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 …
This study aims to determine the frequency of adding the best probiotics to increase the growth rate and survival rate of vaname shrimp (Litopenaeus vannamei). This research was conducted from April - May 2020 at the Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine, University of Riau. The container used was an aquarium measuring 40 cm x 30 cm x 30 cm as many as 12 uni…
Sangkuriang catfish is a freshwater commodity that has high economic value and its production increases every year. For this reason, efforts are needed to increase production, one of which is by increasing feed nutrition using EM4 probiotics. This study aims to determine the effect of feeding fermented with EM4 probiotic on the growth and survival of sangkuriang catfish (Clarias sp) seeds. …
Siamese catfish (Pangasius hypophthalmus) is a freshwater fish commodity that potential to be developed. This research was conducted for 56 days. This study aims to determine the effect of substitution of soybean meal (SBM) by fermentation of Moringa leaf meal (Moringa oleifera) using Rhyzopus sp.0(MLMF). In diets on the growth of Siamese catfish (Pangasius hypophthalmus) seeds. The method used…
A 56 day feeding trial was conducted to obtain the best dose of Morinda citrifolia L leaf meal fermented using Rhyzopus sp. in diets on growth of red tilapia (Oreochromis sp.) seeds. The method used is the experimental method, namely a Completely Randomized Design (CRD) with one factor with 5 treatments and 3 replications. The treatment with substitution of soybean meal (SBM) with fermented…
A 56 day feeding trial was conducted to determine the suitability of moringa leaf meal fermented with Rhyzopus sp. (MLMF) as an alternative to soybean meal (SBM) in the diets of tambaqui. The fish with an average weight of 0,81 ± 0,63 g are reared in 15 cages at a stocking density of 25 fish/cage. This study uses completely randomized design (CRD) with one factor, with 5 treatments and 3 …
This study was conducted on February-March 2020 at the Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine, University of Riau, Pekanbaru. The purpose of this study was to determine the effect of immersion eggs with different doses of vitamin C on hatchability, growth, and survival of gouramy larvae. This study used a Completely Randomized Design (CRD) with 5 treatments …
This research was conducted on July to September 2019. The purpose of this research was to know the use of fermented water lettuce leaf meal in the diets on the growth of Asian Catfish. Completely randomized design (CRD) was used in this experiment, with one factor, five level treatments and three replications. Fish were reared in 15 cage units (0,5x0,5x1 m3) with the stocking density of 25…
Giving the rGH hormone, thyroxine hormone (T4) and its combination through the immersion method in NaCl 0,9 %. The research was done on January - March 2020 at Fish Hatchery and Breeding Laboratory, Aquaculture major, Faculty of Fisheries and Marine Science, Riau University. This research aims to determine the effect of giving rGH hormone, thyroxine hormone (T4) and their combinations, to …
Mangifera indica has a good potensial as antibacterial and its contents tannins, flavonoids, alkaloids, saponins and then steroid. This research has been conducted from November to December 2019 at the Laboratory of Parasites and Fish Diseases Fisheries and Maritime Faculty of Riau University. The aim of this study was to understand ant find out the best dose of Mangifera indica solution fo…
This research was conducted in November 2019 to January 2020. The purpose of this research was to know the use of fermented papaya leaf meal in the diets on the growth of Asian catfish. Completely randomized design (CRD) was used in this experiment, with one factor, five level treatments and three replications. Fish was reared in 1 m3 cages with stocking density 25/m3. Feeding trial were r…
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 a comparsion of the mixture between human waste biofertilizer and cow manure biofertilizer to increased the abudance of phytoplankton. The method used in this study was the experimental method of using the…
Bay leaf (Syzygium polyantha) have antibacterial compounds such as flavonoids, essential oils, tanins, vitamin C and minerals. The purpose of this study was to analyze blood picture and obtain the best dose of bay leaf solution to cure the Clarias gariepinus that was infected with Aeromonas hydrophila. The metdhod used was an experimental method with a Completely Randomized Design (CRD), o…
This research was conducted on December 2019 until January 2020 in Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine, Riau University, Pekanbaru. The purpose of this research is to know the effect of feed replacement that are appropriate for growth and survival rate of Dokun larvae (Barbodes lateristriga). The method used in this research was an experimental method wit…
This study aims to determine the effect of different doses of booster grotop in feed on the growth and survival of baung fish (Hemibagrus nemurus) maintained in peat swamp media. This research was conducted from 27 March - 05 May 2020 at the Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine, University of Riau. The container used was an aquarium measuring 60 cm x 40 cm …