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Growth and Hematological Response of Common Carp (Cyprinus carpio) to Dietary Supplementation with Water Hyacinth (Eichhornia crassipes) Extract Putri, Marselia Aisyah; Cokrowati, Nunik; Setyono, Bagus Dwi Hari
Journal of Fish Health Vol. 5 No. 3 (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.v5i3.7800

Abstract

This study examined the effects of dietary supplementation with Eichhornia crassipes leaf extract on the growth performance and hematological parameters of common carp (Cyprinus carpio). Phytochemical screening confirmed the presence of bioactive compounds such as flavonoids, alkaloids, and saponins, with moderate antioxidant activity (50.89% DPPH inhibition). Experimental treatments showed that fish receiving moderate levels of the extract had significantly higher erythrocyte and leukocyte counts, indicating improved oxygen transport and immune function. Additionally, the group with the highest absolute weight gain suggests better nutrient absorption. All treatments maintained a 100% survival rate and stable water quality, confirming the extract’s safety and environmental compatibility. These results support the use of E. crassipes as a sustainable, cost-effective, and environmentally friendly alternative to synthetic growth promoters in aquaculture. Further research is recommended to investigate its long-term effects and mechanisms of action.
Pertumbuhan rumput laut lokal dan rumput laut hasil kultur jaringan Performance growth of local and tissue culture Seaweed Kappaphycus alvarezii Cokrowati, Nunik; Diniarti, Nanda; Setyowati, Dewi Nur'aeni; Mukhlis, Alis
JFMR (Journal of Fisheries and Marine Research) Vol. 4 No. 1 (2020): JFMR
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2020.004.01.9

Abstract

Tujuan penelitian ini adalah untuk mengetahui perbedaan pertumbuhan rumput laut Kappaphycus alvarezi bibit lokal dan bibit hasil kultur jaringan. Penelitian dilakukan di perairan Seriweh Jerowaru Kabupaten Lombok Timur West Nusa Tenggara. Metode penelitian yang digunakan adalah metode eksperimental di perairan laut Seriweh. Budidaya rumput laut dilakukan dengan menggunakan metode longline. Budidaya dan pemeliharaan dilakukan selama 45 hari. Parameter yang digunakan adalah laju pertumbuhan mutlak dan kadar karaginan. Data dianalisa menggunakan statistik dan Uji-T. Hasil penelitian menunjukan bahwa pertumbuhan mutlak tertinggi sebesar 451,429 gram pada rumput laut hasil kultur jaringan dengan kadar karaginan sebesar 14,44 gram. Lokasi penanaman Semirang memiliki pergerakan air yang lebih kontinyu dengan kisaran nilai parameter kualitas air sesuai dengan kisaran kriteria habitat yang dikehendaki rumput laut. Kesimpulan penelitian ini adalah pertumbuhan rumput laut tertinggi dan kadar karaginan tertinggi diperolah pada rumput laut hasil kultur jaringan.
DINAMIKA JUMLAH BAKTERI Bacillus subtilis DALAM PENURUNAN KADAR BAHAN ORGANIK TOM LIMBAH BUDIDAYA IKAN LELE SANGKURIANG (Clarias gariepinus) Arfiati, Diana; Lailiyah, Shofiyatul; Dina, Karina Farkha; Cokrowati, Nunik
JFMR (Journal of Fisheries and Marine Research) Vol. 4 No. 2 (2020): JFMR
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2020.004.02.6

Abstract

Air sisa budidaya ikan lele berupa bahan organik apabila dibuang ke perairan secara terus menerus dan berlebihan mengakibatkan pengkayaan nutrisi di perairan sehingga terjadi perubahan lingkungan. Upaya pengelolaan yang dapat dilakukan untuk menurunkan kadar bahan organik adalah dengan menggunakan metode bioremediasi dalam penelitian ini yaitu penambahan bakteri Bacillus subitilis. Tujuan dari penelitian ini adalah  untuk mengetahui pengaruh dinamika jumlah bakteri Bacillus subtilis dalam menurunkan kadar bahan organik pada limbah budidaya ikan lele Sangkuriang (Clarias gariepinus). Metode yang digunakan dalam penelitian  atau uji laboratorium adalah metode eksperimen dengan rancangan acak lengkap (RAL) faktorial dengan 2 perlakuan.  Adapun 2 perlakuan tersebut yaitu perlakuan waktu inkubasi (24, 48, 72, 96 dan 120 jam) dan perlakuan kepadatan bakteri yaitu 107 CFU/mL, 106 CFU/mL dan 105 CFU/mL, dengan ulangan sebanyak 3x dan pengolahan data dilakukan Uji ANOVA dengan menggunakan software SPSS (Statistical Package for Sosial Science) Statistic 23 dan software Minitab 18 untuk uji lanjutan Tukey. Kurva pertumbuhan bakteri bertujuan untuk mengetahui waktu bakteri memasuki fase logaritmik dan fase stasioner.  Hasil pengukuran Total plate count bakteri Bacillus subtillis mengalami peningkatan jumlah bakteri pada semua perlakuan kepadatan setiap 24 jam. Hasil kepadatan bakteri berkisar antara 2,44 x 105 CFU/ml sampai 5,3 x 107 CFU/ml. Selama masih ada bahan organik maka bakteri akan tetap berkembang, bakteri akan menurun seiring nutrientnya habis, jika menurunkan bahan organik dalam waktu 5 hari, tetapi untuk bakteri membutuhkan waktu lebih dari 5 hari bahan organik tidak terdegradasi 100%.
Effect of Phosphorus Concentration on Sea Grape Growth Rate (Caulerpa racemosa) Amrina Rossada, Rizky; Cokrowati, Nunik; Prasedya, Eka Sunarwidhi
Journal of Aquaculture and Fish Health Vol. 14 No. 3 (2025): JAFH Vol. 14 No. 3 September 2025
Publisher : Department of Aquaculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jafh.v14i3.70858

Abstract

Sea grapes are one type of seaweed in Indonesia. One of them is Caulerpa racemosa. This study was conducted to determine the effect of phosphorus concentration on the growth rate of C. racemosa with different doses of fertilizer. This study was designed using a completely randomized design (CRD) consisting of four treatments and three replicates. The dose used is 0 ppm (control), 1.5 ppm, 3 ppm, and 4.5 ppm. C. racemosa were reared for 15 days in 35 cm plastic containers with a volume of water used during the rearing period of 10 liters, equipped with aerators and small aeration bubbles set with a stocking density of 25 grams. The results showed that the daily growth rate (DGR) of sea grapes ranged from 5.6-17.55%, final weight ranged from 10-31.3 g, antioxidant activity ranged from 30.49-38.66%, and chlorophyll content ranged from 26.21-31.35 mg/L. The DGR of C. racemosa was not substantially affected (p>0.05) by the fertilizer formulation dose concentrations. Further research needs to be done by adding phosphorus fertilizer doses for standard daily growth rate results.
Seaweed Diversity in Ekas Bay, East Lombok Regency, West Nusa Tenggara Cokrowati, Nunik; Yatin, Nur; Affandi, Rangga Idris; Sumsanto, Muhammad; Yanti, Septiana Dwi
Jurnal Biologi Tropis Vol. 24 No. 1 (2024): Januari - Maret
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i1.6702

Abstract

Seaweed is a fishery resource that has important economic value and is also an export commodity. Seaweed can be used as food directly. It is also used as raw material for medicine, cosmetics, bioethanol and bioenergy. Seaweed used as food, medicine and cosmetics has been cultivated. The types of seaweed that have been cultivated are still limited to three types, namely Kappaphycus alvarezii, Eucheuma spinosum and Gracilaria sp. Other species that live wild in marine waters have the potential to be utilized and developed through cultivation activities. Ekas Bay is a water body that has seaweed potential and is a location for seaweed cultivation. The purpose of this study was to analyze the types of seaweed that live in Ekas Bay, its antioxidant and chlorophyl. The research method used was purposive sampling method and experiment in the laboratory. The results of this study are the types of seaweed in Ekas Bay found in this study are Boergesenia sp., Turbinaria sp., Glacilaria sp., Hypnea sp., and Halymenea sp. The content of antioxidant and chlorophyl Borgesenia are 5,10% & 5,28 mg/L, Turbinaria sp. 25,94% & 14,42 mg/L, Gracilaria 1,99% & 4,3 mg/L, Hypnea sp 11,24% & 0,44 mg/L. Halymenia 1,79% & 8,83 mg/L and Sargassum 29,61% & 8,10 mg/L.
Seaweed Diversity at Batu Lawang Beach, Sengkol Village, Pujut District, Central Lombok Regency Cokrowati, Nunik; Yatin, Nur; Rahmadani, Thoy Batun Citra; Rusman, Rusman; Ahmad, Ahmad; Sukriadi, Sukriadi; Pebriata, M. Nurdian
Jurnal Biologi Tropis Vol. 24 No. 3 (2024): July - September
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i3.7508

Abstract

Seaweed is a marine and fisheries resource that is currently widely utilized by aquaculture communities and coastal fishermen, because in addition to being easy to maintain, it also provides economic benefits. Batu Lawang beach has the potential for natural grass resources that can be developed. This can be seen from the condition of the water quality in the waters. Some types of seaweed that are cultivated are Kappaphycus alvarezii and Eucheuma spinosum. Batu Lawang beach is an area that has a variety of macroalgae, as well as a fairly large coral reef area. Therefore, this research was carried out to find out the types of macroalgae in the Batu Lawang Beach area. The research was conducted in May-June 2024. This research location is located at Batu Lawang Beach, Gerupuk, Sengkol Village, Pujut District, Central Lombok Regency. This research used purposive sampling method. The results of this study, seaweed that grow naturally are Acanthophora spicifera, Gracilaria verrucosa, Sargassum cristaefolium, Gracilaria coronopifolia, Valoniopsis pachynema, Ulva, K. alvarezii, Halimeda opuntia, Eucheuma spinosum, Dictyopteris dichotoma, Laurencia papillosa, Codium fragile, Padina sp., Turbinaria decurrens, Halimeda tuna, Gracilaria sp. The conclusion is the is 16 types of seaweed that grow wild, with each type containing different antioxidants and chlorophyll-a.
SOSIALISASI MITIGASI BENCANA INKLUNSIF: MEWUJUDKAN DUSUN GERUPUK YANG TANGGUH BENCANA Nunik Cokrowati1, Mardiatul Husna2, Prasetyo Fajar Islam3, Muhammad Arif Ramadhan4, Beuty Asya5, Rivaldi Ananda Saputra6, Rosalina7, Devita Safira8, Riatulhilal9, Nulia Cokrowati, Nunik; Husna, Mardiatul; Islam, Prasetyo Fajar; Ramadhan, Muhammad Arif; Asya, Beuty; Saputra, Rivaldi Ananda; Rosalina; Safira, Devita; Riatulhilal; Aprilia, Nulia Angga; Aimin, Almu
Jurnal Wicara Vol 2 No 2 (2024): Jurnal Wicara Desa
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/wicara.v2i2.4112

Abstract

Gerupuk Hamlet, which is 100 m from the sea, is at great risk of natural disasters, especially tsunamis. Therefore, the Gerupuk Hamlet community's understanding of inclusive disaster mitigation is a necessity. Therefore, the Sengkol II Village KKN Team and TSBD conducted outreach regarding disaster recognition, prevention, disaster mitigation (evacuation routes and safe points), and disaster preparedness. This socialization was carried out with the aim of increasing the knowledge and understanding of the Gerupuk Hamlet community regarding disaster mitigation so that the community becomes more responsive to the disaster risks they face. The socialization method used is presentation of material and practice of making evacuation route maps along with disaster safe points. The socialization was considered successful because the participants who attended exceeded the target, namely 37 people. Apart from that, the people of Gerupuk Hamlet are increasingly aware of disaster mitigation through the outreach carried out. This is proven by the community's ability to create maps of evacuation routes and disaster safe points after presenting the material.
Penyuluhan Teknik Budidaya Ikan Menggunakan Keramba Jaring Apung di Danau Lebo Kabupaten Sumbawa Barat Abidin, Zaenal; Affandi, Rangga Idris; Scabra, Andre Rachmat; Cokrowati, Nunik; Auliah, Jami'atul; Rahman, A; Diniariwisan, Damai; Sumsanto, Muhammad; Rahmadani, Thoy Batun Citra; Ayu Diamahesa, Wastu
Jurnal Pengabdian Magister Pendidikan IPA Vol 6 No 4 (2023): Oktober-Desember 2023
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v6i4.5713

Abstract

Kegiatan pengabdian ini dilakukan dengan menggunakan metode penyuluhan yang disertai dengan demonstrasi. Kegiatan diikuti oleh 42 orang peserta yang berasal dari daerah di sekitar danau Lebo Meraran. Kegiatan penyuluhan dan demonstrasi dilakukan di daerah pinggir danau. Materi penyuluhan yang disampaikan adalah tentang teknik pembuatan keramba, dan teknik budidaya di keramba jaring apung. Sebagai bahan demonstrasi maka disediakan miniatur keramba jaring apung yang dibuat dengan skala sebenarnya untuk ditampilkan pada saat kegiatan berlangsung. Para peserta sangat antusias untuk mengikuti kegiatan ini yang dibuktikan dengan keaktifan para peserta untuk berdiskusi secara terarah tentang topik yang disampaikan oleh pemateri. Hasil dari evaluasi yang dilakukan melalui tes tanya jawab secara langsung diketahui bahwa para peserta dapat mengerti tentang materi yang disampaikan serta berkeinginan untuk mengimplementasikan kegiatan budidaya ikan di keramba.
Introduksi Teknologi Budidaya Rumput Laut Sargassum sp. Untuk Produksi Bioethanol Cokrowati, Nunik; Asri, Yuliana; Lumbessy, Salnida Yuniarti; Affandi, Rangga Idris; Muahiddah, Nuri; Sukartono; Marzuki, Muhammad; Rahmadani, Thoy Batun Citra; Anggraini, Irika Devi; Marno, Septhian
Jurnal Pengabdian Magister Pendidikan IPA Vol 7 No 2 (2024): April-Juni
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v7i2.8185

Abstract

Abstract: Sargassum sp. seaweed is included in the category of brown macro algae that has not been cultivated and has not been optimally utilized. Sargassum sp. has economic value because it contains alginate and iodine which are utilized in the food, pharmaceutical, cosmetic, and textile industries. Sargassum sp. has a high carbohydrate content that can be converted into bioethanol and bioenergy. So that this potential can be developed to improve the community's economy and increase efforts to protect the environment from pollution from the use of fossil fuels. Sargassum sp. seaweed can be found in the waters of Gerupuk, Sengkol Village, Pujut District. Gerupuk is a hamlet that is included in the Mandalika Creative Economic Zone, among the community's livelihood activities is seaweed cultivation. Seaweed farmers in Gerupuk only cultivate K. alvarezii seaweed. They only know Sargassum sp. as a seaweed that grows wild and has no economic value. Sargassum sp. in Gerupuk is not utilized, so it needs to be educated on its benefits and utilization. This community service activity will be carried out in Gerupuk Hamlet, Sengkol Village, Pujut District, Central Lombok Regency. The output targets of this community service activity are appropriate technology for the cultivation of Sargassum sp. for bioethanol production, publications at national community service seminars and articles published in national community service journals indexed by sinta. The stages of implementing this activity are coordination of activities, counseling, demonstration of Sargassum sp. seaweed cultivation, mentoring, evaluation of activities, and collaboration with the Lombok Marine Aquaculture Center (BPBL). The expected results of this activity are that seaweed farmers in Gerupuk can cultivate Sargassum sp. to improve the household economy and the community economy. Keywords: Seaweed, Sargassum sp., cultivation, bioenergy, bioethanol.
Budidaya Rumput Laut Eucheuma spinosum Di Pantai Muluk Gerupuk Kabupaten Lombok Tengah Cokrowati, Nunik; Lumbessy, Salnida Yuniarti; Wahyuningsih, Endah; Nuryatin; Faris, Muhammad; Agustina, Dwi; Suhendri, Salwa; Sa’ban, Muhammad Iman Nichfu; Pilo; M. Zohri; Irfani, Febriana
Jurnal Pengabdian Magister Pendidikan IPA Vol 7 No 3 (2024): Juli - September
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v7i3.8999

Abstract

Eucheuma spinosum is a seaweed included in the red algae (Rhodophyta). The content of compounds in seaweed as secondary metabolites functions as antioxidants, antivirals, antifungals and antimicrobials in brown, red and green seaweed. Eucheuma spinosum is one type of red seaweed that has the potential as an antimicrobial compound due to the presence of bioactive components consisting of saponins and flavonoids. The purpose of this activity is applying seaweed cultivation using bottom off method. The activity was carried out at Muluk Beach, Gerupuk, Sengkol Village, Pujut District, Central Lombok Regency. Activities were carried out for 30 days, from July 28, 2024 to August 26, 2024. The method of implementing the activity is a demonstration plot of Eucheuma spinosum cultivation. Therefore, this activity was carried out to increase the production of Eucheuma spinosum seaweed in Gerupuk. The results of this activity are Eucheuma spinosum cultivation used bottom off method.
Co-Authors A Rahman Abd Saddam Mujib Abidin, Z Adamiah, Rabiatun Abi Agun Permata Sari agung Suryanto Ahmad Ahmad Aimin, Almu Aini, Kuratul Alis Mukhlis ALUH NIKMATULLAH Aluh Nikmatullah Aluh Nikmatullah Alvia, Sakila Amrina Rossada, Rizky Andre Rachmat Scabra Andriani, Sumiyati Anggraini, Irika Devi Antika, Rendi Aprilia, Nulia Angga Apriliyanti, Fisma Apriliyanti, Fisma Josara Ardyen Saputra, Ardyen Arziahningsih Arziahningsih Asri, Yuliana Astuti, Nur Anggraeni Asya, Beuty Auliah, Jami'atul Ayu Adhita Damayanti Ayu Diamahesa, Wastu Ayuningsih Ria Sapitri Bagus Dwi Hari Setyono Baiq Hilda Astriana Baiq Hilda Astriana Baiq Hilda Astriana Baiq Hilda Astriana, Baiq Hilda Baiq Nadia Dwi Yulihastiana Baiq Sri Ismariani Baiq Suherna Suriani Bambang Ali Akbar Chandrika Eka Larasati, Chandrika Eka Dewi N. Setyowati Dewi Nur’aeni Setyowati Dewi Nur’aeni Setyowati Dewi Nur’aeni Setyowati Dewi Putri Lestari, Dewi Putri Diamahesa, Wastu Ayu Diana Arfiati Dina, Karina Farkha Diniariwisan, Damai Dwi Agustina Dwiyanti, Septiana Edi Sulman Endah Wahyuningsih Erwansyah, Erwansyah Fachrurizal Amri Maulana Fatimah, Syifa Fisma Josara Apriliyanti Fitriani Fitriani Fitriani, Syawalina Hajar, St. Hanan, Nasril Hardawiansyah, Hardawiansyah Hendriawan, Rizki Hery Widijanto Husna, Mardiatul Ihsan Fadilulhak Ilyas, Anita Prihatin Iman, Atifatul Irfani, Febriana Islam, Prasetyo Fajar Izzati, Amaeliya Jalila, Riza Sofia Jamal Basmal, Jamal Jayusri, Jayusri Joko Priyono Joko Priyono Jum'at, Muhammad Junaidi, Muhammad Karina Farkha Dina Kholilah, Nenik Laily Fitriani Mulyani Laily Fitriani Mulyani Laily Fitriani Mulyani lalu Yayan Nigar Luh Putu Mitha Dhila Endraswari Lumbessy, Salnida Yuniarti M. Zohri Maedi Mahdalena Marno, Septhian Maulana, Fachrurizal Amri Muahidah, Nuri Muhammad Faris, Muhammad Muhammad Firdaus Muhammad Junaidi Muhammad Junaidi Muhammad Junaidi Muhammad Marzuki Muhammad Marzuki Muhammad Sumsanto Muhammad Supiandi Muhammad Supriyadin Muhammad Syafii Mulyani, Laily Fitriani Mursal Ghazali Musafir Nanda Diniarti Nanik Tri Purwaningsih Nigar, lalu Yayan Nihla Farida Ningsih, Shinta Wahyu Nisa, Baiq Haerun Nur’aeni setyowati, Dewi Nuri Muahiddah Nurliah Buhari Nurliah Buhari, Nurliah NURUL HIDAYAH Nuryatin Nuryatin, Nuryatin Oktaviani, Tannia Rosali Oktavianti, Velita P Paryono Paryono Paryono . Pebriata, M. Nurdian Permata Sari, Agun Pilo Prasedya, Eka Sunarwidhi Purwaningsih, Nanik Tri Putra, Aryan Perdana Putra, Muhammad Maizi Diploma Putri Dwi Aryanti Putri, Marselia Aisyah Rafif, M. Roid Al Rahmadani, Thoy Batun Citra Rahman, Ibadur Rahmatullah, Sanca Rahmawanti, Sinta Rahmi Sri Ramadhani Ramadhan, Muhammad Arif Rangga Idris Affandi Rhojim Wahyudi Riatulhilal Rifaid Rifaid Rifaid, Rifaid RINA KURNIANINGSIH Rinto Basuki Rio Ary Sudarmawan Riza Sofia Jalila Rosalina Rovi Ratna Sari Rukmini Kusmarwiyah Rukmini Kusmarwiyah Rusdani, Muhammad Masyarul Rusman . Rusman Rusman Rusmin Nuryadin S Sunarpi Sadikin Amir Safira, Devita Safitri, Iin Safitri, Wiwin Sahendra, Satria Ari Sahrul Alim Saptono Waspodo Saputra, Rivaldi Ananda Satria Ari Sahendra Sa’ban, M. Iman Nichfu Sa’ban, Muhammad Iman Nichfu Setyowati, Dewi Nur'aeni Setyowati, Dewi Nur’aeni Setyowati, Dewi Nur’aeni Shofiyatul Lailiyah Sinta Rahmawanti Sitti Hilyana Sitti Hilyana Slamet Suprayogi Soliyanti Sri Andayani Sri Ismariani, Baiq Sugma, Lara Suhdi, Suhdi Suhendri, Salwa Sukartono sukriadi sukriadi Sulman, Edi Sunaryo Sunaryo Supiandi, Muhammad Supiandi, Supiandi Supriadin Supriadin supriadin supriadin Supriyadin, Muhammad Suriani, Baiq Suherna SUWARTI Syahruni, Fajar Tri Oktaviani Utami, Wiyat Zahroh Sepia Velita Oktavianti W Wulandari Waang, Dinda Christasya WAHYU FIRMANSYAH Wahyudi Rahmat Wila Lailatul Hulpa Yanti, Septiana Dwi Yasir Yatin, Nur Yenny Risjani Yonita, Nuansa Azma Yulihastiana, Baiq Nadia Dwi Yuniarlin Hilmi Farnani Yuniarti Lumbessy, Salnida Yuyun Arfah Zaenal Abidin Zaenal Abidin Zohri, M.