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Efektivitas alat tangkap ikan lemuru di Kabupaten Kotabaru, Kalimantan Selatan Dulmi’ad Iriana; Alexander M. A. Khan; Rita Rostika; Sriati Simpati; Sunarto S
Depik Vol 1, No 3 (2012): December 2012
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.1.3.282

Abstract

Abstract. This research was conducted on the east coast of Kotabaru District, South Kalimantan on October  to November 2011 using survey methods and literatures review. Primary data obtained by direct observation at research location and performing direct interview with various parties; like fishermen, ship owner, TPI officials and other stakeholders in Kotabaru. The result of direct interview obtained that fishing gear to Tembang Fish (including Lemuru) are lift net and mini purse seine. Based on Standardization Efforts formula the most effective fishing gear for catching Lemuru in Kotabaru District is Purse Seine. Socialization needed to fishers that the recommended tool for catching lemuru in Kotabaru District is the purse seine with fishing fleet size 3 GT – 10 GT.Keywords: fishing gear, lemuru fish, Kotabaru, purse seine
Counseling on Duckweed utilization as an alternative Fish feed in Cikeruh Village, Jatinangor District, Sumedang Regency Buntora Pasaribu; Rita Rostika; Iskandar Iskandar
Farmers: Journal of Community Services Vol 3, No 2 (2022)
Publisher : Unpad Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/fjcs.v3i2.41300

Abstract

Freshwater fish farms are sustained by the availability of economical fish feed. The rising commercial feed costs in the market are causing production challenges for freshwater fish farmers. One alternative economical fish feed that is able to substitute the commercial feed is Duckweed (Lemna sp). The purpose of this outreach activity is to educate Cikeruh community in utilizing Duckweed biomass as an alternative fish feed. The output of this research and community (PPM) service program was carried out by holding counseling activities on the use of duckweed as an alternative fish feed. Duckweed (Lemna sp) has nutritional value, rapid growth, and survives in various environmental climatic conditions. This provision will provide knowledge to the community, especially to the fish farming farmers community in Cikeruh Village that they are able to apply the duckweed biomass as an alternative fish feed to reduce the feed costs and increase their income in the future.
Efektivitas alat tangkap ikan lemuru di Kabupaten Kotabaru, Kalimantan Selatan Dulmi’ad Iriana; Alexander M. A. Khan; Rita Rostika; Sriati Simpati; Sunarto S
Depik Vol 1, No 3 (2012): December 2012
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.1.3.282

Abstract

Abstract. This research was conducted on the east coast of Kotabaru District, South Kalimantan on October  to November 2011 using survey methods and literatures review. Primary data obtained by direct observation at research location and performing direct interview with various parties; like fishermen, ship owner, TPI officials and other stakeholders in Kotabaru. The result of direct interview obtained that fishing gear to Tembang Fish (including Lemuru) are lift net and mini purse seine. Based on Standardization Efforts formula the most effective fishing gear for catching Lemuru in Kotabaru District is Purse Seine. Socialization needed to fishers that the recommended tool for catching lemuru in Kotabaru District is the purse seine with fishing fleet size 3 GT – 10 GT.Keywords: fishing gear, lemuru fish, Kotabaru, purse seine
Effect of the Addition of Shrimp Head Flour in Feed on Increasing the Color Brightness of Peacock Cichlid Fish (Aulonocara sp.). Rita Rostika; Naufal Aria Kusuma; Irfan Zidni; Kiki Haetami
Asian Journal of Social and Humanities Vol. 2 No. 10 (2024): Asian Journal of Social and Humanities
Publisher : Pelopor Publikasi Akademika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59888/ajosh.v2i10.357

Abstract

This study aims to determine the optimal dosage of shrimp head flour addition to feed to increase the color brightness of peacock cichlid strain dragon blood. This research was carried out in Adultri Village, Cijeungjing District, Ciamis Regency with a research period from March to May 2024. The research method was a complete random design (RAL) experiment with 4 treatments for the addition of shrimp head flour which included (A) 0% control, (B) 5%, (C) 10%, and (D) 15%. The study was conducted for 50 days and observations were made on the color of fish kept every 10 days with Toca Color Finder. The results showed that the addition of shrimp head flour to the feed could increase the color brightness of peacock cichlid fish with significantly different results from the control treatment but not significantly different between the treatment with the addition of shrimp head flour. The highest color increase was obtained in treatment C with the addition of shrimp head flour of 10% with an average score of 4.53 and a color improvement value of 2.2 scores and color change values. There was no significant difference between all treatments for absolute length growth (L) and absolute weight growth (W).
EFFECT OF ADDITION DIFFERENT LEVELS OF SOYBEAN OIL IN COMMERCIAL FISH FEED ON GROWTH PERFORMANCE, FEED EFFICIENCY, EPA AND DHA FOR PERKASA PANGASIID (Pangasianodon hypophthalmus Sauvage, 1878) Arifah, Fajar Nurul; Rostika, Rita; Herawati, Titin; Pratiwy, Fittrie Meyllianawaty; Darmawan, Jadmiko
AQUASAINS Vol 11, No 2 (2023)
Publisher : Jurusan Perikanan dan Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/aqs.v11i2.p1321 - 1332

Abstract

Pangasius is a freshwater fish included in the main commodity by the Ministry of Marine Affairs and Fisheries, Indonesia. Siamese catfish production ranked 4th in freshwater fish commodities in 2016 after goldfish, tilapia, and catfish. Pangasius has a lack of EPA (Eicosapentaenoic acid) and DHA (Docosahexaenoic acid) if compared with fish from the sea. Application of additional different levels of soybean oil in commercial fish fed to enhance EPA (Eicosapentaenoic acid) and DHA (Docosahexaenoic acid) in Perkasa pangasiid flesh. This study was conducted to determine the effect of adding soybean oil with different levels of commercial fish feed given to Perkasa striped catfish on growth performance, feed efficiency, EPA (Eicosapentaenoic acid), and DHA (Docosahexaenoic acid). This experimental study used a Complete Randomized Design (CDR) with triplicates and five treatments with additional levels of soybean oil in commercial fish fed: (a) 0%, (b) 2%, (c) 4%, (d) 6%, and (e) 8%. The result showed that treatment of (e) is the best treatment for increasing the EPA (Eicosapentaenoic acid) and DHA (Docosahexaenoic acid) in Pangasius flesh. However, additional different levels of soybean oil in the commercial fish feed have no negative effect on growth performance and feed efficiency in Perkasa pangasiid.
Effect of the Addition of Shrimp Head Flour in Feed on Increasing the Color Brightness of Peacock Cichlid Fish (Aulonocara sp.). Rita Rostika; Naufal Aria Kusuma; Irfan Zidni; Kiki Haetami
Asian Journal of Social and Humanities Vol. 2 No. 10 (2024): Asian Journal of Social and Humanities
Publisher : Pelopor Publikasi Akademika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59888/ajosh.v2i10.357

Abstract

This study aims to determine the optimal dosage of shrimp head flour addition to feed to increase the color brightness of peacock cichlid strain dragon blood. This research was carried out in Adultri Village, Cijeungjing District, Ciamis Regency with a research period from March to May 2024. The research method was a complete random design (RAL) experiment with 4 treatments for the addition of shrimp head flour which included (A) 0% control, (B) 5%, (C) 10%, and (D) 15%. The study was conducted for 50 days and observations were made on the color of fish kept every 10 days with Toca Color Finder. The results showed that the addition of shrimp head flour to the feed could increase the color brightness of peacock cichlid fish with significantly different results from the control treatment but not significantly different between the treatment with the addition of shrimp head flour. The highest color increase was obtained in treatment C with the addition of shrimp head flour of 10% with an average score of 4.53 and a color improvement value of 2.2 scores and color change values. There was no significant difference between all treatments for absolute length growth (L) and absolute weight growth (W).
EFFECT OF LIQUID ORGANIC FERTILIZER OF BAT MANURE (Chiroptera sp.) ON THE ABUNDANCE OF Nannochloropsis sp. Hafizhah Zulfaa; Rita Rostika; Heti Herawati; Roffi Grandiosa Herman
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.v14i4.1252

Abstract

Nannochloropsis sp. is a seawater phytoplanton that is often used as a natural food in aquaculture. Nannochloropsis sp. has a high nutritional content, including proteins, lipids, omega-3 fatty acids, and essential vitamins and minerals that are important for fish growth. Nannochloropsis sp. culture media using bat manure organic fertilizer can increase the abundance of Nannochloropsis sp. and is economical for aquaculture farmers. Bat manure liquid organic fertilizer which has a natural nutrient content rich in nitrogen, phosphorus, and high potassium is used as a nutrient medium in Nannochloropsis sp. This study consisted of 4 treatments of 3 replicates of bat manure organic fertilizer doses, treatment A at 0 ml/L (control), treatment B at 80 ml/L, treatment C at 100 ml/L, and treatment D at 120 ml/L. The results obtained from this research are the use of different doses of bat manure fertilizer can increase the abundance of Nannochloropsis sp. The best Nannochloropsis sp. abundance value in treatment D (120 ml/L) was 24.99 x 106 cells/ml.
THE APPLIED OF ARABICA COFFEE (Coffea arabica) AS A MARINATING ADDITIVE FOR ORGANOLEPTIC CHARACTERISTICS OF CATFISH FILETS (Pangasius sp.) Oktarahdiana, Dwi; Pratama, Rusky Intan; Rostika, Rita; Rostini, Iis
Asian Journal of Aquatic Sciences Vol. 5 No. 1 (2022): April
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/

Abstract

Research on catfish filet marinade using Arabica coffee aimed to determine the best concentration of coffee was acceptable to the panelists. This research was carried out in July 2021 at the Fishery Products Processing Laboratory, FPIK Unpad. The method used in this research was an experimental method with four treatments adding different concentrations of coffee to the catfish filets, namely 0%, 5%, 10%, and 15%. The parameters observed consisted of organoleptic tests which included appearance, aroma, texture, and taste. The results of the research showed that the catfish filet which was marinated using Arabica coffee belonged to the category favored by the panelists. The treatment with 15% coffee concentration was preferred with a median value of appearance 7 (preferred), aroma 7, texture 7, and taste 7. Based on the Bayes method for decision making, that the panelists chose taste as an important parameter in receiving the catfish filet which was marinated using coffee, followed by aroma, texture, and appearance.
Efisiensi Probiotik Mina Pro dan Suplementasi Vitamin C Dalam Pakan Komersil Untuk Budidaya Intensif Ikan Lele (Clarias gariepinus) Fase Pendederan IV Satria, Muhammad Akbar; Rostika, Rita; Grandiosa, Roffi; Zidni, Irfan
Jurnal Kelautan, Lingkungan, dan Perikanan Vol 5 No 2 (2024): MANFISH JOURNAL
Publisher : Jurusan Ilmu Kelautan dan Perikanan Politeknik Negeri Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31573/manfish.v5i2.833

Abstract

Catfish is a popular and widely consumed fishery commodity in Indonesia, offering promising prospects in terms of demand and selling price. The purpose of this study was to determine how efficient the use of Mina Pro probiotics and vitamin C supplementation in feed in intensive cultivation of catfish. This research was conducted at the Aquaculture Laboratory Building 4 Faculty of Fisheries and Marine Science, Padjadjaran University, this research began in May to July 2024. The experimental design used the complete randomized design (CRD) method with 4 treatments (A: no added probiotics Mina Pro and vitamin C); (B: 6 ml/kg probiotics and 3 grams/kg vitamin C feed); (C: 8 ml/kg probiotics and 3 grams/kg vitamin C feed); (D: 10 ml/kg probiotics and 3 grams/kg vitamin C feed) and replicated four times. Parameters observed in this study were fish growth rate (length and weight), specific growth rate (SGR), daily growth rate, feed conversion ratio (FCR),survival rate, and water quality. Data analysis using analysis of variance (ANOVA) using the F test with a confidence level of 95%, if there is a significant difference between the treatments carried out then a further test is carried out, namely the Duncan test with a real test level of 5%. The results showed that treatment B showed the best results which had an average absolute length gain of 5.93 cm, then an average absolute weight gain of 15.54 grams, for specific growth rate (SGR) with a percentage of 3.01%, daily growth rate of 0.23 gr/day, then feed conversion ratio (FCR) of 0.127 ± 0.007, and survival rate with a percentage of 82%.
The growth rate of Nile tilapia Oreochromis niloticus fry fed on fermented Lemna sp. meal Rostika, Rita; Andriani, Yuli; Abram, Arthur Henry; Vinasyiam, Apriana
Jurnal Akuakultur Indonesia Vol. 16 No. 1 (2017): Jurnal Akuakultur Indonesia
Publisher : Indonesian Society of Scientific Aquaculture (ISSA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3203.2 KB) | DOI: 10.19027/jai.16.1.101-106

Abstract

ABSTRACT  This research aimed to evaluate the supplementation of fermented Lemna sp. meal (FLM) in the artificial diet on the growth rate of Nile tilapia Oreochromis niloticus. The research design used was complete randomized design consisting of four treatments; A (0% FLM), B (20% FLM), C (30% FLM), and D (40% FLM) in triplicates. The parameters observed were the nutritional composition of LFM, daily growth rate (DGR), feed conversion ratio (FCR), survival rate (SR), and water quality. Fermentation with Effective Microorganism 4 (EM4) has increased crude protein and crude lipid of FLM respectively 5.60% and 5.76%. However it decreased the crude fiber of FLM up to 15.27%. The result suggested that supplementation of FLM 0–40% in the artificial diet could give DGR 0.81–1.20%, FCR 2.48–2.97; and SR 72%–84% in Nile tilapia. The addition of 40% LFM showed the best result among all treatments. Key words: Lemna meal, EM4, fermentation, Nile tilapia fry  ABSTRAK  Tujuan dari penelitian ini adalah untuk mengevaluasi penggunaan tepung Lemna sp. fermentasi (TLF) pada pakan buatan terhadap laju pertumbuhan ikan nila Oreochromis niloticus. Rancangan penelitian yang digunakan adalah rancangan acak lengkap (RAL) terdiri atas empat perlakuan, yaitu A (0% TLF), B (20% TLF), C (30% TLF), dan D (40% TLF) dengan masing-masing tiga ulangan. Parameter yang diamati dalam penelitian antara lain nilai nutrisi TLF, laju pertumbuhan harian (LPH) ikan nila, rasio konversi pakan (RKP), sintasan (SR), dan kualitas air. Fermentasi dengan Effective Microorganism 4 (EM4) meningkatkan protein kasar dan lemak kasar TLF sebesar masing-masing 5,60% dan 6,76%, akan tetapi menurunkan serat kasar hingga 15,27%. Hasil penelitian menunjukkan bahwa pemberian TLF 0–40% dalam pakan komersial menghasilkan LPH 0,81–1,20%; RKP 2,48– 2,97; dan SR 72%–84%. Pemberian TLF sebanyak 40% merupakan perlakuan yang menunjukkan hasil terbaik. Kata kunci: tepung Lemna, EM4, fermentasi, benih ikan nila
Co-Authors Abinawanto Abinawanto Abram, Arthur Henry Achmad Rizal Achmad Rizal Agid Faisal Harahap Agung Sudaryono Aini Nurul Ajeng Amirah Yasmin Alexander Muhammad Akbar Khan Andikawati, Aulia Anggreini, Diyah Ayu Anjany, Jeny Trysta Annisa Dian Islami Apriana Vinasyiam Aria Kusuma, Naufal Arifah, Fajar Nurul Atikah Nurhayati Aulia Andhikawati Aulia Andhikawati Awaludin, Rohmat Ayi Yustiati Ayunikasari, Febri Azma'ul Fathan Al Haq Gunawan Beni Putra Alva Ivano Hulu Buntora Pasaribu C.U, M. Ikhsan Cahya, Muhamad Dwi Charles Parningotan Haratua Simanjuntak Darmawan, Jadmiko Davinci, Leonardo Demas Faisal Dewi, Aisah Mustika Dina Amalia Triyani Dulmi’ad Iriana Dwi Oktarahdiana Eka Royani Etty Riani Evi Liviawaty Falah, Moh. Rafif Baihaqi Febriansyah, Rival Firanida, Sinta Fitrianingrum, Nisa Fittrie Meyllianawaty Pratiwy Gatot Hari Priowirjanto Ghinarrahmi Afiyatillah Gulam Banthani Gun Gun Cahyadi Hafizd Handi Prayogo Hafizhah Zulfaa Handaka, Asep Agus Hanisa Riani Hardiono Tondang Hari Priowirjanto, Gatot Heti Herawati Heti Herawati Hulu, Beni Putra Alva Ivano Ibnu Bangkit Bioshina Suryadi Iis Rostini Indri Nuraeni Ine Maulina Irfan Zidni Iskandar . Iskandar Iskandar Iskandar Iskandar Iskandar Iskandar Isni Nurruhwati Iwang Gumilar Junianto - Junianto - - JUNIANTO JUNIANTO Karsih, Okta Rizal Kiki Haetami Lady Ayu Sri Wijayanti Lantun Paradhita Dewanti Lantun Paraditha Dewanthy Leong Seng, Lim Lintang Permata Sari Yuliadi Maulida, Yulvina Mega Fatimah Rosana Mochamad Candra Wirawan Arief Mochamad Untung Kurnia Agung Mochhamad Ikhsan Cahya Utama Mohamad Hamdani Muhamad Ikhsan Muhamad Wijaya Muhammad Fajar Saputra Muhammad Hafizh Arafi Mustika Dewi, Aisah Nasita, Abian Surya Naufal Aria Kusuma Nora Akbarsyah Novitasari Romaito Siregar Nurfaizi, Rinaldo Nurmalasari, Nury Oktarahdiana, Dwi Otong Suhara Djunaedi Pasaribu, Buntora Pratiwi - Pratiwy, Fittrie Meyllianawaty Pringgo Dwi Noor Yadi Putra Pringgo Kusuma Dwi Noor Yadi Putra Priorwirjanto, Gatot Hari Priowirjanto, Gatot Hari Priwirjanto, Gatot Hari Priyambodo, Bayu Putri, Rahma Windy Sah Rambo - Retno Lestari Roffi Grandiosa Roffi Grandiosa Roffi Grandiosa Roffi Grandiosa Herman Ronal Kurniawan Rosita, Eros Royani, Eka Rudyansyah, Mochammad Rusky Intan Pratama Saffanah, Kayla Zahira Satria, Muhammad Akbar Sigid Hariyadi Siswoyo Siswoyo Siti Aliyah Sonja Kleinertz Sriati Simpati Suci - Febnikayani Sulistiono Sulistiono Sunarto S Syakir, Muhammad Sabiq Titin Herawati Triyani, Dina Amalia Ujang Subhan Walim Lili Yayat Dhahiyat Yayat Dhahiyat Yuli Andriani Yuli Andriani Yuniar Mulyani Yushinta Fujaya Yustiati, Ayu Yusuf Arief Nurrahman Zallesa, Sheila Zidni, Irfan Zulfaa, Hafizhah