ABSTRACT This research was conducted on June-July 2019. The purpose of this research was know the percentage of use of fermented rubber seed flour in freshwater lobster seeds to produce feed efficiency and growth of freshwater lobster seeds . Test animals used in this study were freshwater lobster seeds measuring an average of 5-6 cm with an average weight of 5-6 g of 250 animals, kept in …
ABSTRACT The research was conducted for 56 days , the aim to determine to get percentage fermented leucaena leaf (Leucaena leucocephala) Meal with Trichoderma sp. in feed on feed efficiency. This study uses completely randomized design (CRD) with one factor, with 5 treatment levels and 3 repetitions. The test feed used in this study was artificial feed with a protein content of 35% with a pe…
ABSTRACT Along the river and coastal waters of the Sungai Guntung of Kateman District Indragiri Hilir Regency Riau Province covered with mangroves for reduce swell wind, sea wave, and sea water intrusion. There is potential destruction to mangrove in the Sungai Guntung such as industrial activities and use of mangrove stems for building foundation materials. The purpose of this research is d…
ABSTRACT Stocking density is an important thing to consider in cultivation. Increased density affects the physiological processes and behavior of fish in their space. One of the technological innovations applied is fish farming integrated with plants through the aquaponic system. This technology, in principle, aside from saving land and water use, also improves business efficiency throug…
ABSTRACT This research aim to determine the optimal dose of additional probiotic EM4 in feed to the growth performance and survival rate of Catfish (Ompok hypopthalmus) by using biofloc system on peat swamp water. This research was conducted on 40 days from June,13 to August 2, 2019 at Technical Service Unit (UPT) of Hatchery, Faculty of Fisheries and Marine, University of Riau. This rese…
ABSTRACT Red blood has the role of carrying oxygen, hormones, nutrients, and body metabolism, harumanis mango seeds are wastes that can be used as antimicrobial / antibacterial, antiviral, antifungal and immune modulator because they contain secondary compounds such as tannin, flavonoids, saponins and ascorbic acid. This study aims to find the best dose of the addition of harumanis mango seed …
ABSTRACT The study aims to obtain the best salinity on changes in stress levels through observation of cortisol hormone levels and growth of silver pompano (Trachinotus blochii). This research was conducted by keeping silver pompano size 10-12, density of 20 fish in each container with water volume of 80 L using experimental method of completely randomized design (RAL), one factor with five t…
Abstract The research was carried out for 40 days, from 7 May to 16 June 2019 at the Fish Hatchery and Breeding Laboratory Department of Aquaculture, Faculty of Fisheries and Marine, University of Riau, Pekanbaru. The purpose of this study was to find out the best herbal supplement dose added to artificial diet on growth and survival of catfish larvae (Pangasius hypophthalmus) that …
ABSTRACT The aim of the study was to determine the best stocking density in the addition of probiotic for increasing the growth and survival rate of fish seed baung (Hemibagrus nemurus). This research was conducted for 40 days from May 11 to june 19 2019, in the Aquaculture Technology Laboratory of the Faculty of Fisheries and Marine University of Riau. This research was using the experimen…
ABSTRACT The aim of this study was to evaluate the effect of honey supplementation in NaCl physiological on sperm motility, viability, fertility and hatching rate of riverine bagrid catfish (Hemibagrus nemurus) during short storage. This experiment used Completely Randomised Design (CRD) with 5 treatments and 3 replications, namely P0 : 0% honey in 100% physiological NaCl, P1 : 0,2% honey in…
ABSTRACT This research was conducted on March 30th - May 19th, 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 combination of worm and feed on the growth of giant prawns. The container of this research used a 60x40x40 cm3 with 15 aquariums with a stocking density of 15 prawns/aquarium. …
ABSTRACT This aims of the research was to find out the optimal dose of viterna supplement to increase the growth and survival of Vannamei shrimp (Litopaneaus vannamei) with recirculation systems. This research was carried out for 40 days in May - June 2019 held at Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine, University of Riau. The design of this research is an exper…
ABSTRACT This research was conducted on April 2019 in The Ampang Pulai Village, Koto XI Tarusan Sub-District, Pesisir Selatan Regency, West Sumatera Province. This study aims to analyze the investment in fishing boat fishing gear, analyze the income and profits of fishing boat fishing gear capture business, and analyze the feasibility of Bagan fishing gear business. The method used in this…
ABSTRACT Microalgae has an important role in the world of fisheries, because the availability of microalgae is needed as a natural feed in the hatchery business of fish and shrimp. One type of microalgae that is potential to be developed as a natural feed is Dunaliella salina. Factors that influence affect the density and carotenoids of D. salina is the intensity of light because it has an …
Abstract Dunaliella salina is a group of green algae that produces pigment (chlorophyll and carotenoids) and used as live feed in hatchery especially for marine commodities. Nitrogen and phosphorus are needed by D. salina can be obtained from P. radiatus extract. The purpose of this research is to know the effect and optimal dose of P. radiatus extract at media culture toward density and caro…
ABSTRACT This research was conducted in May 2019 until July 2019 which took place at the Laboratory of Marine Microbiology and the Laboratory of Fish Parasites and Diseases at the Faculty of Fisheries and Maritime Affairs, Riau University. The purpose of this study was to determine the effect of the addition of superior heterotrophic bacterial isolates that were sprayed on feed could affect t…
ABSTRACT 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. Alternative ingredients that can be used as prevention or treatment of fish diseases are kaffir lime plant (Citrus hystrix) which is antibacterial and antimicrobial. This research was conducted in February …
ABSTRACT Dunaliella salina is a microalga containing carotenoids. Carorenoids have a role in the absorption of light for photosynthesis, carotenoids also function in coloring for aquaculture animals. Carotenoids is influenced by a variety of environmental factors, such as salinity. This study aims to get the best salinity in increasing the density and carotenoid content of D. salina .The r…
ABSTRACT This research was conducted on April 07th-May 17st, 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 probiotic addition of feed on the growth of baung. The container of this research used a 60x40x40 cm 3 aquarium with 20 aquariums with a stocking density of 15 p…
Abstract This research was conducted in March 2019 at the Fish Hatchery and Breeding Laboratory, Fisheries and Marine Science Faculty Riau University. Pekanbaru. The purpose of this study was to determine the best photoperiod in increasing the growth rate and biomass production of Chlorella sp. with a photobioreactor system with LED lights (Light Emitting Diode). The method used in this resear…