This final project discusses the economic production quantity with reduction of cost delivery policy for time dependent demand rate. The main purpose of this work is to look at the effects of reduction of cost delivery policy in the inventory model and no shortage is allowed. This study is a review of Agarwal [International Journal of Multidiscliplinary Approach and Studies, 2 (2015), 48-5…
This paper discusses about term life insurance premiums that using decreasing annuity, that the initial annuity payment by n unit of payments and subsequent payments are always decrease by one unit of the previous period. Determination of term life insurance premiums with decreasing annuity based on the assumption Balducci and the use of independent interest rate, which is one model of the…
This nal project discusses the identication of integer factorization of trinomial xn±cxn
The research was conducted for 56 days from June to August 2016. The aim of this research was to know of river carp (Leptobarbus hoevenii) fingerling on water hyacinth fermentations. This study uses a completely randomized design (CRD) with one factor, five level treatments and three replications. The fish used in this research with size 5-7 cm in 7,2 – 8,6 g in weight. Fish were reared in 1 …
The research was conducted in July until November 2016 in the Laboratory of Parasites and Fish Disease Faculty of Fisheries and Marine University of Riau, Integrated Chemical Laboratory the Faculty of Mathematics and Natural Science of Health Muhammadiyah University of Riau and Fish Quarantine Station, Quality Control and Safety of Fishery Products class I Pekanbaru. The purpose of study was to…
This research was conducted from May to June 2017 for 45 days in Hatchery TIU (Technical Implementation Unit) of Marine and Fisheries Faculty, University of Riau. The aims of this study were to determine the growth and survival rateof Siamese catfish which were reared on different shape of the tanks. The tanks were made of tarpaulin plastic material with 30 L of water volume capacity. Stocking …
The research was conducted from Mei –Juni 2016 the petani nenas street, Kualu Nenas, Districts Tambang, Districts Kampar, Riau. Analyze parameters of quality soil, water and abundance of benthos species identification does at Environmental Quality Aquaculture Laboratory, Faculty of Fisheries and Marine Sciences, University of Riau. The aim of this research was to determine the effect of formu…
This research was conducted on April 20th to June 3rd 2017 in the Hathcery Hall TIU (Technical Implementation Unit) of Aquaculture Major Marine and Fishery Faculty, Riau University, Riau Province. The aim of the study was to know the effect of different feeding type toward the growth performance and survival rate of Pangasius polyuranodon, Blkr. The method was using the experimental method with…
The research was conducted in June until July 2016, which is housed in the Center for Research and Technological Development (Puribangtek) Balitbang Riau Province, Jl. Pasir Putih Raya, New Village Siak Hulu subdistrict, Kampar, Riau, The method used in this study is an experimental method that uses factorial completely randomized design (CRD) with 4 levels of factors including the control trea…
This research aims to evaluation and compared chemical proximate composition, amino acid and fatty acid, jelawat fish from different sizes small (400-500 gr), medium (700-800 g), and large (1000-1100 g). Jelawat fish used is 27 from cage in Kampung Jelawat, Kampar. Value of jelawat fish was evaluation, value of edible portion, processing waste, water holding capacity, sensory quality, proximate…
Study of consumer acceptance toward shredded rendang of smoked catfish(Pangasius hypopthalmus) with using different types of coconut milk was conducted on March-June 2017. This research was aimed to know the level of consumer acceptance toward shredded rendang of smoked catfish (Pangasius hypopthalmus) with using different types of coconut milk. Experimental methode was used in this research, w…
Coast Sakera of Bintan regency of Riau Islands Province has become location implementation research in July 2016, with a goal determine the oil content and the abundance of diatoms in each station and the relationship between oil content with the abundance of diatoms. The survey method was applied in four stations, each station consists of three sampling points. Based on the result, the hinghes…
This study was conducted on May 2016 at Nongsa Beach in Batam City, Riau Islands Province. The purpose of study was to analise the potential of tourism in Nongsa Beach as a marine tourism. The method used in this study is a survey method. The result of the study show that Nongsa Beach has a high potential to serve as a national and international marine ecotourism. This was based on the aspects …
This study aimed to determine the ability of estuary to accommodate the total suspended solids that was derived from household activities, or other events and factors at Nerbit Besar River of Lubuk Gaung Village of Sungai Sembilan Sub-District of Dumai City Riau Province. The results showed that the volume of the estuary during spring tide (Vh) was bigger than the volume of the estuary at low e…
This research was take place in north Rupat island beach, Bengkalis regency Riau province on January 2016. The purpose of this research is to find out the contents of nitrate and phosphate in the water of seagrass ecosystem in north Rupat island and to find out the contents of nitrate and phosphate in the sediment of seagrass ecosystem in north Rupat island as well as to find out the difference…
TSI was a common index for characterizing a lake’s trophic state. This index involving three variables namely chlorophyll-a, Secchi disk and total phosphorus. The average values of TSI of these three parameters will be considered in determining the trophic state in lake. To understand the trophic state of the Diatas Lake, a research was conducted in February – March 2017. There were three s…
The fish mass mortality often occurred in the Maninjau Lake as the oxygen level as well as the carrying capacity of the lake may not be able to support the life of the cultured fish. A research aims to determine carrying capacity of the lake based in dissolved oxygen has been conducted on January to March 2017. There were 4 stations; 2 stations were in the inlet area (Pandan and Sigiran) and 2 …
Phosphate is an important element for determining the fertility of waters and a limiting factor for the growth of phytoplankton. A research aims to understand the vertical profile of phosphate in Diatas Lake was conducted in February - March 2017. Water samples were taken from 3 stations, namely Station 1 (inlet area), Station 2 (in the middle of the lake) and Station 3 (outlet area).The vertic…
There were several methods to understand the trophical state of waters, such as chemical, biological and combination of chemical and biological methods. The combination method, namely the TRIX method is more representative for predicting the trophical state of the water and thus it was used to analyze the trophical state of the Maninjau Lake waters. This research was conducted in Januari – Ma…
The water surface of the dam of the Fisheries and Marine Science Faculty of Riau University is almost covered by Pistia stratiotes and this condition may affect the availability of fish in that area. To understand the types of fish associated with that aquatic plant, a research has been conducted February to March 2017. Based on plant density, there were 3 sampling sites, site 1 (46.19 plants/m…