Claim Missing Document
Check
Articles

Study of content and bioconcentration of heavy metal (Pb,Hg, and Cd) in green mussels (Perna viridis) based on different sizes and ages Krismonita, Bella; Yudha, Indra Gumay; Sarida, Munti; Hasani, Qadar; Widiastuti, Endang Linirin
Depik Jurnal Ilmu Ilmu Perairan, Pesisir, dan Perikanan Vol 12, No 2 (2023): AUGUST 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.2.29824

Abstract

Green mussel (Perna viridis) has filter-feeding habits and a sessile way of life, with the main food components of plankton and organic matter in the waters. These food components can contaminate green mussels when it accumulates heavy metals. Therefore, this study aims to evaluate heavy metals content and the bioconcentration of lead (Pb), mercury (Hg), and cadmium (Cd) in green mussels based on different sizes and ages. The study was conducted on Pasaran Island, Lampung, Indonesia, and used green mussels aged 3, 5, 7 to 9 months as samples, with 2 replications. The AAS (Atomic Absorption Spectrophotometry) method was used in the analysis of Pb, Hg, and Cd, sampling technique used purposive sampling. The result showed that green mussels at different ages and sizes has impact on Pb content, while an increase of one unit of age and size of green mussels has no effect on the metal content of Hg and Cd. Furthermore, the highest bioconcentration of Pb and Hg was obtained at 9 months, while Cd was observed at 3 months. Based on the results of this study it can be concluded that the simple linear regression appropriate a functional relationship between Pb and the different ages and sizes green mussels cultivated on Pasaran Island , while heavy metals Hg and Cd appropriate with a polynomial quadratic approach and almost do not exist in the form of a functional relationship between Hg and Cd with the different ages and sizes green mussels. Even though it contains heavy metals in below the maximum limit, but care needs to be taken in addressing this phenomenon due to its nature heavy metals that can accumulate in living tissue, thus consuming green mussels containing heavy metals even in relatively small amounts is not recommended.Keywords:Filter feederSessileAccumulateOrganic matterContaminate
Study of content and bioconcentration of heavy metal (Pb,Hg, and Cd) in green mussels (Perna viridis) based on different sizes and ages Krismonita, Bella; Yudha, Indra Gumay; Sarida, Munti; Hasani, Qadar; Widiastuti, Endang Linirin
Depik Jurnal Ilmu Ilmu Perairan, Pesisir, dan Perikanan Vol 12, No 2 (2023): AUGUST 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.2.29824

Abstract

Green mussel (Perna viridis) has filter-feeding habits and a sessile way of life, with the main food components of plankton and organic matter in the waters. These food components can contaminate green mussels when it accumulates heavy metals. Therefore, this study aims to evaluate heavy metals content and the bioconcentration of lead (Pb), mercury (Hg), and cadmium (Cd) in green mussels based on different sizes and ages. The study was conducted on Pasaran Island, Lampung, Indonesia, and used green mussels aged 3, 5, 7 to 9 months as samples, with 2 replications. The AAS (Atomic Absorption Spectrophotometry) method was used in the analysis of Pb, Hg, and Cd, sampling technique used purposive sampling. The result showed that green mussels at different ages and sizes has impact on Pb content, while an increase of one unit of age and size of green mussels has no effect on the metal content of Hg and Cd. Furthermore, the highest bioconcentration of Pb and Hg was obtained at 9 months, while Cd was observed at 3 months. Based on the results of this study it can be concluded that the simple linear regression appropriate a functional relationship between Pb and the different ages and sizes green mussels cultivated on Pasaran Island , while heavy metals Hg and Cd appropriate with a polynomial quadratic approach and almost do not exist in the form of a functional relationship between Hg and Cd with the different ages and sizes green mussels. Even though it contains heavy metals in below the maximum limit, but care needs to be taken in addressing this phenomenon due to its nature heavy metals that can accumulate in living tissue, thus consuming green mussels containing heavy metals even in relatively small amounts is not recommended.Keywords:Filter feederSessileAccumulateOrganic matterContaminate
GROWTH AND REPRODUCTIVE PERFORMANCES OF RAMIREZI (Mikrogeophagus ramirezi) FED WITH DIFFERENT FEED TYPES Azizah, Azizah; Elisdiana, Yeni; Adiputra, Yudha Trinoegraha; Sarida, Munti
Jurnal Riset Akuakultur Vol 18, No 3 (2023): (September, 2023)
Publisher : Politeknik Kelautan dan Perikanan Jembrana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jra.18.3.2023.141-151

Abstract

The Ramirezi (Mikrogeophagus ramirezi) is an ornamental fish in high demand with significant economic value. The high demand for this commodity has yet to be met by the quantity of fry production generated by farmers. It is due to the Ramirezi's long maturation time and slow growth, which are influenced by factors such as the feed used. This study aimed to evaluate the effect of feeding with different feed types on the growth and development of the gonads of prospective Ramirezi broodstocks. The research design employed a completely randomized design (RAL) with four treatments and three replications, using a combined ratio of artificial feed to bloodworm (Chironomus sp.): (A) 3:0, (B) 0:3, (C) 2:1, and (D) 1:2, for 45 days of culture. The results showed that a combination of artificial feed and bloodworm in a 1:2 ratio increased the absolute body growth of Ramirezi by 1.267 g, with a positive allometric growth pattern. This ratio also affected the egg diameter, leading to a higher percentage of broodstock maturing more quickly and improving reproductive performance, as seen in the parameters of the number of eggs produced (ranging from 80-200 eggs), a 96.83% fertilization rate, and a 91.80% hatching rate. Therefore, researchers and farmers can combine artificial feed and bloodworms in a 1:2 ratio in Ramirezi cultivation activities.Ramirezi (Mikrogeophagus ramirezi) adalah salah satu ikan hias yang banyak diminati dengan nilai ekonomis tinggi. Tingginya permintaan terhadap komoditas ini belum diimbangi dengan jumlah produksi benih yang dihasilkan oleh pembudidaya. Hal tersebut karena secara biologis ramirezi memiliki waktu maturasi yang cukup lama dan pertumbuhan yang lambat. Salah satu factor, yang dipengaruhi oleh beberapa faktor seperti pakan yang digunakan. Penelitian ini bertujuan untuk mengevaluasi pengaruh pemberian pakan dengan jenis pakan berbeda terhadap pertumbuhan dan perkembangan gonad calon induk ramirezi. Rancangan penelitian yang digunakan yaitu rancangan acak lengkap (RAL) dengan empat perlakuan dan tiga ulangan, menggunakan rasio kombinasi pakan buatan dengan cacing sutra (Chironomus sp.): (A) 3:0, (B) 0:3, (C) 2:1, dan (D) 1:2, selama 45 hari pemeliharaan. Hasil penelitian menunjukkan bahwa pemberian kombinasi pakan buatan dan cacing sutra dengan rasio 1:2 mampu meningkatkan pertumbuhan bobot mutlak ramirezi sebesar 1,267 g, dengan pola pertumbuhan alometrik positif. Rasio ini memberikan pengaruh terhadap diameter telur, menghasilkan persentase induk yang lebih cepat matang gonad serta meningkatkan performa reproduksi, terlihat dari parameter jumlah telur yang dihasilkan (berkisar 80-200 butir), derajat pembuahan 96,83%, dan derajat penetasan sebesar 91,80%. Oleh karena itu, peneliti dan pembudidaya dapat mengombinasikan pakan buatan dan cacing sutra dengan rasio 1:2 pada kegiatan budidaya ramirezi. 
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.
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 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 Ermawati Ermawati Fidyandini, Hilma Putri Girsang, Rehulina 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 Yudha Indrawan W, M. Fadly Istikomah Istikomah Iwan Faizal Jati, Ciptaning Weargo Khadavi, Attalah Justitio Khairunisa, Dinda Kharisma Putri, Dwi Nuryanti Kirana, Ni Luh Surya Pita Aprisa Krismonita, Bella Lahay, Almira Fardhani Lusiani Lusiani, Lusiani Marisya Apriyanti Mufita, Halimah Mutiara Wahyuni Nabila Utami, Niki Nadila Sutrisno Nidya Kartini Ningtyas, Zahra Syifa 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 Samosir, Meyline 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 Yudha Trinoegraha Adiputra Yudha Trinoegraha Adiputra Yudha Trinoegraha Adiputra Yuliansyah, Ari