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The ANALISIS HISTOLOGI SEL Gracilaria sp. PADA MEDIA TERCEMAR MERKURI (Hg) Septiana Dwiyanti; Nuri Muahiddah
Jurnal Perikanan Unram Vol 13 No 4 (2023): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v13i4.704

Abstract

Gracilaria sp. memiliki sifat filter feeder yang memiliki kemampuan dalam menyaring atau mengakumulasi segala unsur yang ada di lingkungannya. Kemampuan tersebut tentunya memungkinkan makroalga dapat mengadsorbsi logam berat merkuri (Hg) yang ada di lingkungan perairan.  Oleh karena itu, untuk mengetahui respon sel Gracilaria sp. terhadap konsentrasi merkuri (Hg) salah satunya dengan analisis histologi. Analisa histologi sel Gracilaria sp. pada media tercemar merkuri ini diharapkan dapat membantu kita untuk mengetahui bagaimana merkuri (Hg) dapat mempengaruhi rumput laut Gracilaria sp. yang dibudidayakan nantinya. Metode penelitian terdiri dari rancangan acak lengkap (RAL) dengan perlakuan konsentrasi Hg yang berbeda pada media budidaya. Parameter penelitian terdiri dan analisis histologi talus Gracilaria sp. dan kualitas air. Hasil penelitian ini menunjukkan bahwa adanya konsentrasi Hg yang berbeda pada media budidaya Gracilaria sp.  menyebabkan perubahan warna pada talus atau pelepasan pigmen yang diindikasikan Gracilaria sp. mengakumulasi Hg hingga tidak mampu mentolerer keberadaan Hg pada media budidaya. Berdasarkan hasil histologi menunjukkan bahwa sel mengalami perubahan struktur sel yang ditandai adanya kerusakan sel pada lapisan epeidermis atau dinding sel hingga medulla. Adanya logam berar Hg pada media, tidak berpengaruh besar pada kualitas air media pada penelitian ini. Kesimpulan berdasarkan hasil penelitian menunjukkan bahwa konsentrasi Hg yang berbeda pada media budidaya Gracilaria sp. mempengaruhi perubahan sel.
THE EFFECT OF PROBIOTIC ADDITION IN MOIST FEED ON THE GROWTH OF SAND LOBSTER (Panulirus homarus) Lutfah Yunata Pratiwi; Muhammad Junaidi; Nuri Muahiddah
Jurnal Perikanan Unram Vol 14 No 4 (2024): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v14i4.1310

Abstract

Lobsters are a potential fishery commodity with significant economic value. An alternative feed option that can be used is artificial feed, such as moist feed. One commonly known probiotic in the market is EM4, which can be used as a feed additive and can increase protein content to support growth processes. This study aims to determine the optimum probiotic dosage in moist feed to enhance the growth of sand lobsters (Panulirus homarus). The findings of this research are intended to provide insights and benefits for further research or practical applications. This study used an experimental method with a completely randomized design (CRD). It involved five treatments with three replications, resulting in 15 experimental units. The treatments included P0 (control), P1 (moist feed without probiotics), P2 (moist feed + 0.1% probiotic), P3 (moist feed + 0.2% probiotic), and P4 (moist feed + 0.3% probiotic). The results showed that after maintaining Panulirus homarus for 60 days in Teluk Ekas, the addition of different probiotic levels in moist feed produced the following average outcomes: absolute length growth ranged from 3.19 to 4.76 cm, absolute weight growth ranged from 42.90 to 62.30 g, specific growth rate ranged from 1.71 to 2.14 g, feed conversion ratio (FCR) ranged from 5.05 to 6.69, feed efficiency ranged from 69.12% to 87.26%, and survival rate ranged from 70% to 90%. Based on these findings, it can be concluded that the best treatment for absolute length growth, absolute weight growth, specific growth rate, feed efficiency, and FCR was P4 (moist feed + 0.3% probiotic), while the best survival rate was achieved in P2 (moist feed + 0.1% probiotic).
PELATIHAN BUDIDAYA NILA KOLAM TERPAL DI DESA GRIMAK, LOMBOK BARAT UNTUK MENCEGAH STUNTING Muahiddah, Nuri; Azhar, Fariq; Affandi, Rangga Idris; Diniariwisan, Damai; Diamahesa, Wastu Ayu
Jurnal Pepadu Vol 5 No 3 (2024): Jurnal PEPADU
Publisher : Universitas Mataram

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

Abstract

Masalah stunting masih menjadi tantangan serius di Desa Grimak Indah, Lombok Barat, dengan prevalensi yang cukup tinggi di kalangan anak-anak. Upaya pencegahan stunting melalui peningkatan asupan gizi sangat diperlukan, salah satunya melalui pemanfaatan sumber protein yang terjangkau dan mudah diakses oleh masyarakat setempat. Oleh karena itu, program pengabdian ini bertujuan untuk memberikan pelatihan budidaya ikan nila dengan menggunakan kolam terpal sebagai solusi praktis dan ekonomis untuk meningkatkan ketahanan pangan dan asupan protein di desa tersebut. Kegiatan pelatihan meliputi berbagai aspek teknis budidaya ikan nila, seperti persiapan dan pembuatan kolam terpal, pemilihan bibit unggul, teknik pemberian pakan, serta pengelolaan kualitas air dan kesehatan ikan. Selain itu, program ini juga memberikan edukasi mengenai pentingnya konsumsi protein hewani dalam pencegahan stunting, serta bagaimana memanfaatkan hasil budidaya secara optimal. Hasil dari pelatihan ini diharapkan dapat meningkatkan pengetahuan dan keterampilan masyarakat Desa Grimak Indah dalam budidaya ikan nila, sehingga dapat memperkuat ketahanan pangan keluarga dan berkontribusi dalam upaya pencegahan stunting di wilayah tersebut. Keberhasilan program ini diukur melalui peningkatan jumlah kolam terpal yang dibangun dan produksi ikan nila yang stabil, serta peningkatan kesadaran masyarakat akan pentingnya asupan gizi yang seimbang.
Pemanfaatan Limbah Bubur Kopi (Coffee pulp) dalam Budidaya Perikanan (Review) Diamahesa, Wastu Ayu; Muahiddah, Nuri
Journal of Fish Nutrition Vol. 3 No. 1 (2023): Journal Of Fish Nutrition
Publisher : Journal of Fish Nutrition

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfn.v3i1.2759

Abstract

From several decades ago until today, coffee consumption has been a cultural norm. Coffee pulp (CP) is a byproduct of the initial separation of husks or seeds from coffee fruits. The increase in coffee production will lead to an increase in CP residues and refuse, which, if left unchecked, will result in environmental issues. Several previous studies have attempted to address this waste by focusing on organic fertilizer products, enhancing soil conditions, biological control, animal feed, and human sustenance. However, only a small number of researchers have conducted studies utilizing CP, and most of them have not been successful in incorporating this raw material into fish nutrition. Consequently, the purpose of this review is to characterize the potential of CP in the field of aquaculture so that additional research can be conducted using this raw material.
Potensi Pemanfaatan Limbah Kulit Ari Kopi (Coffee Husk) dalam perikanan (Review) Diamahesa, Wastu Ayu; Muahiddah, Nuri
Journal of Fish Nutrition Vol. 3 No. 1 (2023): Journal Of Fish Nutrition
Publisher : Journal of Fish Nutrition

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfn.v3i1.2760

Abstract

The global demand for coffee is increasing each year, and as a result, the number of debris that will be generated will also be as large as coffee husks. Therefore, efforts must be made to employ coffee husks. In the disciplines of biogas, fertilizers, bioethanol, biofuels, enzymes, and bioactive compounds, efforts have been made to utilize coffee husks. However, only two researchers have investigated the use of coffee husks as an alternative raw material and preservative for tilapia flesh in the fisheries industry. This article explains the prospective use of coffee husks in the fisheries sector, particularly in fish farming and processing.
THE USE OF GARLIC (Allium sativum) AS AN IMMUNOSTIMULANT IN AQUACULTURE Muahiddah, Nuri; Diamahesa, Wastu Ayu
Journal of Fish Health Vol. 3 No. 1 (2023): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v3i1.2751

Abstract

The improvement of fish immunity is a critical factor in successful aquaculture. In recent years, the use of garlic (Allium sativum) as an immunostimulant has attracted researchers and farmers' interest in enhancing fish's health and disease resistance. This abstract discusses an overview of the use of garlic as an immunostimulant in aquaculture. Garlic is widely known for its antimicrobial, antioxidant, and immunostimulant properties. Several studies have evaluated the effects of garlic supplementation on various species of cultured fish. The results have shown that the administration of garlic in fish feed can enhance immune responses, such as increased immune enzyme activity and antibody production. Furthermore, active components in garlic, such as allicin and diallyl sulfide, have been proven effective against fish pathogens such as bacteria, viruses, and parasites. However, garlic as an immunostimulant in aquaculture still requires further research. Factors such as the appropriate dosage, interactions with farming conditions, and a deeper understanding of the underlying mechanisms must be considered. To optimise the use of garlic, further research is required to explore optimal dosages, interactions with environmental factors, and a better understanding of its effects on fish immune responses. In conclusion, garlic as an immunostimulant in aquaculture shows promising potential. The oral administration of garlic extract through the fish feed is capable of preventing infections by Aeromonas sp. and Aeromonas hydrophila in fish species such as Tawes, Catfish, Dumbo catfish, and Nile tilapia, while also enhancing non-specific immunity, such as increased total hematocrit, total haemoglobin, total erythrocytes, and phagocytic activity.
THE USE OF IMMUNOSTIMULANTS FROM PAPAYA LEAVES TO TREAT DISEASE AND INCREASE NON-SPECIFIC IMMUNITY IN FISH AND SHRIMP Muahiddah, Nuri; Diamahesa, Wastu Ayu
Journal of Fish Health Vol. 3 No. 1 (2023): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v3i1.2755

Abstract

The use of immunostimulants from papaya leaves as a treatment strategy for fish diseases has gained attention in the field of aquaculture. Initial studies have shown that the active compounds in papaya leaves have the potential as immunostimulants to enhance the fish immune system and combat disease infections. Previous studies have revealed that the administration of papaya leaf extracts in fish feed can stimulate immune responses, including activating immune cells such as macrophages and increasing antibody production. The compounds in papaya leaves also exhibit antimicrobial effects that help fight against pathogens causing diseases in fish. Although research findings indicate the potential use of papaya leaf immunostimulants, further studies are needed to understand their mechanisms of action comprehensively. Factors such as effective dosage, optimal administration methods, and their effects on various diseases must be clarified. Safety aspects should also be considered, including potential side effects and residues in fish intended for human consumption. Consideration should also be given to sustainable fish farming practices and the potential environmental impacts of the widespread use of papaya leaf immunostimulants. In conclusion, using immunostimulants from papaya leaves to treat fish diseases shows promising potential. However, further research is required to understand their effects thoroughly, determine the appropriate dosage, evaluate the safety, and consider sustainable aquaculture aspects before their use can be widely recommended in aquaculture practices.
The Influence of Betel Leaf Extract Administration in Enhancing Non-Specific Immunity to Combat Diseases in the Aquaculture Sector (Review) Muahiddah, Nuri; Alim, Sahrul
Journal of Fish Health Vol. 3 No. 2 (2023): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v3i2.3747

Abstract

This review aims to investigate the impact of betel leaf extract administration in enhancing non-specific immunity in fish within the context of aquaculture. A literature review was conducted to evaluate previous studies, analyze the mechanisms of action of active compounds, and provide practical recommendations for field implementation. The review results indicate that betel leaf extract has antimicrobial potential that can inhibit the growth of bacteria, viruses, and parasitic agents causing diseases in cultured fish. The administration of this extract also stimulates non-specific immune responses, including increased production of immune cells such as macrophages and lymphocytes. The antioxidant effects of compounds in betel leaves provide protection against oxidative stress, enhancing fish resilience to unfavorable environmental conditions. Despite these positive findings, further research is needed to deeply understand the mechanisms of action of active compounds, taking into account environmental factors in betel leaf extract administration. Integration with other disease management strategies and strict monitoring of environmental safety are crucial aspects of practical implementation. In conclusion, the administration of betel leaf extract can be a promising alternative to enhance fish resistance to diseases in aquaculture. Administering betel leaf extract in feed and water can improve survival rates and egg hatching. Collaboration among researchers, farmers, and other stakeholders is necessary to optimize the practical application of these findings, with the goal of enhancing productivity and sustainability in the aquaculture sector as a whole.Top of Form
The Abundance of Bacteria Associated with Intertidal Seaweeds Sargassum sp. and Kappaphycus alvarezii in Ekas Bay Muahiddah, Nuri; Cokrowati, Nunik; Affandi, Rangga Idris; Junaidi, Muhammad; Sumsanto, Muhammad; Dwiyanti, Septiana; Asri, Yuliana; Lumbessy, Salnida Yuniarti
Journal of Fish Health Vol. 4 No. 1 (2024): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v4i1.4898

Abstract

This study investigates the abundance and diversity of bacteria associated with two intertidal seaweeds, Sargassum sp. and Kappaphycus alvarezii, in Ekas Bay. Intertidal zones are dynamic environments where seaweeds and their associated microbial communities play crucial roles in ecological processes. Seaweeds host a variety of bacteria that contribute to nutrient cycling, seaweed health, and overall ecosystem function. The primary variable measured in this study was the bacterial abundance, expressed as Colony Forming Units per milliliter (CFU/mL). The conclusion of these findings has positive implications for the environmental health around the floating raft, base stakes, Sargassum sp. and Kappaphycus alverazii. The absence of harmful bacteria supports the sustainability of aquatic ecosystems and can provide positive benefits for the species inhabiting those areas.
Effectiveness of Garcinia mangostana Mangosteen Peel Extract in Inhibiting Gram-Negative Bacteria in Lobster (Panulirus homarus) Aquaculture Waters Muahiddah, Nuri; Alim, Sahrul; Mulyani, Laily Fitriani
Journal of Fish Health Vol. 4 No. 1 (2024): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v4i1.4918

Abstract

This study aims to examine the effectiveness of mangosteen peel extract (Garcinia mangostana) in inhibiting the growth of Gram-negative bacteria in lobster (Panulirus homarus) aquaculture waters. The main problem in lobster farming is bacterial infections that can cause disease and mass mortality. Mangosteen peel extract is known to contain potent antimicrobial compounds. This research employs an experimental method with various concentrations of mangosteen peel extract to test its effect on the growth of Gram-negative bacteria. Based on result, the mangosteen peel inhibition zone against Gram-negative bacteria from lobster aquaculture waters measures 0.25±0.05 cm (25 mm), indicating weak inhibition activity. This suggests that mangosteen peel could be used as an immunostimulant alternative to antibiotics in combating diseases in lobsters. Further research is needed to determine the optimal dosage of mangosteen peel extract to achieve strong inhibition activity against bacteria.
Co-Authors Abidin, Z Abidin, Zaenal Adriana Monica Sahidu Al Furkan ALIM ISNANSETYO Alis Mukhlis Andi Maria Ulfa Andre Rachmat Scabra Anggraini, Irika Devi Anjani, Yulia Dewi Anna Apriana Hidayanti Anton Anton Asri, Yuliana Ayu Diamahesa, Wastu Bagus Dwi Hari Setyono BAGUS DWI HARI SETYONO Bagus Dwi Hari Setyono Damai Diniariwisan Damai Diniariwisan Dewi Putri Lestari Dewi Putri Lestari, Dewi Putri Diamahesa, Wastu Ayu Diniariwisan, Damai Dwiyanti , Septiana Dwiyanti, Septiana Eddy Supriyono Erlana, Nirma Aprila Evron Asrial Fariq Azhar Fariq Azhar Fitri, Miftahul Fitriani, Laily Fitriani Hafizah, Imroatul HAMID Idris Affandi, Rangga Irzal Effendi Kaitjily, Priscilla Josephine Khilal Aditya L. Achmad Tan Tilar WSK Laily Fitriani Mulyani Lalu Hizbulloh Lumbessy, Salnida Yuniarti Lutfah Yunata Pratiwi M Junaidi, M Maolana, Arman Marno, Septhian Mita Ayu Liliyanti MOHAMAD FADJAR Muhammad Amin Muhammad Junaidi Muhammad Junaidi Muhammad Marzuki Muhammad Marzuki Muhammad Sumsanto Muhammad Sumsanto Mulyani, Laily Fitriani Nanda Diniarti Naning Dwi Sulystyaningsih Naning Dwi Sulystyaningsih Naning Dwi Sulystyaningsih Nunik Cokrowati Nur Fadhilah Rahim Panosa, Alief Erwanda Pratiwi, Lutfah Yunata Putri Lestari, Dewi Rahmadani, Thoy Bathun Citra Rahmadani, Thoy Batun Citra Rangga Idris Affandi Rangga Idris Affandi Rusmin Nuryadin Sadikin Amir Sahrul Alim Sapto Andriyono Saruni Septiana Dwiyanti Septiana Dwiyanti Septiana Dwiyanti SEPTIANA DWIYANTI Septiana Dwiyanti Sintiya, Titik Sitti Hilyana soraya, indah Suhardinata Sukartono Sulystyaningsih, Naning Dwi Sumahiradewi, Luh Gede Thoy Batun Citra Rahmadani Thoy Batun Citra Rahmadani Thoy Batun Citra Rahmadani Yuliana Asri Yuliana Asri Yuliana Asri Yuliana Asri Zaenal Abidin