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REKAYASA SALINITAS MEDIA PEMELIHARAAN SEBAGAI UPAYA DOMESTIKASI IKAN GIRU (Amphiprion ocellaris) YANG BERASAL DARI KEPULAUAN SIMEULUE Sufal Diansyah; Munandar Munandar; Afrijal Afrijal
JURNAL PERIKANAN TROPIS Vol 3, No 1 (2016)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (371.445 KB) | DOI: 10.35308/jpt.v3i1.36

Abstract

Clownfish (Amphiprion ocellaris) is one reef fish that can be used as ornamental fish saltwater aquarium. The fish has high economic value because the color is attractive. However, this time facing the difficulty found the seeds found in nature as a result of uncontrolled harvesting, especially in the northwest district of Simeulue. The purpose of this study is a way of domestication of clownfish in a population that is almost extinct (endangered) of wild life (natural habitat) into the cultivation environment to determine the viability of a clownfish by administering salinity 32, 30, 28 and 26 ppt performed for 60 the aquariums in a container measuring 60 cm (long), 40 cm (wide) and 40 cm (high). The results showed that administration of different salinity did not significantly affect survival (p>0.05), while the absolute growth rate and feed conversion showed significant results (p<0.05), the value range of the absolute growth rate was ± 0.0014 to 0.00444 grams of feed conversion has a value range of ± 1,311- 5.190 grams.
KAJIAN KANDUNGAN LOGAM BERAT MERKURI (Hg) PADA KERANG AIR TAWAR (Anodonta sp) DI KAWASAN HILIR SUB DAS KRUENG MEUREUBO, ACEH BARAT Munandar Munandar; Alwis Alamsyah
JURNAL PERIKANAN TROPIS Vol 3, No 1 (2016)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (461.71 KB) | DOI: 10.35308/jpt.v3i1.32

Abstract

One source of mercury pollution came from gold mining was done by the community from gold processing through amalgamation. Heavy metals that present in the waters will undergo deposition process and accumulate in marine animals then end up in humans. Meureubo upstream region is one of the locations that still carried out the gold mining activities used mercury. That condition is one potential factor that can contaminate the waters. This study was conducted in October-November 2014. Sampling was taked in Meureubo River and the mercury content analysis was carried out in the Laboratory of Research and Standardization Industry (Baristan) Banda Aceh. The laboratory analysis results showed that the total mercury (Hg) of heavy metals in the freshwater mussels samples (Anodonta sp) on RP station is 0,074 ppm, PP illustrates 0,042 ppm and PA confirms 0.304 ppm. Furthermore, the total mercury (Hg) of heavy metals in the sample freshwater on RP station around 0.0005085 mg/l, PP 0.0001792 mg/l and PA 0.0006711 mg/l. The results showed that the samples of freshwater mussels (Anodonta sp) and the water samples which taken at three stations (Rantau Panjang, Pasi Pinang, Pasi Aceh) were positive for mercury (Hg).
INDEKS KEANEKARAGAMAN KOMUNITAS FITOPLANKTON SEBAGAI BIOINDIKATOR SAPROBITAS PERAIRAN DI SEKITAR PEMBANGKIT LISTRIK TENAGA UAP (PLTU) KABUPATEN NAGAN RAYA Munandar Munandar; Neneng Marlian
JURNAL PERIKANAN TROPIS Vol 4, No 2 (2017)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (879.551 KB) | DOI: 10.35308/jpt.v4i2.787

Abstract

This research aims to know the structure of the phytoplankton community in waters of PLTU Nagan Raya and to know the index of saprobitas based on the quality of waters in physics and chemistry of water. Research methods are laboratories where data research results obtained from the measurement results directly (in situ). The analysis conducted in the laboratory include identification and measurement of physical and chemical parameters of the water. The parameters in the observed in this research is phytoplankton abundance, diversity index, uniformity coefficient, saprobik, domination, phytoplankton, and water quality index. The results of the research there were 21 types of Phytoplankton Composition, from the 5th Division Cyanophyta, Euglenophyta, namely Chryshophyta, Bacillariophyta and Chlorophyta. The average phytoplankton abundance ranged from 20-72 cells/l, with an abundance of phytoplankton dominated Chryshophyta i.e. 42,66-2,66%. Judging from the average index of diversity IE 0-2.23; the uniformity that is 0-0.73; the dominance of 0 – 0.72; with saprobitas coefficients of phytoplankton ranges from 0.25 – 1.18 and average water quality index range 6.2466 – 63.6272; The result indicates the quality of the waters to provide moderate to very bad.
EFISIENSI BIOREEFTEK SEBAGAI MEDIA PERTUMBUHAN KARANG DI PULAU RUBIAH SABANG Muhammad Arif Nasution; Munandar Munandar
JURNAL PERIKANAN TROPIS Vol 5, No 2 (2018)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (459.003 KB) | DOI: 10.35308/jpt.v5i2.1040

Abstract

This technology is known as bioreeftek technology. Bioreeftek  is  a  technology  developed  by  the  KKP  Research  and  Observation Center (Ministry of Maritime Affairs and Fisheries) in the past few years. This research will examine the number of coral recruitment in coconut shells as natural artificial substrates in 3-5 and 8-10m depths. The coconut shells module composed of 9 pieces consisting of 3 modules installed 1 coconut shell each pole, 3 modules installed 2 coconut shells each pole, and 3 coconut shells attached 3 coconut shells each pole. Retrieval of coral sapling data for about ±4 months. Data is taken directly (in situ) by looking the number of juvenils attached to each substrate. The results obtained show the attachment of two genera of juvenil namely acropora and pocillopora at each depth. The highest number of attachments is found in modules that have 3 shells in each module. The best depth for juvenil attachment is at a depth of 3-5m.
STUDI ANALISIS FAKTOR PENYEBAB DAN PENANGANAN ABRASI PANTAI DI WILAYAH PESISIR ACEH BARAT Munandar Munandar; Ika Kusumawati
JURNAL PERIKANAN TROPIS Vol 4, No 1 (2017)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (532.06 KB) | DOI: 10.35308/jpt.v4i1.55

Abstract

Penelitian ini bertujuan melihat perubahan abrasi pantai yang terjadi di Aceh Barat. Abrasi pantai dapat diakibatkan oleh perubahan alam dan kegiatan manusia. Diantara faktor yang diakibatkan oleh perbuatan manusia adalah bangunan buatan seperti groin, jetty, breakwater pelabuhan dan reklamasi yang sejajar garis pantai, dibangunnya dam di sebelah hulu sungai dan sudetan (pemindahan arus sungai), penambangan pasir di perairan pantai, dan pengambilan pelindung pantai alami, yaitu penebangan hutan mangrove dan pengambilan terumbu karang. Hasil analisis data angin pada bulan Mei 2016 menunjukkan arah angin berasal dari barat laut menuju daratan yang memiliki nilai tersesar yaitu 48,% dengan kecepatan angin 4-7 knots. Berdasarkan data tinggi gelombang terbesar terjadi pada keadaan moderate sea yaitu sebesar 1,225-2,5 m dengan periode 8,77 detik. Kondisi tersebut menunjukkan keadaan normal di pesisir pantai yang tidak mengakibatkan abrasi secara besar. Kondisi meteorologi tersebut memiliki nilai yang hampir sama pada lokasi penelitian A (jauh dari bangunan laut) dan B (dekat dengan bangunan laut). Hasil analisis angkutan sedimen dapat digunakan untuk menilai seberapa besar perubahan garis pantai terjadi setiap tahunnya. Hasil analisis sedimen tersebut menunjukkan bahwa dalam waktu enam belas tahun, laju angkutan sedimen sejajar pantai sebesar 2.043.475,13 m3. Arah dominan sedimen menuju ke arah Timur. Potensial laju angkutan sedimen sejajar pantai tahunan sebesar 127.717,20 m3. Sesuai dengan kondisi dilapangan terjadi kemunduran garis pantai dan pendangkalan muara sungai meureubo
KONDISI TERUMBU KARANG DAN KOMPOSISI IKAN KARANG DI PULAU RUBIAH DAN PERAIRAN IBOIH Munandar Munandar; Nanda Muhammad Razi; Puad Batari Harahap; Muhammad Agustiar; Samsul Bahri; Nurul Najmi; Fitria Rahmayanti
Jurnal Laot Ilmu Kelautan Vol 1, No 2 (2019): Jurnal Laot Ilmu Kelautan
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jlaot.v1i2.2313

Abstract

Indonesia terletak di pusat keanekaragaman terumbu karang dunia. Keanekaragaman hayati ini menekankan pentingnya Indonesia dalam upaya global untuk melestarikan sumber daya laut. Penelitian ini akan mengkaji struktur komunitas karang dan kompoisis ikan terumbu yang terdapat pada dua lokasi yang berbeda di dua titik di perairan Sabang, meliputi Pulau Rubiah dan Iboih sebagai perwakilan dari perairan Sabang bagian Selatan. Penelitian ini dilaksanakan pada bulan Agustus 2019. Metode LIT digunakan dalam penelitian ini (Line Intercept Transect) dengan panjang transek 100m. Analisis data karang meliputi persen penutupan karang dan kelimpahan ikan karang dan indeks keanekaragamannya. Hasil penelitian menunjukkan persentase tutupan karang di lokasi Pulau Rubiah dan perairan Iboih sebesar 27,76±5,30% dan 26,12±5,85% yang termasuk kedalam kondisi sedang. Dilokasi pertama karang didominasi oleh genus Acropora (16,74%) sedangkan pada lokasi kedua Heliopora (18,45). Komposisi ikan pada lokasi pertama dan kedua didominasi oleh Acanthuridae dan Pomacentridae dengan persentase yang berbeda pada setiap lokasi. Indeks keanekaragaman pada dua lokasi berada pada kriteria sedang yaitu 2,862 (Pulau Rubiah) dan 2,816 (Iboih). 
ANALISIS KELIMPAHAN, KOMPOSISI DAN SUMBER SAMPAH LAUT: STUDI KASUS PADA PANTAI KUALA BATU DESA PULAU KAYU KABUPATEN ACEH BARAT DAYA Fitria Rahmayanti; Farah Diana; Nurul Najmi; Etty Riani; Gatot Yulianto; Munandar Munandar
Jurnal Laot Ilmu Kelautan Vol 2, No 1 (2020): Jurnal Laot Ilmu Kelautan
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jlaot.v2i1.2361

Abstract

Sampah laut telah menjadi masalah dan ancaman bagi ekosistem, keanekaragaman hayati maupun kehidupan laut. Oleh sebab itu, diperlukan kebijakan, strategi mitigasi dan rencana aksi yang tepat untuk mengatasi masalah tersebut. Tujuan Penelitian ini adalah untuk mendapatkan gambaran tentang jumlah, komposisi dan sumber sampah laut yang nantinya dapat dijadikan referensi untuk mengatasi masalah sampah laut. Penelitian ini dilaksanakan di Pantai Kuala Batu, Desa Pulau Kayu Kabupaten Aceh Barat Daya. Metode pengumpulan sampel ditetapkan berdasarkan protokol penelitian oleh NOAA Marine Debris Shoreline Survey Field Guide (2012). Hasil penelitian ini menunjukkan bahwa jumlah sampah laut yang terkumpul selama penelitian adalah 232 item/1.200 m2 dan densitasnya 0.193 item/m 2. Sampah plastik merupakan jenis sampah laut dengan jumlah tertinggi yaitu 79% dan sumber sampah laut tertinggi di pantai ini berasal dari daratan (land-based sourced) melalui kegiatan rekreasi dan aktivitas pantai yaitu 79%.
The Application Of Probiotics And Medical Plants As Immunostimulants To Aquaculture In Samatiga Distric, West Aceh Regency Fitria Rahmayanti; Nurul Najmi; Munandar Munandar; Agusriati Muliyana; Irhami Syamsul; Dini Islama
International Journal Of Community Service (IJCS) Vol. 2 No. 4 (2022): November 2022
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijcs.v2i4.142

Abstract

The purpose of this community service was to educate the application of probiotics and immunostimulants in aquaculture. This activity was carried out in Cot Darat village, SamatigaDistrict, West Aceh Regency. This activity is divided into three steps, namely: (1) Introduction and socialization of probiotics and immunostimulant; (2) practice to produce probiotics and the application techniques; and (3) the monitoring of fish health and growth during cultivation. The type of bacteria used in this probiotic is Lactobacillus bacteria and the immunostimulant ingredients are turmeric and curcumin. Lactobacillus, turmeric and curcuma are known can improve fish health in aquaculture. The results of this activity indicate that group members have understood the definition of probiotics and immunostimulants, their benefits and how to make and apply them in aquaculture. In addition, fish health and growth are increase during fish culture compare before the probiotics was applied. The differences that occurred during probiotics application in fish cultivation were seen that the fish became healthier, the growth was better, and fish mortality decreased.
Morphometric composition analysis of Sinanodonta woodiana based on depth stratification in Tributaries Meureubo West Aceh Heriansyah Heriansyah; Rudi Hermi; Ikhsanul Khairi; Muhammad Rizal; Akbardiansyah Akbardiansyah; Asri Mursawal; Giovani Oktavianda; Munandar Munandar; Samsul Bahri; Alfis Syharil; M Ali S
Arwana: Jurnal Ilmiah Program Studi Perairan Vol 5 No 1: Mei 2023
Publisher : Program Studi Akuakultur, Fakultas Pertanian, Universitas Almuslim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51179/jipsbp.v5i1.1919

Abstract

Clams are aquatic biota that do not have a spine, belonging to the phylum Molluscs class Bivalvia. This study aims to determine the density, morphomteric differences of S. woodiana clams based on depth. The sampling technique used Purposive sampling method, with 1x1 meter plot and repetition 3 times. Data collection was carried out in July 2022 until completion. The results showed that the highest density of S. woodiana clams was found at a depth of 0-50 cm with an average density of 29.3 individuals/meter. Small size clams were dominantly found at a depth of 0-50 cm with a percentage reaching 97.92%, 54.46% of medium size clams were found at a depth of 50-100 cm, while 83.33% of large size clams were found at a depth of 100-150 cm. Anova test results showed significant differences with a 95% confidence interval. At a depth of 100-150 cm, the weight value of S. woodiana clams was 24.87 ± 3.36 grams, shell length 43.73 ± 1.21 cm, shell width 38.73 ± 1.76 cm, and umbo height 22.83 ± 0.76 cm. The results of this study can be concluded that the shallower the waters, the higher the density of shells, but the large size of the shells, the smaller the density.
Effect of transplantation media on Pocillopora coral growth rate at TWAL Pulau Weh Chitra Octavina; Maria Ulfah; Adrian Damora; Zulkarnain Jalil; Nanda Muhammad Razi; Muhammad Agustiar; Puad Batari Harahap; Nurul Najmi; Samsul Bahri; Munandar Munandar; Shan-Yin Vanson Liu
Depik Vol 10, No 2 (2021): August 2021
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (608.667 KB) | DOI: 10.13170/depik.10.2.19222

Abstract

Coral reef ecosystems have a vital role in waters so that damage to coral reef ecosystems can reduce ecological and socio-economic functions that can impact environmental imbalances, such as reef fish and benthic communities. This study aims to determine the effect of transplant media on the growth rate of the genus Pocillopora coral and see whether it has a significant effect on the rate of coral growth in TWAL Pulau Weh, Aceh Province. The method used is a purposive sampling method in determining stations, analysis using the ImageJ 1.52 application. The results showed that the effect of transplant media on the growth rate of Pocillopora corals were significant differences between structures given an electric current and those not given an electric current with a 95% confidence interval. The average growth value of Pocillopora corals given an electric current is 25.06 mm/month. While the Pocillopora corals that were not given an electric current average growth value was 16.50 mm/month.Keywords:Coral reefCoral transplantElectrical stimulationPocilloporaImagej