The study was conducted on March 2nd - April 2th, 2019 on peat land in pineapple farmers' area, in Kampar Regency, Riau Provine. Samples were taken to the Cultivation Environment Quality Laboratory of the Fisheries and Marine Sciences Faculty, University of Riau. The aim of this study was to determine the effect of biofertilizer formulation on changes in chemical parameters of soil and water in…
Mangrove oil (Rhizophora apiculata) is one of the natural ingredients that are potentially as antibacterial. Mangrove oil (R. apiculata) leaves contains compounds such as flavonoids, phytochemicals, these Terpenoids, tannins, saponins and is antibacterial and antimicrobial. This research was carried out in September 2018 up to March 2019 in the Laboratory of Fish Diseases and Parasites of …
This research was conducted from February 2019 to March 2019, for 30 days at the Aquaculture Technology Laboratory of the Faculty of Fisheries and Marine Sciences, Pekanbaru Riau University. The aims of study was to determine the effect of adding pumpkin flour to the brightness of the color of molly fish. The method used in this study was a laboratory-scale experimental method with a completely…
This research was conducted on March 18th-May 1st, 2019 in the Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine, University of Riau. The aim of this study is to determine the effect of the best dose of vitamin C addition of feed on the growth of giant prawns. The container of this research used a 60x40x40 cm 3 aquarium with 20 aquariums with a stocking density of 15 prawns/…
The aim of the study was to determine the best doses of bioboost in the biofloc system for increasing the growth and survival rate of fish seed baung (Hemibagrus nemurus). This research was conducted for 50 days from April 2 to May 22 2019, in the Technical Service Unit (UPT) Hatchery and Experimental Pond of the Faculty of Fisheries and Marine University of Riau. This research was using the ex…
This research was conducted in May to June 2018 at the Fish Seed Hall Laboratory (BBI) headland of the Fisheries and Marine Service, Rokan District, downstream. The purpose of this study was to determine the efficacy of ovulation and hatching of fish eggs (Ompok Rhadinurus) which were injected with a combination of the hormone ovaprim with oxytocin at different doses. The method used in th…
This research was conducted in 28 January – 8 March 2019 at Fish Breeding Laboratory of Fisheries and Marine Faculty, University of Riau. This study aims to see the effect of giving earthworms with different frequencies to growth rate and survival rate of koi fish larvae. The method used in this study is the experimental method using a completely factor randomized design (CRD) and four t…
Biofertilizer is a biological fertilizer that contains microorganisms that can increase the abundance of zooplankton. This research was conducted on April until Juni 2018, in the peat soil of ponds at PetaniNenas Street. KualuNenas Village, Kampar district, Riau Province.Observation of zooplankton have been done in the Laboratory of Environment Quality of Aquaqulture, Fisheries and marine …
This research was conducted from September to October 2018 in the Technical Service Unit of Hatchery at the Faculty of Fisheries and Marine, University of Riau. The purpose of this study is to determine the amount of zeolite in the filter to increase the growth of Pangasius hypophthlamus which are maintained by a recirculation system. This method uses an experimental method with 4 levels of…
This research was conducted on April until May 2019 at Fish Nutrition Laboratory, Fisheries and Marine Faculty, University of Riau. The purpose of this experiment was to determine the percentage of the best fermented cocoa pod flour in feed to increase the growth of tilapia seeds. The research method use in this study was an experimented method and completely randomized design with five tr…
Biofertilizer formulation was an alternative to improved productivity of peatland because it can improved water quality and increased abundace of benthos in water as decomposer. This research was conducted in March-April 2018 at the Peatland of Kualu Nenas Village, Tambang, Kampar, Riau. This study used an experimental method Completely Randomized Design (CRD) 1 factor with 5 levels of trea…
The research was conducted from August to October 2018 at the Peatland of Kualu Nenas Village, Tambang District, Kampar District, Riau Province. This study aims to determine the effect of formulation biofertilizer doses on increasing Nitrate in peat soil media. The expected benefit in this study is that it can provide fish farmers with scientific information about how best doses of formulated b…
This research was conducted in March-April 2018 at the Peatland of Kualu Nenas Village, Tambang, Kampar, Riau. Method of this research was experimental method Complecetly Recommend Design (CRD) using 1 factor and 5 level of treatment (P0 without biofertilizer : control, P1: 300 g/m3, P2: 450 g/m3, P3: 600 g/m3 and P4:750 g/m3). The best treatment in this research for increasing abundancy o…
Disease that often develops in aquaculture is one of them is red spot disease. This disease is often called Motile Aeromonas Septicemia (MAS) caused by Aeromonas hydrophila. Natural ingredients that can be used as prevention and treatment of fish diseases are kersen leaf plant (Muntingia calabura L) which is antibacterial and antimicrobial. This research was conducted in December 2018-February …
This research was conducted on 1 September-1 October 2018 at the Laboratory of Fish Hatchery and Breeding, Faculty of Fisheries and Marine Sciences, Riau University. The purpose of this study is to determine the effect of feed types and different doses on the population growth of Daphnia magna so as to produce the highest population growth. The method used in this study was a 2 factor Complet…
This research was conducted in April - May 2018 at Fish BreedingLaboratory of Fisheries and MarineFaculty, University of Riau.The aim was to see the effect of different feed combinations on the growth of gouramy (Osphronemus gouramy Lac.) larvae. The method used in this study is the experimental method using a completely factor randomized design (CRD) and six treatments with three replications.…
Palm oil liquid waste is a waste produced from oil palm which is dangerous and can disrupt the life of aquatic organism, especially Baung fish whose habitat is close to the location of oil palm perocessing. This research was conducted on November until December 2018 at the Laboratory of Environmental Quality of Culture, Faculty of Fisheries and Marine, University of Riau, Pekanbaru. Objective o…
This research was conducted for 40 days from October 25, 2017 to December 3, 2017,which took place at the Laboratory of Fish Breeding and Breeding at the Faculty of Fisheries and Marine Sciences, University of Riau. This study aims to determine the Effect of Light and Shelter Interaction on the Growth and Survival of Baung Larvae (Hemibagrus nemurus) which is maintained by a water aeration syst…
This research was conducted on November-December 2018 in the Laboratory of Environmental Quality of Culture Fisheries and Marine Riau University. Objective of this study to determine the conditions of TSS and TDS value in the toxicity test treatment aet and survival rate’s Baung fish. Method this research used experiment with completely randomized design (CRD) and 3 replications. LC50 96 h…
The purpose of this research was to study the effect of giving different doses of viterna suplement with artifical feed on the growth dan survival of catfish (ompok hypopthalmus) with a recirculation system. The method used was the experimental method, namely a completely randomized design (CRD) of one factor with 5 levels of training and 3 replications required 15 experimental units with train…