ABSTRACT This research was conducted in April 2019 in Sungai Raya waters, Meral District, Karimun Regency Riau Island Province. The purpose of this research is to find out the types and the number of target fish catches and bycatch on the bottom gillnet. The method used is a survey method which is then analyzed descriptively and using a shortening calculation. The catch during the study was …
Psammoperca waigiensis is found in the waters of Teluk Bakau and Dompak Lama. Both of these waters have different water characteristics and conditions. This study aims to determine the pattern of growth circles on the P. waigiensis otoliths from the two waters. This research was conducted in March-April 2019. Sampling was carried out once a week in 1 month. Otoliths were sharpened using Windart…
Abstract Palm oil industrial liquid waste is rich in Nitrate and Phosphate and thus need to be processed before being flown to environment. A study aims to reduce the nitrate and phosphate in that waste by using a biofilter that was added with EM4 has been conducted in April-May 2019. There were 3 treatments applied, namely the addition of 0.12 ml/L, 0.15 ml/L and 0.18 ml/L EM4 in the anaero…
Based on the results of observations that have been carried out on extracurricular students at SMA Negeri 1 Benai, problems have been found related to the leg muscle power of long jump extracurricular students. This research was conducted in the field of SMA Negeri 1 Benai, Jalan Perintis No.5 Benai, Benai District. The design of this research is pre-test post-test one group design that begins …
Tenualosa macrura is migratory fish species that used to migrate to the Siak River downstream for spawning. The population of that fish, however, declining and it may be caused by environmental degradation and fish exploitation. To understand the carrying capacity of Bengkalis strait, river mouth of the Siak River and Padang strait that represent as migratory area of the fish and those area ha…
ABSTRACT This study was aimed to determine the effect of different binding materials added on the quality of on the quality of smoke flavored catfish (Pangasius hypophthalmus) nugget during storage at cold temperature (5 ± 2 ºc). The method used was an experimental method. The research was designed for a Randomized Completely Blocked Design (RCBD). The treatment factor was consisting of 3 …
However, the current regulatory conditions in Indonesia are constantly changing, along with the issuance of Law No. 40 of 2014 concerning Insurance which is currently under socialization, in lieu of Law No. 2 of 1992 concerning Insurance Business, there is the potential for a reduction or even the elimination of the monopoly nature of a number of BUMN in the country, including one of them is Ja…
ABSTRAK Pekanbaru citizen have a quite high interest in beach tourism. However needs of this community are not supported due to none of beach tourism in Pekanbaru. To reach the beach tourism the community have to out of the town and moreover the atmospheres are bothered by unarranged area, colored water and muddy sand. The presence of Indoor Beach will become a solution for the needs of Pek…
This final project discusses incomplete tribonacci-Lucas numbers and polynomials. Furthermore, the recurrence relations of homogeneous and nonhomogeneous and the sum of incomplete tribonacci-Lucas number and polynomials are also discussed. This is a review of some parts of Yilmaz and Tascara’s paper [Advances in Applied Clifford Algebras, 25 (2015), 741-753]. Keywords: Tribonacci-Lucas n…
ABSTRACT Sukakarya Street Tampan District, Pekanbaru is one of the potential areas for flooding and inundation caused by rain. In the drainage channel, there is garbage that accumulates, and sedimentation is quite thick, so that the water collected exceeds the capacity of the drainage channel. In the rainy season, there are several puddles. This problem was identified because of the broken c…
ABSTRACT Communication is the key to achieve success of rubber plantation farming, it takes knowledgeable and well-versed people in the field of rubber plantation farming. People who are capable to repair wrong farming techniques, to prevent the occurrence of low rubber productivity, poor rubber quality and the price of rubber crushed. The research aims to analyze effectiveness of rubber farme…
Unemployment is one of the main problems that have always faced by each country. Therefore the institution particularly SMK must be capable of setting up and directing its students enter the workforce that has the soul of entrepreneurship. In addition to the factors of the institution in such a personal self efficacy and parental background also affects the students to become entrepreneurs. Thi…
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…
Wood resak with the Latin name Vaticia Rassak is Indonesian original wood which has strong class II and durability class III. not fulfilled of long dimensions for structural elements, then there is a connection. The type of connection extension tool used for extension of wood is a bolt connection tool, and if the bolt joint is combined with epoxy type adhesive, it is expected to add more streng…
Brown Algae Sargassum sp. is a source of raw substance of alginate. Beside that, the seaweed also can be used as liquid organic fertilizer substance. The aim of this research was to know the characteristic of the liquid extract (Sap) of the Brown Algae as the ingredients for making liquid organic fertilizer. The method research used was experimental and composed as Completely Randomized Design.…