Increasing CO2 emissions in the atmosphere is one of the factor which cause global warming. CO2 sequestration through mangrove forests is believed to be one of the efforts to reduce CO2 in atmosphere. This research was conducted in July 2019, aimed at estimating mangrove biomass, mangrove carbon stocks and soil organic carbon, as well as CO2 sequestration in mangrove forests in the coastal area…
Gouramy (Osphronemus gouramy) is an economic freshwater fish. This study aims to effect of frequency given of Tubifex sp on growth and survival of gouramy (O. gouramy Lac) larvae. The method was an experimental method using a Completely Randomized Design (CRD) with five levels of treatment and three replications. The treatment given is the frequency of natural feeding of Tubifex sp. with the le…
This research was conducted in September 2019 in the fish hatchery and breeding laboratory of the Faculty of Fisheries and Marine of Riau University and Photomocrography laboratory of Mathematics sand Natural Sciences Faculty, Riau University. The purpose of this study was to evaluate the effect of different in the concentration of young coconut water on NaCl on sperm motility, viability, ferti…
Daarun Nahdhah is the oldest Islamic boarding school in Kampar Regency, which gives birth to many skilled alumni according to their respective fields. Daarun Nahdhah Thawalib Bangkinang Islamic Boarding School is a continuation of the Daarul Mu'alimin Madrasah led by H. Syeh Abdul Malik. Daarul Mu'alimin was founded in 1923. About six years of activity the Daarul Mu'alimin Madrasah was stopped,…
This research was conducted from February to April 2019, at the Laboratory of Technical Services Unit Aquaculture of Technology, Faculty of Fisheries and Marine University of Riau. The purpose of this study was to determine the frequency of the addition of appropriate probiotics in culture of baung (Hemibagrus nemurus) on peat swamp water media with biofloc technology. This study used completel…
Prof. Dr. H. M. Diah Z, M. Ed is an educational figure who has many roles in advancing education in Riau. The purpose of this study was to determine the educational history of Prof. Dr. H. M. Diah Z, M.Ed, to find out the role of Prof. Dr. H. M. Diah Z, M.E in advancing education, to find out the achievements of Prof. Dr. H. M. Diah Z, M.Ed and to find out the views of relatives and family towa…
Hemibagrus nemurus is present in the Kampar Kiri River. A study aims to understand the reproductive biology aspects of this fish has been conducted from July-August 2019. The fish was sampled 4 times, twice/month. Parameters measured were sexual characteristics, sex ratio, gonad maturity level, gonad somatic index (GSI), fecundity and egg diameter. Results shown that there were 24 males and 28 …
Mystus nigriceps commonly inhabit the Tarai River that has been polluted and it may affects the reproductive biology of the fish. A study aims to understand the reproductive biology of M. nigriceps has been conducted. The fish was sampled 5 times, once/two weeks, from April to July 2019. Parameters measured were Sex Ratio, Gonad maturity Level, Gonad Somatic Index (GSI), fecundity and egg diame…
Customs are behaviors that are hereditary and have been in effect for a long time, with strict and binding rules. The customs and traditions in Indonesia are very diverse, one of which is the customs in Kampar about marital customs, which have certain procedures and rules determineted by local customs that are still implemented today. The purpose of this study is to find out how the intial proc…
Restaurant liquid waste may pollute aquatic environment as it has high TSS and NH3 content. It should be processed before being flown to environment. This study aims to understand the effectiveness of EM4 addition in reducing TSS and ammonia content in the restaurant liquid waste. This research was carried out in April 2019 at the Naga Sakti street. A Completely Randomized Design (CRD) was appl…
The research of phytoplankton abundance dynamics conducted in June-July 2019 at Lake Tepian Batu. A study aims to know the dynamics of phytoplankton abundance. There were 3 Stations namely stasion 1 (inlet area), Station 2 (in the middle of the lake) and station 3 (in the end of the lake). In each stations, there were 2 sampling psoint, in the surface and 2 Secchi depth. Sampling was done 4 tim…
The Indonesian nation in its history has experienced several government regimes with their respective advantages and disadvantages. The New Order began when there was a transfer of power from President Soeharto to General Suharto. The transfer of power was written in a March Order (Supersemar) in 1966, made by President Soekarno. The New Order was confirmed in MPRS Decree No. IX / MPRS / 1996 G…
Paweh fish (Osteochilus hasselti C.V) is type of fish commonly inhabit the Bunter lake of Pangkalan Baru Village. However, information on reproductive biology of the fish is rare. To understand the biological aspects of this fish, a study was conducted. The fish was sampled once at two weeks for two months period, from August to October 2019. Parameters measured were sex ratio, gonad maturity l…
Puntius hexazona (Sumatra fish) is a type of freshwater fish that inhabits the streams in the Riau University area and the upstream of the Sibam River. A study aims to understand the reproductive biology of P. hexazona has been conducted from May-August 2019. The fish was sampled 6 times, twice/month. Parameters measured were sexual characteristics, sex ratio, gonad maturity level, gonad somati…
In general, peat water has various acidity level water. To improve the quality of that water, addition of lime and coagulant such as alum and poly aluminium chloride is necessary. A research aims to find out a dose of lime, alum and PAC to improve water quality has been conducted in March-April 2019. Water samples were taken from the Wonosari Village, Bengkalis. There were 9 treatments applied …
After the proclamation of Indonesian independence spread to areas including Siak Sri Indrapura the people still had to struggle in maintaining independence, but this struggle was not only carried out by men but also for some women. Amnah M. Nur is a female warrior in Siak Sri Indrapura. The purpose of this research is to find out the childhood of Amnah M. Nur, to find out the role of Amnah M. N…
The purpose of this study was to examine the effect of Organizational Culture on Total Quality Management Performance. This study also aims to examine whether Leadership moderates the effect of Organizational Culture on Total Quality Management Performance. Data collection in this study using questionnaire surve. Questionnaires were distributed to 82 people staff Rumah Sakit Jiwa Tampan Provin…
This study aims to determine and analyze the effect of achievers segmentation lifestyle on the behavior of credit card users on Bank Negara Republik Indonesia 46 Cabang Pekanbaru. The population in this study were all customers of Bank Negara Republik Indonesia 46 Cabang Pekanbaru. credit card totaling 6,502 people. From the total population in this study, samples were selected using the S…
The purpose of this study is to know and analyze the effect of placement, organizational culture on performance through motivation. This research was conducted at the Duri District General Hospital No.10 Stadium street. Village office Air Jamban, Mandau District, Bengkalis Regency. The sample in this study amounted to 110 respondents with purposive sampling technique. Analysis of the data …
This study aims to analyze the quality of services and prices to customer satisfaction and customer retention in the field of Elang Futsal Ahmad Yani Pekanbaru. The population in this study were all customers at Elang Futsal Ahmad Yani Pekanbaru field services. Primary data were collected by questionnaire as an instrument to prove the results of research, to test the hypothesis in this stu…