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…
This study aims to determine the effect of different substrates on the spawning and hatching of Zebrafish Pink Danio (Brachydanio rerio), and to determine the best substrate for hatching Zebra Pink Danio eggs. This research was conducted from February to March 2020 at the Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine, Universitas Riau. The fish used were 24 Pink Dan…
Bay leaf (Syzygium polyantha) is one of the phyto-pharmacy plants which contains chemicals such as essential oils, tannins, flavonoids, saponins and triterpenoids which function as antibacterial, antioxidant, and anti-inflammatory. The purpose of this research was to see the changes that occurred in the gill tissue and kidneys of African catfish immersed in a solution of bay leaf. The metho…
This research was conducted in November 2019 – January 2020 at the Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine, University of Riau. The purpose of this study was to determine the best dose of flock application for grown and survival rate of red tilapia (O. niloticus). The method in this research used was an experiment with a Completely Randomized Design (CRD) on…
This research was conducted on December 22 2019 – January 30 2020, at Fish Hatchery and Breeding Laboratory of Fishery and Marine Science Faculty of Universitas Riau. This study purposed to understand the effect of the best feed ( Tubifex sp., water flees or synthetic feed ) to replace the first feed ( Artemia sp.) and the best feed combination to growth and survival rate of gouramy larva…
The research was conducted from January to Marcht 2020 at the Fish Hatchery and Breeding Laboratory, Faculty of fisheries and Marine University of Riau Pekanbaru. The purpose of this research was to know the effect of different frequency of earthworm and the best feeding frequency for gonadal maturation of lelan (Osteochilus pleurotaenia Blkr). The research method was experiment method wit…
Patin (Pangasius hypophthalmus) is one type of fresh fish which is popular among fans of fish dishes. Artificial feed contributes greatly to the production cost in fish farming, about 60-70%. This study aims to determine the effect of using leaf water lettuce fermented with kombucha fluid as a feed ingredient on feed efficiency and growth of patin. The method used was a completely randomize…
Muntingia calabura is one of the natural plant that was popular in indonesia. This of the main ingredients of Muntingia calabura is flavonoids, tannins, glycosides, saponins, esesnsial oil, and that has antibacterial and antiinflammatory. This research was conducted in December 2019 - February 2020 at the Fish Parasites and Diseases Laboratory, Fisheries and Marine Faculty, Riau University.…
This research was conducted from October to November 2019 at the peatland of Kualu Nenas Village, Tambang District, Kampar District, Riau Province. The purpose of this research is to get ‘ The effect of applying mixed biofertilizer on changes in chlorophyll-a concentration in media that were given peat soils’ The method used in this study was the experimental method of using the Comple…
This research was conducted in November - December 2019 at the Laboratory of Aquaculture Technology. The purpose of this research was to determine the best dose of rEIGH hormone through immersion in the growth and survival rate of freshwater lobster (Cherax quadricarinatus) and the method used in this study was an experimental method using a completely randomized design (CRD) consisting of…
This research was conducted on 10 January- 18 February 2020 at the aquaculture technology laboratory, Faculty of fisheries and marine affairs, university of Riau.The purpose of this study was to determine the best in adding the effect of feeding flocks with different doses on the growth and survival of the seed fish (Hemibagrus nemurus). The method used in this research is an experimental m…
MAS disease (Motile Aeromonas Septicemia)is a serious disease, can attack all types of freshwater fish in tropical areas and can cause 100% death within three days. Treatment with antibiotik and chemicals is not recommended, therefore it is necessary to alternative from natural ingredients such as Rhizophora sp. leaves that have antimakrobial content such as tannins, alkaloids, flavonoids a…
The aims of the study are to determine the rate doses of bromelin enzyme in commercial feed to increase the growth and survival of gouramy seeds in the aquaponic recirculation system. The research was carried out in February 20 to April 30 2019 at the Fish Hatchery Unit, Faculty of Fisheries and Marine, Riau University. The fish were kept in a bucket with volume of 40 L water and stocking …
This study aims to know the effect of stocking density of eel (Monopterus albus) reared in mud media on growth and survival. The research was carried out in March 3, 2020 - April 12, 2020 at the Fish Hatchery Unit, Faculty of Fisheries and Marine, Riau University. The test animals in this study were eels (Monopterus albus) with a size of 14 cm - 16 cm, as many as 252 animals were spread int…
This research was conducted in December 2019 - January 2020 located in the Laboratory of Cultivation Technology. The purpose of this study is to find out the best dose of thyroxine hormone on feed to increase the growth and survival of baung. This study uses a completely randomized design (CRD) consisting of 4 treatments and 3 replays. The treatment in this study was the addition of thyroxi…
The filter used in the recirculation system acts as a medium for bacteria to stic, one of which is the bioball. Bioball is a breeding ground for various bacteria which needed to process the toxins in water. The purpose of this study was to know the effect of bioball addition on the type and density of bacteria found in the recirculation system of silver pompano fish and to find the best number …
This research was conducted on June until September 2019 in Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine University of Riau. The aims of this research was to know the effect of fedding earthworms (Lumbricus rubellus) with different frequency for eeg quality of lelan (Osteochilus pleurotaenia Blkr). The method in this research was an experimental method with Completely …