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Utilization of Eucheuma cottonii Meal as a Functional Feed Additive for Improving Pigmentation, Health, and Growth in Ornamental Goldfish (Carrasius auratus) Alim, Sahrul; Marzuki, Muhammad; Asri, Yuliana
Journal of Fish Health Vol. 5 No. 4 (2025): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v5i4.8934

Abstract

Color enhancement in ornamental fish is an essential quality parameter that directly influences market value and consumer preference. Natural pigments derived from marine resources, such as seaweed, offer a sustainable alternative to synthetic color enhancers. This study aimed to determine the effect of seaweed meal (Eucheuma cottonii) on the color brightness of goldfish (Carassius auratus). Goldfish used had an initial weight of 10.12 ± 0.06 g and an initial length of 5.08 ± 0.02 cm. Fish were fed using the ad libitum method three times daily with four feed treatments: P1 (Control), P2 (4 g seaweed meal), P3 (8 g seaweed meal), and P4 (12 g seaweed meal). The study was conducted for 45 days to evaluate growth performance and color characteristics. A completely randomized design with four treatments and three replications was applied. Data were analyzed using one-way ANOVA at a 95% confidence level (p < 0.05). Results showed that the addition of seaweed meal significantly influenced the red hue variable in goldfish. Brightness showed no significant difference among treatments, with the highest value in P4 (55.88%) and the lowest in P3 (52.68%). The red hue differed significantly, with the highest value in P3 (16.96%) and the lowest in P1 (9.13%). The yellow hue showed no significant difference, with values ranging from 36.68% (P1) to 38.43% (P2). Overall, supplementation with 8 g of seaweed meal effectively enhanced the visual red hue of goldfish.
Optimizing Binder Type and Concentration to Enhance Stability and Acceptability of Pasta Feed for Swamp Eel (Monopterus albus) Abidin, Zaenal; Lumbessy, Salnida Yuniarti; Diniarti, Nanda; Alim, Sahrul; Rahmadani, Thoy Batun Citra; Arfatunnisa
Journal of Fish Health Vol. 5 No. 4 (2025): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v5i4.9112

Abstract

Feed stability is a crucial factor in aquaculture, as it affects both the physical integrity of the feed and its acceptance by aquatic species. For Monopterus albus (swamp eel), maintaining feed stability while ensuring palatability is vital for optimal growth and health. This study aimed to evaluate the effects of different binder types and concentrations on the stability and acceptability of pasta feed for Monopterus albus (swamp eel). Seven binders—gelatin, gluten, CMC, chitosan, alginate, guargum, and carrageenan—were tested at 0%, 10%, 15%, and 20% concentrations using a completely randomized design. Feed disintegration and breakdown times, along with feeding behavior, were analyzed using non-parametric tests. Gelatin, CMC, and chitosan significantly improved feed stability (p < 0.05), maintaining cohesion for over 40 minutes. Gelatin at 10% concentration yielded optimal results, balancing water resistance and palatability. Behavioral observations showed that gelatin-based feeds were most preferred, with increased feeding frequency and consumption. When combined with natural attractants such as worms and snails, gelatin feeds enhanced intake rates. These outcomes indicate that protein-based binders, particularly gelatin, offer superior mechanical and nutritional advantages compared to polysaccharide alternatives. Gelatin’s dual role as a binder and nutritional enhancer provides a promising strategy for sustainable aquaculture feed development.
PELATIHAN PENERAPAN SISTEM AERASI MICROBUBBLE VENTURY PADA KELOMPOK PEMBUDIDAYA IKAN NILA DI KECAMATAN LINGSAR, KABUPATEN LOMBOK BARAT Awan Dermawan; Dermawan, Awan; Alim, Sahrul; Dwiyanti, Septiyana; Diniariwisan, Damai
Jurnal Pepadu Vol 6 No 4 (2025): Jurnal Pepadu
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/pepadu.v6i4.8584

Abstract

Kegiatan pengabdian masyarakat ini berfokus pada penerapan teknologi aerasi microbubble venturi untuk mengatasi permasalahan utama budidaya ikan nila di Kelompok Pembudidaya Ikan (Pokdakan) Tunas Karya, Kecamatan Lingsar, Lombok Barat. Permasalahan tersebut adalah rendahnya kadar oksigen terlarut (DO = 2-3 mg/L) dalam kolam yang menyebabkan tingkat kematian ikan tinggi (18%) dan efisiensi pakan rendah (FCR 1.8). Metode kegiatan meliputi sosialisasi, pelatihan teknis, instalasi alat, serta pendampingan dan evaluasi berkala. Hasilnya menunjukkan peningkatan signifikan kadar DO menjadi 5-6 mg/L. Dampak lanjutannya adalah penurunan mortalitas di bawah 7%, peningkatan efisiensi pakan (FCR 1.4), dan pertumbuhan biomassa yang lebih baik. Selain aspek teknis, kegiatan ini juga berhasil meningkatkan kapasitas SDM kelompok melalui pelatihan dan pembentukan tim teknis internal untuk menjamin keberlanjutan. Disimpulkan bahwa teknologi aerasi microbubble venturi efektif meningkatkan produktivitas dan ekonomi budidaya ikan nila. Oleh karena itu, replikasi teknologi ini kepada kelompok pembudidaya lain sangat disarankan.
Kajian Agribisnis Cabai Rawit berdasarkan Perspektif Pendapatan (Studi Kasus Usahatani Cabai Rawit di Kabupaten Lombok Timur) Fadli; Edy Fernandez; Ririn Vantika Sari; Muhammad Marzuki; Sahrul Alim; Lalu Edy Herman Mulyono
Jurnal Ilmiah Mahasiswa Agrokomplek Vol. 4 No. 3 (2025): Jurnal Ilmiah Mahasiswa Agrokomplek
Publisher : Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/hngbtr22

Abstract

Tujuan kajian ini adalah menganalisis pendapatan usahatani cabai rawit di Kabupaten Lombok Timur. Metode penentuan responden dalam kajian ini menggunakan metode acidental sampling. Hasil kajian menunjukkan bahwa penerimaan usahatani cabai rawit diperoleh sebesar Rp106.405.000, biaya usahatani sebesar Rp53.418.215, dan pendapatan sebesar Rp52.986.785. Nilai pendapatan usahatani ini mengindikasikan bahwa usahatani cabai rawit di Kabupaten Lombok Timur menguntungkan secara finansial. Implikasinya adalah semakin tinggi pendapatan usahatani, maka kesejahteraan petani akan meningkat dan sebaliknya.
Effects of Light Spectrum Variation on Biomass Development of Caulerpa lentillifera: Pengaruh Variasi Spektrum Cahaya terhadap Perkembangan Biomassa Caulerpa lentillifera Prananda, Muhammad; Muhklis, Alis; Alim, Sahrul
Indonesian Journal of Tropical Biology Vol. 1 No. 3 (2025): December 2025
Publisher : Yayasan Siti Widhatul Faeha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65622/ijtb.v1i3.147

Abstract

Light spectrum plays a crucial role in photosynthesis and biomass development of marine macroalgae. This study aimed to evaluate the effects of different light spectra on biomass development of Caulerpa lentillifera in controlled cultivation systems. Four LED light treatments (white, red, yellow, and green spectra at 3000 lux intensity) were applied using a completely randomized design with three replications over 30 days. Growth parameters including absolute growth, relative growth, specific growth rate (SGR), and biomass residue were measured at 10-day intervals. Results showed that red light produced the highest absolute growth (0.107±0.004 mg), relative growth (2.39±0.15%), and SGR (0.237±0.015% day⁻¹), followed by white light (0.101±0.015 mg, 2.26±0.34%, 0.224±0.034% day⁻¹). All treatments exhibited biphasic growth patterns with peak biomass on day 10, followed by progressive decline. White light maintained the highest biomass residue (64.4±23.3%), while green light showed the lowest performance across all parameters (39.3±3.7%). The superior growth under red light is attributed to optimal absorption by photosystem II at 680 nm wavelength. This study recommends red light for maximizing short-term biomass production and white light for maintaining long-term stability in C. lentillifera cultivation systems.
Effects of Light Spectrum Variation on Biomass Development of Caulerpa lentillifera: Pengaruh Variasi Spektrum Cahaya terhadap Perkembangan Biomassa Caulerpa lentillifera Prananda, Muhammad; Muhklis, Alis; Alim, Sahrul
Indonesian Journal of Tropical Biology Vol. 1 No. 3 (2025): December 2025
Publisher : Yayasan Siti Widhatul Faeha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65622/ijtb.v1i3.147

Abstract

Light spectrum plays a crucial role in photosynthesis and biomass development of marine macroalgae. This study aimed to evaluate the effects of different light spectra on biomass development of Caulerpa lentillifera in controlled cultivation systems. Four LED light treatments (white, red, yellow, and green spectra at 3000 lux intensity) were applied using a completely randomized design with three replications over 30 days. Growth parameters including absolute growth, relative growth, specific growth rate (SGR), and biomass residue were measured at 10-day intervals. Results showed that red light produced the highest absolute growth (0.107±0.004 mg), relative growth (2.39±0.15%), and SGR (0.237±0.015% day⁻¹), followed by white light (0.101±0.015 mg, 2.26±0.34%, 0.224±0.034% day⁻¹). All treatments exhibited biphasic growth patterns with peak biomass on day 10, followed by progressive decline. White light maintained the highest biomass residue (64.4±23.3%), while green light showed the lowest performance across all parameters (39.3±3.7%). The superior growth under red light is attributed to optimal absorption by photosystem II at 680 nm wavelength. This study recommends red light for maximizing short-term biomass production and white light for maintaining long-term stability in C. lentillifera cultivation systems.
PENINGKATAN PRODUKTIVITAS DAN EFISIENSI BUDIDAYA IKAN NILA MELALUI PENERAPAN PAKAN ALTERNATIF Wolffia arrhiza DI DESA BAGIK POLAK, LOMBOK BARAT Awan Dermawan; Dewi Putri Lestari; Abd Saddam Mujib; Muhammad Junaidi; Bagus Dwi Hari Setyono; Zaenal Abidin; Andre Rachmat Scabra; Rizky Regina Kawirian; Fariq Azhar; Rangga Idris Affandi; Laily Fitriani Mulyani; Sahrul Alim
Indonesian Journal of Fisheries Community Empowerment Vol 6 No 1 (2026): Jurnal Pengabdian Perikanan Indonesia
Publisher : Program Studi Budidaya Perairan Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppi.v6i1.10171

Abstract

Budidaya ikan nila (Oreochromis niloticus) di Desa Bagik Polak, Kecamatan Labuapi, Kabupaten Lombok Barat menghadapi kendala tingginya biaya produksi akibat ketergantungan pada pakan pabrikan komersial yang harganya terus meningkat. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan produktivitas dan efisiensi produksi pembudidaya ikan nila melalui penerapan pakan alternatif berbasis bahan baku lokal. Kegiatan dilaksanakan pada bulan Agustus 2025 dengan metode penyuluhan teknis dan pendampingan selama satu bulan. Hasil kegiatan menunjukkan peningkatan pemahaman dan keterampilan peserta secara signifikan dalam pengenalan, pemilihan, dan aplikasi bahan pakan alternatif lokal. Penerapan pakan alternatif lokal terbukti mampu menekan biaya pakan sehingga meningkatkan efisiensi produksi tanpa mengurangi kualitas hasil budidaya. Program ini sejalan dengan upaya pemberdayaan masyarakat menuju kemandirian pangan yang berkelanjutan.
Peningkatan Kesadaran Pengelolaan Sampah Pesisir melalui Aksi Bersih Pantai di Pantai Labuan Petung, Desa Sekotong Barat, Kabupaten Lombok Barat Muhammad Marzuki; Bagus Dwi Hari Setyono; Dwi Aprilianingsih; Weni Rahmawati; Winggi Anggita; Sima Lafina Ziqri; Gina Maulina; Sahrul Alim; Awan Dermawan; Rizky Regina Kawirian
Jurnal Pengabdian Magister Pendidikan IPA Vol 9 No 1 (2026): Januari - Maret 2026
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v9i1.15013

Abstract

This community service article describes the implementation of a beach clean-up program and examines its contribution to strengthening awareness of coastal waste management at Labuan Petung Beach, Sekotong Barat Village, West Lombok Regency. The activity was conducted on 21 September 2025 using a participatory approach consisting of a preliminary site survey, identification of priority cleaning areas, implementation of the clean-up action, observation of dominant waste types, and a brief collective reflection with participants. The results showed that the collected waste was dominated by single-use plastics, particularly plastic bags, beverage bottles, and styrofoam that had accumulated in the intertidal zone. The active involvement of students, community leaders, and local residents indicates that the activity functioned not only as an environmental clean-up intervention but also as an educational medium for strengthening community concern for coastal waste management. Therefore, beach clean-up activities can be positioned as an important entry point for fostering participation and supporting more sustainable coastal environmental management.
PEMBERDAYAAN KELOMPOK PEMBUDIDAYA MELALUI PELATIHAN TEKNIK BUDIDAYA RUMPUT LAUT KAPPAPHYCUS ALVAREZII YANG EFEKTIF DI TELUK EKAS Septiana DWIYANTI; Nanda Diniarti; Andre Rahmat Scabra; Wastu Ayu Diamahesa; Sahrul Alim; M. Dicky Adamsyah; Sisca Triavina; Jawwad Kalla
Indonesian Journal of Fisheries Community Empowerment Vol 6 No 2 (2026): Jurnal Pengabdian Perikanan Indonesia
Publisher : Program Studi Budidaya Perairan Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppi.v6i2.10804

Abstract

Teluk Ekas, merupakan salah satu kawasan di Kabupaten Lombok Timur yang memiliki potensial pengembangan budidaya rumput laut. Rumput laut Kappaphycus alvarezii memiliki nilai ekonomi tinggi karena menjadi bahan baku utama industri karaginan yang banyak dimanfaatkan dalam industri pangan, farmasi, kosmetik, dan bioteknologi. Meskipun memiliki potensi besar, produktivitas budidaya rumput laut di tingkat pembudidaya masih menghadapi berbagai kendala. Beberapa permasalahan yang sering ditemukan meliputi penggunaan bibit yang kurang berkualitas, ketidaktepatan bobot bibit awal, teknik penanaman yang belum optimal, serangan penyakit, perubahan cuaca, serta keterbatasan pengetahuan pembudidaya mengenai praktik budidaya yang efektif. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan pengetahuan dan keterampilan kelompok pembudidaya dalam menerapkan teknik budidaya Kapphyhcus alvarezii yang efektif dan berkelanjutan. Pelaksanaan program pengabdian dilakukan melalui beberapa tahapan yang mencakup kegiatan persiapan, penyuluhan, pelatihan teknis, serta pendampingan dalam budidaya rumput laut.  Hasil kegiatan menunjukkan adanya peningkatan pemahaman dan keterampilan peserta dalam menerapkan teknik budidaya Kapphyhcus alvarezii dari segi pemilihan bibit, jarak tanam, metode tanam dan konstruksi rakit apung sehingga pengabdian ini berpotensi mendukung peningkatan produktivitas dan keberlanjutan usaha budidaya rumput laut di Teluk Ekas.      
PENINGKATAN KAPASITAS POKDARWIS BAGEK KEMBAR SEKOTONG MELALUI PELATIHAN PEMBUATAN PAKAN KEPITING BAKAU BERBASIS BAHAN LOKAL Wastu Ayu Diamahesa; Yesica Marcelina Romauli Sinaga; Muhammad Sumsanto; Yuliana Asri; Rangga Idris Affandi; Damai Diniariwisan; Zaenal Abidin; Muhammad Baiul Hak; Bagus Dwi Hari Setyono; Sahrul Alim
Indonesian Journal of Fisheries Community Empowerment Vol 6 No 2 (2026): Jurnal Pengabdian Perikanan Indonesia
Publisher : Program Studi Budidaya Perairan Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppi.v6i2.10815

Abstract

Kepiting bakau (Scylla spp.) merupakan komoditas perikanan pesisir bernilai ekonomi tinggi yang berpotensi dikembangkan oleh masyarakat melalui kegiatan budidaya. Salah satu kendala dalam pengembangan budidaya kepiting bakau adalah ketersediaan pakan yang efisien, aplikatif, dan sesuai dengan kondisi mitra. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan pemahaman dan keterampilan POKDARWIS Bagek Kembar dalam pembuatan pakan kepiting bakau berbasis bahan lokal. Kegiatan dilaksanakan di Kawasan Ekowisata Bagek Kembar, Desa Cendi Manik, Kecamatan Sekotong, Kabupaten Lombok Barat, melalui tahapan identifikasi awal, survei kebutuhan, penyuluhan, praktik pembuatan pakan, serah terima alat, serta evaluasi pemahaman peserta. Pelatihan diikuti oleh 15 orang peserta dengan rentang usia 20 tahun hingga lebih dari 60 tahun. Materi kegiatan mencakup pengenalan bahan pakan lokal, fungsi bahan pengikat atau binder, stabilitas pakan di dalam air, efisiensi biaya produksi, dan hubungan kualitas pakan dengan kebersihan media budidaya. Hasil evaluasi menunjukkan adanya peningkatan pemahaman peserta pada seluruh butir pernyataan setelah mengikuti pelatihan. Peserta juga menunjukkan keterlibatan aktif selama penyampaian materi, diskusi, dan praktik pembuatan pakan. Kegiatan ini memberikan kontribusi terhadap penguatan kapasitas dasar mitra dalam memanfaatkan bahan lokal sebagai alternatif pakan kepiting bakau. Namun, uji performa pakan terhadap pertumbuhan, kelangsungan hidup, efisiensi pakan, dan kualitas air masih perlu dilakukan pada kegiatan lanjutan.
Co-Authors Abd Saddam Mujib Abd Saddam Mujib Abidin, Z Abidin, Zaenal Alam, Husaema Alif Rifki Rizqullah Alimuddin Andi Maria Ulfa Andre Rachmat Scabra Andre Rahmat Scabra Angga, Prayogi Dwina Anton Anton Arfatunnisa Asri, Yuliana Assabri, Maulana Riski Atmawinata, Lalu Mukhtar Awan Dermawan Awan Dermawan Ayu Adhita Damayanti Bagus Dwi Hari Setyono Bagus Dwi Hari Setyono Bagus Dwi Hari Setyono Bagus Dwi Hari Setyono Baiq Saskia Aulia Bambang Budi Santoso Biringkaka, Wahida Chen, Peter Damai Diniariwisan Damai Diniariwisan Dermawan, Awan Dewi Putri Lestari Dewi Putri Lestari, Dewi Putri Diamahesa, Wastu Ayu Dinamella Wahjuningrum Diniariwisan, Damai Dwi Aprilianingsih Dwiyanti, Septiana Dwiyanti, Septiyana Edy Fernandez Era, Emon Eru Fadilla Fairin, Muh. Fariq Azhar Gina Maulina Herman, Lalu Edy Hizbulloh, Lalu Indri Ayu Safitri Iqbal, Muhd. Jawwad Kalla Khairil Anwar L. Mukhtar Atmawinata Laily Fitriani Mulyani Laily Fitriani Mulyani Lalu Hizbulloh Lalu Mukhtar Atmawinata Lumbessy Lumbessy, Salnida Yuniarti Lumbessy, Salnida Yuniati M. Dicky Adamsyah M. Junaidi Marani, Irgi Prasetyo Mawarni, Ayu Muh. Aidil Fitriyan Fadjar Suryadi Muhamad Ali Muhamad Ali Muhamad Amin Muhammad Baiul Hak Muhammad Baiul Hak Muhammad Junaidi Muhammad Marzuki Muhammad Marzuki Muhammad Sumsanto Muhammad Zubair Muhklis, Alis Mulyani, Laily Fitriani Mutiara, Ni Luh Nanda Diniarti Nefi Andriana Fajri Niechi Valentino Nilam, Nilam Nunik Cokrowati Nuri Muahiddah NURI MUAHIDDAH Nurul Fitriah Prananda, Muhammad Putrajab, Eka Wawan Rahmadani, Thoy Bathun Citra Rahmadani, Thoy Batun Citra Rangga Idris Affandi Rangga Idris Affandi Rhojim Wahyudi Ririn Vantika Sari Rismayanti Rizky Regina Kawirian Rizky Regina Kawirian Rizky Regina Kawirian Rusmin Nuryadi Rusmin Nuryadin Sadikin Amir Sadikin Amir Salnida Yuniati Lumbessy sari, Patma Satrijo Saloko Septiana Dwiyanti Septiana Dwiyanti Septiana Dwiyanti Sima Lafina Ziqri Sisca Triavina Sitti Hilyana Suhardinata Sulastry, Helda Syawalina Fitria Syawalina Fitria Wastu Ayu Diamahesa Weni Rahmawati Winggi Anggita Wulan Purnami, Baiq Yahya, Aslam Zulfiqar Yesica Marcelina Romauli Sinaga Yuliana Asri Yuliana Asri Yuliana Asri Zaenal Abidin Zaenal Abidin Zuhdiyah Matienatul Iemaaniah