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Early Gonadal Differentiation, Sex Ratio, and Growth Performance of Nile Tilapia (Oreochromis niloticus) with Tribulus terrestris Extract Supplemen-tation Sarida, Munti; Lusiani, Lusiani; Putri, Alma Yustika; Elisdiana, Yeni; Adiputra, Yudha Trinoegraha
Journal of Aquaculture and Fish Health Vol. 14 No. 1 (2025): JAFH Vol. 14 No. 1 February 2025
Publisher : Department of Aquaculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jafh.v14i1.62860

Abstract

One way to increase the production of Nile tilapia (Oreochromis niloticus) is to breed dominant male monosex tilapia. Applying natural steroid hormones derived from plants such as Tribulus (Tribulus terrestris) is safe and environmentally friendly. This plant includes flavonoid compounds, steroid saponins, and aphrodisiacs. This study aims to evaluate the effect of Tribulus seed extract on early gonadal differentiation, sex ratio, and growth performance of tilapia juveniles. The study was conducted for 60 days at the Technical Implementation Unit of Freshwater Aquaculture Fisheries Service (UPTD PBAT) in the West Region of Kota Agung, Tanggamus. The study design used was a Completely Randomized Design (CRD) with 5 treatments: 17α-methyltestosterone 0.0005 g/L (P1), and different doses of Tribulus extract 0 g/L (P2); 0.005 g/L (P3), 0.01 g/L (P4), 0.02 g/L (P5) with three replications each. Ten-day-old larvae were immersed in the treatment solutions for 12 hours weekly, repeated three times, and water quality was monitored during the first month to ensure optimal conditions.  The larvae were initially fed Artemia four times per day for up to 20 days and then switched to a commercial diet until the end of the rearing period. Histological analysis of gonad sex differentiation was performed at different stages and sampled 10-60 days after hatching to determine the sex ratio of each treatment group. The results showed that the treatment significantly affected the early gonad development and sex ratio (P<0.05), while it did not significantly affect the growth performance and survival rate of tilapia juveniles (P>0.05). The best dose to increase the percentage of males in Nile tilapia was the treatment with Tribulus seed extract at 0.01 g/L.
Pelatihan Pembuatan Pakan Ikan Gabus (Channa striata), serta Manajemen Usaha dan Pemasaran Produk Budidaya pada Pokdakan Maju Bersama Mesuji, Kabupaten Mesuji, Lampung Sarida, Munti; Yuliansyah, Ari; Fidyandini, Hilma Putri; Pandjaitan, Dorothy Rouly Haratua
Agrokreatif: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 10 No. 1 (2024): Agrokreatif Jurnal Ilmiah Pengabdian Kepada Masyarakat
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/agrokreatif.10.1.85-93

Abstract

The purpose of this community service activity is to improve the knowledge and skills of snakehead fish farmers in Sungai Badak Village, Mesuji District, Mesuji Regency, concerning the production of fish feed based on non-fishmeal ingredients, as well as business management and business planning in fish farming. The implementation method of the activity consists of several stages: preparation and coordination, implementation, monitoring, evaluation, and follow-up assistance. A focus group discussion (FGD) activity is conducted in the preparation and coordination stage. The implementation involves delivering materials and hands-on practice in independently producing snakehead fish feed using distillers, dried grains with solubles (DDGS) and taurine, and business management and marketing strategies for cultivation results. The monitoring stage involves technical guidance on using the feed produced in their business. Finally, the evaluation stage is conducted by filling out a questionnaire related to the technology transfer provided in the community service activity and following up with assistance in processing fisheries' products and water quality management to maintain continuous and high-quality production. The evaluation results indicate an improvement in the knowledge and skills of Pokdakan members regarding the materials provided during the community service activity, with an average increase of 30%. It is noted that Pokdakan members can independently produce fish feed and plan for further fish farming business. The hope is that Pokdakan members can continue the sustainability of the counseling and training results to produce snakehead fish with self-made feed. This activity aims to stimulate Pokdakan members to improve family economics. Additionally, in the future, it aims to establish Mesuji as a center for fish farming and establish a snakehead fish village in Sungai Badak Village, supporting food availability in Mesuji Regency.
The Masculinization of Guppy Poecilia reticulata (Peters. 1859) Using Tribulus terrestris (Linnaeus, 1753) Extract Through Immersion of Pregnant Female Broodstock and Larvae Sarida, Munti; Mahadinata, Marto; Kembaren, Jerry Suranta Sembiring; Elisdiana, Yeni; Fidyandini, Hilma Putri
Journal Omni-Akuatika Vol 21, No 1 (2025): Omni-Akuatika May
Publisher : Fisheries and Marine Science Faculty - Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.oa.2025.21.1.1188

Abstract

The technology of sex reversal in guppy (Poecilia reticulata) cultivation is a way to produce monosex males through masculinization techniques. Utilization of Tribulus terrestris (ETT) extract can be used for a lower cost and is environmentally friendly. This study aims to examine the effect of giving Tribulus terrestris extract on masculinization of guppies by immersing pregnant female mothers and in the larval stage. The research design for sex reversal with pregnant sows used a completely randomized design (CRD) and for guppies in larval stages used a randomized block design (RBD). The treatment for immersion with pregnant mothers was K- without ETT and 17alpha-methyltestosterone, K+ treatment with 17alpha-methyltestosterone 500 microgram/L, P1 with 5 mg/L ETT dose, P2 with 10 mg/L ETT dose, and P3 with 10 mg/L ETT dose. ETT 15 mg/L. The treatment for immersion in the larval stage was K- without ETT and 17alpha-methyltestosterone, K+ treatment with a dose of 17alpha-methyltestosterone 8 mg/L, P1 with an ETT dose of 2.5 mg/L, P2 with an ETT dose of 5 mg/L, and P3 with an ETT dose of 10 mg/L. Tribulus terrestris extract has an effect on masculinization of guppies by immersing pregnant sows with the best treatment P3 at a dose of 15 mg/L. Then, the growth performance of guppy fish larvae was affected by the administration of Tribulus terrestris extract, but there was no difference in the dose.
Analisis Kualitas Air Sebagai Pemicu Eutrofikasi di Habitat Kerang Bulu (Anadara antiquata) di Pesisir Kabupaten Pesawaran Gultom, Andy Sahalatua; Hasani, Qadar; Susanto, Gregorius Nugroho; Sarida, Munti; Widiastuti, Endang Linirin; Santosa, Winarto
Journal of Tropical Marine Science Vol 9 No 1 (2026): Journal of Tropical Marine Science
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/ekvmbn43

Abstract

The blood cockle (Anadara antiquata) is an economically valuable marine species that depends on suitable water quality conditions in its habitat. This study aims to analyze water quality parameters that potentially trigger eutrophication in the habitat of the blood cockle in the coastal waters of Pesawaran Regency, Lampung Province. The study was conducted at three key harvesting sites—Teluk Hurun, Teluk Cikunyinyi, and Teluk Ratai—with sampling carried out four times during September–October 2024. The measured parameters included temperature, pH, salinity, dissolved oxygen (DO), transparency, depth, nitrite, ammonia, phosphate, and total organic matter (TOM). The results showed that several chemical parameters, such as nitrite (up to 0.11 mg/L), phosphate (up to 0.63 mg/L), and TOM (up to 39.14 mg/L), exceeded marine water quality standards based on Government Regulation No. 22 of 2021. The low N/P ratio (<1) at all sites indicates a high potential for eutrophication, with Teluk Ratai identified as the most critical site. These findings highlight the importance of continuous water quality monitoring to support the sustainability of blood cockle habitats and coastal ecosystems.
Kajian Kualitas Air Pada Sistem Budidaya Udang Dan Rumput Laut Terintegrasi Di Desa Ruguk, Kecamatan Ketapang Arlanda, Revilarita; Setiawan, Agus; Sarida, Munti; Susanto, Gregorius Nugroho; Hasani, Qadar; setiawan, agus setiawan
Journal of Tropical Marine Science Vol 9 No 1 (2026): Journal of Tropical Marine Science
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/jour.trop.mar.sci.v9i1.6777

Abstract

 Penelitian ini mengevaluasi kualitas air budidaya tambak udang yang diintegrasikan dengan budidaya rumput laut di Desa Ruguk, Kecamatan Ketapang, Kabupaten Lampung Selatan. Tujuan penelitian ini adalah untuk menganalisis parameter kualitas air seperti nitrat, Total Suspended Solid (TSS), Total Organik Meter (TOM), fosfat, Total Amonia Nitrogen (TAN), dan alkalinitas pada tambak udang yang terintegrasi dengan rumput laut. Metode penelitian menggunakan purposive sampling di empat stasiun yang berbeda, meliputi kolam Instalasi Pengolahan Air Limbah (IPAL), muara sungai setelah IPAL, area budidaya rumput laut, dan tandon air. Pengambilan sampel dilakukan tiga kali selama periode budidaya. Hasil penelitian menunjukkan bahwa rumput laut berperan dalam memperbaiki kualitas air dengan menyerap bahan organik, nitrogen, dan fosfor dari limbah budidaya udang. Integrasi budidaya udang dan rumput laut memberikan hasil yang positif terhadap kualitas air dan keberlanjutan lingkungan perairan.
Analisis Keberlanjutan Usaha Budi Daya Udang Vaname Di Desa Purworejo, Lampung Timur Muhtar, Arif; Yudha, Indra Gumay; Setyawan, Agus; Sarida, Munti; Hasani, Qadar; Febryano, Indra Gumay
Journal of Tropical Marine Science Vol 9 No 1 (2026): Journal of Tropical Marine Science
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/jour.trop.mar.sci.v9i1.6778

Abstract

Provinsi Lampung merupakan wilayah dengan produksi udang vaname terbesar ke-4 di Indonesia. Saat ini sektor budi daya dihadapkan dengan penurunan produktivitas. Di Kabupaten Lampung Timur mengalami penurunan sampai 56%. Penelitian ini bertujuan untuk menganalisis status keberlanjutan usaha budi daya udang vaname di Desa Purworejo. Penelitian ini dilaksanakan pada bulan September sampai dengan Desember 2024. Metode pengumpulan data dengan cara melakukan wawancara terhadap petambak. Analisis data menggunakan metode Multidimensional Scaling (MDS) dengan bantuan aplikasi Rapid Appraisal for Fisheries (Rapfish) dengan 5 (lima) dimensi penilaian, yaitu: ekologi, sosial, ekonomi, teknologi dan kelembagaan. Hasil penelitian menunjukkan bahwa kegiatan usaha budi daya udang vaname di Desa Purworejo di tinjau dari ke 5 (lima) dimensi termasuk dalam kategori kurang berkelanjutan. Pengembangan sistem pengelolaan limbah budi daya serta normalisasi saluran air perlu dilakukan untuk meminimalisir serangan penyakit. Peningkatan program pelatihan terhadap pembudidaya dan juga penerapan teknologi budidaya modern perlu dilakukan untuk meningkatkan status keberlanjutan usaha budi daya udang vaname di Desa Purworejo dari kategori “kurang berkelanjutan” menjadi minimal “cukup berkelanjutan” dalam jangka waktu menengah dan “berkelanjutan” dalam jangka panjang.
Peran Gracilaria sp.  Sebagai Fitoremediator Dalam Mereduksi Limbah Pada Instalasi Pengolahan Air Limbah (Ipal) Tambak Udang Vaname (Litopenaeus vannamei) Super Intensif Hasanah, Nurul; Setiawan, Agus; Sarida, Munti; Susanto, Gregorius Nugroho; Hasani, Qadar; setiawan, agus setiawan
Journal of Tropical Marine Science Vol 9 No 1 (2026): Journal of Tropical Marine Science
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/jour.trop.mar.sci.v9i1.6779

Abstract

Budidaya udang menghasilkan limbah organik sekiranya 48 – 70 kg dengan 30% berasal dari sisa pakan feses khususnya pada sistem budidaya super-intensif. Limbah tersebut dapat memberikan efek serius baik pada lingkungan perairan laut hingga keberlangsungan budidaya. Upaya yang dapat dilakukan untuk mengurangi beban limbah yakni dengan pengadaan IPAL dan pemanfaatan teknologi fitoremediasi dengan Gracilaria sp. Penelitian ini bertujuan untuk mengetahui efektivitas IPAL serta pemanfaatan Gracilaria sp. sebagai fitoremediator IPAL dan pertumbuhannya. Penelitian ini dilaksanakan pada bulan Oktober- November 2024 pada kolam sedimentasi IPAL tambak Ruguk secara insitu dengan penanaman Gracilaria sp. pada IPAL 2 dan analisis parameter kimia air dilakukan secara exsitu di laboratorium. Biomassa Gracilaria sp. didapatkan sebanyak 40.787 kg dengan laju pertumbuhan spesifik 376,75%. Konsentrasi rata-rata dari parameter utama kualitas air pada IPAL 1 dan 2 antara lain nitrat (1,03 mg/L dan 1,04 mg/L), fosfat (0,35 mg/L dan 0,28 mg/L), TAN (0,78 mg/L dan 0,25 mg/L), TOM (35,59 mg/L dan 35, 32 mg/L), TSS (175 mg/L dan 151,75 mg/L), dan alkalinitas (303 mg/L dan 251 mg/L). Nilai rata-rata efektivitas total pemanfaatan Gracilaria sp. sebagai agen fitoremediator sebesar 12%.
Co-Authors Adilah, Najya Zahrina Adiputra , Yudha Trinoegraha Agus Setiawan Agus Setyawan Agus Setyawan Agustian, Reivaldo Ghiffa Aidil Azra, Rafael Alfina, Ria Alita, Debby Andra Ramadhan PB Angelia, Saphira Anma Hari Kusuma, Anma Hari Arlanda, Revilarita Athallah Pramana, Evandra Aulia Rahma, Syafira Aulia Syahdani, Fitri Ayu Nabila, Tetri Azizah Azizah Bama, Samsun Ari Berta - Putri Caesario, Racmad Cinta Hafidah Zalma, Aura D D Putra D D Putra, D D Defitriani Deny Sapto Chondro Utomo Destriana Puspitasari Dorothy R. H. Pandjaitan Dorothy Rouly H. Pandjaitan Dwi Mulyasih Elisdiana, Yeni Fidyandini, Hilma Putri Girsang, Rehulina Gultom, Andy Sahalatua Haikal Azzahran, Muammar Hartama, Amelia Cindy Haryoto Haryoto Heronimus Sandi Y Marsewi Heronimus Sandi Y Marsewi, Heronimus Sandi Y Hidayat, Muhammad Adil Hilma Putri Fidyandini Hilma Putri Fidyandini Indra Gumay Febryano Indra Gumay Yudha Indrawan W, M. Fadly Istikomah Istikomah Iwan Faizal Jati, Ciptaning Weargo Kembaren, Jerry Suranta Sembiring Khadavi, Attalah Justitio Khairunisa, Dinda Kharisma Putri, Dwi Nuryanti Kirana, Ni Luh Surya Pita Aprisa Krismonita, Bella Lahay, Almira Fardhani Lusiani Lusiani, Lusiani Mahadinata, Marto Marisya Apriyanti Mufita, Halimah Muhtar, Arif Mutiara Wahyuni Nabila Utami, Niki Nadila Sutrisno Nidya Kartini Ningtyas, Zahra Syifa Nurul Hasanah Oktavia Rugus Ayu Enditha PB, Andre Ramadhan Putri Indah Suari Putri, Alma Yustika Putri, Kurnia Eka Putri, Tasya Andini Qadar Hasani Rafly, Aditya Ramadhan PB, Andra Risa Febriyanti Rufi'i Samosir, Meyline Santosa, Winarto Setiawan, Agus Setiawan Setiawan, Muhammad Faalih Setyawan , Agus Siregar, Amril Ma'ruf Supono Supono Supono Supono Supono Supono Surahman, Ade Susanto , Gregorius Nugroho Susanto, Gregorius Nugroho Sutrisno, Nadila Syifa, Ghaitza Zahira Tarsim - Tarsim Tarsim Viani, Dwi Okta Victoria, Ruth Gita Wahyu Eko Sulistiono Wardiyanto - Wardiyanto Widiastuti, Endang Linirin Yudha Trinoegraha Adiputra Yuliansyah, Ari