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…
This research was carried out for 56 days, from October to December 2023, at the Cultivation Technology Laboratory, Faculty of Fisheries and Maritime Affairs, Riau University. The aim of this research, among others, is to find out the type of RAS and nanobubble application that is most effective in improving water quality in the baung fish rearing media and to find out how RAS and nanobubble ap…
This study aims to determine the best aquaculture system to increase the growth and survival of Climbing Perch (Anabas testudineus) on narrow and minimal water. This research was conducted from October 22 – December 16 2023 at the Aquaculture Technology Laboratory, Faculty of Fisheries and Marine Affairs, University of Riau. The containers used are buckets with a volume of 100 L 15 units and …
This research aims to determine the effect of different stocking densities on the growth and survival of climbing perch (Anabas testudineus) which are reared using a booster system. This research was conducted from 27 October to 29 December 2023 at the Cultivation Technology Laboratory, Faculty of Fisheries and Marine Affairs, University of Riau. The container used is a bucket with a volume…
The study aims to determine the effect of giving probiotic Nitrobacteri with different doses on the growth and survival of freshwater pomfret (Collosoma macropomum). This study used a completely randomized design (CRD) method consisting of 5 treatments with 3 replicates each, namely P0 (control), P1 (0.20 m/L), P2 (0.25 m/L), P3 (0.30 m/L) and P4 (0.30 m/L) carried out from July to August 2023.…
This study aimed to determine the effect of bromelain enzyme added to feed at different doses on the growth rate of hoeven's barb (Leptobarbus hoevenii) using a recirculation system. The research was conducted from September to November 2023 at the Faculty of Fisheries and Marine Sciences, Riau University. The experimental method was employed with four treatment levels and three replications. T…
Giant gourami (Osphronemus gouramy) is a type of fish native to Indonesian waters that has high nutritional value and contains a lot of protein. The purpose of this study was to determine the best dose of papain enzyme on the growth and survival of gourami fish. This research was conducted from August to September 2023 at the Fish Cultivation Technology Laboratory, Faculty of Fisheries and Mari…
Asian redtail catfish (Hemibagrus nemurus) is one of the freshwater fish commodities that has high economic value and already many cultivated in Riau Province. Food that given not fully all the nutrition’s that needed for larvae growth. One way to improve the feed quality is enriched with fish oil. The purpose of this study was determining the best oil sources in feed on the growth and surviv…
Hoven’s carp is a type of consumption fish which has economic value, but the growth of its post-larvae phase is relatively slow. The efforts can be done giving replacement time of the right natural feed to supportits growth and survival.This research was carried out in June to July 2023, at the Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine Science, Riau University. Th…
The availability of Tubifex sp. is very limited, therefore replacement feed is needed in the form of commercial feed enriched with fish oil derived from the mesenteric fat of catfish. The research was carried out from May to June 2023 at the Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine Science, Riau University. The purpose of this study was to determine the effect of r…
Angelfish is economically of ornamental fish, but slow growth on post larvae phase is problem for this fish. Once solution for this problem is to find optimal feed to support and accelerate the growth of angelfish larvae by providing appropriate feed for life feed types. The research was conducted from March to May 2023 at the Fish Breeding and Genetics Laboratory, Faculty of Fisheries and Mari…