ABSTRACT The purpose of this study was to analyze the effect of prices and exchange rates on the export value of Indonesian Palm Kernel Expeller (PKE) to South Korea in 2007-2017 The observation period carried out in this study was 11 years. The data used in this research is secondary data. obtained from www.trademap.org and and Bank Indonesia. The data collection method used in this study i…
The purpose of this study was to find out the problems discussed in the seafood culinary industry in Pekanbaru City and how the problem in obtaining seafood raw materials in Pekanbaru City was through suppliers, fishermen or raw materials from their own production. The research population is culinary entrepreneurs distributed in the City of Pekanbaru. Sampling is determined by 7 seafood entrepr…
ABSTRACT This study was aimed to examine the effect of microwave heating on the protein content of mudskipper (Periophthalmus minutus) fish flour. The method used was experimental and composed as Completely Randomized factorial Design (CRFD) by consists of 2 factors, namely factor A is the power with three treatment levels (A1 400, A2 500, and A3 600 watts) and factor B is time with 2 treatm…
ABSTRACT This study was aimed to determine the characteristics of analog rice of snakehead fish concentrate which fortified Chlorella sp. and to find out the best formulation. The method used in the research was experimental. The design used in this study was a Completely Randomized Design (CRD) of one factor, with 4 levels of treatment, namely the addition of Chlorella sp. as much as 0% (C…
ABSTRACT This research was aimed to isolate of lactic acid bacteria derived from traditional fermented food ‘cincalok’ of rebon shrimp (Acetes sp) and to identify the type of lactic acid bacteria contained in it so that it can be made into a pure culture that can be used in subsequent cincalok fermentation. The cincalok was made with 25% of salt and 10% of sugar from the weight of rebon sh…
ABSTRACT Pineapple peel (Ananas comosus) was an organic waste that can be used as an antimicrobial / antibacterial because it contains secondary metabolites, such as flavonoids, tannins, and saponins. Edwardsiella tarda was pathogen that can cause diseases in cultured fish. The research aimed to determine the sensitivity of pineapple peel extract (A. comosus) in inhibit the growth of E. tard…
Freshwater snail (Pila ampullacea) is a mollusk animal of the Gastrophoda class. Freshwater snail is a hard and strong shield that protects the inside of the soft body and potentially contain chitin compound. One derivative of chitin which has been developed for wide application is chitosan. Chitosan was produced through several stages of demineralization, deproteinasi, and deacetylation. This …
ABSTRACT This research was conducted in Juni – July 2018 in The Marine Biology Laboratory Majoring in Marine Sciene at Fisheries and Marine Faculty University of Riau. The purpose of this study was to determine the growth rate (colonies total, wet weight, absolute weight biomass, and growth doubling time) Azola microphylla in brackish water in different salinity. The method used in th…
ABSTRACT The research was conducted from November 2018 until May 2019. The purpose of this study was to determine the effect of T. hemprichii seagrass extract on the sensitivity of V. alginolyticus and A. hydrophila bacteria. The research used experimental method. Sensitivity test was carried out in the Marine Microbiology Laboratory of the Faculty of Fisheries and Marine, University of Riau. …
This research was conducted in March to April 2019. The purpose of this research was to find out value of total suspended solid (TSS) content, value of phytoplankton abundance, and the relationship between the total suspended solid (TSS) and the abundance of phytoplankton. This research used survey method, there is are four sampling stations with three replications in each station. The results …
The General area is the mangrove biodiversity and marine life that have biological activity that likely has the same pharmacological potential as an antimicrobial compound. The purpose of this research is to know the bacterial antagonism in isolation from mangrove, mangrove crabs, snails and fish tembakul against pathogenic bacteria (A. hydrophylla, A. salmonicida, E. ictaluri). This research d…
The research was conducted in February until March 2019 at Aquaculture Technology Laboratory of Fisheries and Marine, University Riau. The purpose of this study was to determine the effect of feeding on the growth and survival rate of Hemibagrus nemurus on maintenance with biofloc system. The method used is an experimental method with a completely randomized complete design (CRD) with four lev…
The density and reaction rate values of plasma are physical quantities required to produce plasma hydrogen. Both are used to estimate the heat and the operating time of plasma. Density and reaction rate of plasma values are obtained by computational modeling using the continuity and arhhenius equation. Five spesies of hydrogen reactions are operated in this research i.e electron, H2, H2+, H and…
Trophic Status indicates the level of water fertility and it can be calculated based on nutrient, transparency and other biological activities that present in the water. This study has been conducted in December - January 2019 and aims to determine the trophic status of the reservoir based on the type and phytoplankton abundance. There were 4 stations, namely: in the Ambang River (station 1), …
This research was conducted in the waters of the village of Kampung Madong, Kampung Bugis Village, Tanjungpinang City, Riau Islands Province. The aim are to identify Shrimp that come from mangrove ecosystem habitats from the waters of Madong Village. There werw 3 sampling areas, upstream (St 1), middle (St 2) and downstream (St 3), of the mangrove ecosystem. Prawns sampling were conducted once/…
The mangrove ecosystem condition in Kampung Madong waters has been damaged. Mangrove ecosystems are widely used by local communities as fishing areas. In the mangrove ecosystem inhabited by aquatic organisms such as crabs. Scientific information on crabs living in that area, however, is almost none. To understand the crabs present in that mangrove ecosystem, a study has been conducted from Mar…
Puntioplites bulu is a type of freshwater fish that live in freshwater waters in the Koto Panjang hydropower reservoir. This fish is a fish that has high economic value. Information about the biological aspects of fish, such as morphometrics, meristics, and growth pattern is still very limited. To understand morphometric and meristic and growth pattern of Puntioplites bulu, this research was c…
Bunter lake is an oxbow lake that receive water from the Kampar River during the rainy season. This lake is inhabited by many fish species, however, the information about the type of fish in that area is limited. To understand the types of fish present in the Bunter lake, a study has been conducted in March to April 2019. Fish sampling were conducted every day for two weeks or there is no new s…
Palm oil liquid waste is rich in BOD5 and COD and thus need to be processed before being flown to environment. A study aims to reduce the BOD5 and COD in that waste by using the biofilter that was added with EM4 has been conducted in April-May 2019. There were 3 treatments applied, namely the addition of 12 ml, 15 ml and 18 ml EM4 in the anaerob and aerob tanks, 3 replications. The waste was se…
Sago liquid waste is rich in BOD5 and COD and thus need to be processed before being flown to environment. A study aims to reduce the BOD5 and COD in that waste by using the biofilter that was added with EM4 has been conducted in April-May 2019. There were 3 treatments applied, namely the addition of 17 ml, 20 ml and 23 ml EM4 in the anaerob and aerob tanks, 3 replications. The waste was settl…