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Pengaruh Pengayaan Daphnia sp dengan Vitamin C Terhadap Pertumbuhan dan Kelulushidupan Larva Ikan Lele Moma (Clarias meladerma Bleeker, 1846) Yofangka, Febbiyanti; Nuraini, Nuraini; Sukendi, Sukendi; Heltonika, Benny
Jurnal Sumberdaya Akuatik Indopasifik Vol 7 No 4 (2023): November
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46252/jsai-fpik-unipa.2023.Vol.7.No.4.322

Abstract

Blackskin catfish (Clarias meladerma Bleeker, 1846) is one of the endemic freshwater fish that has economic value but this fish has not been cultivated, besides that the problem is that this fish still has slow growth and low survival in the larval stage. One approach that can be taken to increase growth and survival is by administering vitamin C through natural feed enrichment in the form of Daphnia sp., so the aim of this study was to evaluate the impact of giving Daphnia sp. enriched with vitamin C on the growth and survival of blackskin catfish larvae. The research method used was a Completely Randomized Design (CRD) with 4 treatments to wit Daphnia sp. enrichment. with a dose of vitamin C each of 0 mg/L, 150 mg/L, 200 mg/L and 250 mg/L and each treatment was repeated 3 times, for the enrichment process by immersing Daphnia sp. with vitamin C carried out for 3 hours. Rearing of the larvae was carried out in an aquarium with a volume of 10 L of water and a stocking rate of 2 fishes/L with an initial size of larvae 0.70 ± 0,00 cm. During rearing the larvae were fed 4 times a day. The results showed that the administration of Daphnia sp. enriched with vitamin C gave the best growth in the P3 treatment (250 mg/L), specifically the absolute length growth was 0.81 cm better than the control treatment, the absolute weight growth was 0.43 g better than the control treatment, the specific growth rate was 0.54% better than the control treatment and survival 18.4% better than the control treatment. (P<0.05). So based on this study, it was concluded that the enrichment of Daphnia sp. with vitamin C has a positive impact on the growth and survival of blackskin catfish larvae (Clarias meladerma Bleeker, 1846).
Survival and Growth Performance of Catfish Larvae (Anabas testudineus) with Moina sp. Enriched with Viterna: Innovative Application in Aquaculture Harianto Harianto; Sukendi Sukendi; Yusni Ikhwan Siregar; Benny Heltonika
Jurnal Ilmiah Multidisiplin Vol. 4 No. 03 (2025): Mei: Jurnal Ilmiah Multidisiplin
Publisher : Asosiasi Dosen Muda Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56127/jukim.v4i03.2001

Abstract

The Betok fish (Anabas testudineus) is one of the freshwater fish species with potential for aquaculture. Larvae rearing faces challenges, namely low survival rates due to low nutrient content in the feed. Therefore, it is necessary to supplement Moina sp. with viterna. This study aims to determine the optimal dose of viterna in Moina sp. supplementation to improve the survival rate and growth of Betok fish larvae. The method used is an experiment. The experimental design employed is a Complete Randomised Design (CRD) with one factor and three treatments, each repeated three times. The treatments involved enriching Moina sp. with viterna at different doses: D0 = 0 ml/L (control), D20 = 20 ml/L, D40 = 40 ml/L, and D60 = 60 ml/L. The results of the study showed that the enrichment of Moina sp. with different viterna doses affected the survival rate and growth of betok fish larvae. The best treatment was D60, with absolute weight growth of 0.47 g, specific growth rate of 8.01%/day, absolute length growth of 2.64 cm, and survival rate of 93.33%. The water quality parameters obtained included temperature 26–29.1°C, pH 6.3–7.1, and dissolved oxygen (DO) 5.3–6.2 ppm.
The effectiveness of giving silkworms Tubifex sp. enriched with curcumin on the growth and survival of jelawat fish larvae Leptobarbus hoevenii Nur Asiah; Ayuningtyas Putri, Fadila; Heltonika, Benny
Jurnal Akuakultur Indonesia Vol. 25 No. 1 (2026): Jurnal Akuakultur Indonesia
Publisher : Indonesian Society of Scientific Aquaculture (ISSA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19027/jai.25.1.16-25

Abstract

Curcumin is a secondary metabolite that enhances fish immunity and functions as an antibacterial and antimicrobial agent. Curcumin acts as a supplement to increase the larvae's appetite. The aim of this study was to evaluate the effect of curcumin-enriched silkworms (Tubifex sp.) on the growth and survival of jelawat fish larvae. This research was carried out in June–July 2023 at the Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine Sciences, Riau University. This study applied an experimental method using a completely randomized design (CRD) with three replications. The treatment in this study was P0 (silkworms without curcumin enrichment), P1 (silkworms enriched with curcumin 0.2 mg/kg silkworms), P2 (silkworms enriched with curcumin 0.3 mg/kg silkworms), P3 (silkworms enriched with 0.4 mg/kg curcumin), and P4 (silkworms enriched with curcumin 0.5 mg/kg silkworms). The results showed that the treatment of silkworms enriched with curcumin had a significant effect on the growth and survival of jelawat fish larvae (P<0.05). The best treatment is P3 (silkworms enriched with curcumin 0.4 mg/kg silkworms) with absolute weight growth of 2.26 ± 0.04 g, absolute length 5.25 ± 0.03 cm, SGR 11.84 ± 0.04% and survival 100 ± 0.00% respectively. The water quality parameters during the research period were temperature 27.2-29.5℃, pH 6.3-7.5, and dissolved oxygen 4.5-5.8 mg/L still in good condition for jelawat fish. Keywords: curcumin, jelawat fish larvae, silkworms   Abstrak Kurkumin merupakan salah satu senyawa metabolit sekunder yang dapat meningkatkan daya tahan tubuh ikan dan memiliki manfaat sebagai zat anti bakteri atau mikroba. Kurkumin berperan sebagai suplemen untuk menambah nafsu makan larva. Tujuan penelitian adalah untuk mengetahui pengaruh pemberian cacing sutera (Tubifex sp.) yang diperkaya kurkumin terhadap pertumbuhan dan kelulushidupan larva ikan jelawat. Penelitian ini dilaksanakan pada bulan Juni–Juli 2023 di Laboratorium Pembenihan dan Pembibitan Ikan Fakultas Perikanan dan Ilmu Kelautan Universitas Riau. Penelitian ini menggunakan metode eksperimen dengan rancangan acak lengkap faktor dan tiga kali ulangan. Perlakuan pada penelitian ini adalah P0 (cacing sutera tanpa diperkaya kurkumin), P1 (cacing sutera yang diperkaya dengan kurkumin 0,2 mg/kg cacing sutera), P2 (cacing sutera yang diperkaya dengan kurkumin 0,3 mg/kg cacing sutera), P3 (cacing sutera yang diperkaya dengan kurkumin 0,4 mg/kg cacing sutera), dan P4 (cacing sutera yang diperkaya dengan kurkumin 0,5 mg/kg cacing sutera). Hasil penelitian menunjukkan bahwa pemberian cacing sutera diperkaya kurkumin berpengaruh nyata terhadap pertumbuhan dan kelangsungan hidup larva ikan jelawat (P<0,05). Perlakuan terbaik adalah P3 (cacing sutera yang diperkaya dengan kurkumin 0,4 mg/kg cacing sutera) dengan pertumbuhan bobot mutlak 2,26 ± 0,04 g, panjang mutlak 5,25 ± 0,03 cm, SGR 11,84 ± 0,04% dan kelangsungan hidup 100 ± 0,00%. Parameter kualitas air selama penelitian yaitu suhu 27,2-29,5℃, pH 6,3-7,5, dan oksigen terlarut 4,5-5,8 mg/L, masih dalam kondisi baik untuk ikan jelawat. Kata kunci: cacing sutera, kurkumin, larva ikan jelawat
REHABILITASI MANGROVE BERBASIS EDUKASI BERSAMA SISWA SMK PERIKANAN DUMAI TAHUN 2024 Nabila Afifah Azuga; Sefni Hendris; Ilham Ilahi; Benny Heltonika; Dessy Yoswaty; Irvina Nurrachmi; Nursyirwani Nursyirwani; Yusni Ikhwan Siregar
Jurnal Pengabdian Masyarakat Multidisiplin Vol 8 No 3 (2025): Juni
Publisher : LPPM Universitas Abdurrab

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36341/jpm.v8i3.6174

Abstract

Coastal abrasion in Purnama Sub-district, Dumai City, Riau Province is considered severe, with erosion exceeding 3 meters per year. This situation calls for urgent mangrove rehabilitation as an ecological mitigation effort. This community service activity involved 100 students from Dumai Fisheries Vocational High School, along with lecturers and students from the Belukap Mangrove Club (BMC), Department of Marine Science, University of Riau. The program consisted of two stages: classroom-based education on mangrove ecosystem functions, coastal conservation, and planting techniques; followed by the planting of 500 Rhizophora apiculata seedlings in the Purnama Mangrove Forest. From the evaluation results showed an increase in students' average knowledge scores over 25.7%. Participation was also high: 100% attendance and documentation, 85% engagement in discussions, and 95% in the planting activity. Students expressed positive perceptions, particularly regarding the hands-on learning experience and their increased understanding of mangrove importance. These results suggest that combining environmental education with field practice effectively enhances awareness and builds students’ capacity in coastal conservation. Collaboration among academics, vocational schools, communities, and local government was a key factor in the program’s success and offers a replicable model for similar initiatives. This program supports the achievement of Sustainable Development Goals (SDGs) 4 and 13, focusing on quality education and climate change adaptation.
Carbon Stock Estimation in the Mangrove Area of the Marine Station of Universitas Riau, Dumai Intan Yunika Putri; Aras Mulyadi; Efriyeldi Efriyeldi; Ilham Ilahi; Benny Heltonika
Jurnal Perikanan dan Kelautan Vol. 31 No. 2 (2026): June
Publisher : Fakultas Perikanan dan Kelautan Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.31.2.268-278

Abstract

Mangrove forests can store more carbon than most terrestrial forest ecosystems, making them important for climate change mitigation. Their carbon sequestration potential depends on the trees' ability to absorb atmospheric CO₂ through photosynthesis. This study aimed to estimate biomass, carbon stock, and CO₂ sequestration in the mangrove area of the Marine Station of Universitas Riau, Dumai, Indonesia. The research was conducted from September to November 2025 at three stations representing terrestrial, riverine, and marine zones. Data were collected through DBH measurements of mangrove vegetation and sediment coring, supported by environmental parameters such as temperature, pH, and salinity. Mangrove density ranged from 1,200 to 2,388.33 individuals ha⁻¹, with the highest value at Station 2 and the lowest at Station 3. This pattern was positively related to biomass, vegetation carbon stock, and CO₂ sequestration. Estimated biomass reached 897.73 tons ha⁻¹, while vegetation carbon stock was 421.93 tons ha⁻¹. Sediment was the largest carbon pool, ranging from 1,896.10 to 2,202.97 tons ha⁻¹, with the highest value at Station 1. Total carbon stock reached 2,462.12 tons ha⁻¹. Statistical analysis showed a strong positive correlation among stand density, biomass, carbon stock, and CO₂ sequestration. Regression analysis indicated a significant relationship (R² = 0.502), meaning 50.2% of the variability in these parameters was explained by stand density. At the same time, the remainder was influenced by other factors such as stand age, substrate fertility, and planting distance.
Carbon Stock Estimation in the Mangrove Area of the Marine Station of Universitas Riau, Dumai Intan Yunika Putri; Aras Mulyadi; Efriyeldi Efriyeldi; Ilham Ilahi; Benny Heltonika
Jurnal Perikanan dan Kelautan Vol. 31 No. 2 (2026): June
Publisher : Fakultas Perikanan dan Kelautan Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.31.2.268-278

Abstract

Mangrove forests can store more carbon than most terrestrial forest ecosystems, making them important for climate change mitigation. Their carbon sequestration potential depends on the trees' ability to absorb atmospheric CO₂ through photosynthesis. This study aimed to estimate biomass, carbon stock, and CO₂ sequestration in the mangrove area of the Marine Station of Universitas Riau, Dumai, Indonesia. The research was conducted from September to November 2025 at three stations representing terrestrial, riverine, and marine zones. Data were collected through DBH measurements of mangrove vegetation and sediment coring, supported by environmental parameters such as temperature, pH, and salinity. Mangrove density ranged from 1,200 to 2,388.33 individuals ha⁻¹, with the highest value at Station 2 and the lowest at Station 3. This pattern was positively related to biomass, vegetation carbon stock, and CO₂ sequestration. Estimated biomass reached 897.73 tons ha⁻¹, while vegetation carbon stock was 421.93 tons ha⁻¹. Sediment was the largest carbon pool, ranging from 1,896.10 to 2,202.97 tons ha⁻¹, with the highest value at Station 1. Total carbon stock reached 2,462.12 tons ha⁻¹. Statistical analysis showed a strong positive correlation among stand density, biomass, carbon stock, and CO₂ sequestration. Regression analysis indicated a significant relationship (R² = 0.502), meaning 50.2% of the variability in these parameters was explained by stand density. At the same time, the remainder was influenced by other factors such as stand age, substrate fertility, and planting distance.
Edukasi Literasi Keuangan Sejak Dini Berbasis Game-Based Learning pada Siswa SDN 001 Rimba Sekampung Aina Leticia Anasasic; Ryazzah Iskia; Nurul Dwi Sartika; Mutiah; M. Hiqbal Eka Perdana; Lilis Ariani Br Munthe; Fatiya Najwa; Fadya Syahrani; Duwi Winara; Benny Heltonika; Alberd Agatur Situmeang; Wulan Cahyana
Journal of Golden Generation Abdimas Vol. 2 No. 3 (2026): September: Journal of Golden Generation Abdimas
Publisher : PT. Lembaga Penerbit Penelitian Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jgga.v2i3.1090

Abstract

Literasi keuangan merupakan kecakapan penting yang perlu diperkenalkan sejak usia dini agar siswa mampu mengelola uang saku secara bijak, membedakan kebutuhan dan keinginan, serta membangun kebiasaan menabung. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan pemahaman literasi keuangan siswa melalui penerapan Game-Based Learning (GBL) pada siswa kelas VI SDN 001 Rimba Sekampung. Kegiatan dilaksanakan dengan melibatkan 76 siswa melalui tiga tahapan, yaitu pemaparan materi, pembelajaran berbasis permainan menggunakan estafet botol finansial, serta refleksi dan penulisan harapan. Materi yang diberikan meliputi pengenalan uang, sumber uang, pengelolaan uang saku, perbedaan kebutuhan dan keinginan, konsep pembagian uang 50/30/20, serta pentingnya menabung sejak dini. Hasil kegiatan menunjukkan adanya peningkatan pemahaman siswa terhadap konsep dasar literasi keuangan dan pengelolaan uang saku secara bijak. Siswa juga menunjukkan keberanian dalam menjawab pertanyaan, kemampuan mengambil keputusan secara bertanggung jawab, serta antusiasme yang tinggi selama proses pembelajaran. Meskipun terdapat kendala dalam pemahaman konsep pembagian 50/30/20, perbedaan kecepatan pemahaman siswa, dan keterbatasan durasi permainan, pemberian contoh langsung dan bantuan berupa clue dapat membantu siswa memahami materi. Penerapan Game-Based Learning melalui estafet botol finansial dapat menjadi pendekatan pembelajaran yang interaktif, menyenangkan, dan relevan dalam meningkatkan pemahaman literasi keuangan serta menumbuhkan kesadaran menabung sejak dini.
Co-Authors ', Adelina Adelina &#039; Agus Oman Sudrajat Ahmad Afif Alam Ahmad Farki Aina Leticia Anasasic Aksha Budhi Aksha Budhi, Aksha Alberd Agatur Situmeang Amri, Syaifullah Angreni, Revalita Aras Mulyadi Ayuningtyas Putri, Fadila Azizi, Nur Bahagia Nasution Choififah Nanda Khairani Clara Yolandika Delia, Rievika Nur Desi Rahmadani Siagian Dessy Yoswaty Duwi Winara Efni Noor Salam Efriyeldi, Efriyeldi Fadya Syahrani Fatiya Najwa Fauziyyah, Halifah Fitri Rahmayani Tambunan Fitri, Megana Fitriah, Desy Ayu Garindi Endrina Putra Hapsoh Harianto Harianto Harianto Harianto Hartati, Ria Hasyim, Dio Izmi Hayati, Maikel Ilham Ilahi Iman Supriatna iman supriatna Indra Lesmana Indra Lesmana Intan Yunika Putri Irvina Nurachmi Isma, Muhammad Fauzan Ismandianto Isna Rahma Dini Jayusman, M. Juminah, Juminah Khalidah, Imanda Khalifah, Imanda Lilis Ariani Br Munthe Lisa Lumbantoruan, Ronal P. M. Hiqbal Eka Perdana M. Zairin Junior Manik, Yesi Sartika Br Maria Roza Maria Roza, Maria MUHAMMAD AGUS SUPRAYUDI Muhammad Firdaus Muhammad Junior Zairin Mulyani, Isma Mutiah Nabila Afifah Azuga Nadia Jayanti Br Situmorang Netti Aryani Niken Septria Ningrum Novreta Ersyi Darfia Nur Aini Nur Asiah Nur Asiah Nuraini Nuraini Nuraini Nuraini Nursyirwani, Nursyirwani Nurul Dwi Sartika Okta Rizal Karsih Pradana, Adi Novendri Rahmad Danu Rahmandani Rahmansyah Rahmansyah Ramadhan, Rezki Ramadhani, Nopri Rani Apriani Ria Hartika Rias Oktaviani Putri RIDWAN AFFANDI Ridwan Manda Putra Rindi Metalisa, Rindi Ringo, Rahel Meriani Siringo Rosita Manurung Rosita Manurung, Rosita Ryazzah Iskia Sainah Sainah Santi, Nabila Seffi Wulandari Shobrina Silmi Qori Tartila Sinwanus Sinwanus Sinwanus Sinwanus, Sinwanus Siti Rolijjah Sukendi Sukendi Wandira, Barbie Yoppi Wasmen Manalu Wawan Wawan WIDANARNI WIDANARNI Wulan Cahyana Y. Hadiroseyani Yasir Yasir Yetti Elfina Yofangka, Febbiyanti Yulindra, Ade Yurisman &#039; Yusni Ikhwan Siregar Yusni Ikhwan Siregar Zahra, Saskia Zamzamir, Ahmad