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…
This research was conducted from January to February 2019 at the Laboratory of Fish Hatchery and Breeding at the Faculty of Fisheries and Marine Sciences, University of Riau. This study aims to determine the effect of ovaprim to ovulation and hatching rate of kapiu. The treatment in this study was P0 : injection of NaCL (0,9 %) 0,1ml/kg body weight, P1 : injection of ovaprim 0,5ml/kg body wei…
Biofertilizers are biological fertilizers that contain microorganisms that can improve nutrients so they can increase the abundance of phytoplankton.This research has been conducted in April until Juni 2018 at Kualu Nenas village, Tambang, Kampar Riau and for the observation of phytoplankton conducted in environment quality Laboratory of Aquaculture, Faculty of Fisheries and Marine University…
The research was conducted from March to May 2017 in the Koto Mesjid village, Kampar distired, Riau. Analysis of algae in the water quality laboratory. The abudance of this research was to defermine of the best ponds type for differential of ages as a mainteneance ponds. The method of this research used was as experimenrtal method by completely randomized design (CRD) using one factor and 4 lev…
Vaname Shrimp (Litopenaeus vannamei) is one of the cultivation commodities that have high economic value and is classified as easier to cultivate because it is more resistant to disease attacks.. Biofloc technology is one of the right technologies for intensive maintenance of shrimp. The research was conducted on April – May 2018, at the Laboratory of Technical Services Unit Aquaculture of Te…
This research was conducted from February to April, 2018 at the Peat soil of Kualu Nenas Village, Tambang District, Kampar District, Riau Province. This study aims to determine the effect of formulation biofertilizer doses on changes in chemical parameters of water quality in peat soil ponds. The method used is the experimental method using a completely randomized design, one factor with five t…
The purpose of this research was to knew the best doses of probiotic and to increase the growth of red tilapia fish (Oreochromis sp). This research was conducted for 42 days from March 17 to April 25, 2019, which took place in the Technology Aquaculture Laboratory of the Faculty of Fisheries and Marine University of Riau. This research was using the experimental method by completely random desi…
This research was conducted on May 1 - June 10, 2019, at the Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine, University of Riau. This study aims to determine the best dosage of Papain enzymes mixed in commercial feed to see the growth and survival of Cachama(Colossoma macropomum). The research container used was a 60x40x40 cm3 aquarium with 12 aquariums with a stocking de…
Rhizophora apiculata is one of the mangrove plants with a local name Mangrove Oil which contains a lot of compounds Flavonoites, Saponins, Steroids, Terpenoids, and Tanins. This study aims to see the picture of erythrocytes and improve the survival of Siamese jambal (Pangasius hypophthalmus). The method used was an experimental method with Completely Randomized Design (CRD), one factor with 5 l…
Rhizophora apiculata is a type of mangrove plant that contains many secondary metabolites, such as flavonoid, saponin, tanin, terpenoid, and steroid. The aim of this study was to obtain the best dose of mangrove oil leaf extract (R. apiculata) added to the feed to prevent Motile Aeromonas Septicemia (MAS). The method used is the experimental method with Completely Randomized Design (CRD), one f…
The aim of the study was to determine the optimal dose of papain in feed to increase growth and survival rate of vannamei shrimp (Litopenaeus vannamei) in aquaponic recirculation systems. Culture vessel in the form of tarp of 50 x 50 x 50 centimeters of 12 tarp with stocking density of 20 shrimp/m3. This research was using experimental method by completely random design (RAL) one factor with fo…