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All Journal Journal of Marine and Aquatic Sciences Buletin Udayana Mengabdi E-Journal Of Animal Science Udayana University Jurnal Biologi Udayana Bumi Lestari Ecotrophic, Journal of Environmental Science SIMBIOSIS Current Trends in Aquatic Science Advances in Tropical Biodiversity and Environmental Sciences

Ni Putu Putri Wijayanti

Program Studi Manajemen Sumberdaya Perairan, Fakultas Kelautan Dan Perikanan, Universitas Udayana, Badung, Bali-Indonesia

Author-ID : 2950362

Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Earth & Planetary Sciences Education Energy Environmental Science Veterinary Other

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Akumulasi Logam Berat Seng (Zn) pada Akar dan Daun Lamun Enhalus acoroides di Perairan Pantai Sanur, Bali I Komang Yopi Trio Santana; Pande Gde Sasmita Julyantoro; Ni Putu Putri Wijayanti
Current Trends in Aquatic Science Vol 1 No 1 (2018)
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Kelautan dan Perikanan, Universitas Udayana

Penelitian ini bertujuan untuk mengetahui konsentrasi logam berat Zn pada sedimen, akar dan daun lamun Enhalus acoroides serta kemampuannya dalam mengakumulasi dan mentranslokasi logam berat di kawasan perairan Pantai Sanur yang dilaksanakan pada bulan Pebruari 2018. Metode yang digunakan dalam penelitian ini adalah metode deskriptif dengan stasiun pengambilan sampel ditentukan dengan menggunakan metode purposive sampling yang dilakukan pada 3 stasiun. Sampling dalam penelitian ini meliputi sampling kualitas air, pengambilan sampel sedimen, akar dan daun lamun Enhalus acoroides. Pengukuran data kualitas air dilakukan secara insitu sedangkan analisis sampel dilakukan di UPT. Laboratorium Analitik Universitas Udayana dengan menggunakan ICPE-9000. Hasil penelitian menunjukan bahwa kondisi kualitas perairan Pantai Sanur secara umum masih mampu menunjang kehidupan lamun Enhalus acoroides sesuai dengan Pergub Bali No. 16 Tahun 2016 tentang baku mutu lingkungan hidup dan kriteria baku kerusakan lingkungan hidup. Rata-rata kandungan logam berat Zn di akar tertingggi pada stasiun 3 yaitu sebesar 7,09 mg/kg dan terendah pada stasiun 1 sebesar 5,84 mg/kg. Rata-rata kandungan logam berat Zn di daun tertingggi pada stasiun 2 yaitu sebesar 9,07 mg/kg dan terendah pada stasiun 3 yaitu sebesar 7,50 mg/kg. Sedangkan pada sedimen, kandungan logam berat Zn tertinggi pada stasiun 2 dengan nilai 12,27 mg/kg dan terendah pada stasiun 3 dengan nilai 9,47mg/kg. Nilai faktor biokonsentrasi (BCF) menunjukan bahwa daun dan akar lamun Enhalus acoroides dapat mengakumulasi logam berat Zn sebesar 0,78 dan 0,61. Hasil perhitungan translokasi faktor (TF) sebesar 1,28 menunjukan lamun Enhalus acoroides termasuk kategori fitoekstraksi (>1).

Profil Kandungan dan Kelimpahan Mikroplastik pada Ikan Kakap Merah (Lutjanus sp.) yang Didaratkan di PPI Kedonganan, Bali Gebi Gresi Martina Panjaitan; Ima Yudha Perwira; Ni Putu Putri Wijayanti
Current Trends in Aquatic Science Vol 4 No 2 (2021)
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Kelautan dan Perikanan, Universitas Udayana

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This study aimed to determine the microplastic content and abundance on the stomach of Red Snapper (Lutjanus sp.) landed at Kedonganan Fishery Port (PPI), Bali. This study was conducted at The Kedonganan Fishery Port (PPI), Bali from November to December 2019. The fish samples used were: Lutjanus Malabaricus and Lutjanus Gibbus. The microplastic particles were extracted from the gut of the fish before analysis (type and amount of particles). The result showed that 77% of Red Snapper (Lutjanus sp.) landed at the PPI Kedonganan were contaminated by microplastics particles. The abundance of microplastics in Lutjanus malabaricus species was 7.86 particle/fish, while in the Lutjanus gibbus species was 4.46 particle/fish. The advances analysis showed that there were 3 types of microplastic particles found in this study: fragments (75 particles), film (45 particles), and fiber (65 particles).

Biomassa dan Kandungan Nutrisi Artemia sp. yang Diberi Papakan Alami Thalassiosira sp. dan Chlorella sp. Galang Alamin Trisnabatin; Pande Gde Sasmita Julyantoro; Ni Putu Putri Wijayanti
Current Trends in Aquatic Science Vol 4 No 1 (2021)
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Kelautan dan Perikanan, Universitas Udayana

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This study aims to determine the effect of giving Thalassiosira sp. and Chlorella sp. on the biomass and nutritional content of Artemia sp. This research was conducted at the Microalga Laboratory, Living Feed Unit of the Situbondo Aquaculture Aquaculture Fisheries Unit from June to August 2019. This research was experimental using a Completely Randomized Design (CRD) with three treatments and three repetitions. Provision of natural food against Artemia sp. carried out with 3 treatments namely Treatment (a) feeding Chlorella sp., (b) feeding with Thallassiosira sp., (c) feeding combination Thallassiosira sp. and Chlorella sp. combination feeding has a high nutrient content compared to treatments (a) and (b). The protein content in treatment (c) was 58.64% compared to treatment (a) amounted to 49.79% and treatment (b) 53.60%. Water quality measured during the study were temperatures ranging from 25.9-27 ° C, salinity values ??ranged from 34 to 38 ppt, pH values ??ranged from 8.04 to 8.45, and DO values ??ranged from 7.8 to 12.8 ppm. The value of water quality is still in the optimal range for the growth of Artemia sp.

Keanekaragaman dan Kelimpahan Tumbuhan Air di Subak Pulagan, Tampaksiring, Gianyar, Bali Ni Putu Bella Yuliana Dewi; I Wayan Arthana; Ni Putu Putri Wijayanti
Current Trends in Aquatic Science Vol 1 No 1 (2018)
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Kelautan dan Perikanan, Universitas Udayana

This study aimed to determine the diversity, abundance and dominance of aquatic plants, relation to water quality to aquatic plants, and the relation of aquatic biota to aquatic plants. This research used observation and purposive method. The highest abundance value of aquatic plants found in station 1 (upper area) of 4034 ind/m2 with the type of aquatic plant was (Salvinia molesta). The index value of diversity ranged from 0,6628-0,8985, with the highest index found in station 2 (middle) of 0,8985. The dominance index value ranged from 0,4537-0,6127, with the highest dominant index found in station 3 (lower area) with species dominated by (Pistia stratiotes). The relation of aquatic plants with temperature showed correlation value of r = -0,9967 (very strong). The relation with other water quality parameter to aquatic plants showed correlation value which were with pH of r = 0,8263 (very strong), with DO of r = -0,7651 (strong), with nitrate of r = -0,8457 (very strong), and with phosphate of r = 0,7092 (strong). Correlation between abundance of biota Aplocheilus panchax to diversity, abundance, and dominance of aquatic plants showed the highest correlation value respectively of r = 0,6344 (station 1), r = 0,9987 (station 1), and r = -0,5688 (station 3).

Optimasi Dosis Formalin Sebagai Desinfektan Dalam Media Pemeliharaan Terhadap Kelangsungan Hidup dan Pertumbuhan Larva Lobster Pasir (Panulirus homarus) I Gede Yoga Vikannada Giri; Pande Gde Sasmita Julyantoro; Ni Putu Putri Wijayanti; Bedjo Slamet
Current Trends in Aquatic Science Vol 3 No 1 (2020)
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Kelautan dan Perikanan, Universitas Udayana

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Penelitian ini bertujuan untuk mengetahui dosis formalin yang paling optimum sebagai desinfektan dalam media pemeliharaan terhadap kelangsungan hidup dan pertumbuhan larva Lobster Pasir (Panulirus homarus). Penelitian yang dilakukan bersifat eksperimental menggunakan Rancangan Acak Lengkap (RAL) dengan 4 perlakuan dan 3 kali ulangan. Perlakuan S0 (kontrol) dilakukan dengan tanpa penambahan formalin, sedangkan perlakuan S1 (penambahan formalin 10 ppm), S2 (20 ppm), dan S3 (30 ppm). Parameter yang diamati yaitu panjang total, kelangsungan hidup (SR), parasit penyebab penyakit pada larva lobster, dan parameter kualitas air. Data diuji secara statistik menggunakan one way ANOVA dan software SPSS 18. Hasil uji statistik menunjukkan bahwa penggunaan formalin berpengaruh nyata terhadap peluang timbulnya penyakit (p<0,05), tidak berpengaruh nyata terhadap panjang total larva lobster pada perlakuan S1 (p>0,05) namun menurunkan panjang total pada perlakuan S2 dan S3 serta tidak berpengaruh nyata terhadap parameter kualitas air (p>0,05). Kelangsungan hidup (SR) tertinggi yaitu sebesar 56% diperoleh pada perlakuan S1, panjang total tertinggi 1872,22 µm diperoleh pada perlakuan S0. Hal ini mengindikasikan bahwa penambahan formalin berpengaruh positif terhadap kelangsungan hidup (SR) dan panjang total larva lobster pasir (Panulirus homarus) pada dosis optimum 10 ppm (perlakuan S1).

Heavy Metal Content of Pb and Cu in Wideng Crab (Episesarma sp.) Suprabadevi Ayumayasari Saraswati; Endang Wulandari Suryaningtyas; Ni Putu Putri Wijayanti
Advances in Tropical Biodiversity and Environmental Sciences Vol 6 No 1 (2022): ATBES
Publisher : Institute for Research and Community Services Udayana University

The Morosari estuary area is an estuary area consisting of aquaculture areas, mangrove areas, tourist areas, and several large-scale industrial and household activities. This situation causes the entry of waste containing heavy metals (Pb and Cu) into the estuary area. Wideng crab (Episesarma sp.) is one of the biotas that lives in the area and is influenced by the presence of heavy metals (Pb and Cu). This study aims to determine the content of heavy metals Pb and Cu in the mouth of the Morosari River and in the meat of the Wideng Crab (Episesarma sp.). The research was conducted in April – June 2009 and located at the mouth of the Morosari River (Demak). The research method used is a descriptive exploratory method, while sampling using purposive random sampling was conducted at 3 stations. A sampling of Wideng Crabmeat (Episesarma sp.), water, and sediment was carried out every 2 weeks as many as 5 samples and continued with analysis at the Central Laboratory of Kopertis Growth Region IV Semarang. Furthermore, the data obtained were analyzed descriptively. The results of the analysis of the Pb content in water were 0.039 - 0.089 mg/l, and the content in crab meat was 0.175 - 0.335 mg/kg. While the content of Cu in water is 0.024 - 0.055 mg/l, and in crab meat 0.032 - 0.16 mg/kg. The value of heavy metal content in the water has exceeded the quality standard threshold allowed by the Ministry of Environment Number 51 of 2004

The Structure of Macrozoobenthos Community as a Bioindicator of Water Quality in Gilimanuk Bay, Jembrana Regency, Bali Yohana Christanti Ndale; I Wayan Restu; Ni Putu Putri Wijayanti
Advances in Tropical Biodiversity and Environmental Sciences Vol 5 No 2 (2021): ATBES
Publisher : Institute for Research and Community Services Udayana University

Gilimanuk Bay is a water area located in Melaya District, Jembrana Regency, West Bali Region. In this area, there are development and human activities that have an impact on the quality of the waters so that they interfere with the life of organisms such as macrozoobenthos. Macrozoobenthos can be the bioindicator that determining the condition in a water area. The decline of the macrozoobenthos community structure is an indicator of a disturbance in the ecosystem in these waters. The purpose of this research to know how community structure of macrozoobenthos and the condition of the water quality in Gilimanuk Bay. This research was conducted in June to July 2020. The research used the quantitative descriptive method, with 3 of the research stations. Based on the result of the research, it has found 45 species of macrozoobenthos that included from 5 classes, there are Gastropods, Bivalves, Crustaceans, Polychaeta and, Sipunculidea. The highest total abundance was at station 3, namely 534.33 ind/m2, station 1 is 522.00 ind/m2 and the lowest abundance is at station 2, namely 371.33 ind/m2. The diversity index obtained was classified as moderate, which ranges from 1.53-1.89, the uniformity index is classified as moderate, which ranges from 0.47-0.57, while the dominance index is low to moderate, which ranges from 0.29-0.44. Based on the macrozoobenthos community structure and the interrelation with water quality, Gilimanuk Bay is classified as moderately polluted waters.

Protection of Thiophenone in Catfish (Clarias sp.) Larvae When Challenged with Aeromonas hydrophila Ana Indriyanti; Pande Gde Sasmita Julyantoro; Ni Putu Putri Wijayanti
Advances in Tropical Biodiversity and Environmental Sciences Vol 5 No 1 (2021): ATBES
Publisher : Institute for Research and Community Services Udayana University

This research aimed to determine the ability of quorum sensing inhibitor compound thiophenone to protect catfish (Clarias sp.) larvae when challenged with the pathogenic Aeromonas hydrophila. This research was conducted at Fisheries Laboratory, Faculty of Marine Science and Fisheries, Udayana University, from December 2019 to January 2020. The experiment was setting up with four treatments and three replications for each treatment. 10 larvae of catfish were maintained in aquarium 15 cm × 15 cm × 20 cm filled with 1 liter of freshwater and used aeration for oxygen supply. The treatments were treatment A (control), treatment B (addition of A. hydrophila 106 cfu/ml), treatment C (addition of thiophenone 10 µM), and treatment D (addition of A. hydrophila 106 cfu/ml and thiophenone 10 µM). The results showed that the addition of thiophenone 10 µM increased the survival of catfish larvae up to 73% when challenged with A. hydrophila. That was significantly difference (P<0,05) compare to treatment B with survival rate of 43% within 3 days of culture period. Although it was not statistically different (P>0,05), the highest absolute weight and length were found in treatment A of 0,47 g and 0,50 cm, respectively, while the lowest absolute weight and length were found in treatment B about 0,23 g and 0,17 cm, respectively. The water quality such as temperature, pH and DO were still within the range that supported the growth and survival of catfish larvae during this study.

The Effects of Shrimp Pond Waste on Water Quality of Patas Village as A Center Of Seaweed (Eucheuma spinosum) Cultivation I Ketut Wija Negara; Suprabadevi Ayumayasari Saraswati; Ni Putu Putri Wijayanti
Advances in Tropical Biodiversity and Environmental Sciences Vol 2 No 1 (2018): ATBES
Publisher : Institute for Research and Community Services Udayana University

The intensive farming of vannamei shrimp in Patas village release waste that affected the water quality for seaweed cultivation. The aims of this study were to investigate the effects of shrimp pond waste to water quality and growth of seaweed Eucheuma spinosum in Patas village. The research located in Patas village, Gerokgak district, Buleleng regency, Bali province, during the plantation cycle (45 days) from July to September 2017. The collected data consist of total N, total P, Nitrate (NO3-), Ammonium (NH4+), and Phosphat (PO43-). The results showed the average weight of seaweed near the shrimp ponds was 5.85% g with 0.15% g increment, while at the far location from shrimp ponds was 7.05% g with 0.41% g increment. Its indicated that the Eucheuma spinosum cultivated in far location has a better yield than the near location from shrimp ponds. The Chlorine content in shrimp pond waste affecting the seaweed growth and water quality, such as salinity, pH, DO, Nitrate, and Phosphat.

Seagrass (Enhalus acoroides) as an Heavy Metal Bioindicator on Biomonitoring Water Quality in Sanur Beach Bali Ni Putu Putri Wijayanti; I Nyoman Giri Putra
Advances in Tropical Biodiversity and Environmental Sciences Vol 3 No 1 (2019): ATBES
Publisher : Institute for Research and Community Services Udayana University

Abstract. Heavy metal contamination is a major threat for marine ecosystem that directly affecting the organisms’ life. Some of marine organisms have an ability to response the heavy metal contamination in water, and could be used as bio-indicator. One of them is seagrass that used in this study to evaluate the water quality in Sanur beach. This study was held in Sanur beach, Denpasar, from July-August 2018. Sampling location determined by purposive sampling method and generated 4 research stations. Sediments and seagrass leaves (Enhalus acoroides) was collected and analyzed in Analytical Laboratory Udayana University using ICPE-9000. Water quality parameters measured in situ (temperature and salinity) and in Medical Laboratory Bali Province (pH and DO). The results showed if the water quality in all research stations were in safety range based on Governor Regulation No. 16 of 2016 about marine water quality for tourism and recreation. The highest content of heavy metal (Pb) in sediment is 16.207 mg kg-1 that possessed by the 1st station, while the lowest is 14.318 mg kg-1 at the 3rd station. The highest Pb content in seagrass leaves at the 2nd station is 5.646 mg kg-1, and the lowest at the 1st station is 4.926 mg kg-1. The 3rd station sediment had the highest Cd content is 2.252 mg kg-1 and the 4th station had the lowest is 2.044 mg kg-1, while for leaves with the highest Cd content was at the 4th station is 0.552 mg kg-1 and the lowest at the 3rd station is 0.458 mg kg-1. The Cu content in sediment was highest at the 1st station is 11.533 mg kg-1 and the lowest at the 3rd station is 8.501 mg kg-1. For leaves’ Cu content, the highest amount of Cu is 3.699 mg kg-1 at the 4th station, while the lowest at the 2nd station with 2.570 mg kg-1.

Co-Authors Alfarisi Prafanda Ana Indriyanti Andi Mannojengi Annas Cesar Mayasha Ayu Putu Wiweka Krisna Dewi Bagus Sudananjaya Bedjo Slamet Dewa Ayu Angga Pebriani Dian Kharisma Ginting Doni Samuel Barus Endang Wulandari Suryaningtyas Fuad Hasin Ahmad Galang Alamin Trisnabatin Gebi Gresi Martina Panjaitan I G. Lanang Oka Cakra I Gede Mahardika I Gede Wahyu Surya Wirawan I Gede Yoga Vikannada Giri I Kadek Tobing Ascahya I Ketut Wija Negara I Komang Yopi Trio Santana I Made Angga Wahyu Dinata I Wayan Arthana I Wayan Restu Ima Yudha Perwira Jefri Boy Pratama Kadek Adi Chandra Kusuma Kadek Bayu Candra Gotama Kintanijaya Kintanijaya Made Ayu Pratiwi Made Tri Loka Natasya Caterina Ni Luh Putu Ayu Puspita Dewi Ni Luh Watiniasih Ni Made Ernawati, Ni Made Ni Putu Bella Yuliana Dewi Ni Putu Diah Kusumawati Ni Putu Sandhitya Candra Kartina Nita Hayani Br. Tarigan-Sibero nyoman anisa Octovianus Octovianus Pande Gde Sasmita Julyantoro Putra, I Nyoman Giri Putri Eka Cahyani Putu Eka Sudaryatma Romlah Setiawati Suprabadevi Ayumayasari Saraswati Suprabadevi Ayumayasari Saraswati Suprabadevi Ayumayasari Saraswati Wayan Putri Prakanti Karya Yohana Christanti Ndale

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