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Contact Name
Ichsan Setiawan
Contact Email
ichsansetiawan@usk.ac.id
Phone
+6285220189228
Journal Mail Official
depik@usk.ac.id
Editorial Address
Faculty of Marine and Fisheries Universitas Syiah Kuala Jalan Meureubo No. 1, Kopelma Darussalam Banda Aceh, 23111, Indonesia
Location
Kab. aceh besar,
Aceh
INDONESIA
Depik Jurnal Ilmu-Ilmu Perairan, Pesisir, dan Perikanan
ISSN : 20897790     EISSN : 25026194     DOI : 10.13170/depik
Depik Jurnal Ilmu-Ilmu Perairan, Pesisir dan Perikanan is a peer review international journal, this journal is publishing high-quality articles in aquatic sciences and fisheries in general. The aim of the journal is to publish and disseminate the current or new findings of the research, and give a significant contribution to the development of fisheries and aquatic sciences in several topics, but not limited to: Fisheries (Aquaculture, Capture Fisheries, Fish Processing) Aquatic Ecology (Freshwater, Marine, and Brackishwater) Aquatic Biology (Fish, Mollusk, Crustacean, Plankton, Coral reefs) Oceanography.
Articles 12 Documents
Search results for , issue "Vol 9, No 1 (2020): April 2020" : 12 Documents clear
Struktur komunitas makrozoobenthos di aliran sungai di Senggarang, Pulau Bintan, Kepulauan Riau Tri Apriadi; Wahyu Muzammil; Winny Retna Melani; Aknes Safitri
Depik Vol 9, No 1 (2020): April 2020
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.9.1.14641

Abstract

Abstract. The objective of this study was to determine the community structure of macrozoobenthic orgamism in Senggarang creek, Bintan island, Riau Islands. Samples were taken from four stations by purpossive method. Macrozoobenthic were collected by surber net, there were three replications in each station.  The result showed that  there were found six phylums and 17 genera  of macrozoobenthic. Macrobrachium sp. was the higest density. The higest density was found in third station (middle of river, no antropogenic influenced) about 140 ind m-2. The diversity and similarity indices were medium, with low dominance indice. Based on macrozoobenthic organism, the environmetal condition of Senggarang creek was stabile.Keywords: Bintan, creek, Macrobrachium sp., macrozoobenthic, Senggarang Abstrak. Penelitian ini bertujuan untuk mengkaji struktur komunitas makrozoobenthos di aliran sungai di Senggarang, Kota Tanjungpinang. Pengambilan sampel dilakukan pada empat stasiun yang ditentukan secara purposive. Sampel diambil menggunakan surber net, sebanyak tiga kali ulangan pada masing-masing stasiun. Makrozoobenthos yang ditemukan di perairan aliran sungai Senggarang ditemukan  6 filum dan 17 spesies. Jenis makrozoobenthos yang paling tinggi kepadatannya dari semua setiap stasiun adalah Macrobrachium sp. Kepadatan makrozoobentos tertinggi yaitu pada stasiun 3 (bagian tengah sungai, tidak ada aktivitas manusia) dengan nilai kepadatan sebesar 140 ind/m2. Indeks keanekaragaman tergolong sedang, indeks keseragaman sedang, indeks dominansi rendah. Berdasarkan keberadaan makrozoobenthos, lingkungan perairan sungai di Senggarang relatif stabil.Kata kunci: Bintan, Macrobrachium sp., makrozoobenthos, Senggarang, sungai
Monitoring the endemic ornamental fish Pterapogon kauderni in Bokan Kepulauan, Banggai marine protected area, Indonesia Samliok Ndobe; Kris Handoko; Deddy Wahyudi; Moh. Yasir; Yulina Irawati; Wendy Alexander Tanod; Abigail Mary Moore
Depik Vol 9, No 1 (2020): April 2020
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.9.1.15363

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Abstract. The Banggai cardinalfish Pterapogon kauderni is a species of national and international conservation concern. Established in November 2019, the Banggai marine protected area (MPA) in Central Sulawesi, Indonesia covers most of the endemic range of this ornamental fish. The third repeat survey (T2 monitoring) under the National Action Plan for Banggai Cardinalfish Conservation (NAP-BCFC) was carried out in October 2019 at eight sites in the Bokan Kepulauan region within the MPA. The T2 monitoring used the standard NAP-BCFC belt transect method. Data were collected on P. kauderni abundance (by size class: recruits, juveniles, adults) and microhabitat (sea urchins, sea anemones, hard corals, and others). Data were evaluated with respect to the T0 (2017) survey and T1 (2018) monitoring at the same sites, as well as previous surveys in 2004 (2 sites) and 2012 (4 sites). The data show wide between-site variation in P. kauderni and microhabitat parameters, with one subpopulation at very high risk of extirpation. Trends included declines over time in P. kauderni, sea urchin and sea anemone abundance, with an increase since 2017 in hard coral microhabitat use by adult P. kauderni. We recommend evaluation of other P. kauderni populations in Bokan Kepulauan and specific site or zone-based actions. However, we conclude that the most urgent priority for P. kauderni conservation in Bokan Kepulauan is protection of key microhabitat through a moratorium on sea urchin and sea anemone collection in P. kauderni habitat.  Keywords: Banggai cardinalfish, endangered species, marine conservation, microhabitat, monitoring, ornamental fishery, CITES
Studi pendahuluan genetika populasi ikan tuna sirip kuning (thunnus albacares) dari dua populasi di laut Kepulauan Maluku, Indonesia Nebuchad Nezzar Akbar; Dian Pertiwi; Neviaty P. Zamani; Beginer Subhan; Hawis H. Madduppa
Depik Vol 9, No 1 (2020): April 2020
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.9.1.10585

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Abstract. Yellowfin tuna (Thunnus albacares) is a large pelagic fish that have high economic value and inhabits the Moluccas Sea, Indonesia. Tuna catches in the Moluccas sea was very high and might decrease the yellowfin tuna population in this region. The research on population genetic of yellowfin tuna is fundamental to answer the problem. This information can be used as baseline data for future management, utilization, and basis of genetic conservation. The objective of this research was to infer the genetic population structure of two populations (North Maluku and Ambon) in the Moluccas Sea, Indonesia. In total, 41 tissue samples from pectoral fins of yellowfin tuna were collected in this study (North Maluku 33 samples and Ambon 8 samples). The results showed that genetic distances were low between the two populations. Additionally, the comparison of genetic distance between the Moluccas population and Indian Ocean waters also showed no significant differences. The Fst analysis showed the high gene flow between these two populations. Furthermore, haplotype network analysis showed that these two populations were the panmixia population. The overall result showed that no refraction genetic in the yellowfin tuna population from two populations in the Moluccas Sea.Keywords: Haplotype, genetic distance, Moluccas Sea, index fixation analysis, yellowfin tuna, population genetic structure. Abstrak. Tuna sirip kuning (Thunnus albacares) merupakan jenis pelagis besar bernilai ekonomis tinggi yang hidup di perairan Laut Maluku, Indonesia. Tangkapan ikan tuna di Laut Maluku berstatus tinggi, sehingga dapat menurunkan jumlah populasi. Penelitian tentang genetika populasi ikan tuna sirip kuning penting dilakukan untuk menjawab permasalahan ini. Informasi ini dapat menjadi sumber data untuk pengelolaan, pemanfaatan dan pelestarian untuk konservasi genetik. Tujuan penelitian untuk mengetahui struktur populasi genetik pada dua populasi di Laut Maluku (Maluku Utara dan Ambon). Secara total, 41 sampel jaringan dari sirip pectoral Tuna sirip kuning dikumpulkan dalam penelitian ini (Maluku Utara 33 sampel dan Ambon 8 sampel). Hasil penelitian menemukan jarak genetik yang dekat antar kedua populasi. Perbandingan jarak genetik pada populasi Perairan Maluku dan Samudera Hindia tidak menunjukan perbedaan signifikan. Analisis fiksasi indeks (Fst) memperlihatkan aliran genetik kuat antar populasi. Analisis jaringan haplotipe menunjukan kedua populasi merupakan populasi panmiksia. Penelitian ini secara umum menunjukkan belum terjadi perubahan struktur genetik populasi ikan tuna sirip kuning pada dua populasi di Laut Maluku.Kata kunci: Haplotipe, jarak genetik, Laut Maluku, analisis fiksasi indeks, tuna sirip kuning, struktur populasi genetik.     
Komunitas ikan karang di perairan karang Pulau Weh, Sabang, Provinsi Aceh Isa Nagib Edrus; Tri Aryono Hadi
Depik Vol 9, No 1 (2020): April 2020
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.9.1.14121

Abstract

Abstract. Prolonged coral reef damages due to natural and anthropogenic factors may lead to fish habitat changes. The habitat alteration will make the necessary study of fish community structures. This study was conducted in the 12 stations of the Weh Island reef waters. The purpose of this study is to provide baseline data for monitoring activities in the future. The study objective is to identify the reef fish community structures in terms of diversity, species composition, density, and biomass. Methods used was belt transect and visual census within transect areas of   350 m2. The results showed that there were at least 126 species of reef fishes with 18 families included in the fishing targeted group and the indicator fish group. Those respectively consisted of 23 corallivorous species, 36 herbivorous species, 53 carnivorous species and 14 zooplantivorous species.   Their species number, density and biomass were varied among transect sites. The dominant species of corallivores were Hemitaurichthys zoster, Chaetodon guttatissimus, Chaetodon colare, Chaetodon trifasciatus, Forcipiger flavissimus, Chaetodon vagabundus, Chaetodon meyeri, Chaetodon kleinii, Heniochus singularis, and Heniochus pleurotaenia. The dominant species of herbivores were Acanthurus leucosternon, Ctenochaetus striatus, Acanthurus tristis, Ctenochaetus truncatus, Zebrasoma scopas, Chlorurus sordidus, Acanthurus triostegus, Scarus niger, Scarus ghobban and Acanthurus auranticavus. The dominant species of carnivores were  Pempheris vanicolensis, Odonus niger, Mulloidichthys vanicolensis, Scolopsis ciliatus, Parupeneus barberinus, and Scolopsis bilineatus. The dominant spcies of zooplanktivores were Pterocaesio tile, Caesio xanthonotus, Sargocentron caudimaculatum, Myripristis berndti, Caesio caerulaurea, Pterocaesio randalli, Pterocaesio chrysozona, Caesio varilineatus andMyripristis kuntee. Species diversity of fish indicator and target fishes are relatively high. Among of the dozen study sites that have excellent conditions of diversity, composition, density and biomass are three location only.Keywords:   Reef fish, community structures, Weh Island, Provinsi Aceh. Abstrak. Perubahan habitat ikan dapat terjadi sebagai akibat kerusakan terumbu karang yang berkepanjangan oleh sebab faktor-faktor alami dan kegiatan manusia. Perubahan habitat seperti ini mendorong kepada suatu kebutuhan penelitian struktur komunitas ikan karang. Lokasi Penelitian ini dilakukan di 12 stasiun pada perairan karang pulau Weh.  Sasaran penelitian adalah untuk menyediakan data dasar bagi dalam kaitannya dengan kegiatan-kegiatan pemantauan dikemudian hari. Tujuan penelitian untuk mengindentifikasi struktur komunitas ikan karang berkaitan dengan parameter keanekaragaman, komposisi jenis, kepadatan individual dan biomassa. Metode yang digunakan adalah transek sabuk dan sensus visual dalam area transek seluas 350 m2. Hasil penelitian menunjukkan bahwa didapat 126 jenis ikan karang yang mewakili 18 suku yang termasuk kelompok ikan karang target dan ikan indikator. Jenis-jenis tersebut masing-masing terdiri dari 23 species koralivora, 36 species herbivora, 53 species karnivora dan 14 species zoopanktivora. Jumlah jenis, kepadatan dan biomassanya ditemukan bervariasi antara lokasi transek. Jenis yang mendominasi koralivora adalah  Hemitaurichthys zoster, Chaetodon guttatissimus, Chaetodon colare, Chaetodon trifasciatus, Forcipiger flavissimus, Chaetodon vagabundus, Chaetodon meyeri, Chaetodon kleinii, Heniochus singularis, danHeniochus pleurotaenia. Jenis yang mendominasi herbivora adalah  Acanthurus leucosternon, Ctenochaetus striatus, Acanthurus tristis, Ctenochaetus truncatus, Zebrasoma scopas, Chlorurus sordidus, Acanthurus triostegus, Scarus niger, Scarus ghobban dan Acanthurus auranticavus. Jenis yang mendominasi karnivora adalah  Pempheris vanicolensis, Odonus niger, Mulloidichthys vanicolensis, Scolopsis ciliatus, Parupeneus barberinus, dan Scolopsis bilineatus. Jenis yang mendominasi zooplanktivora adalah  Pterocaesio tile, Caesio xanthonotus, Sargocentron caudimaculatum, Myripristis berndti, Caesio caerulaurea, Pterocaesio randalli, Pterocaesio chrysozona, Caesio varilineatus dan Myripristis kuntee. Keanekaragaman jenis ikan indikator dan ikan karang target relatif tinggi. Di antara 12 lokasi penelitian yang terbaik dalam hal keragaman, komposisi, kepadatan dan biomassa hanya dijumpai pada tiga lokasi saja. Kata Kunci:   Ikan karang, struktur komunitas, Pulau Weh Island, Provinsi Aceh. 
Phylogenetic analysis of ornamental Pomacentridae from the southern coast of West Java Munatul Khayah Almusyarofah; Romanus Edy Prabowo; Agus Nuryanto
Depik Vol 9, No 1 (2020): April 2020
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.9.1.14722

Abstract

Abstract. Pomacentridae has a wide distribution in Indonesia waters. Research on species richness of Pomacentridae has been carried out in some areas in Indonesia. However, there are no data about the relationships of Pomacentridae on the southern coast of West Java. This research aims to know the evolutionary kinship of Pomacentridae ornamental fish in Ujung Genteng and Taman Manalusu Beach, West Java. This research used a survey method with a judgment sampling technique. The parameters measured were the consistency index (CI) and character evolution of the resulting phylogenetic tree. Cladogram reconstructed based on maximum parsimony algorithm with 1000 bootstrap replicates in PAUP software. The result showed that the tree had a CI value of 0.6000 which indicated low homoplasy. Pomacentridae formed a monophyletic group when they compared with Chaetodon collare as outgroup. The Pomacentridae clade divided into two subclades. The first subclade consisted of Abudefduf indicus as a basal species, then Neoglypydodon bonang and Plectroglyphidodon lacrymatus have a closed kinship and diverged after Dascyllus trimaculatus, and then Abudefduf notatus and Abudefduf sexfaciatus have a close kinship and diverged after Abudefduf vaigiensis. The second subclade referred to as a basal group, and within this subclade, Chrysiptera brownriggii has a closely related to Chrysiptera unimaculata and diverged after Chromis opercularis.Keywords: Cladistics, damselfish, meristic, morphometric, Pomacentridae
Identifikasi awal sampah apung anorganik di muara Sungai Krueng Aceh, Kota Banda Aceh Sri Agustina; Syarifah Putri Nuraini; Syahrul Purnawan; Edwin Efendy Wijaya Siregar
Depik Vol 9, No 1 (2020): April 2020
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.9.1.15237

Abstract

Abstract. Mismanaged anthropogenic debris land-based has generated the waste entering the river runoff. It was documented that the ocean has been affected ecologically by the waste. Therefore, the data availability of riverine inorganic debris is crucial in implementing mitigation strategies. This study was a preliminary study to identify the inorganic debris floating on the Krueng Aceh River. This study aimed to obtain data of floating inorganic debris types and percentages found at the estuary of Krueng Aceh River that can be used as a reference in managing the riverine waste. It was conducted at the estuary of Krueng Aceh River, Banda Aceh, during March to April 2019. The samples were collected twice a week by installing 4 m x 2 m nets on both sides of the river for six hours. It was identified seven categories of inorganic debris were plastic, foamed plastic, metal, glass, rubber, paper and cardboard, and others. Plastic category as the most floated on Krueng Aceh River with the percentage of 77.8% consists of drinking water bottles and cups, bottle caps, cigarettes, cigarettes lighter, bubble wrap, plastic bags, plastic ropes, monofilament line, straws, and drink package rings. The amount of drinking water cups was dominantly trapped (32%) and identified as many as 28 brands. The plastic debris was assumed originating from anthropogenic activities, and mismanaged land-based garbages.It is concluded that the plastic category, especially drinking water cups, was the most floating on the Krueng Aceh River.Keywords: Mineral water bottles, floating plastic debris, Krueng Aceh River Abstrak. Sampah anorganik akibat aktivitas manusia yang tidak dikelola dengan baik telah menghasilkan limbah yang berada di aliran sungai. Sebagian dari sampah–sampah tersebut akan berakhir di lautan sehingga menimbulkan dampak negatif secara ekologi. Oleh karena itu, ketersediaan data sampah anorganik di aliran sungai diperlukan bagi pengelolaan sampah yang lebih baik. Penelitian tentang sampah anorganik di muara Sungai Krueng Aceh merupakan penelitian awal untuk menyediakan data jenis dan persentase sampah anorganik yang ditemukan di muara Sungai Krueng Aceh. Tujuan dari penelitian ini adalah mengidentifikasi jenis-jenis dan persentase sampah anorganik yang terapung di muara Sungai Krueng Aceh sehingga dapat menjadi acuan bagi pengelolaan sampah di aliran sungai. Penelitian ini dilakukan di muara Sungai Krueng Aceh, Kota Banda Aceh pada bulan Maret-April 2019. Pengumpulan sampel dilakukan dua kali dalam seminggu dengan memasang jaring 4 m x 2 m di kedua sisi sungai selama enam jam. Hasil identifikasi dikelompokkan ke dalam tujuh kategori sampah anorganik, yaitu kategori plastik, busa, kaca dan keramik, logam, kertas dan kardus, karet, serta kategori lainnya. Kategori plastik memiliki persentase terbesar dengan nilai 77,8% yang terdiri dari jenis bentuk botol dan gelas Air Minum Dalam Kemasan (AMDK), puntung rokok, pemantik, bubble wrap, kantong plastik, tutup botol, tali plastik, monofilament line, sedotan, dan cincin paket minuman. Persentase AMDK berbentuk gelas lebih tinggi daripada bentuk botol dengan 28 merek yang teridentifikasi. Sampah plastik tersebut diduga berasal dari aktivitas masyarakat di sepanjang Sungai Krueng Aceh dan akibat pengelolaan sampah yang belum baik sehingga sampah memasuki aliran sungai. Berdasarkan hasil penelitian dapat disimpulkan bahwa sampah plastik terutama sampah AMDK bentuk gelas ditemukan paling banyak mengapung di Sungai Krueng Aceh.Kata kunci: Air Minum Dalam Kemasan (AMDK), sampah plastik apung, Sungai Krueng Aceh
Aktifitas Selulolitik dan Patogenisitas Bacillus cereus_TSS4 dari Serasah Daun Mangrove Yustiana Dewi; Robin Robin; Eva Prasetiyono; Ardiansyah Kurniawan
Depik Vol 9, No 1 (2020): April 2020
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.9.1.12748

Abstract

Abstract. Leaf litter of mangrove has the potential for cellulolytic bacteria that are beneficial in aquaculture feed. Tin mining in Bangka Island impact for mangrove and allows for new strains of cellulolytic bacteria. Identification and safety evaluations are needed to knows the applied to aquaculture. This study aims to obtain and evaluate the potential impact on the aquaculture of cellulolytic bacteria from the Tukak Sadai mangrove, South Bangka.  The effects were shown on the survival and clinical symptoms of fish through pathogenicity testing of the selected bacteria. This research was done from March 2017 until March 2018. Leaf litter was a sample taken from mangroves and isolated using 1% Carboxymethyl Cellulosa (CMC) media. Qualitative test of cellulase enzyme activity uses congo red and bacterial identification to use biochemical characterization with Microbact TM. There were six cellulolytic bacterial isolates from the mangrove leaves of Tukak Sadai, South Bangka. TSS4 isolates had the highest cellulolytic index of 26.4 mm compared to other strains. Biochemical characterization of TSS4 isolates show similarities with Bacillus cereus. Pathogenicity test on Bacillus cereus_TSS4 isolates show that it was not pathogenic with normal fish conditions until the end of maintenance, fish survival reached 100%, and no damage to internal organs occurred.Keywords: Bacillus cereus,  mangrove leaf litter, pathogenicity, cellulolytic bacteriaAbstrak. Serasah daun mangrove memiliki potensi bakteri selulolitik yang bermanfaat pada pakan dalam akuakultur. Penambangan timah di Pulau Bangka berdampak pada hutan bakau dan memungkinkan strain bakteri selulolitik baru. Identifikasi dan evaluasi keamanan diperlukan untuk mengetahui penerapan pada budidaya. Penelitian ini bertujuan untuk mendapatkan dan mengevaluasi dampak potensial pada akuakultur dari bakteri selulolitik hutan bakau Tukak Sadai, Bangka Selatan. Dampaknya   ditunjukkan  pada   kelangsungan   hidup   dan   gejala   klinis  ikan  melalui   pengujian patogenisitas dari bakteri yang dipilih. Penelitian ini dilakukan mulai Maret 2017 hingga Maret 2018. Serasah daun merupakan sampel yang diambil dari mangrove dan diisolasi menggunakan media Carboxymethyl Cellulosa (CMC) 1%. Uji kualitatif aktivitas enzim selulase menggunakan congo red dan identifikasi bakteri untuk menggunakan karakterisasi biokimia dengan MicrobactTM. Ada enam isolat bakteri selulolitik dari daun mangrove Tukak Sadai, Bangka Selatan. Isolat TSS4 memiliki indeks selulolitik tertinggi 26,4 mm dibandingkan dengan jenis lainnya. Karakterisasi biokimia isolat TSS4 menunjukkan kesamaan dengan Bacillus cereus. Uji patogenisitas pada isolat Bacillus cereus_TSS4 menunjukkan bahwa tidak patogen dengan kondisi ikan normal sampai akhir pemeliharaan, kelangsungan hidup ikan mencapai 100%, dan tidak terjadi kerusakan pada organ internal.Kata kunci: Bacillus cereus, serasah daun mangrove, patogenisitas, bakteri selulolitik
Biological and chemical diversity of the Indonesian marine nudibranchs based on MS/MS molecular networking approach Viqqi Kurnianda; Diah Astika Winahyu; Rian Firdaus; Erry Wahyudi; Musri Musman
Depik Vol 9, No 1 (2020): April 2020
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.9.1.15126

Abstract

Abstract. The collection of 337 specimens of the Chromodoris species was conducted in Sabang island, Indonesia, from 2013 to 2019. The purpose of this study to investigate the biodiversity and their secondary metabolites related by molecular structures. There are 21 species together with the chemical diversity detected by MS/MS molecular networking approach. The results showed that the nudibranch species of C. willani and C. geometrica have the highest abundance species, while C. aureopurpurea has the lowest abundance species. The result of the chemical investigation showed that the class of diterpene derivatives was found from all specimens of Chromodoris genus in Sabang island, the western part of the Indonesian Archipelago.Keywords: Nudibranch, biodiversity, chemical diversity, MS/MS molecular networking, Chromodoris genus
Fortifikasi aneka flavor pada makaroni ikan patin Pangasius hypophthalmus sebagai produk unggulan daerah Suparmi Suparmi; Desmelati Desmelati; Sumarto Sumarto; Santhy Wisuda Sidauruk
Depik Vol 9, No 1 (2020): April 2020
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.9.1.13563

Abstract

Abstract. Diversification of patin fish macaroni has the weakness of fish’s dominating flavor, so it requires a variety of flavor fortifications on patin fish macaroni to overcome these problems. This study was aimed to determine the effect of fortification flavors on macaroni catfish (Pangasius hyphophthalmus) on consumer acceptance. The method used is the experiment of making macaroni catfish with cheese, spinach, and barbeque. This study used a completely randomized design with 4 treatments and 3 replications. The treatments that M0 (control), M1 (cheese 50 grams), M2 (spinach 50 grams), M3  (barbeque 50 grams). The results of this study showed that the addition of three flavor had been varying levels of consumer acceptance, namely for panelists who liked the appearance of M0 63 people (78.75%), flavor 82.56%, odor 86.25%, texture 75%; panelists who liked the appearance of M1  80%, flavor 88.75%, odor 88.75%, texture 73.75%; panelists who liked the appearance of M2 85%, flavor 93.75%, odor 93.75%, texture 76.25%; and M3 that liked the macaroni appearance 80%, flavor 71.25%, odor 61.25%, and texture 75%. The most preferred macaroni by panelists based on the organoleptic test was macaroni with added flavor of spinach (M2), which is characterized by greenish yellow, the odor and flavor of slightly fishy, dominant spinach flavor, and hard texture. The proximate composition of M2 was a water content of 12.24%; protein of 14.67%; fat of 1.42%; crude fiber 0.34%.Keywords: Flavor; fortification; macaroni; patinAbstrak.  Diversifikasi  makaroni  ikan  patin  memiliki  kelemahan  flavor  ikan  yang  mendominasi, sehingga diperlukan fortifikasi aneka flavor pada makaroni ikan patin untuk mengatasi permasalahan tersebut. Penelitian ini bertujuan untuk menentukan pengaruh fortifikasi aneka flavor pada makaroni ikan patin (Pangasius hypophthalmus) terhadap penerimaan konsumen. Metode penelitian yang digunakan yaitu melakukan percobaan pembuatan makaroni ikan patin dengan fortifikasi tiga macam flavor yaitu keju, bayam dan barbeque. Rancangan percobaan pada penelitian ini adalah Rancangan Acak Lengkap dengan 4 perlakuan dan 3 kali ulangan yaitu M0  (kontrol), M1  (keju 50 g), M2  (bayam 50 g), M3 (barbeque 50 g). Hasil penelitian menunjukkan bahwa fortifikasi tiga macam flavor memiliki tingkat penerimaan konsumen bervariasi yaitu untuk panelis yang menyukai M0  terhadap rupa 78,75%, rasa 82,56%, aroma 86,25%, tekstur 75%; panelis yang menyukai M1  terhadap rupa 80%, rasa 88,75%, aroma 88,75% dan tekstur 73,75%; panelis yang menyukai M2 terhadap rupa 85%, rasa 93,75%, aroma 93,75% dan tekstur 76,25%; dan untuk perlakuan M3 yang menyukai rupa makaroni 80%, rasa 71,25%, aroma 61,25% dan tekstur 75%.   Makaroni yang paling disukai oleh panelis berdasarkan penilaian organoleptik adalah makaroni dengan penambahan flavor bayam (M2) yaitu dengan karakteristik berwarna kuning kehijauan, sedikit aroma dan rasa ikan, dominan rasa bayam, dan tekstur yang keras. Komposisi proksimat M2 yaitu kadar air 12,24%; kadar protein 14,67%; kadar lemak 1,42%, serat kasar 0,34%.Kata kunci: Flavor, fortifikasi, makaroni, patin  
Kondisi plankton pada tambak ikan kerapu di Desa Mesjid Lama Kecamatan Talawi Kabupaten Batu Bara, Sumtera Utara Rumondang Rumondang; Epa Paujiah
Depik Vol 9, No 1 (2020): April 2020
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.9.1.14282

Abstract

Abstract. Fishpond is one of the habitats from organisme such as plankton which is have a role as main food resources for organisms with high trophic level (such as fish). This objectives of the study were to determine the condition of plankton in grouper fishponds in Mesjid Lama Village, Talawi District, Batu Bara District. Plankton sampling and water quality measurements were carried out from February to June 2019. The abundance of phytoplankton in grouper fish ponds varied between 1,765-4,113 ind/L. The composition of phytoplankton species found during observation was dominated by diatom groups or Bacillariophyceae classes. The abundance of zooplankton in grouper ponds varied from 330-1,165 ind/L with the lowest abundance found at station 6 with a total of 330 ind/L and the highest abundance was found at station 4 with a number of 1,165 ind/L. The zooplankton genus that is often found is Acartia. Diversity value H '

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