The high number of smokers in Indonesia is caused by uncontrolled circulation of cigarettes. The danger of smoking does not only occur in active smokers, but also is harmful to passive smokers. Cadmium (Cd) is one of the metals contained in cigarettes that have high toxicity. Cadmium (Cd) is transported in the blood which binds to red blood cells and high molecular weight...
Blood transfusion is to enter blood from the donor to the recipient's circulatory system. During blood transfusions, the presence of blood that is safe from infectious diseases transmitted through blood transfusion. To ensure the safety of the blood, the UTD RSUD Rokan Hulu conducted screening tests on each donor blood with HBsAg test, anti HCV, anti TP and anti HIV. The purpose...
Dengue or dengue fever is the most dominant disease suffered by the people of Indonesia. It can be detected through hematocrit values and platelet counts of patients. Usually, the patient's hematocrit value increases and blood plasma volume decreases. On the other hand, the platelet count of the patient decreases due to bone marrow suppression and the presence of antibodies...
Resolving partition is part of graph theory. Resolving partition is needed to obtain partition dimension. So far it has not been discussed regarding resolving partition of complete graphs. For this reason, this article explains the resolving partition of a complete graph.Given a connected graph and is a subset of write . Suppose there is then the distance between to is denoted in...
Differential equations are one of the topics in mathematics that have many applications in mathematical modeling, for example in population growth. Population growth is an important thing that needs to be considered in order to be able to see the development of an area so that it can assist the regional government in determining the policies taken for the progress of the region...
This study aims to produce a learning media design in the form of multimedia mathematics based inquiry learning for fourth grade students of elementary school. This type of research is development research using the 4D model. This study looks at how the procedures for developing multimedia learning mathematics learning are viewed from the form of flowcharts, Storyboarding, and...
Technology that is developing at this paper are believed can help teachers to create learning media. For example, is the use of technology in m-learning's virtual learning media which can be applied to android smartphones. Learning that is currently happening is only conventional and the use of instructional media by teachers has not developed according to technological progress...
The purpose of this research was to know the influence of the addition of Ginger flour in the feed to the value of the levels of lipid and protein Broiler meat. These researches were conducted that used Soxhlet method to tested the lipid quality and Kjeldahl method to tested the protein. The sample were used Broiler aged 1 weeks up to 2 weeks, after 2 weeks old chicken was...
This research aims to determine the diversity of frog (Amphibians: Anura) in Desa Suka Maju Kecamatan Tambusai Kabupaten Rokan Hulu. This study was conducted from February to April 2018 by using visual encounter survay (capture directly to the survey) by the sampling technique samples by random sampling. Samples were collected with three repetitions at each station. The results...
The development in textile industry results in the increase of the use of non-organic materials in human life, such as the use of dyes that cannot be decomposed naturally, such as the use of artificial dyes in textile industry and other similar fields. This implies that if those artificial dye are not carefully managed, they will have a definite impact on the environment, such as...
The black sticky tapai/ Tapai ketan hitam in Batusangkar, made by fermentating black sticky rice and yeast. The fermentation of black sticky tapai take several days to produce a sweet taste. This process may some assumption that the sweetness in black sticky tapai comes from alcohol as a result of sticky rice fermentation reaction with yeast. As the time of fermentation increases...
Hypertension is a condition in which a person experiences an increase in blood pressure above normal resulting in increased morbidity and mortality / mortality. Star fruit and dragon fruit can also be used to overcome hypertension. Fruit starfruit and dragon fruit has a lot of antioxidant substances such as vitamin C, Flavonoid and niacin and magnesium that can flex or relax the...
This study aims to provide general information about the survival and fecundity of Aedes aegypti in suboptimal habitats based on relevant research articles collected from 26 journal sources. A combination of three to five keywords was used to obtain the data. This journal is obtained from four electronic data bases, namely PubMed, Medline, Scopus and Google Schoolar, which were...
The research about “The isolation and selection of fungi from matter and organic fertilizer product Jembara Bali’s origin that have the capability to dissolve the phosphate as Bio-fertilizer agent” have been done on February to June 2010, in The Indonesian Science an Research Institution (LIPI) Bogor. This research aimed to isolate the phosphate solvent fungi from the organic...
Price, consumption, and production influence global food estimation. Food consumption and food production needs improving affordability, government policy and expert proposition in decision making. Expert have developed a scenario combining direct weather impact on key grain producing regions, indirect impact through crop pathogens, consequences for markets, and stock of global...
A baseline river flow estimation has been conducted in the area of Duncok and Ngrejok Wetan Gunung Kidul, using VLF-EM and VLF-EM-VGRAD methods to find out VLF response of tilt angle mode. Interpretation is done from VLF and VLF-EM-VGRAD data of tilt angle and ellipticity to estimate underground stream that is interpreted qualitatively and quantitatively. Measurements were made...
Analysis Of Radiation In The Operating Room From C-Arm Radiation By Thermoluminiscence Dose (TLD).Measurement of C-arm radiation exposure in the surgery room is very important to know the amount of radiation scattered, so that we can ascertain the amount of radiation received by the doctor, nurse or radiology operator in the room. C-armRadiation dose was meansured in the surgery...
Hylocareus costarisensis more commonly known as red dragon fruit are beneficial as antioxidant and a source of natural pigments and potentially as antimicrobial. Journal of Food Research points out that the content of Phenol in the peel of red dragon fruit is greater than the the red dragon fruit itself. Phenol contained in the dragon fruit peel can be useful as antimicrobial...
The role of lecturers to improve students mathematical errors and to lead students to achieve higher potential developments is by (1) facilitating students to connect their current knowledge to the previous ones, (2) encouraging students to continue learning, (3) providing sufficient assistance (scaffolding) to the students toward independence, (4) trigger students to always...
Palm oil-based cooking oil is the most widely used cooking oil. Palm oil circulating in the market is often mixed with animal oil by culinary entrepreneurs with a view to produce a more tasty taste so it needs to be examined purity. Research on the content of saturated fatty acids using gas chromatography mass spectrophotometer (GCMS) requires quite expensive cost so that an...
This study aims to produce free fall practicum tools by utilizing phototransistor sensors to record the travel time of objects that fall from the starting point to the end point. Dealing with free falling equipment (GJB), equipment in schools is generally still very simple that is using a stopwatch. This type of research is a research and development using 4-d model (define...
The ability of betel nut skin as a biosorbent at a low cost to remove the metal ions Cd (II) from the solution has been investigated. This study shows the effect of pH of the solution, contact time and initial concentration on the absorption capacity of betel nut skin. The result of measurement of metal ion content of Cd (II) using AAS shows that optimum pH of biosorption is 6...
Photoshop is one of the standard image processing software professionals. Development of digital image manipulation influenced the creative industries, especially photography. To support the creative industries, especially photography, then the required professional standard image processing program that can run without being installed or are installed on the system. Such devices...
The aims this research was to designed a differential thermal analysis props to analyze the melting point of the material. Differential Thermal Analysis props have a furnace with a maximum temperature of 600 ° C. Temperature sensor used is a K-type thermocouple with a measurement range of -200 ° C to 1200 ° C. Controller is used to control the temperature of the furnace is...
This study aims to generate power supply precision instrument digital display a valid and practical for students of physics 3rd semester of the school year 2014/2015. This research includes development research (research development) of the power supply circuit that has been common there are some drawbacks, namely, the output of output that does not fit, there is still AC voltage...