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ANALISIS KEANEKARAGAMAN PERIFITON DI ANAK SUNGAI BRANTAS, MALANG, JAWA TIMUR, INDONESIA Soraya, Indah; Islamy, R Adharyan
JFMR (Journal of Fisheries and Marine Research) Vol. 6 No. 1 (2022): JFMR on April
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Komunitas perifiton sungai telah merespons kondisi lingkungan. Mereka berguna dalam menggambarkan keadaan ekologis, kinerja, dan keberlanjutan ekosistem karena kemampuan untuk mengukur berbagai parameter lingkungan dan menghubungkannya dengan keanekaragaman, kemerataan, dan kekayaan. Studi ini menyelidiki keanekaragaman perifiton Sungai Bango di Malang dan karenanya menghasilkan daftar periksa kekayaan perifiton sungai, terutama perifiton epilitik. Pengambilan sampel perifiton dan identifikasi dilakukan di Laboratorium Hidrobiologi Fakultas Perikanan dan Ilmu Kelautan Universitas Brawijaya Malang. Penelitian ini dilakukan seminggu sekali dalam sebulan (Mei 2020) antara jam 9 dan 13 (GMT + 7). Identifikasi dan sampel Perifiton dikumpulkan dengan cara mengikis substrat (batuan/batuan) di dalam dan di sekitar titik pengambilan sampel air masing-masing. Hasil penelitian menunjukkan kelimpahan total perifiton berkisar antara 938.900 Ind/mm2 sampai dengan 1.598.125 Ind/mm2 dengan 30 genera yang ditemukan. Kami berasumsi bahwa titik sampling 1 sampai 3 memiliki indeks keanekaragaman sedang; Sebaran jumlah individu tiap spesies tergolong sedang; stabilitas komunitas sedang dan organisme akuatik dapat mentolerir kondisi lingkungan. Namun, titik pengambilan sampel 4 memiliki keragaman yang rendah; sebaran jumlah masing-masing spesies rendah; stabilitas komunitasnya rendah dan hanya dapat ditoleransi oleh organisme akuatik tertentu.
Pengembangan Media Pembelajaran Interaktif Berbasis Virtual Reality (VR) Berbantuan Millealab untuk Meningkatkan Hasil Belajar Siswa pada Materi Usaha dan Energi Kelas XI Harnisa, Sehli; Risdianto, Eko; Putri, Desy Hanisa; Soraya, Indah
Navigation Physics : Journal of Physics Education Vol 6, No 1 (2024): Navigation Physics : Journal of Physics Education Vol. 6 No. 1 Tahun 2024
Publisher : UNIVERSITAS INDRAPRASTA PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30998/npjpe.v6i1.2454

Abstract

This study aims to describe the feasibility of interactive learning media based on virtual reality assisted by millealab on work and energy material, describe student responses to interactive learning media based on virtual reality developed on work and energy material, and describe the improvement of student learning outcomes after using interactive learning media based on virtual reality assisted by millealab on work and energy material. The method used is R&D, with the ADDIE model. The results showed: (1) validation of media feasibility, obtained a score of 35, with a percentage of 97.22%; (2) N-gain obtained a value of 0.73; and (3) assessment of student responses to the media, obtained aspects of media display 86.6%, aspects of media use 87.5%, and aspects of the benefits of 86.6%. In total, the percentage obtained was 86.9%. Based on the results, it can be concluded that the use of virtual reality-based learning media assisted by millealab is very feasible to use for work and energy material, there is an increase in student learning outcomes, and gets very good student responses from students.
Pemetaan Zona Potensial Penangkapan Ikan Tongkol Berdasarkan Suhu Permukaan Laut dan Klorofil-a Menggunakan Ocean Color di Selat Lombok Furkan, Al; Soraya, Indah; Handayani, Creani; Rizal, Lalu Samsul; Satriawan, Heri; Basuptura, Oman Bagas
Akuatiklestari Vol 8 No 1 (2024): Jurnal Akuatiklestari
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Ilmu Kelautan dan Perikanan, Universitas Maritim Raja Ali Haji

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31629/akuatiklestari.v8i1.7246

Abstract

Perairan Lombok merupakan salah satu wilayah yang memiliki potensi sumber daya ikan yang tinggi di Indonesia. Keberadaan Arus Lintas Indonesia (ARLINDO) yang melintasi perairan tersebut membawa nutrien yang kaya dan beragam, menjadikannya habitat yang subur bagi kehidupan laut termasuk ikan tongkol (Euthynnus affinis). Ikan tongkol merupakan salah satu spesies ikan yang memiliki nilai ekonomis tinggi dan menjadi target utama bagi nelayan lokal di perairan Lombok. Faktor-faktor lingkungan seperti suhu permukaan laut dan konsentrasi klorofil-a memainkan peranan penting dalam menentukan distribusi dan kelimpahan ikan di suatu daerah. Tujuan penelitian ini dilakukan adalah mengetahui zona potensial penangkapan ikan tongkol yang berada di perairan Lombok dan efisiensi nelayan dalam melakukan operasi penangkapan ikan. Metode penelitian yang digunakan yaitu pengolahan data citra meliputi suhu permukaan laut dan klorofil-a menggunakan Citra Satelit kemudian dianalisis dengan menggunakan analisis regresi liniear berganda. Berdasarkan perhitungan dengan analisa regresi linear pengaruh hasil tangkapan ikan tongkol terhadap kandungan klorofil-a diperoleh nilai koefisien korelasi (r) sebesar 0,227 dan nilai (R2) sebesar 0,018 yang berarti bahwa hubungan antara klorofil-a dan hasil tangkapan di perairan Ampenan termasuk dalam katagori rendah dan tidak signifikan dengan nilai yg diperoleh sebesar 0,219. Sedangkan pada hasil uji regresi Suhu Permukaan Laut (SPL) diperoleh nilai koefisien determinasi (R) sebesar 0,193 artinya persentase sumbangan pengaruh variabel Suhu Permukaan Laut (SPL) hasil tangkapan termasuk dalam katagori rendah tidak berpengaruh secara signifikan dengan nilai 0,297. Hal ini dipengaruhi oleh faktor lain yang tidak dimasukkan dalam penelitian, antara lain faktor lingkungan, cuaca, keadaan sumberdaya dan musim penangkapan.
Pemetaan Zona Potensial Penangkapan Ikan Tongkol Berdasarkan Suhu Permukaan Laut dan Klorofil-a Menggunakan Ocean Color di Selat Lombok Rizal, Lalu Samsul; Furkan, Al; Soraya, Indah; Handayani, Creani; Risal, Lalu Samsul; Satriawan, Heri; Basuptura, Oman Bagas
Akuatiklestari Vol 8 No 1 (2024): Jurnal Akuatiklestari
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Ilmu Kelautan dan Perikanan, Universitas Maritim Raja Ali Haji

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31629/akuatiklestari.v8i1.7211

Abstract

Perairan Lombok merupakan salah satu wilayah yang memiliki potensi sumber daya ikan yang tinggi di Indonesia. Keberadaan Arus Lintas Indonesia (ARLINDO) yang melintasi perairan tersebut membawa nutrien yang kaya dan beragam, menjadikannya habitat yang subur bagi kehidupan laut termasuk ikan tongkol (Euthynnus affinis). Ikan tongkol merupakan salah satu spesies ikan yang memiliki nilai ekonomis tinggi dan menjadi target utama bagi nelayan lokal di perairan Lombok. Faktor-faktor lingkungan seperti suhu permukaan laut dan konsentrasi klorofil-a memainkan peranan penting dalam menentukan distribusi dan kelimpahan ikan di suatu daerah. Tujuan penelitian ini dilakukan adalah mengetahui zona potensial penangkapan ikan tongkol yang berada di perairan Lombok dan efisiensi nelayan dalam melakukan operasi penangkapan ikan. Metode penelitian yang digunakan yaitu pengolahan data citra meliputi suhu permukaan laut dan klorofil-a menggunakan Citra Satelit kemudian dianalisis dengan menggunakan analisis regresi liniear berganda. Berdasarkan perhitungan dengan analisa regresi linear pengaruh hasil tangkapan ikan tongkol terhadap kandungan klorofil-a diperoleh nilai koefisien korelasi (r) sebesar 0,227 dan nilai (R2) sebesar 0,018 yang berarti bahwa hubungan antara klorofil-a dan hasil tangkapan di perairan Ampenan termasuk dalam katagori rendah dan tidak signifikan dengan nilai yg diperoleh sebesar 0,219. Sedangkan pada hasil uji regresi Suhu Permukaan Laut (SPL) diperoleh nilai koefisien determinasi (R) sebesar 0,193 artinya persentase sumbangan pengaruh variabel Suhu Permukaan Laut (SPL) hasil tangkapan termasuk dalam katagori rendah tidak berpengaruh secara signifikan dengan nilai 0,297. Hal ini dipengaruhi oleh faktor lain yang tidak dimasukkan dalam penelitian, antara lain faktor lingkungan, cuaca, keadaan sumberdaya dan musim penangkapan.
PENTINGNYA MENGONSUMSI IKAN BAGI KESEHATAN ANAK DI DESA MAMBALAN KECAMATAN GUNUNGSARI KABUPATEN LOMBOK BARAT: The Importance Of Consuming Fish For Children's Health In Mambalan Village, Gunungsari District, West Lombok Regency Marini, Ida Ayu Ketut; Artika, Ida Bagus Eka; Sativa, Denianto Yoga; Kalih, L.A.T.T.W. Sukmaring; Dewi, Ni Made Nia Bunga Surya; Rizal, Lalu Samsul; Furkan, Al; Soraya, Indah
Al-Amal: Jurnal Pengabdian Masyarakat Vol. 3 No. 1 (2025): Juni 2025
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/amal.v3i1.300

Abstract

The counseling conducted in Mambalan Village located at SD No. 1 Mambalan aims to reduce stunting rates through: educating elementary school students about the benefits of fish for health, fostering children's interest in consuming fish regularly, encouraging healthy living behavior from an early age through nutritious diets. The implementation method is carried out by means of Interactive Counseling, Educational Media, Educational Games and Quizzes and Practice (demonstration). This counseling succeeded in increasing the awareness of students of SD Negeri 1 Mambalan about the importance of fish consumption. It is hoped that activities like this can be carried out periodically and involve the role of parents and the school community so that nutritional messages can be applied in everyday life.
PENGARUH WARNA LAMPU YANG BERBEDA TERHADAP HASIL TANGKAPAN BAGAN TANCAP DI TELUK LEMBAR: The Effect of Different Light Colors on the catch of the step chart in the shett bay Lembar Nursam, Lalu; Artiningrum, Novita Tri; Kalih, L.A.T.T.W. Sukmaring; Soraya, Indah
Al-Qalbu: Jurnal Pendidikan, Sosial dan Sains Vol. 1 No. 2 (2023): Oktober 2023
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/qalbu.v1i2.32

Abstract

The aim of this research is to describe the influence of the color of the lights on the type and composition of fish caught in the Tancap Chart in Sheet Bay and to describe the influence of the color of the lights on the B/C Ratio of the Tancap Chart caught in the Sheet Bay. This research was carried out in Teluk Selamat Village, Labuan Tereng District. West Lombok Regency Sheet from June - July 2021. This research uses an experimental method with a Completely Randomized Design (CRD) consisting of four treatments and four replications each, the four treatments are step charts using white lights, treatment II using yellow light, and treatment III using blue light and treatment IV using red light. The results of the research showed that the tancap chart with the treatment using white lights caught the most, which means it had the most influence on the total weight of the catch, followed by yellow, blue and red lights, the fish composition in each treatment, the dominant fish caught was tamban fish. (Sardinella sp). The largest B/C Ratio results were obtained on the step chart with white then yellow, red and blue lights (B/C Ratio > 1) indicating that the business being carried out is profitable, meaning the business is worthy of development
EFEKTIVITAS PEMANFAATAN PROBIOTIK PADA BUDIDAYA IKAN LELE DUMBO (CLARIAS GARIEPINUS) SISTEM BIOFLOK: The Fffectivity Of Probiotic Toward African Catfish (Clarias gariepinus) Culture In Biofloc System Putra H., Moh. Syahdan; Liliyanti, Mita Ayu; Kalih, L.A.T.T.W. Sukmaring; Soraya, Indah
Al-Qalbu: Jurnal Pendidikan, Sosial dan Sains Vol. 2 No. 1 (2024): April 2024
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/qalbu.v2i1.64

Abstract

This study aims to investigate the effect of using different probiotics on growth, survival rate, and feed conversion rate of African catfish on the biofloc system. The study was conducted at the SMK PP Negeri Mataram Laboratory from August to September 2020. The research design used a completely randomized design (CRD) with 4 treatments with 3 replications. Data collection was carried out by measuring fish length and fish weight. The data analyzed were daily weight growth rate, daily length growth rate, specific growth rate, survival rate, feed conversion rate, growth pattern, and condition factors. Growth rates, survival and feed conversion rates were analyzed using the ANOVA method and LSD test. The results indicated that the growth rate of daily weight, length growth rate, specific growth rate, and conversion rate has optimal in the treatment of Bacillus + Lactobacillus probiotic. In this treatment, the average daily weight growth rate in the treatment was 0.13 gr/day, the daily length growth rate for African catfish was 0.130 cm/day, the specific growth rate was 1.76%/day, and the average feed conversion rate of 0.641. The highest survival rate also occurred in the treatment of Bacillus + Lactobacillus probiotics with an average of 81.33%. The growth pattern of African catfish with the biofloc system is negative allometric, the coefficient value (b) is less than 3. The condition factor for African catfish is categorized as flat.
EFEKTIVITAS PERENDAMAN PUPUK NPK TERHADAP LAJU PERTUMBUHAN DAN PRODUKTIVITAS RUMPUT LAUT EUCHEUMA COTTONII DI TELUK SEREWE: Effectiveness Of Npk Fertilizer Fertilizers On Growth And Productivity Seaweed Eucheuma cottonii In Teluk Serewe Zaitun, Nurul; Soraya, Indah; Rahmawati, Aryani
Al-Qalbu: Jurnal Pendidikan, Sosial dan Sains Vol. 3 No. 1 (2025): April 2025
Publisher : Yayasan Al-Amin Qalbu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59896/qalbu.v3i1.162

Abstract

Eucheuma cottonii is one of the marine commodities with high economic value and has an increasing demand trend, so it needs an increase in production.Increased production can also be done by immersion with fertilizer.The purpose of this research is to test the effectiveness of the use of NPK fertilizer on the growth of E. cottonii.This study was conducted for 42 days in Serewe Bay.The research method used was census method, using regression consisting of 4 treatments and 3 replications.Treatment 1 (18 hours immersion), treatment 2 (12 hours), treatment 3 (6 hours) and treatment 4 as control treatment.The results showed that the average of absolute growth rate, and the highest daily growth rate was found in treatment 4 (control), that is 157,5 gram and 0,24 g / day and the lowest was in treatment 3 with value 57,812 gram and 0 , 24 g / day.The conclusion of this research is the use of NPK fertilizer with different soaking period on seaweed cultivation has not been able to produce ideal growth
PENGARUH PERBEDAAN DOSIS PAKAN IKAN RUCAH TERHADAP PERTUMBUHAN IKAN KARDINAL BANGGAI (Pterapogon kauderni) Saruni; Sulystyaningsih, Naning Dwi; Hamid; Muahiddah, Nuri; Al Furkan; Sumahiradewi, Luh Gede; Soraya, Indah
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 22 No 1 (2024): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v22i1.4399

Abstract

The Banggai Cardinal Fish (BCF) is a type of fish endemic to Indonesia whose distribution is very limited. This fish lives in shallow waters in the Banggai Islands (Central Sulawesi), especially in Banggai Laut Regency and Banggai Islands Regency. The purpose of this study was to find the optimal dose of trash fish feed for the growth of Cardinal Banggai (Petrapogon kauderni). This study used a completely randomized design (CRD) with a total of 4 treatments, namely P0 (0%, as control), P1 (5% trash fish feed), P2 (10% trash fish feed), P3 (15% trash fish feed), with replicated 3 times in each treatment. The data collected is primary data in the form of weight and length data, survival, feed conversion ratio, and water quality (temperature, salinity, pH, DO, ammonia). Based on research results, the best growth in weight and length is in the range of 10-15%, namely with a weight value of 0.003 grams/day and a length of 0.008 cm/day. The highest specific growth rate was P3 of 0.009%/day and the survival rate reached 70%. The lowest (best) average value of feed conversion ratio was at P2 at 0.49. While the quality of the water during the study was still in the optimal range for the proud cardinal fish, namely temperature 28-29 oC, salinity 30 ppt, pH 7.2—8.2, DO 4.0 mg/l, and ammonia 0.1 mg/l.