ABSTRACT Blackskin catfish (Clarias meladerma) is one of the endemic freshwater fish that has economic value but this fish has not been cultivated, besides that the problem is that this fish still has slow growth and low survival in the larval stage. One approach that can be taken to increase growth and survival is by administering vitamin C through natural feed enrichment in the form of Daphn…
ABSTRAK This study aims to determine the effect of Eichhornia crassipes’s biomass on improving the chemical quality of peat water for local catfish (Clarias batrachus) farming activities. This research was conducted at the Aquaculture Environment Quality Laboratory, Faculty of Fisheries and Marine, Riau University. The containers used were buckets with a volume of 100 L as many as 12 units w…
ABSTRACT ABSTRACT ABSTRACT This research was conducted for 30 days in February 2023 at the Fish Hatchery and Breeding Laboratory (PPI), Faculty of Fisheries and Maritime Affairs (FPK), University of Riau. The test fish used were nilem broodstock (Osteochilus hasselti) aged 1-1.5 years and weighing between 180-400 grams per head. Using the experimental method (trial) using a completely randomize…
Abstract Green water is one of the growing media which can increase the growth of Daphnia magna. This study aims to determine the effect of green water on the abundance of D. magna. The method used was an experimental method with a completely randomized design (CRD) with 4 treatment levels and 3 repetitions. Treatment P0 = control, P1 = administration of green water at a dose of 7.5 ml/L, P2 =…
Abstract This research was conducted in March 2023 at the Aquaculture Environmental Quality Laboratory, Department of Aquaculture, Faculty of Fisheries and Marine Science, University of Riau, Pekanbaru. The purpose of this study was to determine the doses of superior plant hormone liquid organic fertilizer (LOF) that was suitable for increasing the density of Chlorella sp. The study used a one…
Abstract This research was carried out from August to September 2021 at the Aquaculture Technology Laboratory, Department of Aquaculture, Faculty of Fisheries and Maritime Affairs, University of Riau, Pekanbaru. The purpose of this study was to determine the effect of different doses of Viterna Plus supplements on feed for the growth and survival of gouramy. The study used a one-factor Complet…
ABSTRACT The purpose of this study was to find the best amount of chicken intestine silage flour in feed to increase EP (feed efficiency) and growth of baung fish fry (Hemibagrus nemurus). This experiment was conducted in July-August 2022 at the Fish Nutrition Laboratory, Faculty of Fisheries and Marine Sciences, Riau University. The method used in this study is one factor with 5 levels of tre…
Abstract This research was conducted on February to March 2023 in the Laboratory of Aquaculture Technology, Marine and Fisheries Faculty, University of Riau, Pekanbaru. The purpose of this study was to determine the effect of different aquaenzyms probiotic doses on fish feed toward the growth and survival rate of Betok Fish (Anabas testudineus). The probiotic was used in this study was aquaenz…
ABSTRACT Gouramy cultivation requires feed with quality and quantity that meets the needs of fish. Nowadays the price of fish feed is very expensive, because it uses imported fish meal as the main protein source. To reduce the price of feed, the use of fish meal should be replaced with local ingredients that were relatively inexpensive and good quality, such as chicory and cabbage vegetable wa…
ABSTRACT Chicory and cabbage waste are potential ingredients to be used as fish feed ingredients. These ingredients can be used as a source of protein. This research was carried out from January to April 2022. This study used a completely randomized design (CRD) with 5 treatment levels and 3 replications. The gourmet seeds used had an average weight of 6.27 ± 0.98 g. The test fish were put in…
ABSTRACT Streptococcus agalactia is a bacterium that causes streptococcosis which attacks tilapia.This research was conducted in March - June 2022 at the Laboratory of Parasites and Fish Diseases, Faculty of Fisheries and Marine, University of Riau. This study aims to understand the best dose of Kaempferia galanga and Curcuma zanthorrhiza fermented which are added to the feed to increase the Or…
ABSTRACT Herbs Fermented consist of Kaempferia galanga L, Curcuma xanthorrhiza Roxb, and Curcuma domestica Val are environmentally friendly disease prevention alternatives that can be added to feed, because they have several advantages, such as increasing appetite, digestion, growth, resistance to disease, and reduce stress levels in fish. This research was carried out in August-December 2021 …
ABSTRACT This research was conducted from May to June 2022 for 40 days, at Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine, Riau University, Pekanbaru.The aim of this research is to know the differences in the timing of natural feed changes on the growth and survival of Siam catfish larvae (Pangasianodon hypophthalmus). The method used in this study was an experimental m…
Abstract The Giant Gourami (Osphronemus gouramy, Lac) is one of the important fishery commodities because it has high economic value, delicious meat taste and high nutritional content. The purpose of this research was to determine the best stocking density and the feeding rate on the growth and survival of giant gourami larvae. This research carried out in March-May 2022, at the Fish Hatchery …
ABSTRACT The study conducted from March to May 2022 at fish hatchery and breeding laboratory of fishery and marine science faculty of Riau university. The aim of this research was to determine the effect of the best water level on growth and survival rate of Tambaqui (Colossoma macropomum) larvae. This study used a factorial completely randomized design (CRD) with four treatments and three rep…
Abstract This research was conducted in March - May 2022 for 50 days at the Experimental Pool of the Faculty of Fisheries and Marine Affairs, Riau University, Pekanbaru. This study aims to determine the growth and survival of (Leptobarbus hoevenii) on maintenance media given liquid organic fertilizer. This study used a 100 liters bucket container for as many as 15 units. The doses of Bioboost L…
Abstract This study aims to determine the effect and optimal doses of thyroxine on the growth and survival of nilem. The test fish used came from Payakumbuh City, West Sumatra. The research was carried out at the Aquaculture Technology Laboratory, Faculty of Fisheries and Marine Affairs, Riau University, Pekanbaru, from April–May 2022. The method used in this study was a completely randomize…
ABSTRACT The research was conducted in January - February 2022, at the Hatchery and Fish Breeding Laboratory, Faculty of Fisheries and Marine, University of Riau. This study aims to determine the effectiveness of NaCl solution in cement with different concentrations on the value of fertilization and hatching of catfish eggs (Pangasius hypopthalmus). The experiment used a one-factor Completely …
ABSTRACT This research was conducted in Desember – January 2021 at the Laboratory of Fish Hatchery and Breeding, Faculty of Fisheries and Marine Sciences, University of Riau. This study aims to determine the effect of feeding and the amount of different feeds on the growth and survival of nilem fish (Osteochillus hasselti) larvae. The method used was a completely randomized factorial design …
ABSTRACT This research was conducted from February to April 2022 at the Laboratory of Fish Parasites and Diseases, Faculty of Fisheries and Marine, Riau University. The aim of this study was to analyze the effect of fermenting mustard and cabbage waste flour in artificial feed on gouramy hematology. The method used is an experimental method using a one-factor Completely Randomized Design (CRD)…