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Food Habits of Green Lobster (Panulirus Homarus) Fed with Calcium- and Phosphorus-Rich Feed Observed Using Artificial Intelligence “Smart Lobster-Culture” Rostika, Rita; Haetami, Kiki; Khan, Alexander; Pasaribu, Buntora; C.U, M. Ikhsan; Ayu Sri Wijayanti, Lady
Journal of Social Research Vol. 4 No. 3 (2025): Journal of Social Research
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/josr.v4i3.2464

Abstract

This study aims to investigate the food habits of green lobsters (Panulirus Homarus) when fed with natural feed rich in calcium and phosphorus, and to assess their growth performance, survival rate, and water quality in relation to different feeding treatments. The research was conducted in 2024 at the Marine Station of Pangandaran University, located in Pangandaran Regency. The study utilized a Complete Random Design (RAL) with four different feeding treatments over 6 x 10 days: A (80% anchovy feeding), B (100% anchovy feeding), C (80% rebon feeding), and D (100% rebon feeding). The parameters observed include Growth Rate based on Length (LPP) and Weight (LPB), Survival Rate (SR), and Water Quality. Additionally, natural feed habits were monitored using the AI Smart Lobster Culture version 1. The results showed that lobsters fed with 100% anchovy and rebon (treatments B and D) exhibited the highest weight increase, with values of 61.4 and 65.1, respectively, while treatments A and C showed no significant differences. The Survival Rate (SR) across all treatments (A, B, C, and D) was excellent, with an SR of 96%. The findings indicate that both anchovy and rebon, rich in calcium and phosphorus, are effective in supporting lobster growth and survival. In conclusion, this study demonstrates that feeding green lobsters with 100% calcium and phosphorus-rich feed, such as anchovies and rebon, promotes optimal growth and survival, highlighting the importance of feed composition in lobster culture.
EFFECT OF REVERSE BIOFLOC SYSTEM WATER QUALITY ON GROWTH AND SURVIVAL OF RED TILAPIA (Oreochromis niloticus) IN CIANJUR, WEST JAVA Putri, Rahma Windy Sah; Iskandar, Iskandar; Rostika, Rita; Siswoyo, Siswoyo; Priorwirjanto, Gatot Hari
Asian Journal of Aquatic Sciences Vol. 8 No. 1 (2025): April
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/ajoas.8.1.20-32

Abstract

This study aims to determine the effect of a reverse biofloc system on the water quality, growth, and survival of red tilapia (Oreochromis niloticus). The research method is experimental with a completely randomized design (CRD). The containers used were 13 buckets with a capacity of 100 L, with one control and three treatments, each repeated four times. Each container was filled with 10 red tilapia fish. Treatments included probiotics with doses of 5 mL, 10 mL, and 15 mL. The results showed that the treatment with 15 mL probiotics produced the highest fish weight growth, with an average of 558.75 g and an average length growth of 9.1 cm. Analysis of variance (ANOVA) showed significant differences in fish weight and length growth, indicating that probiotic concentration influenced fish growth. All treatments' survival rates (SR) reached 100%, indicating that the inverted biofloc system can maintain optimal environmental conditions. Water quality in the reverse biofloc system did not significantly affect fish growth, so other factors, such as microorganism density and nutrient availability, played a role. This study concludes that the reverse biofloc system with the addition of 15 mL probiotics provides the best results in increasing the growth of red tilapia without affecting its survival.
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.
PENGARUH PENAMBAHAN TEPUNG DAGING IKAN NILA TERHADAP TINGKAT KESUKAAN KUE TELUR GABUS Anggreini, Diyah Ayu; Junianto, Junianto; Rostika, Rita; Rostini, Iis
Jurnal Perikanan Unram Vol 15 No 3 (2025): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v15i3.1571

Abstract

Increasing the protein content in Cork Egg Cake can be done by adding tilapia meat flour. This study aims to determine the best percentage of tilapia meat flour addition in making cork egg cake to produce the most preferred product and determine the proximate composition or nutritional profile of the most preferred cork egg cake product. The method used is an experimental method, namely making cork egg cake with different levels of tilapia meat flour addition, consisting of four treatments (0%; 7.5%; 10%; and 12.5%) with 20 semi-trained panelists as replicates to determine the level of panelist preference for cork egg cake. The parameters observed were hedonic test and chemical test. The most preferred addition of tilapia meat flour to the cork egg cake was the 10% treatment with an average value of appearance 8.4; texture 7.8; aroma 7.8; taste 8.1. The resulting proximate test is 3.90% moisture content; 1.56% ash content; 8.52% protein content; 26.21% fat content; and 59.81% carbohydrate content. Key words: Fish Meat Flour, Cork Egg Cake, Favorability, Proximate Test
Hibridisasi ikan koi (Cyprinus rubrofuscus) dan ikan kaviat (Barbonymus schwanenfeldii) dengan menggunakan pemijahan buatan Nasita, Abian Surya; Rostika, Rita; Priowirjanto, Gatot Hari; Davinci, Leonardo
Jurnal Sumberdaya Akuatik Indopasifik Vol 9 No 1 (2025): Februari
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46252/jsai-fpik-unipa.2025.Vol.9.No.1.506

Abstract

Fish hybridization is the process of crossing two different fish species to produce offspring that have characteristics of both parents. The main purpose of hybridization is usually to combine superior traits from both species, such as faster growth, disease resistance, or improved meat quality. The experimental design used in this study was a completely randomized design (CRD) with 2 treatments and each treatment consisted of 3 replicates. The treatments were as follows: P1 = Koi X Koi Fish Hatchery (control), P2 = Koi X Kaviat Fish Hatchery. The results showed that the pH value in borehole water quality was 7.89 with Kohaku broodstock producing fecundity of 640 eggs, obtained an average Fertilization Rate (FR) of 17.29% resulting from the average of each egg sample calculation. The highest number of fertilized eggs was found in the PIU1 treatment which was 1470 eggs and the average Hatching Rate (HR) was 49.35%. The conclusion of this study is that hybridization between Koi and Kaviat fish can produce good potential performance based on water quality that can be maintained well with test parameters seen from fecundity, FR, HR, Length Growth, and good Survival Rate (SR).  Superior fecundity and quality in the hybridization process between koi and caviat fish can occur well if several environmental factors such as temperature and pH are still on an optimal scale.
The Effect of Different Feeding on The Growth and Colour Brightness of Glofish Dewi, Aisah Mustika; Rostika , Rita; Priowirjanto, Gatot Hari; Zidni, Irfan
Research Horizon Vol. 5 No. 2 (2025): Research Horizon - April 2025
Publisher : LifeSciFi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54518/rh.5.2.2025.546

Abstract

This study aims to evaluate the effectiveness of different types of feed, namely natural the growth and color brightness of GloFish Starfire Red. Achieving optimal color brightness and growth is essential in ornamental fish cultivation, as these factors directly impact the marketability and economic value of the fish. The research employed a Completely Randomized Design (CRD) with four treatments each replicated three times to ensure the validity of results. The parameters measured in this study included absolute weight growth, absolute length increase, and brightness in color. Color brightness was analyzed using a digital visual comparison tool to ensure objective measurement. The findings revealed that natural feed significantly enhanced both weight and length growth when compared to artificial feed. Furthermore, fish that were fed with Chironomidae exhibited a more pronounced improvement in color brightness than those subjected to other treatments. These results suggest that specific types of natural feed may offer superior benefits over artificial feed in promoting both aesthetic and physical development in ornamental fish like Glofish Starfire Red.
Comparison Between Feeding Bloodworms And Artificial Feed On The Rate Of Growth Of Nirwana Fish (Oreochromis Niloticus) In Tanjungsari, West Java Rosita, Eros; Rostika, Rita; Priowirjanto, Gatot Hari; Grandiosa, Roffi
Barakuda 45: Jurnal Ilmu Perikanan dan Kelautan Vol 7 No 2 (2025): November
Publisher : Fakultas Perikanan dan Ilmu Kelautan Universitas 17 Agustus 1945 Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47685/barakuda45.v7i2.653

Abstract

The growth of Nirwana tilapia (Oreochromis niloticus) is strongly influenced by feed and environmental conditions in aquaculture systems. In Indonesia, tilapia productivity is often constrained by feed efficiency and fluctuating water quality. Natural feed such as bloodworms (Chironomus sp.) contains high protein levels that support length growth, while pellets provide complete nutrients for weight gain. This study aimed to evaluate the effects of bloodworms, pellets, and their combination on the growth performance of Nirwana tilapia fingerlings, as well as on water quality (temperature, pH, dissolved oxygen, and ammonia). A Completely Randomized Design (CRD) was applied with three treatments: A (15% bloodworms), B (5% pellets), and C (a combination of 7.5% bloodworms + 2.5% pellets), each with four replications. The fingerlings measured 3–4 cm and were approximately two months old, reared over a period of 50 days. The results showed that all treatments led to increases in weight and length; however, based on analysis of variance (ANOVA), there were no significant differences (p > 0.05) in all growth parameters: weight gain (2.20–2.22 g), length gain (1.32–1.48 cm), specific growth rate (2.41–2.66%/day), daily weight gain (2.73–2.85%/day), and daily length growth (0.0196–0.0210 cm/day). Descriptively, treatment B yielded the highest weight, while treatment A had the highest daily length growth. Water quality remained within optimal ranges (25.5°C temperature, pH 8.2–8.3, DO 4.5–4.7 mg/L, ammonia 0.00–0.01 mg/L). Bloodworms were more effective in stimulating length growth, whereas the feed combination was more efficient in increasing body weight. This study contributes to the development of alternative feed formulations and provides practical recommendations to enhance aquaculture productivity efficiently, sustainably, and in an environmentally friendly manner.
Analisis Pertumbuhan Lobster Pasir (Panulirus homarus) dengan Jenis Pakan dan Kedalaman Berbeda Menggunakan Metode Kerangkeng Ala Vietnam Utama, Mochhamad Ikhsan Cahya; Rostika, Rita; Wijayanti, Lady Ayu Sri; Cahya, Muhamad Dwi
FISHIANA Journal of Marine and Fisheries Vol. 4 No. 1 (2025): Mei
Publisher : Fakultas Perikanan UCM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61169/fishiana.v4i1.302

Abstract

Penelitian ini mengkaji bagaimana berbagai jenis pakan dan kedalaman berpengaruh terhadap pertumbuhan lobster pasir (Panulirus homarus). Studi dilakukan selama 60 hari dengan kerangkeng berdiameter 80 cm dan tinggi 90 cm yang diisi dengan sepuluh ekor benih lobster. Sebanyak 20% dari berat tubuh lobster diberi makan dua kali sehari. Pertumbuhan berat mutIak, Iaju pertumbuhan harian (LPH), rasio konversi pakan (FCR), mortalitas, dan efisiensi pemberian pakan (EPP) adalah semua indikator yang diamati. Pengumpulan sampel dilakukan setiap sepuluh hari untuk mengamati perkembangan, dan secara berkala dilakukan pengukuran kualitas air untuk mengukur salinitas, pH, suhu, dan oksigen terIarut. Hasil penelitian menunjukkan bahwa perlakuan C, yang dilakukan pada kedalaman 5 meter dengan pakan ikan rucah, menunjukkan peningkatan bobot mutlak 51,67 g, LPH 1,74%, FCR 6,51, dan EPP 15,42%. Hasil penelitian ini adalah bahwa jenis pakan dan kedalaman lobster berpengaruh secara signifikan terhadap pertumbuhannya, dan kualitas air yang baik juga membantu kelangsungan hidup dan pertumbuhan lobster. Untuk mengurangi stres selama molting, disarankan untuk menambah tempat persembunyian di dalam kerangkeng.
PENGARUH PADAT TEBAR TERHADAP KELANGSUNGAN HIDUP IKAN GLOFISH TETRA DI CIANJUR, JAWA BARAT Awaludin, Rohmat; Haetami, Kiki; Priwirjanto, Gatot Hari; Rostika, Rita
Saintek Perikanan : Indonesian Journal of Fisheries Science and Technology Vol 21, No 2 (2025): SAINTEK PERIKANAN
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ijfst.21.2.83-87

Abstract

Ikan glofish merupakan ikan hasil rekayasa genetik dengan menyisipkan gen fluoresen dari ubur-ubur yang awalnya dikembangkan untuk mendeteksi pencemaran lingkungan, khususnya polusi air. Gen ini memungkinkan ikan memancarkan cahaya khas saat terpapar senyawa kimia berbahaya. Seiring waktu, glofish lebih dikenal sebagai ikan hias karena penampilannya yang menarik. Namun, informasi mengenai pengaruh padat tebar terhadap ikan glofish masih terbatas sehingga menjadi kendala  dalam budidaya yang efisien dan berkelanjutan. Penelitian ini bertujuan untuk mengevaluasi padat tebar pada kelangsungan hidup ikan glofish. Penelitian ini menggunakan metode eksperimental dengan rancangan acak lengkap (RAL), 4 perlakuan dan 3 kali ulangan dengan perlakuan A = 1 ekor/L, B = 2 ekor/L, C = 3 ekor/L dan D = 6,7 ekor/L. Parameter yang diamati meliputi kelangsungan hidup, pertumbuhan panjang dan pertumbuhan bobot ikan glofish. Data dianalisis menggunakan analisis sidik ragam One-way ANOVA di software SPSS 24. Hasil uji ANOVA data terdistribusi normal (p > 0,05) dan terdapat pengaruh nyata antar perlakuan. Perlakuan terbaik diperoleh pada perlakuan A dengan tingkat kelangsungan hidup 73,3%. Padat tebar 1 ekor/L memberikan hasil terbaik terhadap kelangsungan hidup ikan glofish tetra. Hasil penelitian ini diharapkan menjadi acuan dalam menentukan budidaya ikan glofish yang optimal dan berkelanjutan.
EFFECTS OF Bacillus sp PROBIOTICS ON GROWTH AND SURVIVAL OF Carassius auratus IN URBAN FISH FARMING Syakir, Muhammad Sabiq; Mulyani, Yuniar; Rostika, Rita; Haetami, Kiki; Davinci, Leonardo; Karsih, Okta Rizal
Asian Journal of Aquatic Sciences Vol. 8 No. 2 (2025): August
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/ajoas.8.2.214-222

Abstract

This study aims to determine the optimum density of Bacillus sp. bacteria applied to feed to increase the growth of C. auratus maintained in a fish farming system in an 80 L bucket. As a form of urban farming, this research was conducted in the yard of Building 1 of the Faculty of Fisheries and Marine Sciences, UNPAD. This study used an experimental method with a Completely Randomized Design model consisting of 4 treatments and three replications, namely treatment A (control), treatment B (Bacillus sp 106 CFU/mL), treatment C (Bacillus sp. 108 CFU/mL), and treatment D (Bacillus sp 1010 CFU/mL). Observations were made for 60 days. Observation parameters were weight growth, length growth, specific growth rate, feed efficiency, survival, and water quality. The results of this study indicate that treatment C (Bacillus sp 108 CFU/mL) was the most effective in increasing the growth of C. auratus, as seen from the absolute weight growth of 61.20 g, absolute length growth of 1.30 cm, specific growth rate of 0.77%/day, feed efficiency of 38%, and fish survival rate of 96% which were significantly different compared to the others.
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