ABSTRACT The research was conducted in May – July 2019, in the village of Canang Kering XX Belawan, North Sumatra Province. The purpose of this research was to knew the effect of adding CaO mixed with spinach extract in feed for survival, growth rate, and accelerating the time of moulting mud crab (Scylla serrata). This research was conducted using Experimental Methods with completely ran…
ABSTRACT Lemon (Citrus limon) is a fruit that can be used as an antimicrobial/antibacterial because it contains secondary metabolites, such as flavonoids, tannins, terpenoid, and asam sitrat. Edwardsiella tarda was pathogenic bacteria that can cause diseases in cultured fish. This research was conducted from Mei to Juli 2019, at Parasites and Fish Disease Laboratory, Faculty of Fisheries and…
ABSTRACT Citrus hystrix is an essential oil producing plant. In addition to essential oils, there are several ingredients of Citrus hystrix as an antibacterial agent, namely: vitamin C, flavonoids, tannins and alkaloids. This research was conducted on June until August 2019. The aims of this research was to get the best dose of immersed of Pangasius hypophthalmus with a solution of Citrus hyst…
ABSTRACT Citrus hystrix is natural ingredient that was potentially being antimicrobial, because having many flavonoid, tannin and alkaloid compounds. The aim of this study was to get the best doses of solution Citrus hystrix to prevent MAS seen by leukocyte changes of Pangasius hypopthalmus so thatit can be applied to fish affected by MAS disease. The method used of this study was Complete R…
This research was conducted in April-Juni 2019 at the Natural Feed Laboratory, BBAT Sungai Gelam. Jambi. The purpose of this study was to determine the best photoperiod in increasing the growth rate and biomass production of microalga H. pluvialis . The method used in this research was experimental using Completely Random Design (CRD) one factor with four treatments and repeated three times. Th…
ABSTRACT Harumanis mango (Mangifera indica L.) is a natural ingredient that can be used as an immunostimulant because the content of the active compound are tannins, flavonoids, saponins and ascorbic acid. This study aims to to analyze the image of leukocytes of Siamese catfish fed with the addition of a harumanis mango seed solution and get the best dose of adding harumanis mango seed solut…
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 …