Female employees movement in PT. Caltex Pacific Indonesia (CPI) in late 90’s successfully materialized their goals to get equal benefits for their family as already enjoyed by their male counterparts. Meanwhile there were scarce researches on the communication aspects of women movement in Indonesia. This research aims to reveal 4 aspects of the movement: the meaning of inequality for the fema…
Channa lucius is one of freshwater fishes that inhabit the Kampar Lama Oxbow Lake. This research aims to determine the type of food present in the fish’s stomach. To understand the type of food consumed by C. lucius, a research has been conducted at July to August 2019. There were 107 fishes captured, but only 38 fish have full stomach. The analysis was conducted using a gravimetric method. S…
Betok fish is one type of species that is influenced by the season and lives in the Lubuk Siam Lake. A research aimed to understand the standing Stock of Anabas testudineus in size distribution of fish caught in Lubuk Siam Lake. Fish was sampled in 3 sampling points using nets and traps. The research was conducted in April-May 2019. The Standing Stock was analyzed based on Leslie method. The r…
This research is motivated by the low employee performance. This is thought to be caused by not yet optimally running the Management Information System at the Riau University Library. The purpose of this study was to analyze the effect of library management information systems, namely SLIMS (Senayan Library Information Management System) on the performance of Riau University Library employees. …
Effective and efficient communication management in an organization will determine the level of success of the organization in achieving its goals and objectives. Community development is a special department of PT. RAPP to implement community empowerment programs. The purpose of this study was to explain and analyze process of communication planning, organizing communications, communication i…
Wisata Alam Pertamina Lirik is the center of Pertamina’s community empowerment. It is a program of CSR (Corporate Social Responsibility) Pertamina EP Lirik. Wisata Alam Lirik is a form of caring from PT. Pertamina Asset 1 Lirik Field toward local community and environment. The purpose of this study was to explain and analyze the process of communication planning, implementation and evaluation…
The unlicensed gold mining activity (PETI) in Marsawa village, Sentajo Raya District, Kuantan Singingi Regency has caused environmental damage in Bendung Irigasi Batang Teso. Inflicting public unrest, to the rise of community movements pioneered by Karang Taruna Tunas Karya which is then called environmental movement of Bendung Irigasi Batang Teso, to restore function and develop existing poten…
For striptease actors, their profession is seen as an expression of art in the entertainment world they are engaged in. There are a freedom of expressions, freedom to explore themselves-potential without binding rules in work and also the professionalism of work they enjoy which is making them undergo the profession happily even though they often feel bored with the consequences they receive bu…
The implementation of an self service and SMS-based message machine is an innovation in the University of Riau library services. Some previous studies have partially proven that innovation influences service quality and / or user satisfaction. This study aims to examine the effect of the implementation of a library self-service machine (the concept of Human Computer Interaction) and the impleme…
Many activities in the Tanjung Balam Lake contribute the input of organic and anorganic matter that affects the nutrient concentration and increasing the growth of phytoplankton. A research about Trophic State of Tanjung Balam Lake by phytoplankton in Buluh Cina Village Kampar District Riau Province has been conducted in June-July 2019. The location of the water samples to measure water quality…
Macaranga bancana (Euphorbiaceae) is known as "mahang" which is widely distributed in Indragiri Hulu, Riau Province and it is also believed to posses medicinal properties, such as anti-infection agents. This study was to isolate and characterize the secondary metabolites, and their antimicrobial activity from n-hexane and ethyl acetate extracts as well as their fractions. Extraction techniques …
Carrying capacity is defined as the ability of aquatic environment to support the life of organism in that area. A study aimed to assess the aquatic carrying capacity based on chlorophyll-a for extensive fishing in the Tuok Tonga Lake, Buluh China Village, Siak Hulu Sub District, Kampar District, Riau Province. The carrying capacity was determined based on primary productivity using chlorophyll…
Mempening (Lithocarpus bancanus) is a plant from Fagaceae family found in the Talang Mamak tribe in Kelayang District, Indragiri Hulu Regency, Riau Province. This plant is usually used by the tribe as a medicine for several diseases such as pain relief and inflammation. Some species of this genus have been reported to contain various secondary metabolites, including terpenoids, steroids and fla…
Tanjung Balam Lake receive organic and anorganic matter from palm plantation and the water from the Kampar River. To understand the relationship between water quality and the phytoplankton abundance of the Tanjung Balam Lake, a research has been conducted in June – July 2019. There were three sampling points, namely in the inlet, in the middle of the lake and in the end of lake. In each sampl…
Red miana (Coleus hybridus) is one of species in genus Coleus, family Lamiaceae which is a potential source of traditional medicines. The purpose of this study is to isolate, examine biological activities, including antioxidant and toxicity from secondary metabolites of the plant. As much as 13.7 kg C. hybridus was extracted with maceration method by using methanol and separated into two fracti…
Many activities in the inundation of PLTA Koto Panjang Recervoir Batu Bersurat Village contributed organic matter that affect nitrate and phosphate concentration in waters and increasing the abundance of phytoplankton. A research aim to know the relationship between nitrate and phosphate with phytoplankton abundance in the inundation of PLTA Koto Panjang and it was conducted in June-July 2019…
A novel bimetallic with carboxylic anchoring ligands and thiocyanate connecting ligands from the ruthenium bipyridyl complex and the tungsten carbonyl complex was synthesized. The function of anchoring ligand is to facilitate covalent bond with semi conductor surface. The black bimetallic complex solid product was soluble in polar protic solvents. The ligands and metal complexes were characteri…
The Sei Paku Reservoir is inhabited by many fish species, but they never been studied. A study aims to understand the type of fish present in the reservoir, has been conducted in February to April 2019. Fish sampling were conducted six times once/two weeks. The fishes were captured using lures, gill nets and bamboo traps. Fish samples were then identified. Results shown that there were 21 fish…
Titanium dioxide is one of the most investigated materials for photoelectrochemical (PEC) water splitting. However, TiO2 has a wide band gap of approximately 3.2 eV, which limits its absorption energy to UV only, and the photoexcitation products (i.e., electron and hole) easily recombine. Developing a composite with other semiconductor materials is one of the efforts for improving the performa…
Dam functionalization can be interpreted as an effort to form so that the dam can function, operate or work as it should. The change in function can be in the form of improvements in the economic, tourism, socio-cultural and environmental sectors. Formulation of the problem from this study (1) What are the Efforts of Local Government in the Functionalization of Lake Kebun Nopi Dam in Kuantan Mu…