Claim Missing Document
Check
Articles

Found 7 Documents
Search

Utilizing Internet of Things (IoT) Technology in Recirculating Aquaculture Systems for Enhancing Water Quality and Health of Catfish (Clarias sp.) at Pokdakan Bintang Rosela Jaya, Pringsewu Sarida, Munti; Mufita, Halimah; Hidayat, Muhammad Adil; Alfina, Ria; Sulistiono, Wahyu Eko; Setyawan, Agus; Azizah, Azizah
Journal of Community Service and Society Empowerment Том 3 № 02 (2025): Journal of Community Service and Society Empowerment
Publisher : PT. Riset Press International

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59653/jcsse.v3i02.1788

Abstract

This community service program is motivated by the necessity to enhance the productivity and efficiency of catfish farming in the Pringsewu Regency of Lampung, particularly in the face of challenges posed by water quality variability and climate change. Conventional fish farming systems frequently encounter obstacles such as temperature instability, pH fluctuations, and elevated ammonia levels, which can lead to stress and disease in fish. Consequently, this program aims to implement Internet of Things (IoT) technology based on a Recirculating Aquaculture System (RAS) as an innovative solution for real-time monitoring of pond water quality. The methods employed include technical assistance and training for the community partner, the Bintang Rosela Jaya group, through the installation of an IoT system that monitors temperature, pH, ammonia, and total dissolved solid (TDS) parameters. Program evaluation is conducted using pre-tests and post-tests to assess the improvement in participants' knowledge and skills. Evaluation results indicate a significant increase in the average scores of participants' understanding from 60 (pre-test) to 73 (post-test). Furthermore, the application of IoT technology has proven to enhance farming efficiency by reducing disease risks and facilitating water quality management. In conclusion, this program has successfully bolstered the capacity of partners in the adoption of innovative technologies in aquaculture, thereby supporting the sustainability of catfish farming operations and enhancing competitiveness in the national fisheries market.
Evaluation of the Histology of Gonads in Ramirezi (Mikrogeophagus ramirezi) as a Response to Variations in Feeding Ratio Azizah Azizah; Munti Sarida; Yudha Trinoegraha Adiputra; Yeni Elisdiana
Jurnal Veteriner Vol. 26 No. 4 (2025)
Publisher : Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19087/

Abstract

Nutritional management is a crucial factor in optimizing the reproductive performance of fish. This study was aimed to evaluate the histological characteristics of the gonads of ramirezi (Mikrogeophagus ramirezi) in response to variations in feed ratios. The feeding trial was conducted over a period of 45 days with four different treatments. The experimental design involved the administration of artificial feed and Tubifex worms in varying ratios: (A) 3:0, (B) 0:3, (C) 2:1, and (D) 1:2. Gonads (testes and ovaries) were collected at the beginning and end of the treatment.  Histological analysis using hematoxylin-eosin staining, to assess the developmental stages based on tissue structure and germ cell stages. Observations revealed significant differences in gonadal maturity levels among the treatments. In the testes, treatment A exhibited a predominance of spermatogonia, while the treatment with a 1:2 ratio (treatment D) displayed seminiferous tubule lumens filled with spermatozoa. The ovaries showed development from Primary Growth Oocyte (PG) to the vitellogenic stage, particularly in treatment D. The combination of artificial feed and Tubifex worms at a 1:2 ratio (treatment D) significantly accelerated gonadal maturation in both male and female M. ramirezi. These findings underscore the importance of integrating high-quality natural feed in the management of broodstock and reproduction within small-scale aquaculture systems.
Eksplorasi Sinergi Pendekatan Fitoremediasi dan Ameliorasi dalam Rehabilitasi Tanah pada Lahan Pascatambang Melati Ambarita, Debora Dellaocto; Nurrulhusna, Nabila; Azizah, Azizah
Soilrens Vol 23, No 2 (2025)
Publisher : Dept Ilmu Tanah & Sumberdaya Lahan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/soilrens.v23i2.69710

Abstract

Soil degradation due to mining activities has led to a significant decline in environmental quality, with the mining sector contributing to deforestation of 29,635 hectares and critical land in Indonesiareaching 12.7 million hectares. Additionally, heavy metal contamination has caused a 75% decreasein soil fertility, posing a threat to ecosystem health and human well-being. This study aims to explorethe effects of phytoremediation and amelioration on the rehabilitation of post-mining soils to enhancesoil health. The article employs a systematic literature review approach using PRISMA guidelines andbibliometric use VOSviewer 1.6.19 version analysis through Scopus search engine. A systematic reviewwas conducted on studies published between 2016 and 2026, and out of 1,942 identified articles, 15were deemed eligible for inclusion. The findings indicate that the synergy between phytoremediationand amelioration has significant potential in the recovery of post-mining soils contaminated withheavy metals. Phytoremediation plants such as Rumex nepalensis, which can accumulate heavy metalsup to 100%, have proven to be effective in reducing soil contamination. Moreover, ameliorants suchas biochar and compost can reduce the bioavailability of heavy metals by up to 75%, while improvingsoil quality by enhancing soil structure, raising pH, and supporting plant growth. The combination ofthese approaches creates more favorable conditions for plant growth, thereby accelerating therehabilitation of soils and ecosystem recovery. The appropriate selection of plant species andameliorants can significantly improve the efficiency and sustainability of post-mining soil restoration,offering a long-term solution to environmental degradation caused by mining activities.
Effects of dietary supplementation with 17-estradiol on the Steroid Hormone Levels, Gonadosomatic Index, and Gonadal Histology of Female Silver Pompano (Trachinotus blochii) Broodstock Azizah Azizah; Munti Sarida; Yudha Trinoegraha Adiputra; Gregorius Nugroho Susanto; Agus Setyawan
Depik Vol 13, No 2 (2024): AUGUST 2024
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.13.2.35115

Abstract

Silver pompano (Trachinotus blochii) is a mariculture commodity with fast growth characteristics and easy adaptation to the environment. However, the production of its seeds is hindered by the maturation of the parent's gonads out-side the spawning season. Hormonal approaches are needed for the maturation of the parent's gonads. The aim of this study is to investigate the level of steroid hormones, gonadosomatic index, and gonad histology in female silver pompano (Trachinotus blochii) broodstock after dietary supplementation with 17-estradiol. This research is crucial for the advancement of effective and efficient techniques for rearing this fish. The study used a completely randomized design (CRD) consisting of three different 17estradiol concentrations (0 mg/kg (E1), 30 mg/kg (E2), and 60 mg/kg (E3) fed to female silver pompano broodstock for 30 days, beginning at initial feeding, each with eight individual replicates. Absolute body weight growth, steroid hormone levels, gonadal maturation index, gonadal histology, fecundity, and egg diameter of female silver pompano broodstock were all examined in this study. The incorporation of 17-estradiol hormone into the sustenance amplifies the reproductive capabilities of the female silver pompano broodstock. The inclusion of 17-estradiol hormone in the diet renders the most elevated values regarding fecundity and egg diameter in the female silver pompano broodstock. Histological examinations expose that the development of the gonads in the female broodstock treated with 17-estradiol hormone progresses towards maturation. The inclusion of 17- estradiol hormone in the diet at doses of 20 and 60 mg/kg feed yields the highest values in terms of fecundity and egg diameter in female silver pompano broodstock.Keywords:17-estradiolGonadal histologyGonadosomatic indexSteroid hormoneSilver pompano
Hematological Profile of Silver Pompano (Trachinotus blochii) Broodstock with Hormonal Induction and Phytobiotic Supplementation in Feed Azizah Azizah; Munti Sarida; Yudha Trinoegraha Adiputra; Gregorius Nugroho Susanto; Agus Setyawan
Arwana: Jurnal Ilmiah Program Studi Perairan Vol 6 No 1: May 2024
Publisher : Program Studi Akuakultur, Fakultas Pertanian, Universitas Almuslim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51179/jipsbp.v6i1.2521

Abstract

This study evaluates the hematological profile of potential broodstock silver pompano (Trachinotus blochii) through hormonal induction and phyto-biotic supplementation via feed. An experimental trial was conducted for 30 days to assess the hematological profile of potential broodstock Trachinotus blochii. This study employed a completely randomized design (CRD) in two research experiments. The first experiment utilized hormonal induction with estradiol-17β hormone on female silver pompano broodstock, consisting of 3 treatments: E1 (0 mg/kg), E2 (20 mg/kg), and E3 (60 mg/kg), whereas the second experiment employed phyto-biotic induction using Tribulus terrestris extract (ETT) and gonadotropin hormone, consisting of 5 treatments: T1: ETT 0 mg/kg feed, T2: ETT 50 mg/kg feed, T3: ETT 250 mg/kg feed, T4: ETT 50 mg/kg feed + gonadotropin 1000 IU/kg body weight, and T5: ETT 250 mg/kg feed + gonadotropin 500 IU/kg body weight, both experiments used 8 individuals as replicate per treatment. The results of the study indicated that all major hematological indices such as total erythrocytes, total leukocytes, and hematocrit levels were higher in male silver pompano broodstock supplemented with Tribulus terrestris extract compared to female silver pompano broodstock induced hormonally with estradiol-17β hormone.
Model Integratif Usaha Perikanan Tangkap Berbasis Ekonomi Biru di Desa Kurau Kabupaten Bangka Tengah Lizha Dwi Mulya Putri; Andi Nadia Mughsita Sani; Dewi Virgiastuti Jarir; Dareen Nadya Rema; Azizah Azizah; Dinda Mardiani Lubis
Akuatiklestari Vol 9 No 2 (2026): 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.v9i2.8153

Abstract

Penerapan konsep ekonomi biru pada sektor perikanan tangkap memerlukan model usaha yang integratif dengan mempertimbangkan aspek teknis, ekonomi, serta kesiapan sosial nelayan. Penelitian ini bertujuan untuk merumuskan model integratif usaha perikanan tangkap berbasis ekonomi biru di Desa Kurau, Kabupaten Bangka Tengah, dengan menganalisis pengaruh konstruk aspek teknis, tekno-ekonomi, dan kesiapan sosial terhadap pembentukan model usaha ekonomi biru. Penelitian menggunakan pendekatan kuantitatif melalui metode survei terhadap nelayan aktif, dengan analisis data menggunakan Structural Equation Modeling berbasis Partial Least Squares (SEM-PLS). Hasil evaluasi outer model menunjukkan seluruh indikator memenuhi kriteria validitas dan reliabilitas dengan nilai outer loading >0,70 dan AVE >0,50. Analisis inner model menunjukkan bahwa aspek teknis dan kesiapan sosial berpengaruh positif dan signifikan terhadap model usaha ekonomi biru, dengan koefisien jalur masing-masing sebesar 0,714 dan 0,706 serta nilai R-square sebesar 0,780. Sebaliknya, konstruk tekno-ekonomi tidak berpengaruh signifikan terhadap penerapan model usaha ekonomi biru. Temuan ini mengindikasikan bahwa keberhasilan penerapan ekonomi biru dalam usaha perikanan tangkap lebih ditentukan oleh kualitas teknis armada penangkapan serta kesiapan sosial dan kelembagaan nelayan dibandingkan oleh faktor ekonomi semata. Model integratif yang dihasilkan diharapkan dapat menjadi dasar pengembangan usaha perikanan tangkap yang berkelanjutan, adaptif, dan berorientasi pada peningkatan kesejahteraan nelayan serta kelestarian sumber daya perikanan.
Karakteristik Hubungan Panjang–Berat dan Reproduksi Ikan Selar Kuning (Selaroides leptolepis) yang Didaratkan di Pelabuhan Pangkal Balam, Bangka Belitung Azizah Azizah; Nabila Nurrulhusna; Nindy Elvionita Sari; Nabil Sapitra
Akuatiklestari Vol 9 No 2 (2026): 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.v9i2.8230

Abstract

Ikan selar kuning (Selaroides leptolepis) merupakan ikan pelagis kecil yang memiliki peran penting dalam perikanan tangkap dan ketahanan pangan di perairan Bangka Belitung. Penelitian ini bertujuan untuk mengkaji hubungan panjang–berat, performa reproduksi, serta dinamika fekunditas dan diameter telur ikan selar kuning yang didaratkan di Pelabuhan Perikanan Pangkal Balam. Penelitian dilaksanakan pada bulan September–Oktober 2025. Parameter yang diamati meliputi panjang total, bobot tubuh, nisbah kelamin, indeks kematangan gonad (IKG), fekunditas, dan diameter telur. Hubungan panjang–berat dianalisis menggunakan regresi, sedangkan parameter reproduksi dianalisis secara deskriptif. Hasil penelitian menunjukkan adanya hubungan panjang–berat yang positif dan kuat, mencerminkan kondisi pertumbuhan dan fisiologis populasi yang baik. Nisbah kelamin dan nilai IKG menunjukkan variasi musiman, dengan aktivitas reproduksi tertinggi terjadi pada bulan September, diikuti fase pasca pemijahan pada bulan Oktober yang ditandai oleh penurunan dan homogenitas nilai IKG. Bobot tubuh berhubungan positif dengan fekunditas, meskipun nilai koefisien determinasi sedang menunjukkan bahwa produksi telur dipengaruhi oleh berbagai faktor biologis dan lingkungan. Diameter telur relatif stabil pada kedua periode pengamatan, mengindikasikan adanya mekanisme alokasi energi reproduksi yang terkontrol serta strategi pemijahan parsial. Temuan ini memberikan dasar ilmiah penting untuk mendukung pengelolaan perikanan ikan selar kuning yang berkelanjutan di perairan Bangka Belitung.