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KOMPOSISI MIKROPLASTIK PADA ORGAN SARDINELLA LEMURU YANG DIDARATKAN DI PELABUHAN SENDANGBIRU, MALANG Yona, Defri; Harlyan, Ledhyane Ika; Fuad, M.Arif Zainul; Prananto, Yuniar Ponco; Ningrum, Diana; Evitantri, Mangesti Reza
JFMR (Journal of Fisheries and Marine Research) Vol. 5 No. 3 (2021): JFMR
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2021.005.03.20

Abstract

Mikroplastik sebagai hasil degradasi sampah plastik besar telah mencemari lingkungan perairan. Mikroplastik di perairan ini berpotensi untuk terakumulasi dalam tubuh organisme termasuk ikan. Penelitian ini bertujuan untuk menganalisis dan membandingkan mikroplastik pada insang, saluran pencernaan dan daging ikan lemuru (Sardinella lemuru) yang didaratkan di Pelabuhan Sendangbiru, Malang. Pengumpulan sampel ikan dilakukan pada Bulan Maret 2020 dengan membeli  10 ekor ikan hasil tangkapan nelayan dengan kisaran ukuran 11−15 cm. Analisis laboratorium dilakukan mulai dari mengukur panjang (cm) dan berat (g) ikan, melakukan pembedahan masing- masing organ, destruksi bahan organik dan identifikasi mikroplastik menggunakan mikroskop. Destruksi bahan organik dilakukan dengan merendam sampel organ yang sebelumnya telah ditimbang berat basahnya menggunakan larutan H2O2 30 % dan Fe(II) 0.05 M. Sampel diinkubasi selama 24 jam hingga sampel beserta bahan organik hancur. Tiga jenis mikroplastik ditemukan di seluruh sampel organ ikan dengan dominansi jenis fiber (54 %), diikuti oleh fragmen (43 %) dan film (3 %). Keberadaan mikroplastik pada ikan dapat dikaitkan dengan keberadaan mikroplastik di perairan. Komposisi jenis mikroplastik  berbeda  untuk  setiap  organ.  Fragmen  ditemukan  paling  banyak  pada insang, sedangkan pada saluran pencernaan dan daging didominasi oleh jenis fiber. Film ditemukan dengan jumlah yang paling sedikit pada ketiga organ. Keberadaan mikroplastik pada insang dan saluran pencernaan berkaitan dengan interaksi langsung ikan dengan lingkungan melalui pernapasan dan proses makan, sedangkan mikroplastik pada daging karena adanya proses translokasi atau perpindahan antar organ
Beach Cleanliness and Marine Debris Characteristics for Sustainable Coastal Tourism in Prigi Bay, Indonesia Syamsuddin, Maura Fayza Dwinanda; Nevandra, Adinda Prameswari Aisyah; Yona, Defri; Yamindago, Ade; Sari, Syarifah Hikmah Julinda; Yanuar, Adi Tiya
ILMU KELAUTAN: Indonesian Journal of Marine Sciences Vol 30, No 3 (2025): Ilmu Kelautan
Publisher : Marine Science Department Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ik.ijms.30.3.329-344

Abstract

Tourist activity significantly impacts coastal ecosystems, often leading to increased marine debris pollution. This study examines the influence of tourism on beach cleanliness by analyzing marine debris composition, abundance, and Clean Coast Index (CCI) at four recreational beaches in Prigi Bay, Trenggalek, Indonesia (Cengkrong, Prigi, Karanggongso, and Mutiara). Sampling was conducted in March–April 2024, using a 5×5 m quadrat transect method placed at 20 m intervals along the shoreline in the backshore zone. The Mann-Whitney U test was applied to assess differences in debris accumulation between weekdays and weekends. Results indicated that plastic debris was the dominant type across all sites, with debris abundance slightly higher on weekends (54%) than weekdays (46%). Moreover, the mass of accumulated debris was significantly greater on weekends (1.93 items.m⁻², 8.86 g.m⁻²) than on weekdays (1.57 items.m⁻², 4.69 g.m⁻²), primarily due to an increase in larger debris items (10–100 cm), likely associated with tourism-related waste such as food packaging and recreational items. Despite these fluctuations, all beaches exhibited "extremely dirty" CCI scores (>20), indicating persistent pollution beyond tourism activity. Additional contributing factors may include inefficient waste management, fishing-related debris, and marine transport mechanisms. These findings underscore the urgent need for comprehensive waste management strategies, including source reduction, regular cleanups, improved waste disposal infrastructure, and public awareness campaigns, to mitigate long-term environmental and socio-economic impacts in Prigi Bay. Furthermore, integrating this measure into sustainable coastal tourism planning is crucial to balance recreational use with environmental preservation.
Analisis Karakteristik Sampah Puntung Rokok dan Penilaian Indeks Cigarette Butt Pollution Index (CBPI) Di Pesisir Kabupaten Malang Selatan, Jawa Timur Wirdana, Nurmalisa; Iranawati, Feni; Sari, Syarifah Hikmah Julinda; Yanuar, Adi Tiya; Anggara, Arik; Yona, Defri
Jurnal Kesehatan Lingkungan Indonesia Vol 24, No 3 (2025): Oktober 2025
Publisher : Master Program of Environmental Health, Faculty of Public Health, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jkli.73437

Abstract

Latar belakang: Sampah puntung rokok termasuk sampah laut yang menjadi perhatian khusus karena masih rendahnya kesadaran masyarakat untuk membuang di tempat semestinya. Kandungan kimia pada puntung rokok berpotensi mencemari lingkungan yang berdampak pada perkembangan biota, bahkan dapat menyebabkan kematian. Penelitian ini dilakukan untuk menganalisis karakteristik puntung rokok (ukuran, tipe dan merek) serta tingkat polusinya berdasarkan Cigarette Butt Pollution Index (CBPI). Lima pantai wisata di Kabupaten Malang Selatan dipilih sebagai area kajian karena tingginya aktivitas wisata yang berkontribusi terhadap peningkatan sampah puntung rokok di wilayah pesisir.Metode: Pengambilan sampel puntung rokok dilakukan pada bulan Juli hingga Agustus 2024 di Pantai Balekambang, Kondang Merak, Sendang Biru, Gatra, dan Clungup. Pengambilan sampel puntung rokok menggunakan metode transek garis berukuran 5 x 5 m yang diletakkan sejajar garis pantai di zona supratidal dan intertidal. Variabel dalam penelitian ini yaitu jumlah, kepadatan, dan tingkat pencemaran puntung rokok. Alat yang digunakan berupa roll meter, tali, pasak, plastik zip, timbangan analitik, dan marine debris identifier. Analisis data menggunakan Uji Mann-Whitney untuk membandingkan kepadatan puntung rokok di supratidal dan intertidal, serta Uji Kruskal-Wallis untuk membandingkan kepadatan puntung rokok di kelima pantai.Hasil: Sebanyak 1,877 sampah puntung rokok ditemukan dan paling banyak di zona supratidal yang didominasi ukuran 2.5–5 cm. Jumlah puntung rokok dalam penelitian ini tidak jauh berbeda dengan penelitian sebelumnya, namun kepadatannya sangat tinggi berkisar antara 0.06 hingga 1.67 item/m2. Puntung rokok didominasi oleh ukuran  2.5–5 cm bertipe utuh, kecuali Pantai Clungup didominasi oleh ukuran 0.5–2.5 cm bertipe rusak. Gudang Garam menjadi merek yang mendominasi di tiap pantai selain Pantai Clungup. Nilai kepadatan tertinggi ditemukan di Pantai Sendang Biru dan nilai terendah ditemukan di Pantai Clungup, nilai ini berbanding lurus dengan tingkat polusi berdasarkan CBPI.Simpulan: Variasi karakteristik sampah puntung rokok di kelima pantai dipengaruhi adanya perbedaan aktivitas antropogenik dan faktor hidrooseanografi. ABSTRACTTitle: Analysis of Characteristics of Cigarette Butts and Assessment of the Cigarette Butt Pollution Index (CBPI) on the Coast of South Malang Regency, East Java Background: Cigarette butts are a type of marine debris that require special attention due to the low public awareness of proper disposal. The chemical contents in cigarette butts have the potential to pollute the environment, affecting the development of marine biota and even causing death. This study was conducted to analyze the characteristics of cigarette butts (size, type, and brand) and their pollution level based on the Cigarette Butt Pollution Index (CBPI). Five tourist beaches in South Malang Regency were selected as study sites due to the high tourist activity that contributes to the increase in cigarette butt litter along the coastal area.Method: Cigarette butt samples were collected from July to August 2024 at Balekambang, Kondang Merak, Sendang Biru, Gatra, and Clungup Beaches. The sampling was conducted using 5 × 5 m line transect method placed parallel to the shoreline in both the supratidal and intertidal zones. Variables in this study included the number, density, and pollution level of cigarette butts. The tools used were a roll meter, rope, stakes, ziplock plastic bags, an analytical scale, and a marine debris identifier. Data were analyzed using the Mann-Whitney Test to compare cigarette butt densities between supratidal and intertidal zones and the Kruskal-Wallis Test to compare densities across the five beaches.Result: A total of 1,877 cigarette butts were found, mostly in the supratidal zone, dominated by butts sized 2.5–5 cm. The number found is similar to previous studies, but the density was very high (0.06 to 1.67 items/m²). Most butts were intact, except in Clungup where damaged butts sized 0.5–2.5 cm dominated. Gudang Garam was the dominant brand, except in Clungup. The highest density was in Sendang Biru, the lowest in Clungup, matching CBPI values.Conclusion: Variations were influenced by anthropogenic activity and hydro-oceanographic factors.
Penerapan Konsep Ekonomi Sirkular Dalam Pengelolaan Sampah Untuk Menunjang Green Economy di Desa Nelayan Kondangmerak, Kabupaten Malang Setyawan, Fahreza Okta; Yona, Defri; Rahman, M. Arif; Firdaus, Naufal; Risqi, Mohammad Aditya
Jurnal Pengabdian Masyarakat (ABDIRA) Vol 4, No 1 (2024): Abdira, Januari
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/abdira.v4i1.410

Abstract

Waste management remains a challenge in Indonesia to this day. Several regions, including the fishing village of Kondangmerak in Malang Regency, East Java, still face obstacles in the waste disposal process. Due to its distance from the village's administrative center, 20 households in Kondangmerak are compelled to manage their own waste. Efforts involve waste incineration, but this poses new issues due to incomplete combustion. The objective of this initiative is to enhance the knowledge and well-being of the community through waste management activities. Various methods are employed, such as waste management and recycling training, the creation of plastic bottle waste bins, and the development of infographic banners on waste. The outcomes encompass improved community skills in waste management, the utilization of dedicated plastic waste bins, and the dissemination of information through infographic banners at various locations along the Kondangmerak Beach.
The Genetic Diversity of Bali Sardinella (Sardinella lemuru) Caught at Bali Strait and Its Possible Relation to The Ocean Circulation Sartimbul, Aida; Hendiari, I Gusti Ayu Diah; Arthana, I Wayan; Kartika, Gde Raka Angga; Winata, Victor Adi; Pranowo, Widodo Setiyo; Susanto, Raden Dwi; Rohadi, Erfan; Muslihah, Nurul; Yona, Defri; Iranawati, Feni
Jurnal Ilmiah Perikanan dan Kelautan Vol. 17 No. 2 (2025): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v17i2.56670

Abstract

Graphical Abstract Highlight Research A low sequence divergence of lemuru between Bali Strait and the northern latitude. S. lemuru migration route through ITF will maintain its nucleotide variation. The high haplotype diversity of lemuru is a testament to its adaptability. S. lemuru's high haplotype diversity supports their stock recovery in the Bali Strait. Two sardine species are morphologically and genetically highly distinct, even though they prefer overlapping water mass conditions from each other. Abstract Sardinella lemuru is known as the native pelagic fish of the Bali Strait. However, its presence has recently become challenging to find. This study aimed to validate S. lemuru using molecular taxonomy and link it to water circulations for sustainable management. It is the first study of relatively complete sequence data on S. lemuru in the Bali Strait. A total of 47 sequences were amplified using the control region gene of mitochondrial DNA. Other S. lemuru (n = 4) and Amblygaster sirm (n = 12) sequences were retrieved from GenBank. Low sequence divergence is observed in clade-1 of S. lemuru across the Bali Strait, Manado-Sulawesi, and Kudat-Malaysia. This is probably due to its migration using the main Indonesian ThroughFlow (ITF). There is an evolutionary divergence between two groups of S. lemurs, measuring 35.3%±4.1. The first signs of these cryptic groups were found at Canggu and Prigi, with 87 base-pair differences between the two groups. This study also presents strong evidence that A. sirm prefers overlapping water mass conditions with S. lemuru in the Bali Strait but is morphologically and genetically distinct. Notably, three samples of A. sirm in Kedonganan-Bali are clustered with other A. sirm locations passed by the primary and secondary South China Sea throughflow. The high genetic diversity of S. lemuru among Bali Strait sites demonstrates its adaptive ability, with scattered single-frequency haplotypes. The adaptive ability traits of S. lemuru support its stock recovery. The stock recovery recommendation is based on finding S. lemuru’s adaptive traits within their populations in suitable habitats and climatic conditions
Analisis Senyawa Organik Volatil di Perairan Sedati, Sidoarjo, Jawa Timur Yamindago, Ade; Yona, Defri; Farhaninur, Amalia Izzy
Buletin Oseanografi Marina Vol 13, No 2 (2024): Buletin Oseanografi Marina
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/buloma.v13i2.53109

Abstract

Senyawa organik volatil atau volatile organic compounds (VOC) adalah kelompok senyawa yang sering ditemukan di lingkungan perairan yang memiliki dampak negatif pada ekosistem dan kesehatan manusia. Keberadaan VOC di perairan dapat disebabkan oleh produksi dan penggunaan senyawa ini secara berkepanjangan. Sungai Sedati terletak di daerah perkotaan telah menerima masukan senyawa ini dari kegiatan rumah tangga, bahan baku industri, pertanian dan budidaya perikanan. Pendeteksian VOC di badan dan muara Sungai Sedati dilakukan menggunakan Solid Phase Microextraction (SPME) dan Gas Cromatography-Mass Spectrometry (GCMS). Selain itu, penelitian ini juga mengevaluasi kualitas perairan berupa pH, DO, salinitas, suhu, dan arus. Total 39 senyawa diperoleh dari Perairan Sedati, dimana senyawa-senyawa tersebut digunakan sebagai bahan kimia industri, bahan kimia farmasi, produk pembersih, produk perawatan pribadi, plasticizer, dan pestisida. Penggunaan tertinggi sebanyak 17 senyawa digunakan sebagai bahan kimia industri dan tujuh senyawa sebagai pestisida. Cemaran VOC didominasi oleh fenol (2,4-di-tert-butilfenol; 3,5-di-tert-butilfenol). Analisis kualitas air menunjukkan bahwa kualitas Perairan Sedati masih dalam ambang batas baku mutu air sungai kelas III dan baku mutu air laut. Penelitian ini memberikan informasi mengenai potensi dampak VOC, dan pentingnya pengelolaan limbah perkotaan yang lebih berkualitas untuk ekosistem perairan dan kesehatan manusia.  Volatile organic compounds (VOCs) are a group of chemicals that are frequently detected in aquatic environments, and show negative impacts on ecosystem and human health. The existence of VOCs in the waters may be obtained from their massive production and application. The Sedati River is located in an urban area that has received impacts from household activities, industrial raw materials, agriculture, and aquaculture. The detection of VOCs in the body and the river mouth of Sedati River was determined by Solid Phase Microextraction (SPME) and Gas Chromatography-Mass Spectrometry (GCMS). Water quality of the Sedati River was evaluated, namely pH, DO, salinity, temperature, and water current. A total of 39 compounds were detected in the Sedati River. Most of them were used in industrial chemicals, pharmaceutical chemicals, cleaning products, personal care products, plasticizers, and pesticides. 17 compounds were highly used as industrial chemicals, whereas seven compounds were lowly used as pesticides. The phenol (2,4-Di-tert-butylphenol; 3,5-Di-tert-butylphenol) was a dominant compound in the Sedati River. The water quality was in agreement with the water quality standards. This study provides information about the impacts of VOC in the water and the importance of water quality treatments for healthy ecosystems and humans.    
ANALISIS MIKROPLASTIK DI INSANG DAN SALURAN PENCERNAAN IKAN KARANG DI TIGA PULAU KECIL DAN TERLUAR PAPUA, INDONESIA: KAJIAN AWAL Maharani, Mela Dita; Cordova, M. Reza; Elvania, Yuyun; Dharmawan, I Wayan Eka; Yona, Defri
Jurnal Ilmu dan Teknologi Kelautan Tropis Vol. 12 No. 2 (2020): Jurnal Ilmu dan Teknologi Kelautan Tropis
Publisher : Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jitkt.v12i2.25971

Abstract

Microplastics have been found widely in marine environments, including the remote areas far from human activities, and can be ingested by fish. This study aimed to investigate microplastics from 12 coral reef fishes of three small outer islands of Papua (Liki, Befondi, and Miossu) and to analyze the difference of microplastic concentrations in gill and gastrointestinal tract. Fish samples were obtained using a hand line and dissected to separate the gills and gastrointestinal tracts. The destruction method using H2O2 30 % was conducted to separate organic matter, and the microscope was used to identify microplastic types. Fibers were found in all fish species in the range of 1.60-28.30 particle/g dry weight. Microplastics in fishes from Liki Island were higher compared to the ones from Befondi and Miossu Islands. The results of this study observed that there is no relationship between fish size and microplastic concentration since the size of fishes from Liki Island were smaller than the ones from the two islands. Most fishes were observed to contain fiber in both the gill and gastrointestinal tract, with the dominant size of microplastic was > 1000 µm. This study found that microplastics in the gills were higher than in the gastrointestinal tracts, and it is related to the difference in the organ functionality and the process of microplastic entering the organs from the surrounding water.
Co-Authors Abdullah Hamid Ade Yamindago Adi, M Arif As' Adrian Sakti Gangsar Pinilih Agung Yunanto Agung Yunanto Agung Yunanto Agung Yunanto Aida Sartimbul Aini, Misba Nur Akhmad Amirudin Albarra, Nurhafizh Sri Aliviyanti, Dian Andik Isdianto Andira, Andira Anggara, Arik Ardelia Annisa Larasati Ardelia Annisa Larasati, Ardelia Annisa Arifianti, Dwi Nurjanatin Atsuhiko Isobe Atsuhiko Isobe Ayuingtyas, Wulan Cahya Bambang Semedi Bernads Daniel Marolop Siagian Billy Arif Mahendra Carina Daisy Samantha Citra Satrya Utama Dewi Cordova, M. Reza Danu Setia Wardana Dara Sarasita Dara Sarasita David Vernandes Dewi, Citra Satrya Utama Dharmawan, I Wayan Eka Dhira Kurniawan Diana Ningrum, Diana Dwi Candra Pratiwi Dwi Candra Pratiwi Dwi Setijawati Dyah Ajeng Pitaloka Effendy, Citra Ravena Putri Eko Sulkhani Yulianto Elvania, Yuyun Emmanuel Manangkalangi Erfan Rohadi Estina Evitantri, Mangesti Reza Fadhilah Aisyah di Prikah Fahreza Okta Setyawan Farhaninur, Amalia Izzy Feni Iranawati Feni Iranawati, Feni Fikri, Maulana Firdaus, Naufal Firdausi, Muhammad Azka Dzikri Fuad, M.Arif Zainul Fuad, Mochamad Arif Zainul Fuad, Muhammad Arif Zainul Gde Raka Angga Kartika Guntur Halisah, Kharisma Ayu Zeina Hendiari, I Gusti Ayu Diah Hikmah Farda Awaliyah Hutauruk, Immanuel Valentino I Wayan Arthana Iis Nur Rodliyah, M.Ed Indriani, . Irfan Naufal Amar Julianinda, Yanida Azhari Julinda, Syarifah Hikmah Junika Chintia Ayu Putri Kartikaningsih, Hartati Kharisma Wisnu Sesanty Kretarta, Anedathama Ledhyane Ika Harlyan Lestariadi, Riski Agung Luky Sembel Maghfira Shafazamilla Mauludy Maharani, Mela Dita Maheswari, Maretha Dewi Mangesti Reza Evitantri Maulidiyah, Rizqi Aimmatul Mela Dita Maharani Mochamad Arif Zainul Fuad Mochamad Arif Zainul Fuas Mohammad Arif Asadi Muh. Arif Rahman Muhammad Arif Asadi, Muhammad Arif Muhammad Arif As’adi Muhammad Ariq Kautsar Muhammad Fathur Rayyan Mulyanto, Febri Dwi Nabila, Risda Ayu Nabilah, Mariah Nevandra, Adinda Prameswari Aisyah Nurin Hidayati Nurin Hidayati Nurin Hidayati Nurin Hidayati Nurin Hidayati Nurul Muslihah Oktiyas Muzaky Lutfi Park, Mi Ok Philipus Musyeri Priyanka Mondal Putri, Anggi Andrianah Putri, Yandini Eka R Rachmawati Rachmawati Rachmawati Rafika Devi Agustin Rahman, M. Arif Rakhmawan, Hilal ramadhan, firman Rarasrum Dyah Kasitowati Rarasrum Dyah Kasitowati Rayyan, Muhammad Fathur Risqi, Mohammad Aditya Rudianto Rudianto Rumantya, Matthew Adi Bekti Safitri Widya Ningtias Samuel, Pratama Diffi Saputra, Dhira Kurniawan Sarasita, Dara Seftiawan Samsu Rijal, Seftiawan Samsu Setyawan, Fahreza Okta Siburian, Andreas Steve Jonathan Sisylia Eka Narriyah Putri Siti Nur Khabibah Sudono, Chynta Veyra Aulia Susanto, Raden Dwi Syahrir, Ahdiya Syamsuddin, Maura Fayza Dwinanda Syananta, Citra Syarifah Hikmah Julinda Syarifah Hikmah Julinda Sari Syarifah Hikmah Julinda Sari Syarifah Hikmah Julinda Sari Syarifah Hikmah Julinda Sari Syarifah Hikmah Julinda Sari Syarifah Hikmah Julinda Sari Syarifah Hikmah Julinda Sari Syarifah Julinda Saria Syarifah Julinda Saria, Syarifah Julinda Tiwi, Ayu Laksmi Tita Cindar Tobing, Michael Tosi Lumban Tsania Humairoh Vidayanti, Viky Wahyudi, Aan J. Wahyudi, Angger Dwiky Widodo S Pranowo Winata, Victor Adi Wirdana, Nurmalisa Wulan Cahya Ayuingtyas Yanida Azhari Julianinda Yanuar, Adi Tiya Yenny Risjani Yunanto, Agung Yuniar Ponco Prananto Yusril Zaqi Ubaydillah Yusrina Rizqi Amalia Zefanya Nandaningtyas