ABSTRACT Palm cooking oil is one of the basic needs for the people of Indonesia. In everyday life palm cooking oil is used for cooking such as, sauteing, and frying in small or large quantities. Because cooking oil can provide a more delicious flavor, delicious aroma, savory, and more attractive appearance than boiled or steamed food. In addition, cooking oil also makes food crispy, dry, and g…
ABSTRACT This study aims to determine the consumption pattern of the commodity nuts. The data comes from the Central Bureau of Statistics of Riau Province using the Socio-Economic Survey data in 2020. This study uses the Regression Unreleated Regression (SUR) method and the Almost Ideal Demand System (AIDS) model. The results showed that the higher the share of income, the share of expenditure …
ABSTRACT This study aims to determine the diversity of household consumption patterns of vegetables and fruits according to household income, number of household members, and education of housewives in Riau Province. This study was analyzed with an econometric approach using the Almost Ideal Demand System (AIDS) model and the Seemingly Unrelated Regression (SUR) method. The analysis is carried…
This study aims to determine the marketing channels,analyze costs, marketing margins, profit sharing of farmers and the level of efficiency of rubber marketing in Ridan Permai Village, Bangkinang District, Kampar regency. This study used the survey method. Samples in this study were taken by purposive sampling and snowball sampling. Data analysis using descriptive and qualitative analysis. The …
ABSTRACT Eucheuma cottonii is a type of red seaweed have bioactive components, one of which is its function as an antibacterial. This study was aimed to determine of the characteristic of hand sanitizer with an active ingredient of E.cottonii extract as an antibacterial. The research method was used experimental, with a non-factorial completely randomized design (CRD). The treatment was used d…
Abstract The need for wood as the main material in shipbuilding is always increasing and the acquistion of quality wood according to the Indonesian Classification Bureau (BKI) standards for ship construction is increasingly difficult to find, due to the depletion of wood in the forest. This study aims to determine the physical and mechanical properties of wood commonly used in ship constructio…
Abstact This research was conducted in Nilo River, Pangkalan Kuras Subdistrict, Pelalawan Regency, Riau Province for 10 days of research on 19-28 January 2022. This study aims to find out the effect of different baits on the traps catch result. The baits use were palm kernels and coconut flesh that are easily obtained in Kesuma Village so that they can be used as bait in the operation of t…
ABSTRACT This research was carried out in December 2021-January 2022 in Dumai City Regency, Riau Province. The purpose of this study was to determine the rate of sea level rise based on tidal data analysis from 2001-2021 and to predict inundation areas in the next 20 years. This research method is a descriptive survey using remote sensing as an additional tool to show the results. The acquisit…
ABSTRACT Research on the population structure of bamboo shells (Solen lamarckii) in the intertidal zone of Sri Tanjung Village, Rupat District, Bengkalis Regency was carried out in October 2021-March 2022. This study aimed to determine the population structure of bamboo shells and the relationship between the size of bamboo shells and the depth of bamboo shells in the sediment. The interti…
ABSTRACT Dumai is one of the cities in Riau Province that has various ecosystems, especially mangrove ecosystems and aquatic ecosystems. Dumai's mangrove ecosystem is still quite good, where in the ecosystem organisms will adapt and have a reciprocal relationship with their environment to survive. Increasing community activities in the area of mangrove ecosystems and waters are closely related…
ABSTRACT This research was carried out in March 2022, the location of this research is Pandaratan Beach, Central Tapanuli Regency, North Sumatra Province. The purpose of this study was to determine the abundance, relative abundance, diversity index, dominance index and uniformity index of epizoic diatom species in Pinna muricata in the seagrass ecosystem of Pandaratan Beach. The method used is…
Abstract Temephos is the most commonly used synthetic larvicide to control vectors of several diseases. Currently in some areas there has been resistance of larvae to temephos, so natural larvicides are needed as an alternative. Rhizophora apiculata contains flavonoid compounds that are respiratory toxins to some larvae. This research was conducted in March - Juny 2022, to determine the inhibi…
Abstract The Chaetodontidae family fish is an indicator species because it has a close relationship with coral reefs based on a strong preference for coral stone as the main component of coral reefs. The existence of these fish can be used as a guide to assess and monitor the condition of coral reefs. This study was conducted in March 2022. The purpose of this study was to determine the abunda…
Abstract Research on the vulnerability study of the coastal area of Dumai City, Riau Province. The purpose of this study was to determine the assessment and category of vulnerability levels, as well as to calculate the parameters that affect coastal vulnerability. The method used a survey method with direct observation, while the analytical method used CVI calculation, the root of the multipli…
ABSTRACT This research was conducted in January-June 2022, at Pasumpahan Island, Padang City, West Sumatera. Data analysis was carried out at Chemical Oceanography Laboratory, Faculty of Fisheries and Marine, University of Riau .This research aims to determine the type of sediment composition and organic material in Pasumpahan Island. Sediment was taken using a grab sampler from 4 stations, wh…
Abstract Coral reefs are a unique ecosystem of tropical waters that have physical function as a beach protector with its nature that can reduce the energy of waves moving towards the coast. Coral reef ecosystems are a good places for spawning, nurturing and food sources for fish. The aim of this research was to determine the density of zooxanthella on coral Acropora sp based on different depth…
ABSTRACT This research was conducted on April - May 2021, at Fish Hatchery and Breeding Laboratory of Fishery and Marine Science Faculty of Riau University. The aim of this research was to determine the effect of Kirinyuh leaf (Euphatorium odoratum) solvent and the optimal dose on hatching rate of tambaqui larvae (Colossoma macropomum). The method used was a Completely Randomized Design Factor…
ABSTRACT The research was conducted on 01 April 2022 - 10 May 2022 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 Catfish larvae (Pan…
ABSTRACT This research was conducted in October 2021 in Sedanau Village, West Bunguran District, Natuna Regency, Riau Islands Province. The purpose of this study is to analyze the efficiency of the use of production inputs, farmers' income, and the break even point (BEP). This study uses a survey method with the number of respondents as many as 30 Napoleon fish cultivators. Determination of the…
ABSTRACT The research on Business Analysis of Middle Gillnet Catching Equipment (Midwater Gillnet) in Bukit Batu District was carried out from 17 to 27 April 2021, located in Dompas, Sejangat and Pakning Asal villages. The purpose of this study is to analyze the total investment issued, calculate net income and find out the feasibility of the fishing business. The total number of fishermen who…