Claim Missing Document
Check
Articles

a PHYTOPLANKTON BIODIVERSITY AND POLLUTION BIOINDICATOR IN BOJONEGARA COASTAL WATERS, BANTEN BAY, INDONESIA: Keanekaragaman Fitoplankton dan Bioindikator Pencemaran di Perairan Pesisir Bojonegara, Teluk Banten, Indonesia sulistiono, sulistiono; Ronauli, Eva Cristine; Pertiwi, Niken Tunjung Murti; Effendi, Hefni
Biospecies Vol. 15 No. 1 (2022): Januari 2022
Publisher : Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/biospecies.v15i1.12491

Abstract

Coastal waters of Bojonegara in Banten Bay has a lot of pressure from the surrounding environment, including industry and sand mining. The high intensity and limited space encourage reclamation in coastal areas which can trigger changes in water quality. Research was conducted from October to December 2019, aims to analyze the phytoplankton biodiversity and pollution bioindicator of the waters. The phytoplankton was obtained through filtering 50 liters of water at a depth of 30 cm or surface waters. Observations were also made on water quality conditions including transparency, depth, color, temperature, pH, salinity, and dissolved oxygen (in-situ) and turbidity, Total Suspended Solid (TSS), nitrate, nitrite, and total phosphate (ex-situ). Data analysis was performed on abundance, diversity index, eveness and dominance, similarity index, and saprobic index. Based on observations, it is known that the phytoplankton found were in the class Bacillariophyceae, Chlorophyceae, Cyanophyceae, Dinophyceae, and Chrysophyceae. The index values of diversity, eveness, and dominance of phytoplankton each ranged from 0.2223-1.0070; 0,1289-0,5664; and 0.1550-0.8181, respectively. According to these values, the Bojonegara waters were classifeied as mild to moderate ecological pressure. The similar conditions are also indicated by the saprobic index values. The result of Main Component Analysis (PCA) shows the first component with 53.726% variance represented by turbidity parameters, TSS, total phosphate, transparency, depth, temperature, pH, and DO. These parameters have the most influence on the presence of phytoplankton.
KEBIASAAN MAKANAN DAN REPRODUKSI IKAN LUNDU (Macrones gulio) DI PERAIRAN MAJAKERTA, INDRAMAYU, JAWA BARAT, INDONESIA: Food Habit and Reproduction of Long Whisker (Macrones gulio) at Majakerta Waters, Indramayu, West Java, Indonesia sulistiono, sulistiono; A. M. Simanjuntak, Johansen
Biospecies Vol. 15 No. 1 (2022): Januari 2022
Publisher : Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/biospecies.v15i1.13720

Abstract

Ikan lundu (Macrones gulio) merupakan salah satu ikan ekonomis penting dan banyak dimanfaatkan oleh masyarakat sebagai bahan pangan. Kajian mengenai aspek makanan dan reproduksi ikan lundu sebagai dasar dalam pengelolaan ikan tersebut masih sangat minim. Tujuan penelitian ini adalah mengkaji aspek kebiasaan makanan dan reproduksi ikan lundu yang mencakup jenis makanan, kelimpahan makanan, rasio kelamin, tingkat kematangan gonad, ukuran ikan pertama kali matang gonad, indeks kematangan gonad, fekunditas, dan diameter telur.  Penelitian dilakukan selama tiga bulan, pada Bulan Desember 2014 - Februari 2015. Total ikan contoh yang diamati (n= 201 ekor ikan), terdiri dari 98 ekor ikan jantan dan 103 ekor ikan betina.  Hasil penelitian menunjukkan bahwa ikan lundu termasuk ikan omnivora yang cenderung karnivora, dengan makanan utama berupa krustasea.  Rasio kelamin ikan jantan dan ikan betina 1:1,1.  Ikan betina lebih dahulu matang gonad dari pada ikan jantan. Fekunditas ikan lundu adalah 3100-24459 butir telur dengan modus penyebaran dua puncak yang mengindikasikan tipe pemijahan secara partial.
TEMPORAL AND SPATIAL VARIATIONS OF HEAVY METALS IN SHELLFISH IN BANTEN BAY: VARIASI TEMPORAL DAN SPASIAL LOGAM BERAT PADA KERANG DAN KEPITING DI TELUK BANTEN Dinulislam, Annisa; Salsabilla, Tsalista; Melinda, Tresna; Sulistyowati, Dwi Indah; Noviani, Ertika; Fatryani, Dita; Febrianessa, Nadya; Nedya, Hanifah; Sulistiono, Sulistiono
Jurnal Teknologi Perikanan dan Kelautan Vol 16 No 4 (2025): NOVEMBER 2025
Publisher : Fakultas Perikanan dan Ilmu Kelautan, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24319/jtpk.16.428-439

Abstract

Banten Bay is a busy water area with diverse activities, including capture fisheries, aquaculture, marine and land transportation, and industry, which are estimated to generate significant amounts of heavy metals that enter the water and accumulate in fish and shellfish. Some fishery commodities commonly found in Banten Bay included shellfish, such as blood cockles, green mussels, mud crabs, and blue swimming crabs. The study aims to monitor heavy metal contamination variations spatially and temporally of the shellfish in Banten Bay. Biota samples were taken for 6 months in Cengkok Coastal Waters (March–August 2019) and 3 months in Bojonegara Coastal Waters (August–October 2020). The heavy metal content was determined using an atomic absorption spectrophotometer (AAS). Pb and Cd concentrations in the flesh of the shellfish (blood cockles, green mussels, mud crabs, and blue swimming crabs) from the Cengkok and Bojonegara Coastal Waters ranged from 0.001 to 0.070 ppm and from <0.001 to 0.030 ppm, respectively. All measured heavy metal concentrations met the BPOM (2018) quality standards. Bioconcentration factors were generally <100, indicating low accumulation levels.  Blood cockles, green mussels, and mud crabs from Cengkok Coastal Waters were still safe for consumption in normal amounts, while the consumption of swimming crabs was strictly limited to 0.42 kg/week for adults and 0.11 kg/week for children. The same four species from the Bojonegara Coastal Waters were also considered safe for consumption in normal portions.
Co-Authors . Zairion A. M. Simanjuntak, Johansen A.M. Simanjuntak, Johansen Abrilliant, Putri Salma Achmad Fahrudin Ade Mulyana, Ade Adi Hendarso, Septa Adil Fadillah Agus Alim Hakim Agus Muji Santoso Agustinus M Samosir Aji, Tegar Laras Pandu Allan Erwandy Nenobais Ani Suryanti Any Kurniawati Any Kurniawati Arde Lindung Pambudi Arfiati Ulfa Utami Arganata, Febryan Dimas Ario Damar Astriani, Imaniar Astriani, Imaniar Astriani Astrini, Danti Awwali, Aliza Tinur Ayu Ervinia Azis Purwantoro Basyiruddin Nur Budhi Utami Carissa Carissa, Carissa Clarita, Teresa Dawi, Mario Raja Sani Dediyanto, Kristian Diah Etika Maharatih Setiarina Dian Tri Rinawati Dinulislam, Annisa Dwi Ari Budi Retnani Dwi Ari Budiretnani Dwi Yuni Wulandari Edy Safni Rosa Endi Setiadi Kartamihardja, Endi Setiadi Ernawati , Yunizar Etty Riani Fadly Y Tantu Fahriza, M Raffi Fahsani, Donny Fatryani, Dita Febrianessa, Nadya Feby Indriana Yusuf Firmansyah, Muhammad Fikri Fitri, Rini Nur Gema Wahyudewantoro, Gema Hariadi, Rangga Dwigana Harmono, Setyo Haryono Haryono Hefni Effendi Herawati, Elysabet Hermanto, Dedy Tri Ichsan Ismail, Muhammad IDA RAHMAWATI Imas Cintamulya Indra Cahyadinata, Indra Indrajaya, Indrajaya Insani, Gilang Taufan Ismail Ismail Ismudi Muchsin Issirep Sumardi Istiqlaliyah, Hesty Kusumayanti, Diah Maghfirah, Annisah Al Maria Ulfa Marisa Marisa Megandhi Gusti Wardhana Mekaniwati, Ani Melinda, Tresna Mohammad Mukhlis Kamal Muchtar, Sephia Herliana Muis Muis, Muis Mumuh Mulyana Nabillah, Firja Hasanah Nadya Adharani Nadzifah, Bintang Khoirun Nandya Fitri Rachmawati Nasution, Syahroma Husni Nasution, Syahroma Husni Nedya, Hanifah Niken T.M. Pratiwi Niken Tunjung Murti Pratiwi Noviani, Ertika Noviastuti, Nina Nurisnaini, Neni Nurul Widayati Nurwijayanti Okvitasari, Astri Rino Orchidta, Shofia Ananda Pambudi, Arde Pertiwi, Niken T. M. Poppy Rahmatika Primandiri Rahmat Kurnia Rainanto, Bambang Hengky Ramadhanti, Nida Arista Ramdani, Muhamad Ridwan RIDWAN AFFANDI Rini, Riris Setya Risky Aswi R, Risky Ristiana Dyah Purwandari Romanus Edy Prabowo Ronauli, Eva Cristine Rosyid Ridho Rusandy, Deby Santyo Said, Jamaliah Salsabilla, Tsalista Santi, Susi Saputri, Eka Nur Sari, Devi Anita Sembiring, Rinawati Simanjuntak, Charles P H Siti Zubaidah Soedharman, Dedi Soedharman, Dedi Soetikno Wirjoatmodjo, Soetikno Sulami, Evi Sulistianti, Ina Sulistiyowati, Tutut Indah Sulistyowati, Dwi Indah Susanto, Agung Hermawan Susilowati, Dwi Indah Syafarina, R. Syaifullah Syaifullah Syarifah, Meilita Tantonio, Michael Claudius Tussadiyah, Fadzillah Wahidin, Nurhalis Waluyo Waluyo Wibisono, Sandy Widodo, R. Widyarini, Happy Wiharjo, Rahmat Yumirwan Wildan Nurussalam Wildan, Dudi Muhammad Yahya, Nurul Musyariafah Yitno Purwoko Yudhi Nugroho, Chris Tomy Yulia Nurendah Yuniar, Sucifa Thita Ziidani, Virginia