Nutrients contained in liquid tofu waste makes it as one of the alternatives to nutrients in Chlorella sp. media culture. The purpose of this research is to find the effects of the addition of fermented liquid tofu waste to the growth of Chlorella sp. and to find the best dose for Chlorella sp. growth. The research was conducted from August to September of 2023, lasting up to 14 days at the Lab…
one alternative that can be done to increase the growth of catfish, namely by adding herbal feed to the feed givento the fish. thisstudyin April - May2025 which took place in the laboratory of technologyand cultivation of the facultyof fisheries and marine sciences, Riau University, Pekanbaru, Riau. the method used in this study is the experimental method using a completely randomized design (C…
Crayfish are a genus belonging to the freshwater crustacean group that has relatively high market demand. Red tilapia is a popular type of freshwater fish among both households and restaurant businesses due to its affordable price and high protein content. The polyculture system involves cultivating multiple species in the same pond, each with different dietary needs, thereby minimizing competi…
Pustina strain catfish is a fish produced based on a new variety in 2009 with a fast growth strain. One of the leading commodities favored by the public because of its economic value and high protein content. The adhesive of eggs become a factor in failure in cultivation efforts, so the eggs are soaked using an adhesive remover solution, namely a solution of Terminalia cattapa leaf extract, bec…
This research was conducted over a period of 40 days from February to April 2025 at the Aquaculture Technology Laboratory, Faculty of Fisheries and Marine Science, University of Riau. The study aimed to determine the optimal dosage of snail (Achatina fulica) feed for the growth and survival of snakehead fish (Channa striata) fry reared in a recirculating system, as well as to confirm the potent…
This research purpose was to determine the effect of applying biofloc technology on the reared of red tilapia in brackish water with different stocking densities and to determine the best stocking density of red tilapia reared in brackish water using biofloc technology. The method used in this research is the experimental method of Completely Randomized Design (CRD) with one factor 5 levels of …
Snakehead (Channa striata) is one of the popular freshwater commodities in Indonesia, but its cultivation is still relatively low due to its relatively slow growth. Biofloc technology that relies on microorganisms such as probiotic bacteria is a potential solution to increase cultivation efficiency. This study aims to evaluate the effect of using various types of probiotics in the biofloc sy…
The aim of the study was to determine the optimal doses of boster grotop in increasing the growth and survival of baung fish (Hemibagrus nemurus) in the recirculation system. This research was conducted from August until October 2019 for 40 days at the Technology Laboratory Aquaculture Faculty of Fisheries and Marine Riau University. Which method used in this study is an experimental method, us…
Ompok hypophthalmus is one of the endemic fish species of Riau. It has high economic value; however, the aquaculture of Ompok hypophthalmus has been declining.. This study aim to determine the effects of different corn oil enrichment dosages and durations on water fleas and their impact on the growth and survival of Ompok hypophthalmus larvae. This research is conduct on December 1, 2024 -Janua…
The problems in Asian Redtail Catfish farming are low growth and survival rate. Therefore, it is necessary to provide adequate feed to increase the production. One of these important nutrients is glutamine which can be obtained in the form of monosodium glutamate (MSG). This study aimed to evaluate the effectiveness of adding MSG to feed on the growth and survival rate of Asian Redtail Catfish.…
Nile tilapia (Osteochilus hasselti) is an endemic freshwater species native to Indonesia, capable of surviving in both riverine and swamp ecosystems. The aquaculture of nile tilapia is frequently challenged bu the decline in water quality, primarily caused by the accumulation of metabolic waste. Probiotics play a critical role in improving water quality, enhancing biosecurity, andreducing produ…
Oreochromis niloticus is a fish that is very popular with the people of Indonesia, but in its cultivation it often experiences problems caused by Streptococcus agalactiae. This study was conducted from May 2024 to January 2025 at the Laboratory of Parasites and Fish Diseases, Faculty of Fisheries and Marine Sciences, University of Riau and the Bukit Tinggi Veterinary. This study aims to analyze…
Asian redtall Catfish (Hemibagrus nemurus) is one type of freshwater fish that is popular in Indonesia. Baung fish is still an important food source for local communities and has significant economic value in various regions in Indonesia. This study aims to determine the Growth and Survival Performance of Asian redtall catfish (Hemibagrus nemurus) With Different Stocking Densities Given Probiot…
The slow growth and limited availability of snake-head fish (Channa striata) seeds are challenges caused by environmental changes, resulting in low productivity. Water exchange at different percentages is expected to be an effective alternative to improve the culture environment to meet optimal needs. This study aims to examine the effect of water exchange at different percentages on the gro…
Jelawat fish ( Leptobarbus hoevenii ) is one of the native fish of Indonesia with high economic value , where the high selling price is a potential for cultivation activities and this fish has a large size and meat taste that meets the taste of the community. This study aims to determine the effect of adding papain enzyme to pasta feed with different doses and times on the growth and survival o…
The growth of gourami larvae (Osphronemus gouramy) is often hindered by the limited availability of natural feed such as tubifex worms. The use of fermented paste feed enriched with temulawak (Curcuma zanthorrhiza Roxb) is expected to serve as an effective alternative. This study aims to evaluate the effect of fermented paste feed with temulawak on the growth and survival of gourami larvae. The…
The gourami (Osphronemus gouramy) cultivation faces challenges in terms of relatively slow growth. Lemna sp. plants can be a natural food for gouramy (O. gouramy) and can improve water quality to support gouramy cultivation. However, Lemna sp. plants require NPK elements that can come from POC formulations from banana peel waste and catfish offal. This study aims to determine the effect of POC …
This research was conducted for 45 days from of August until September 2017 in Pond and Hatchery Technical Attendence Unit Laboratory, Fisheries and Marine Faculty University of Riau. The purpose of the research was to determine the effect of water filter system that can improve water quality parameters in tilapia fish aquaculture. The research method was experiment with four treatments and thr…
Abstract Edwardsiella tarda is a bacterial pathogen that often attacks the internal organs of fish such as the kidney and liver. This research was conducted in April – June 2021 at the Laboratory of Fish Parasites and Diseases, Faculty of Fisheries and Marine, University of Riau. Histology were made at the Bukittinggi Veterinary (BVET). The method used is an experimental method with a comple…
Abstract The research was conducted at experimental pond, Fisheries and Marine Science Faculty, Riau University and carried out from September to November 2021. This study aimed to determine the effect of using turi leaf flour (Sesbaniagrandiflora) fermented with Kombucha in artificial feed on the growth of gouramy fry (Osphronemusgouramy). This study used a completely randomized design (CRD) …