Based on field observations with regard to the ability to know the symbol of the number of children encountered symptoms such as problems about 11 children can mention the order number but do not know the symbol of their number/ do not understand the numbers, when the child is given the task to read the numbers from large to small, they experience difficulty. This is because they only memorized…
This research was conducted in March until April 2017 at Fishery Port of Nusantara Palabuhanratu West Java Province. The purpose of this research is to know the cause of difference of fish landing implementation in PPN Palabuhanratu with guidance of fishery landing fishery management of Directorate of Infrastructure. The method used in this research is survey method, that is by observing the el…
This research was conducted in April 5 to May 15, 2017 in Laboratory of Fishing Gear Material of Aquatic Resources Faculty of Fisheries and Marine University of Riau, Pekanbaru. The purpose of this research is to know the increase of PA net yarn length after soaking in fresh water and sea water. The method used in this research is the experimental method, the result data for changes of the leng…
Utilization of second-hand goods is currently being done to reduce waste, one of them is waste that is not use anymore, this is the underlying researchers to use the existing bottle as a substitute for injab on the pengilar (trap). This research was conducted in Sungai Kampar and Laboratory of Materials and Fishing Equipment Faculty of Fisheries and Marine in September 2016. Based on the result…
This study aims to know the pattern of skipjack fishing seasons arround Sibolga waters North Sumatera. An analysis was conducted using skipjack production and purse seine fishing trip from the years at 2012-2016, collected by Sibolga Fishing Port. The method used was survey method and then analyzed by using the average percentage method. The result showed that the change of catch in a certain m…
The success of a wild fishery business is strongly influenced by the quality of service, one of which is by applying the operational standard of procedure as guidance on the performance of employees in carrying out the activities of the wild fishery business in the fishing port. SOP as a running of port activities, it is necessary to do research on the effect of SOP on the quality of service at…
This study aims to determine the differences of proximate content and amino acid profile in meat and viscera of sea cucumber (Holothuria scabra). The research method used is experimental method that is doing proximate test and amino acid profil from different source of raw material i.e. meat and viscera of sea cucumber. The results showed that there are differences of proximate chemical content…
This study aims to determine the effect of different types of solvent on the extraction of dumbo catfish head (Clarias gariepinus) and the amount of extracted fatty acids. The study was used is the experimental method, with Completely Randomized Design (RAL) was consisted of 3 treatment levels ie X1 (Methanol), X2 (Ethanol) and X3 (Propanol). The study was consisted of 3 stages: Preparation of …
This research aims to determine the chemical content and active compounds contained in sea cucumber (Holothuria scabra) meat extract using hexane and methanol solvent. The research method used is the experimental method of identifying secondary metabolite compounds on the sea cucumber meat using hexane and methanol solvent. The results showed that the chemical contents of fresh sea cucumber mea…
The purpose of this research is to determine the effect of the addition of different protectant to the quality of small shrimp surimi. The method used in this research is experimental method with Completely Randomized Design (CRD) non factorial with addition of different protectant which consists of 3 levels of treatment, i.e. S1 (without addition protectant), S2 (4% Sukrosa), and S3 (4% Sorbit…
This study aims to determine consumer acceptance of nori seaweed that has been added fish protein concentrate cork (KPI) with the different treatments. The design used was Completely Randomized Design (RAL) with nori without addition of KPI (N0) , nori addition of 5% KPI (N1), and nori addition of 10% KPI (N2) treatment. The parameters tested were consist of organoleptic and proximate test. Pro…
This study aims to determine the effect of fortification Chlorella sp flour on the manufacture of seaweed jam. The experimental method was conducted by experimental method by making seaweed jam with fortified Chlorella sp flour ie without addition of Chlorella sp flour, addition of 1 gr of Chlorella flour, addition of 2 gr of Chlorella flour, addition of 3 gr of Chlorella flour. The results sho…
This study aims to determine the microcrystalline cellulose characteristics of seaweed Eucheuma cottonii. The reserach was conducted by using experimental method, that was extracting the seaweed Eucheuma cottonii by hydrolysis it in extractor HCl solution for varied concentration (2, 2,5 and 3N) to produce microcrystalline cellulose.The results showed that the seaweed skin was containing of 3,4…
This study aimed to determine the consumer acceptance of nori added with different amounts of catfishprotein concentrate. The method used is the experimental method, and the design used was completelynon factorial random design. The treatment was the addition of catfishprotein concentrate to nori (0, 10%, and 15%). The parameters used were organoleptic value (the value of appearance, flavour, t…
The objective of the research was to determine the effect of the different packaging materials on the quality of seaweed jelly candy during storage at room temperature. The method used was the experimental method and the design used was non factorial Randomized Block Design (RBD). The treatment conducted was packing the seaweed jelly candy with 2 varied packaging materials (HDPE and a combinati…
The effect of the addition of roselle extract on the shrimp paste of shrimp rebon (acetes erythraeus) to consumer acceptance has been done in july-july 2017. This study aims to find out the effect of the addition of roselle extract with different concentration on shrimp paste shrimp powder to consumer acceptance. The method used in this study is the experimental method that is conducting experi…
This study aims to determine the effect of adding different amounts of carrageen to the quality of lomek fish meatballs. The method used was an experiment, with Completely Randomized Design (RAL) word one factor as treatment: Bo treatment: Bo (without carrageen), B1 (carrageen as amount 12.5 g), B2 (carrageen as amount 25 g) and B3 (carrageen an amount 37.5 g). parameters tested were organolept…
Heterotrophic bacteria is bacteria that use organic substances as its nutrition sources. Organic substances are obtained from the rest of other organisms, waste or substances contained in the body of other organisms. This study aims to determine the activity of heterotrophic bacteria against pathogenic bacteria (Vibrio alginolyticus, Aeromonas hydrophila and Pseudomonas sp.). Total amount of ba…
Heterotrophic bacteria are bacteria that require organic carbon and inorganic nitrogen as a source of nutrition. This research aimed to determine the number of heterotrophic bacteria, their activity analysis, against pathogenic bacteria (Vibrio sp, Aeromonas sp, Pseudomonas sp) and to identify the species of heterotrophic bacteria through DNA analysis isolated from estuary waters of 15 ppt of i…
The research was conducted from July to September 2017 in Estuary of Siak River. The purpose of this research is to examine the population of heterotrophic bacteria in Estuary of Siak River, the antagonism against pathogenic bacteria (Vibrio sp, Aeromonas sp and Pseudomonas sp), and to identify the phenotype and genotype characters. This research used survey method. The samples were analyzed at…