javus order to remain sustainable existence. Research on rabbitfishes has actually done that is about how to feed and cultivation of Siganus javus and Siganus Canaliculatus, but research on aspects of reproductive and morphometric rabbitfishes write (Siganus javus) is rarely done. Fish sampling was conducted from January 2004 until December 2004 by using samples taken from catches of fishermen in the waters around Jepara. This research use descriptive research design. Data collected by sampling. Data obtained from the sampling results is an estimated data (estimate value). Sampling was conducted using a purposive sampling. Based on the analysis of male fish from Demaan village, Jepara, where fish can reach a maximum length (L ∞) equal to 30.409 cm, while for female fish can reach a maximum length (L ∞) equal to 30.054 cm. Achieved by growth in rabbitfishes both male and female writing related to the availability of food in the surrounding waters in Jepara as a feeding ground or select one of the area as a place to seek food from rabbitfishes write (Siganus javus). The availability of adequate food, will make rabbitfishes writing can be grown. For the male fish will run faster growth from the age of 0-150 days, then will run very fast at the age of 150 days to 250 days age. After the age of more than 250 days, the growth in length remained relatively constant or slow down again until it reaches zero at this very old fish. Key words : Ikan Beronang Tulis (Siganus javus), Growth, Von Bertalanffy
ANALISIS MODEL PERTUMBUHAN IKAN BERONANG TULIS (SIGANUS JAVUS) DARI HASIL TANGKAPAN NELAYAN KOTA TARAKAN Achyani, Ratno; Firdaus, Muhammad; Salim, Gazali
Jurnal Harpodon Borneo Vol 5, No 2 (2012): Volume 5 No 2 Oktober 2012
Publisher : Jurnal Harpodon Borneo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (494.312 KB) | DOI: 10.35334/harpodon.v5i2.90

Abstract

Siganus javus is one type of fish that has a lot of potential that is still not fully utilized where these fish contain protein which is high at around 69.2% (weight of wet) and 18.5% (weight of dry). The research objective is to analyze biotechnical of Model Growth absolute, allometri growth of Siganus javus. Methods of research using descriptive method. The scope of this study is the variable of growth absolute, the growth of allometri of Siganus javus. Data collection techniques using survey research design. Techniques of sampling Siganus javus using sampling with purposive sampling method. Capture as much as 12 times the sampling, each taking a maximum of 10 fish due to sampling of endemik is taking place so rarely found. The results obtained using the absolute growth in von Bertalanffy models Siganus javus of sex of male is Lt = 32,495 (1–2,718280.0091 ( t+2,091)) (r =0,627 dan n=59)  and than sex of female is Lt =  38,128 (1–2,71828- 0.0172 (t + 1,7889 ))(r =0,648 dan n=41). The models of growth allometri Siganus javus for sex of male obtained values b<2.608 are allometri of negative and than for female sex obtained values b<2.644 are allometri of negative.   Keywords : Siganus javus, growth of absolute, growth of Allometri, city of Tarakan
RE-POTENSI POPULASI ENDEMIK DARI SPESIES KERANG PAHUT-PAHUT (Pharella acutidens) DI DAERAH KAWASAN KONSERVASI MANGROVE DAN BEKANTAN (KKMB) KOTA TARAKAN Syam, Mulyadi; Luwu, Andi Putra; ., Halidin; ., Manahan; ., Erwin; Salim, Gazali
Jurnal Harpodon Borneo Vol 6, No 2 (2013): Volume 6 No 2 Oktober 2013
Publisher : Jurnal Harpodon Borneo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (234.763 KB) | DOI: 10.35334/harpodon.v6i2.112

Abstract

Kerang pahut - pahut (Pharella acutidens) has value economic from the protein content of 13.08 %. The research objective was to determine the amount of population density Pharella acutidens of KKMB in the Tarakan city. Knowing Morphometry of Pharella acutidens, the correlation between shell height with a weight of Pharella acutidens, the  correlation between shell length with a weight of Pharella acutidens, the correlation between the thickness of the shell with a weight of Pharella acutidens. Knowing the environmental habitat of Pharella acutidens in terms of water quality (physical and chemical parameters). Methods of research used descriptive method. Techniques of data collection using survey research design in the field directly. Sampling techniques Pharella acutidens use the sampling area in KKMB with purposive sampling method. The results population density of Pharella acutidens at Station 1 is 0.0645+0.0375 ind/m and population density Pharella acutidens at Station 2 is 0.1234+0.0355 ind/m. Correlation between the length of the shell with weight of Pharella acutidens at Station 1 is 0.8, growth of allometri positive. Correlation between shell height with a weight is 0.7 , growth of allometri negative. Correlation between thick shells with a weight is 0.6 , growth of allometri negative. Correlation between shell length with a weight of meat in Station 2 is 0.6 with growth of allometri negative. Correlation between shell height meat weight is 0.3 with growth of allometri negative. Correlation between thick shells with meat weight is 0.4 with growth of allometri negative. Habitat of shells Pharella acutidens at Station 1 was salinity range 26.955+0.285 ppt ; DO range  .29+0.21 ppm ; temperature range 28.355+0.2450 C ; pH range of 7.51+0.29 ; TDS range of 21.07+0.2 ppm. Habitat of shells Pharella acutidens at Station 2 is salinity range 27.155+0.195 ppt ; DO range 4.32+0.17 ppm ; temperature range 27.84+0.72 0C ; pH range of 7.41+0.17 ;TDS range of 21.09+0.27 ppm. Keywords : Population, Kerang Pahut, Pharella acutidens, KKMB, Tarakan City 2 2
ANALISIS POPULASI PERTUMBUHAN ALLOMETRI DAN INDEKS KONDISI Harpiosquilla Raphidea WAKTU TANGKAPAN SIANG HARI DI PERAIRAN JUATA KOTA TARAKAN Kalalo, Alfreste; Salim, Gazali; wiharyanto, Dhimas
Jurnal Harpodon Borneo Vol 8, No 2 (2015): Volume 8 No 2 Oktober 2015
Publisher : Jurnal Harpodon Borneo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (302.345 KB) | DOI: 10.35334/harpodon.v8i2.126

Abstract

The research method uses descriptive method. H.raphidea shrimp sampling using a sampling method in area waters by fishermen catch jauta juata Tarakan city. Sampling using purposive sampling method performed 12 times with the consideration that the sampling of 12 times expected to represent the population of shrimp Harpiosquilla raphidea in the waters Juata Tarakan City. The main variables were measured in this study is the morphological Harpiosquilla raphidea shrimp is the carapace (carapace length), shrimp body length (total length) and the shrimp body weight (total weight and the weight of meat), and gender. The result showed a growth model based on relationship the total length with the total weight for shrimp gender Male and Female are allometri negative correlation value is very strong. A growth model based on carapace length relationship with the weight of meat to shrimp gender Male and Female are allometri negative correlation value is very strong and powerful.  The percentage of the value of the condition index model based on the total length relationship with the total weight for the male sex Harpiosquilla raphidea obtained is the dominant body shape is shape flat whereas female sex condition index obtained is the dominant body shape is fat. The percentage of the value of the condition index model based on relationship carapace length with the weight of meat to Harpiosquilla raphidea male and female found is the dominant body shape body shape Slim. Sex ratio were obtained from a total of about 326 samples get the number of shrimp tails 203 are male and female pairs mantis shrimp as much as 123 birds. Sex ratio between males and females did not happen equilibrium which is 1.7: 1. The percentage obtained for shrimp ie by 62.3% male and 37.7% female shrimp.  Keywords : population; growth; condition index; H.raphidea; Juata; Tarakan
Co-Authors ,, Ahmadi ,, Ferdinandus ,, Rosmianto ., Halidin ., Herliantos ., Manahan ., Rosmianto A.A. Ketut Agung Cahyawan W Abdul Jabarsyah Abdul Jabarsyah Abdul Latif, Adil Abdul Muis Prasetia, Abdul Muis Achyani, Ratno Adil Abdul Latif Agus Indarjo Agus Indarjo Agus Indarjo Agus Indarjo Agus Winarna Agustianisa, Rahmah Ahmadi , Ahmadi . Ahmadi . Alfreste Kalalo Alfretse Kalalo Ambariyanto Ambariyanto Andi Izza Naafilah Andi Putra Luwu Arif Fadllullah Asbar Laga Asriadi Asriadi Awaludin, Awaludin Ayu Tri Fatma Ayu Tri Fatma Ayu Tri Fatwa Brian Bonte, Stenly BUDI PRAMONO Budi Pramono cahyadi, jimmy Chandra, Tomy Christine Dyta Nugraeni Dena Pramita Dewi Dhimas Wiharyanto Doddy Septian Dori Rachmawani Dori Rachmawani Dori Rachmawani Encik Weliyadi Ermawaty - Maradhy Erwin . Erwin . Fahrizal Amir Ferdinandus , Firman Firman Gabriel Choirul Alman GS , Achmad Daengs Guntur Eko Saputro Haetami, Haetami Halidin . Hariyadi Hariyadi Haryono, M. Gandri Heni Irawati Heriyana Heriyana Heriyana Heriyana Herliantos . Indra Perdana Indra Perdana Ira Maya Abdiani Ira Maya Abdiani Jamiludin Jamiludin Julian Ransangan Julian Ransangan Juliana Juliana Kalalo, Alfreste Kalalo, Alfretse Kartina Kristiani Rani Mathius Kun Retno Handayani Laurha Annisa Linting Luwu, Andi Putra m gandri haryono Manahan . Mathius, Kristiani Rani Mazlan Meiryani Miska Sanda Lembang Mufrida Zein Mufrida Zein Muhammad Fajar Alvian Muhammad Firdaus Muhammad Firdaus Muhammad Firdaus Muhammad Firdaus Muhammad Firdaus Muhammad Firdaus Muhammad Firdaus Muhammad Firdaus Muhammad Gandri Haryono Muhammad Yusuf Awaluddin Mulyadi Syam Mursidi Mursidi Nabila Nabila Nano Saputra Nasrul Ngungut Nugraeni, Christine Dyta Pangestuti, Ratih Permana Ari Soejarwo Permana Ari Soejarwo Permana Ari Soejarwo Permana Ari Soejarwo Pius Bae Kelen Prakoso, Lukman Yudho Prayogi Aprilianto Puji Rahmadi Puji Rahmadi Rachmawani, Dori Rachmawani, Dori Rahmadi, Puji Rahmadi, Puji Rahmah Agustianisa Ratih Pangestuti Ratih Rachma Kurnia Rezkyana Rezkyana Ridwan Shabir Riky Rizky Rita Rita Rosmianto , Rosmianto . Rozi Rukisah, Rukisah Rusli S, Suhelmi Sampe, Yakob Saputra, Nano Septian, Doddy Simanjuntak, Ricky Febrinaldy Sri Damayanti Stenly Brian Bonte Stephanie Bija Stephanie Bija Suhelmi S Supriadi Supriadi Suriyanti Suriyanti Suriyanti Susiyanti Susiyanti Susiyanti Susiyanti Sutrasna, Yudi Syahrun - Syam, Mulyadi Syamsidar Gaffar Tamrin Toha Taqwa, Amrullah Thonas Indra Maryanto Tommy Chandra Tommy Chandra Tomy Chandra Tuty Alawiyah Weliyadi, Encik Yakob Sampe Yen Thi Hong Pham Yen Thi Hong Pham Yulma Yulma Yulma Yulma Yulma, - Yulma, Yulma Zainuddin Zainuddin Zainuddin Zainuddin