This research aims to determine the effect of differences in stocking density on the growth and survival of nilem fish (Osteochilus hasselti) using the recirculation system. The research container used was 12 aquariums measuring 60 x 40 x 40 cm. This study used an experimental method with one factorial completely randomized design, four treatments and three replications. The treatments app…
This study was carried out to evaluate the combined effects of four background tank color and two stocking density on growth and survival rate of stripped catfish Pangasius hyophthalmus larvae reared with a water recirculation system. The fish larvae (0,002 g) were reared in aquarium with white, black, Blue and clear backgoround at two stocking densities of 5 fish/L (75 fish/aquarium) and …
This research was conducted from October to December 2019 in the Peatlands of Kualu Nenas Village, Tambang District, Kampar Regency, Riau Province, at the Aquaculture Environmental Quality Laboratory of the Fisheries and Maritime Faculty and the Marine Biology Chemistry Laboratory of the Fisheries and Maritime Faculty, Riau University. The purpose of this study was to improve the effect of …
This research was conducted from October to November 2019 at the Kualu Nenas Village peatland, Tambang sub-district, Kampar Regency, Riau Province. The purpose of this research is to find the best influence and comparison of the mixture of human feces biofertilizer with cow feces against the fluctuation of ammonia, growth and survival rate of patin (Pangasius hypophthalmus). The fish test …
Spirulina sp. is an autotrophic organism that is bluish green in color consisting of cylindrical cells that form colonies where the cells are cavities - the cavities form twisted filaments that resemble a spiral (helix) and are also called filamentous blue green algae. One of the factors that influence the density of Spirulina sp. is the periodity of light because it has an important role i…
The research was carried out in October to November 2019, located on the Peatlands in the Pine Farmers Road, Kualu Nenas Village, Tambang District, Kampar Regency, Riau Province. Observation of zooplankton have been done in the Laboratory of Environment Quality of Aquaqulture, Biology Chemistry Laboratory, Fisheries and Marine Faculty. The purpose of this study was to determine the effect o…
Asian redtail catfish (Hemibagrus nemurus) are fish that have high economic value. The Aimed of this study was to know the effect the use of fermented Pistia stratiotes flour and to know the percentage of best P. stratiotes flour fermentation on the growth of asian redtail catfish fingerling. The method in this study is a completely randomized design (CRD) with five treatments and three rep…
This research was conducted in October to December 2019 in the Hatchery at Fisheries and Marine Faculty, University of Riau. The aims of this research was to determine the growth and survival rate of Osphronemus gouramy fed phytase enzym with different amounts. The research used a size aquarium 40 x 40 x 40 cm3 with a water height 15 cm for 15 units. The feed used in the form of Phytase En…
This research was conducted in December 2019 and January 2020 at the Fish Breeding and Breeding Laboratory of the Faculty of Fisheries and Maritime Affairs, Riau University. The purpose of this study was to determine the effect and optimal dose of liquid organic fertilizer of white turi leaves (Sesbania grandiflora) on the culture of Chlorella sp. The design of this study was an experiment…
The research was conducted on 24 November 2019-2 January 2020 at Fish Breeding and Breeding Laboratory, Faculty of Fisheries and Marine, University of Riau. The research aims to determine the effect of the best type of feed (Tubifex sp., Water Fleas or Artificial Feed) best to replace initial feed (Artemia sp.) and best combination of feed on growth and survival rate of Sheat fish larvae. T…
The aim of this study was look at the effect of the recirculation system by adding the total of different bioballs and bioballs good for growth an survival rate of silver pompano fish seed in brackish water. The container used for the handling of silver pompano fish seed is a bucked with a diameter of 60 cm, heigh 45 cm, volume of 100 l as many as 15 pieces with a recirculation system. cham…
This study aims to determine the effect of the use of tea leaf solution with different doses on hatchability and survival of 10-day-old larvae in This study aims to determine the effect of the use of tea leaf solution with different doses on hatchability and survival of 10-day-old larvae in siamese catfish (Pangasius hypophtalmus). The research design used was an experiment using a complet…
Abstract This research was conducted from April to Mei 2019 an the Hatchery and fish breeding Laboratory, Faculty of Fisheries and Marine, Riau University. The aims of this research was to know the effect of hCG (Human Chorionic Gonadotropin) pituitary gland injected with different dose on ovulation and survivaln rate of Siban (Cyclocheilithys apogon) and To find the best dose ot the pitui…
ABSTRACT This research was conducted on August - Sept 2018 in the Kualu Nenas Village, Tambang District, Kampar regency, Riau Province. Objective of study was to determine the effect of different biomass A. microphylla increasing physics parameters of water on peatsoil.The method used in this study is an experimental method using a Complete Random Design (CRD) with 1 factor, 4 treatments a…
ABSTRACK This research has been implemented in June-July 2019 at the Faculty of Fisheries and Marine of Riau University. The purpose of this research is to know the best dose of dolomite lime in the growth of Baung fish (Hemibagrusnemurus) using the Bioflok system. The method used in this research is the experimental method by using RAL (complete random draft), with 4 treatment levels and …
ABSTRACT Pathogenic bacteria is disease causing microorganisms that can attack fish and can cause mass death in cultured fish. The purpose of this study was to identify the types of pathogenic bacteria of Cyprinus carpio that were reared in floating cages. This study used a survey method that is purposive sampling and the fish sample were obtained from PLTA Koto Panjang. The fishes were id…
ABSTRACT Koto Masjid Village is the largest production center in Siam Jambal (Pangasius hypophthalmus) fish farming activities in Riau Province. One of the inhibiting factors is the disease caused by bacteria, this study aims to determine the types of pathogenic bacteria that have the potential to infect Siamese Jambal fish. This research was conducted in August - November 2019, samples of…
The aim of the study was to determine the optimal doses of boster grotop in increasing the growth and survival of baung fish (Hemibagrus nemurus) in the recirculation system. This research was conducted from August until October 2019 for 40 days at the Technology Laboratory Aquaculture Faculty of Fisheries and Marine Riau University. Which method used in this study is an experimental method, us…
This research was conducted on 2 september until 23 october 2019 at UPT of seeding laboratory department of aquaculture faculty of fisheries and marine university of riau. The purpose of this research is to know the best frequency of fertilization used quail feces fermentation, tofu waste fermentation and tapioca flour on resirculation system for increase biomass and Tubifex sp population. The …
Mangrove leaves (Rhizophora apiculata) contain flavonoid compounds, terpenoids,steroids, saponins, and tannins which function as antibacterial and can improve fish health. This research was carried out in August to October 2019. This research purpose was to know the proper dose of mangrove leaf (R. apiculata) added to the feed to improve fish health as seen from total leukocytes, leukocyte diff…