This study was conducted for 50 days in April-May 2024. The rearing of giant prawns was carried out in the Laboratory of Aquaculture Technology, Department of Aquaculture, Faculty of Fisheries and Marine, Riau University. The purpose of this study was to determine the effect of different amounts of bioring on water quality and growth rate of giant prawns (Macrobrachium rosenbergii) in the recir…
Chitosan from vannamei shrimp shells has the potential to be a attractant for tilapia (Oreochromis niloticus). Apart from that, chitosan can also improve the growth performance and digestibility of several fish species. This research aims to determine the effect of adding chitosan to feed on the growth rate and digestibility of tilapia. The research method used was a Completely Randomized Desig…
The aim of this research is to determine the optimal dose of papain added to commercial feed to enhance the growth of Nilem fish fry (Osteochilus hasselti). The study utilized 15 aquariums, each measuring 60 x 40 x 40 cm, with a stocking density of 20 fish /m³. This research employed an experimental method using a completely randomized design (CRD) with a single factor, five treatments, and th…
Clinostomum sp. is a digenea Trematode can cause Clinostomiasis in fish (yellow grubs), with protrusions of yellowish metacercariae found in the fish body, gills, and visceral organs. This research was conducted in March to August 2024 at the Laboratory of Fish Parasites and Diseases, Faculty of Fisheries and Marine, Riau University.The aim of the study was to analyze the structure of liver and…
This study aims to determine the effect of water flea enrichment using viterna with different doses on the growth and survival of larvae cork fish (Channa striata) and determine the best dose of viterna in feed enrichment. The research was conducted from March 17 to April 25, 2024 at the Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine Sciences, Riau University. The method…
Water Spinach Leaves (Ipomoea aquatica Forsk) is one of the alternative ingredients that can substitute soy flour in in feed which has a high protein content of 23.99%. This study aims to obtain the best percentage of the use of fermented water spinach leaf meal in feed to produce feed efficiency and growth of catfish seeds (Pangasianodon hypophthalmus). The method used in this study was a one …
This research was carried out in November 2023 - January 2024 for 56 days at the Hatchery and Aquaculture Technology Laboratory, Faculty of Fisheries and Marine Science, University of Riau. The aim of this research was to determine the effect of sweetened condensed milk on floc volume, growth and survival of african catfish (Clarias gariepinus) in a biofloc system. The method used was an experi…
This research was conducted on Januari-Agustus 2023, at Fish Nutrition Laboratory of Fishery and Marine Faculty of Riau University. The aim of the research is to determine the effect of using Indigofera leaf meal (Indigofera zollingeriana) fermented with Rhizopus sp. on the digestive enzyme activity and intestinal histology of Hemibagrus nemurus. This study employed a Completely Randomized Desi…
Pangasianodon hypophthalmus is a freshwater fish that is in great demand by the public, has high economic value and fast growth. This research was carried out from June to December 2023 at the Fish Parasite and Disease Laboratory, Faculty of Fisheries and Marine, Riau University. The purpose of this research analyze was to determine the structure of the intestine and liver tissue of Pangasianod…
This study was conducted on April-Mei 2023 at Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine, University of Riau, Pekanbaru. The purpose of this study was determine the effect of interaction photoperiod and temperature on growth and survival of snakehead fish (Channa striata) larvae. This study used a Completely Randomized Design (CRD) with 2 factors. The first factors w…
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)…