This research aims to determine the effect of tank colour differences on survival and growth of H. nemurus larvae and identify of the optimal tank color for the growth and survival of these larvae. This study was conducted in September-October 2023 at the Breeding and Aquaculture Laboratory of the Faculty of Fisheries and Marine Sciences, Riau University, Pekanbaru. The treatments in this study…
Aquaculture activities depend on the availability of sustainable seeds both in terms of quality and quantity. One approach to increase the growth of Siamese catfish larvae is by giving the background color of the container. The experiment was conducted for 40 days from March to April 2024 at the Fish Hatchery and Nursery Laboratory, Faculty of Fisheries and Marine Science, Riau University. The …
Feed is one of the determining factors for the success of fish farming so it is necessary to pay attention to the quality of the feed. So far, fish feed manufacture still uses soybean meal as a source of protein for fish feed and has a relatively expensive price because it is still imported. This research aims to determine the effect of substituting fermented water spinach leaf meal with As…
Increasing palm oil production will have an impact on increasing the amount of waste produced. Jelawat fish (L. hoeveni) is a fish native to Indonesian waters, especially found in rivers, lakes and other public waters so that it has the potential to be polluted with palm oil waste. The method used in this study is an experimental method using Complete Randomized Design (RAL) with one factor. In…
Herb fermented consisting of curcuma, turmeric and galangal, has antimicrobial potential and immunostimulatory, which can stimulate fish appetite and reduce fish stress levels against environmental changes. This research was carried out from June to August 2023 at the Fish Parasite and Disease Laboratory, Faculty of Fisheries and Marine, Riau University. The aim of this research was to determin…
Bacillus cereus consortium bacteria is a microorganism as a source of protein that can be utilized as a feed ingredient for saline tilapia fish with relatively high protein content (50% - 65%) and easily digested by fish. This study aims to determine the effect of utilization of Bacillus cereus bacterial consortium in feed on feed efficiency, growth of saline tilapia (Oreochromis niloticus). Th…
This research was conducted for 60 days from December 2023 to February 2024 at the Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine Sciences, Riau University. The purpose of this study was to determine the dosage of feed that is good to support the growth and survival of cork fish (Channa striata) with photoperiod manipulation in the recirculation system. The method use…
Bacillus cereus SN7 is a potential raw material for saline tilapia feed because it has a high protein content (56.6%). This study aims to get the best percentage in feed for the growth of saline tilapia (Oreochromis niloticus). The research method used was a completely randomised design (CRD) with 5 treatments and 3 replications. Fish were fed using Bacillus cereus SN7 bacteria with different p…
Snakehead fish is a fish inhabiting swamp waters with economic value. The need for snakehead fish is increasing along with the increasing population. With the increasing demand for fish, aquaculture techniques are needed to increase its growth so that the length of the production process can be shortened. The use of rElGH in aquaculture activities is proven to improve the growth performanc…
This research was carried out for 50 days in January-March 2024. Shrimp rearing has been carried out in the Aquaculture Technology laboratory of the Department of Aquaculture, Faculty of Fisheries and Marine, University of Riau. White turmeric extract was made at the Riau College of Pharmaceutical Sciences. The purpose of this research was to determine the effect of white turmeric (C. zedoaria)…
The study aims to counteract the impact of probiotic giving with a different dose of maintenance on the growth of the patin fish with a system of accretion using a bioball filter. The study was carried out in August-September 2023 at the Faculty of Fisheries and Marine., Riau University. The container used is an aquarium with a volume of 100 liters of water, 15 units with a stocking density…
Budidaya ikan baung berkembang pesat begitu juga kebutuhan pakan semakin meningkat. Tingginya biaya penyediaan pakan menyebabkan tinggi pula biaya oprasional untuk menyediakan pakan tersebut. Untuk menekan biaya pembuatan pakan sebaiknya digunakan bahan-bahan lokal terutama bahan limbah seperti bulu ayam. Penelitian ini dilakukan pada bulan November 2022 hingga Januari 2023 di Fakultas Perikana…
Snakehead fish (Channa striata) is one of the freshwater commodities that have the potential to be developed. The duration of light is one of the factors that affect the growth of larvae of farmed fish. The provision of bright and dark light can affect the activeness of the fish in search of food so that it will increase the appetite of the fish. The purpose of this study is to provide scientif…
Nannochloropsis sp. is phytoplankton which is usually used as a natural food source for zooplankton, such as Rotifer (Brachionus plicatilis). Nutrition and water quality in the culture media greatly influence the density of Nannochloropsis sp. This research aims to obtain the best dose of Liquid Organic Fertilizer (LOF) from catfish waste (Pangasianodon hypohthalmus) on the density level of Nan…
Nile Tilapia (Oreochromis niloticus) is a species of freshwater fish that is popular among Indonesian people and has high economic value. The growth rate of male nile tilapia is 40% faster than female tilapia, indicating that male tilapia are more productive to produce. One effort to increase male sex reversal in tilapia is by masculinizing it through soaking in Karamunting leaf extract. This r…
Asian redtail catfish (Hemibagrus nemurus) is Riau Province's mainstay freshwater fish commodity that has high commercial value. Asian redtail catfish fish has good protein content and quality and low fat content. The problem in asian redtail catfish fish cultivation is feed nutrition that has not been maximally fulfilled, resulting in low growth and survival. The nutritional content of asian r…
Catfish waste is a product that can be used as liquid organic fertilizer (LOF) and can help reduce existing environmental problems. This study aims to determine the effect of giving POC catfish waste ( P. hypophthalmus ) for the culture medium of T. chuii. The Tetraselmis seeds used came from the cultivation of the Lampung Center for Marine Cultivation (BBPBL). This research used an experiment…
Catfish (Pangasianodon hypophthalmus) waste is an alternative to increase the availability of natural food, the efficiency of nutrient uptake for plants and useful nutrients as a living medium for tilapia. This research aims to determine the effect of pupuk organik cair (POC) on the growth of Chlorella sp. and Azolla microphylla in tilapia (Oreochromis niloticus) rearing media and the effect of…
Curcumin is a secondary metabolite compound that can increase the immune system of fish and has benefits as an anti-bacterial or microbial substance. Curcumin acts as a supplement to increase the larvae's appetite. The aim of the research was to determine the effect of giving silk worms (Tubifex sp) enriched with curcumin on the growth and survival of mad barb fish post larvae. This research wa…
Liquid organic fertilizer (LOF) of catfish waste contains nutrients N, P, and K. The nutrients are needed for the growth of Azolla microphylla population in peat water media that can improve peat water quality parameters. The purpose of this study was to determine the effect of LOF of catfish waste on the growth of A. microphylla in peat water media and to obtain the best doses of LOF of catfis…