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Analisis Kualitas Air Daerah Irigasi Pendil dan Watupala Desa Kutaliman, Banyumas, Jawa Tengah Menggunakan Metode STORET dan NSF-WQI Sesilia Rani Samudra; Dyahruri Sanjayasari; Nuning Vita Hidayati
Jurnal Ilmu Lingkungan Vol 22, No 5 (2024): September 2024
Publisher : School of Postgraduate Studies, Diponegoro Univer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jil.22.5.1194-1201

Abstract

Desa Kutaliman memiliki dua daerah irigasi yaitu Pendil dan Watupala yang keberadaannya banyak dimanfaatkan oleh masyarakat untuk kegiatan perikanan, pertanian, dan rumah tangga seperti mandi cuci kakus (MCK). Pemantauan status mutu air perlu dilakukan untuk memastikan bahwa air yang digunakan memiliki kualitas yang baik sesuai dengan peruntukannya. Penelitian ini bertujuan untuk mengetahui kondisi kualitas air daerah irigasi di Desa Kutaliman menggunakan metode STORET dan NSF-WQI berdasarkan parameter fisika, kimia, dan biologi. Pengambilan sampel dilakukan setiap bulan pada bulan April sampai Juli 2023 pada dua Daerah Irigasi (D.I.) Pendil dan Watupala, dengan tiga lokasi pengambilan sampel di tiap daerah irigasi. Status mutu air dari D.I. Pendil dan Watupala Desa Kutaliman jika diukur menggunakan metode STORET diperoleh hasil bahwa kedua daerah irigasi tersebut sudah tidak dapat digunakan sebagai bahan baku air minum dan juga sumber air kebutuhan rumah tangga yang memperhatikan higiene sanitasi. Namun, air di D.I. Pendil dan Watupala masih dapat digunakan untuk kegiatan perikanan air tawar, pertanian, dan peternakan. Sedangkan pengukuran status mutu air D.I. Pendil dan Watupala menggunakan metode NSF-WQI, diketahui kedua daerah irigasi masih dalam kategori baik-medium, namun tidak dapat diketahui secara spesifik peruntukan air dari kategori tersebut.
Density and Growth Rate of Nannochloropsis oculata with Different Photoperiods Sanjayasari, Dyahruri; Rahmasari, Faradita; Khasanah, Imroatun; Imlani, Ainulyakin
MAIYAH Vol 2 No 1 (2023): Maiyah : Vol.2 No.1 Maret 2023
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (310.457 KB) | DOI: 10.20884/1.maiyah.2023.2.1.8245

Abstract

Nannochloropsis oculata is a type of single-celled or eukaryotic phytoplankton belonging to the class Eustigmatophyceae. This type of microalgae is widely used as natural food for rotifers and fish larvae because it has a high nutritional content. Given this role, many species of Nannochloropsis oculata are cultivated by culture. The success of microalgae culture is influenced by growth factors such as light intensity, CO2, temperature, and nutrition. However, in the process problems often arise regarding the unstable growth of Nannochloropsis oculata. This is usually caused by factors that affect growth, such as light that is not optimal. Based on these problems, it is necessary to conduct research that aims to determine the growth rate of Nannochloropsis oculata with different irradiation treatments. The research method used was an experimental method with 4 treatments i.e., A (24L : 0D), B (12L : 12D), C (18L : 6D), and D (6L : 18D). The results showed that different light exposure period on the density of Nannochloropsis oculata microalgae had no significant effect on their growth rate. Even though the results of statistical tests of photoperiod administration did not affect the production of Nannochloropsis oculata microalgae cell density, the treatment with the dark phase resulted in better growth.
Heavy Metal Content of Cadmium (Cd) and Chromium (Cr) in Green Mussels (Perna viridis) and Sediments of Sawojajar Waters, Brebes Sanjayasari, Dyahruri; Rahmaniyyah, Misyka Syahra; Hastuti, Widya Tri; Hidayati, Nuning Vita
MAIYAH Vol 2 No 2 (2023): Maiyah : Vol.2 No.2 Juni 2023
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (295.067 KB) | DOI: 10.20884/1.maiyah.2023.2.2.8770

Abstract

Green mussel (Perna viridis) is one of the spesies in Bivalve class which filter the food particles from their surroundings. As filter feeder, it captured anything including plankton, detritus, and even heavy metals. Heavy metals content in green mussels could become dangerous due to the bioaccumulation process. This research aimed to determine the levels of heavy metals Cadmium (Cd) and Chromium (Cr) not only in the tissues of green mussels but also in the sediments of Sawojajar waters, Brebes; current study also determined the feasibility of green mussels for consumption in the perspective of food safety. The method used in this research was a field survey method which conducted in June 2022. The analysis method used AAS refers to the American Public Health Association (APHA) with laboratory tests conducted at the Productivity and Aquatic Environment Laboratory of IPB. The results showed that the content of heavy metal Cd in green mussel samples was at 0.19 mg.kg-1 which was meet the threshold concentration. Whereas, the heavy metal Cr in green mussels’ tissue exceeded the threshold of chromium concentration at 0.21 mg.kg-1. In addition, the heavy metal content of Cd and Cr in sediment were still meet the threshold concentration at 3.2 mg.kg-1 and 0.13 mg.kg-1 respectively. In terms of food safety, the EDI (Estiate Daily Intake) value based on the results of heavy metals Cd and Cr concentrations was 0.11 and 0.13 µg.kg-1.day-1 respectively. The result indicated that these heavy metals concentration had low risk in causing health issue. In the same way, the target hazard value (THQ) of Cd and Cr were not exceeded the RfD (Reference Dose) at 0.109 and 0.036 respectively. These value of THQ for both Cd and Cr indicated low risk in causing cancer and the green mussels are meet the food safety standard
Keragaman Morfologi Kerang Hotate (Patinopecten yessoensis) di Teluk Funka Hokkaido Jepang Aulya, Aisyah Safna; Sanjayasari, Dyahruri; Muslih, Muslih
MAIYAH Vol 2 No 2 (2023): Maiyah : Vol.2 No.2 Juni 2023
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.maiyah.2023.2.2.8827

Abstract

Hotate scallop are cold water species that can only be cultivated in cold waters. Consumption of Patinopecten yessoensis, Jay 1857 from Japan and other countries shows greater demand, so research related to hotate scallop is important to manage hotate culture and its broodstock to maintain continous supply of this marine product. The purpose of this study is to determine the similarities and dissimilarities morphological characters of hotate scallop in Funka Bay Japan based on landmark characteristics. Data collection technique used was purposive sampling. Morphological measurements was conducted using Image-J software, principle component analysis using PAST software. The results indicate that the level of similarity of hotate scallop in cluster I is 70% and in cluster II is 85%. The principal components of hotate scallop morphometric landmarks is growth line number A20, A21, A22, A23, A25 from total 35 landmarks.
Morphometric Characteristics and Condition Factors of Green Shells (Perna viridis) in The Waters of Randusanga Kulon Brebes, Central Java Faizah, Farkhah Nur; Imlani, Ainulyakin Hasan; Sanjayasari, Dyahruri
MAIYAH Vol 3 No 1 (2024): Maiyah : Vol. 3 No. 1 Maret 2024
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.maiyah.2024.3.1.11476

Abstract

ABSTRACT Green mussel (Perna viridis) is one of the species of bivalve class that is commonly found in the waters of Randusanga kulon, Brebes, thus becoming one of the sources of income for the people in the area. The purpose of this study was to determine the morphometric condition of green mussels based on length and weight and condition factors of green mussels in Randusanga kulon waters. Was used in this study regression analysis quantitative method. The results of the study showed the green mussel morphometry average length was 11.78 cm ± 1.51 with average weight was 90.749 gr ± 24.1. The value of b from the length-weight relationship of green mussels is 0.0045, meaning that the value of b <3 is allometrically negative, namely the growth of length faster than its weight. The condition factor of green mussels was 1.02, which is classified as having a good proportions and indicates a decent water condition. Keywords: Condition Factors, Green Mussels, Morphometry,Growth, Randusanga Kulon ABSTRAK Kerang hijau (Perna viridis) merupakan salah satu spesies dari kelas bivalvia yang banyak ditemukan di perairan Randusanga kulon, Brebes, sehingga menjadi salah satu sumber pendapatan masyarakat di daerah tersebut. Tujuan dari penelitian ini adalah untuk mengetahui kondisi morfometrik kerang hijau berdasarkan panjang dan berat serta faktor kondisi kerang hijau di perairan Randusanga kulon. Metode yang digunakan dalam penelitian ini adalah metode kuantitatif analisis regresi. Hasil penelitian menunjukkan morfometri kerang hijau panjang rata-rata adalah 11,78 cm ± 1,51 dengan berat rata-rata 90,749 gr ± 24,1. Nilai b dari hubungan panjang-berat kerang hijau adalah 0,0045, artinya nilai b < 3 bersifat allometrik negatif, yaitu pertumbuhan panjang lebih cepat dibandingkan dengan beratnya. Faktor kondisi kerang hijau sebesar 1,02 yang tergolong memiliki proporsi yang baik dan mengindikasikan kondisi perairan yang layak. Kata Kunci: Faktor Kondisi ,Kerang Hijau, Morfometri, Pertumbuhan, Randusanga Kulon
Depuration Method with Various Temperature and Soaking Time in Green Mussels (Perna viridis) Contaminated Cadmium Putri, Atika Amelia; Sanjayasari, Dyahruri; Hidayati, Nuning Vita; Imlani, Ainulyakin Hasan
MAIYAH Vol 3 No 2 (2024): Maiyah : Vol. 3 No. 2 Juni 2024
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.maiyah.2024.3.2.11991

Abstract

Aplikasi metode depurasi pada kerang hijau (Perna viridis) pada penelitian ini menggunakan perlakuan variasi suhu dan lama perendaman. Penelitian bertujuan untuk mengetahui kandungan logam berat kadmium pada kerang hijau di Pesisir Brebes sebelum dan sesudah dilakukan depurasi, persentase perubahan kandungan logam berat kadmium pada kerang hijau dan standar keamanan konsumsi kerang hijau di pesisir Brebes. Metode penelitian yang digunakan adalah metode kuantitatif dengan analisis menggunakan uji nonparametrik Kruskal-Wallis dan uji lanjut MannWhitney. Hasil penelitian menunjukkan kandungan logam berat Cd sebelum metode depurasi sebesar 0,10 mg/kg sedangkan sesudah metode depurasi menunjukkan nilai yang bervariasi dan seluruhnya masih dibawah batas baku mutu yang telah ditetapkan sebesar 0,2 mg/kg. Lama perendaman 24 jam menujukkan hasil yang lebih baik dibandingkan perendaman 48 jam. Kategori nilai EDI dan THQ untuk seluruh perlakuan ialah tidak ada resiko kesehatan yang dapat ditimbulkan. Namun perlu memperhatikan batas maksimum konsumsi sebesar 4,55 ± 0,61 kg/minggu. Hal ini agar tidak berpotensi menimbulkan dampak kesehatan yang buruk akibat konsumsi kerang hijau dari pesisir Brebes yang telah terkontaminasi kadmium.
Konsentrasi Kadmium dan Kromium pada Kerang Hijau (Perna viridis) dan Sedimen di Pesisir Grinting, Brebes Putri, Atika Amelia; Fajriyah, Istna Nurul; Sanjayasari, Dyahruri; Hidayati, Nuning Vita; Imlani, Ainulyakin Hasan
MAIYAH Vol 3 No 2 (2024): Maiyah : Vol. 3 No. 2 Juni 2024
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.maiyah.2024.3.2.11999

Abstract

Kadmium dan kromium merupakan logam berat yang sulit terdegradasi dan dapat terakumulasi di perairan, terutama pada kerang hijau dan sedimen. Penelitian ini bertujuan untuk mengetahui kandungan logam berat kadmium (Cd) dan kromium (Cr) pada kerang hijau (Perna viridis) dan sedimen, serta untuk mengetahui tingkat kelayakan konsumsi kerang hijau dari sudut pandang kemanan pangan. Pengambilan sampel dilakukan pada bulan Juni 2022 di Pesisir Grinting, Kabupaten Brebes. Metode penelitian menggunakan metode deskriptif dengan pengambilan sampel dilakukan secara purposive sampling. Konsentrasi logam Cd dan Cr dianalisis menggunakan metode AAS. Hasil penelitian menunjukkan bahwa konsentrasi logam Cd dan Cr pada kerang hijau berada di bawah ambang batas sebesar 0,18 mg.kg-1 dan 0,12 mg.kg-1. Pada sedimen, kandungan Cd sebesar 46,61 mg.kg-1 yang mana melebihi baku mutu sedangkan untuk kandungan Cr masih dibawah ambang batas yaitu sebesar 0,10 mg.kg-1. Batas maksimum konsumsi kerang hijau yang dapat ditoleransi dalam kg/minggu ditinjau dari konsentrasi Cd dan Cr bagi laki-laki sebesar 2,333 kg/minggu dan 11,650 kg/minggu. Sedangkan untuk wanita sebesar 1,750 kg/minggu dan 8,738 kg/minggu. Dari segi keamanan pangan, nilai EDI (Estimate Daily Intake) berdasarkan konsentrasi logam berat Cd dan Cr berturut-turut adalah 0,108 dan 0,072 µg.kg-1 dan nilai THQ (Target Hazard Quotient) Cd dan Cr sebesar 0,108 dan 0,048 µg.kg-1. Nilai EDI dan THQ ini menunjukkan risiko rendah terhadap kesehatan manusia dan kerang hijau memenuhi standar keamanan pangan.
The Impact of Climate Changes on Primary Producer of Aquatic Ecosystem (Phytoplankton) in the Ocean Hutabarat, Philipus Uli Basa; Sanjayasari, Dyahruri; Syakuri, Hamdan
MAIYAH Vol 3 No 4 (2024): Maiyah : Vol. 3 No. 4 Desember 2024
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.maiyah.2024.3.4.13948

Abstract

Aquatic ecosystems are very important for biodiversity and play a crucial role for the environment as well as for humans. Phytoplankton, the primary producers in this system, significantly contribute to oxygen production and CO2 absorption, making them crucial for global climate regulation. However, climate change marked by rising temperatures and unpredictable weather patterns has negatively impacted the abundance and distribution of phytoplankton, thereby threatening marine biodiversity and the stability of ecosystems. This study focuses on analyzing the impact of climate change on the abundance of phytoplankton in the oceans and identifying strategies to address it, through literature review. The research results indicate a significant decline in phytoplankton abundance, influenced by significant temperature changes from year to year. Effective mitigation strategies, including efforts to reduce greenhouse gases, protect biodiversity, and educate the public, are essential for preserving aquatic ecosystems. This research emphasizes the need for immediate and sustained action to protect marine biodiversity and ensure ecological balance.
Prevalence of green mussels (Perna viridis) parasites in Randusanga Kulon, Brebes Puspitasari, Hesti; Sanjayasari, Dyahruri
Arwana: Jurnal Ilmiah Program Studi Perairan Vol 6 No 2: November 2024
Publisher : Program Studi Akuakultur, Fakultas Pertanian, Universitas Almuslim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51179/jipsbp.v6i2.2637

Abstract

Green mussels are one of the food ingredients that are popular with the public because of their good nutritional content for the body and affordable prices. Green mussels are also a cultivation commodity that is easy to develop for coastal communities, especially coastal communities in the Randusanga Kulon Waters, Brebes. One of its characteristics, which is living sedentarily and being a filter feeder, makes green mussels easily infected with parasites and polluting organisms. Therefore, this study aims to determine the prevalence of parasites in green mussels (Perna viridis) in the Randusanga Kulon, Brebes. Parasite analysis in green mussels was carried out in July 2023 using the random sampling method. This study used green mussel samples with an average length of 12.03 ± 1.02 cm. Observations of endoparasites were carried out on the legs, gills, and contents of the digestive tract, while observations of ectoparasites were carried out on the shells of green mussels. Observations were carried out on 7 (seven) samples of green mussels with 3 (three) repetitions in each part observed. Based on observations, parasites were found with a prevalence category of often to always with prevalence values ranging from 14.3% -100%. The types of parasites found were Perkinsus sp., Balanus sp., Ciliata, Strongyloides stercoralis, Strongyloides papillosus.
Invasive Aquatic Animal Species in Indonesia: A Review Salsabila, Salma; Putri, Valentina Yasmin Nursyah; Bagaskara, Ragil Damar; Putri, Noviana Pratama; Khoirinisa, Fitri; Margaretha, Argya; Vauzcika, Aura Nur; Ero, Sisilia Theresia Yuliani; Wiranti, Dinda Devina Putri; Syabani, Fahmi Rahman; Rahayu, Siti Mira; Sanjayasari, Dyahruri; Hutabarat, Philipus
MAIYAH Vol 3 No 4 (2024): Maiyah : Vol. 3 No. 4 Desember 2024
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.maiyah.2024.3.4.13946

Abstract

This study examines the impact of invasive fish species in Indonesia, which is an important issue in efforts to maintain the sustainability of aquatic ecosystems. This study aims to identify existing non native fish species and evaluate their impact on local biodiversity. The methods used included a literature review and field surveys to collect data on the distribution of invasive species. The results showed that invasive species not only threaten the existence of native species, but also disrupt the overall balance of the ecosystem. The findings highlight the importance of effective management to prevent the further spread of invasive species, as well as the need for increased public awareness of their negative impacts. This research is expected to contribute to the development of better aquatic resource management strategies.