ABSTRACT Rhizophora apiculata leaves contain flavonoids, tannins, saponins, and quinones which have antioxidant, antibacterial and anti-inflammatory power. This research was conducted from August to November 2019 at the Fisheries and Marine Faculty, Riau University. The purpose of this study was to analyze the histopathology of liver and intestine of P. hypophthalmus that was fed with R. …
ABSTRACT Red tilapia (Oreochromis sp) is an economically important fish for consumption. Red tilapia has the advantage to develop because of its beneficial biological properties such as easy breeding, fast growth, omnivores, wide adaptability, favored by people with affordable prices. This study aims to obtain the best probiotic dose to increase the growth and survival of red tilapia (Oreo…
Abstract The aim of this research was to determine the effect of stocking density and feeding rate on growth and survival rate of common snakehead larvae. This research was conducted from Februari-April 2020 at Fish Hatchery and Breeding Laboratory, Fisheries and Marine Science Faculty Riau University. The Method used was a Factorial Completely Randomized Design with two factors, the first…
The aims of the research was determine the optimal Bio Lacto probiotic boster dose on comersial feed additing to improve growth rate and survival of Nilem Fish (Osteochilus hasselti) in recirculation systems. The research was conducted for 40 days from April to May 2020. This research was conducted at the laboratory of aquaculture technology Faculty of Fisheries and Marine Sciences, Riau U…
ABSTRACT This research was conducted in Canang Kering Village, XX environment of Belawan Canang, Medan Belawan, Medan City, North Sumatra Province. This study aims to determine the effect of injection of batik spinach extract (Amaranthus bicolor) in accelerating molting, specific growth rate and survival rate of mud crabs (Scylla serrata). This research was conducted using Experimental Me…
The aims of study was to determine the effect of different stocking densities on the growth of baung fish (Hemibagrus nemurus) raised using boster technique with an aquaponic recirculation system. This research was conducted from July to September for 56 days at the Laboratory of Cultivation Technology, Faculty of Fisheries and Marine, University of Riau. The method used in this research is…
Abstract : Carp is a freshwater fish product that has a high economic price and a wide market demand, so many farmers want to cultivate it. Feed becomes the largest cost in cultivation which is 60-70% of the total cost of production. This is because the feed still feeds imported soybean flour. One of the efforts to reduce the use of soy flour is to use local raw materials that have the nutr…
Vegetable waste such as chicory and cabbage can be used as fish diet. The purpose of this study is to know the use percentage of chicory and cabbage waste fermented with kombucha in the diet to produce feed efficiency, protein retention, and gourami (Osphronemus gouramy) fingerling growth.This research was conducted in July - September 2020 at the reservoir of Fisheries And Marine Faculty,…
ABSTRACT The fermented herbal medicine consists of turmeric, kencur and ginger wich is are antibacterial and antimicrobial and increase the growth of fish.This study aims to obtain the best dose of fermented herbal medicine in the feeed to increase the resistance of jambal siam fish after being challenged with aeromonas hydrophila ,seen the differentiation of leukocytes.. The method used w…
ABSTRACT This research was conducted in February-March 2020 at the Aquaculture Environmental Quality Laboratory, Fisheries and Marine Faculty of Riau University. The purposed of this study was to determine the effect of using zeolite on Ammonia (NH3) and determine the appropriate dose for Tilapia (Oreochromis niloticus) rearing. The research method was a Completely Randomized Design (CRD) …
The objective of study was to determine the growth rate and survival rate of Betok fish fingerlings with the addition of hydrolytic enzymes at different doses in commercial fish meal using a recirculation system. This research was conducted from April - May 2020 at the Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine Affairs, University of Riau. The container used is an…
ABSTRACT Feeding the herbal fermentation feed is useful to control Motile Aeromonas Septicemia. The purpose of this research is to obtain the best dose and to get an overview of the jambal siam fish (Pangasianodon hypophthalmus) which feeding the herbal fermentation feed. This research was began in Maret-Mei 2020. The research method was experimental method with using a completely randomiz…
ABSTRACT The research was conducted from August to December 2018. The research aims to determine using improvement of the quality of water hyacinth leaf meal (Eichhornia crassipes) fermented cow rumen liqour as ingredients for jelawat (Leptobarbus hoeveni) seeds. The research was conducted in three stages. Stage one: Proximate TDEG test given CRS without carbon and added carbon. Stage two:…
ABSTRACT This research was conducted on February 16, 2020 - March 27, 2020, 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 Recombinant Growth Hormone (rGH) and the optimal dose and immersion duration on growth and survival rate of river catfish larvae (Hemibagrus nemurus). The metho…
ABSTRACT Nilem (Osteochilus hasselti) is a fish native to Indonesian waters and is one of the freshwater consumption fish that lives in rivers and swamps. The cultivation of nilem is profitable in terms of economy, environmental sustainability and aquaculture production. Enlargement of nilem requires a relatively long time and growth is not optimal. The acceleration of growth can be done …
This research was conducted from December 2019 to February 2020 at the Laboratory of Parasites and Fish Diseases, Faculty of Fisheries and Marine, Riau University. This study aims to analyze the addition of cherry leaf solution (Muntingia calabura L.) and get the best dose of adding cherry leaf solution (Muntingia calabura L) to the feed. The method used was an experimental method with a C…
The study was conducted on November 21, 2019, at the Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine, Riau University, Pekanbaru. The purpose of this study was to determine the effect of the thyroxine hormone therouh the immersion of eggs on the hatchability, growth and survival of tambaqui fish larvae. The research method is an experimental design. The dosage of thy…
Apel Mango leaf is a natural ingredient that can be used as an alternative medicine because it has phytochemical content in the form of tannins, flavonoids, saponins and alkaloids. This study aims to analyze the effect of giving a solution of apel mango leaf (Mangifera Indica) in the treatment of Pangasius hypophthalmus, and get the best dose for the treatment of diseases caused by E. tarda…
Vaccination is an alternative to control infection from bacteria. The purpose of the research was to determine the effect of feeding containing Hydrovac vaccine on the total of Erytrocyte in Siamese jambal fish (Pangasius hypophthalmus). This research was conducted in December 2019 – January 2020. The method was an experimental method with a Completely Randomized Design (CRD) one factor …
This research was conducted on November until December 2019,on Peatlands, Kualu Nenas Village, Tambang District, Kampar Regency, Riau Province. The aim of this research was to determine the effect of giving a mixture of human and cow feces biologycal fertilizers and to get the best comparison of a mixture of human and cow feces biologycal fertilizers on the increase in soil phospate and pe…