Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi
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Survey of the Anopheles mosquito alleged potentially as vectors of malaria in Aceh Besar district
Full text linkMalaria is an infectious disease caused by the Plasmodium through the bite of Anopheles sp. After the tsunami in 2004, Aceh Besar and Banda Aceh suffered various environmental changes. Environmental is one of supporting factors for high number of malaria incidences. Indicators of the increasing incidence of malaria is the increase in the value of AMI (Annual Malaria Incidence). In 2004, the value of AMI in Aceh Besar district reached 11.74 0/00 and increased to 26.34 0/00 in 2015. Vector control is one of malaria control programs. To support the program , it had been conducted a survey of Anopheles (by collecting larvae) as the potential vector. This was was a descriptive study which was conducted in 16 sampling points in Aceh Besar district, from February to October 2007. The results showed mean value of vector breeding pH was 7.8. The aquatic vegetation in larval breeding habitat were Spirogyra sp, Limnocharis flava, Ipomoea aquatica, Ipomoea pes-caprae), and Oriza sativa. Species of Anopheles sp found were Anopheles sundaicus, Anopheles vagus, Anopheles barbirostris, Anopheles kochi, Anopheles maculatus, and Anopheles tesselatus
A Study of Elephant Care Condition (Elephas Maximus Sumatranus) at Saree Elephant Conservation Center, Aceh Besar
Full text linkInformation about the condition of the elephants at the Elephant Conservation Center (PKG) Saree, Aceh Besar, related to elephant care that can affect the level of animal welfare. This research aims to identify caregiving conditions of Sumatran Elephant in the PKG Saree, Aceh Besar accordance with the level of animal welfare in the environment of domestication. Study of condition of elephant care using 18 variable that refers to the five principles of animal welfare shoppers. This data is used in applicable data primary and secondary data. Primary data collected through triangulation: participatory observation, structured interviews, and documentation. The data obtained is then compiled using the Likert scale took place applies appropriate answer (score 3), lack of appropriate (score 2), and is not appropriate (score 1). Data analysis techniques using Model Miles and Huberman. The condition of the caregiving Sumatran Elephant (Elephas maximus sumatranus) in PKG Saree, Aceh Besar including appropriate categories (43-54) with the level of prosperity in an environment of domestication with a score is 4
Perception of local community in surrounding of human-elephant conflict area to elephant conservation and their habitat in sub-district of Lembah Seulawah, Aceh Besar
Full text linkSumatran Elephant (Elephas maximus sumatranus) is one of Indonesia's biodiversity. This animal classified in endangered species. Habitat loss, degradation, habitat fragmentation and exploitation of resources due to human activities lead to the unavailability of habitat for wildlife. Fragmentation of wildlife habitat frequently cause loss of natural habitat. The purpose of this research are (1) to describe the Sumatran Elephant habitat disturbance, (2) to determine the extent of damage caused by the Sumatran Elephant and (3) to determine the local community perception sorrounding of human-elephant conflict area on the conservation of elephants and their habitats in Lembah Seulawah, Aceh Besar. Collecting data used descriptive research with quantitative approach and proportional sampling tehnique. The study was conducted in Lembah Seulawah, Aceh Besar in May 2016. The data collected using field survey, questionnaire and deep interview. Research data showed in descriptive and percentage. Analysis of the level of damage to the quality scale, and analysis of local community of perceptions using chi-square. The results of the study are (1) Disturbance plantation community in Lembah Seulawah between 0.5% - 2%, (2) Damage to habitat in Gampong Panca and Gampong Teuladan medium category, while Gampong Lamkubu is in lightweight category and (3) the public perception was good (X2count X2table, 35.54 16.9) and support to cponserve of sumatran elephant and their habitat
Improvement of students critical thinking skills through problem based learning with mind map
Full text linkThis research aims to improve students' critical thinking skills through the implementation of Problem Based Learning (PBL) with mind map on subjects IPA 3. This research is a classroom action research, consist of stages: Planning, Implementation, Observation and Reflection. The topics are: Sexually Transmitted Diseases in the first cycle, Living Thing and Non Living Thing Component in the second cycle, and the Electric Energy Crisis in the third cycle. Instruments used are questions and observation sheets critical thinking and observation sheets of implementation of PBL model with mind map. The results showed the implementation of syntax PBL models with mind map has been good, and the average test results show an increase and most of students achieve very good in critical thinking. Thus, it can be concluded that the application of PBL models with mind map managed to improve students' critical thinking
Ethnobotanical Study for Skin Disease Drug by Society in Pidie District
Full text linkThis research was aimed to determine the types of plants is utilized by the society in Pidie for skin disease drug. Data collected by Participatory Rural Appraisal (PRA) and purposive sampling. Research object are tuha peut, healer, adolescents: 17-20 years, adults: 21-40 years, and the elderly: 60 years. The data were analyzed descriptively. Parameters measured were the types of medicinal plants, how to use medicinal plants. The result showed 57 species of plant are classified into 37 parts used as drug by the people of Pidie. The conclusion of this research is the species of plant most widely used as drug by the society of Pidie based on famili of Anacardiaceae and Euphorbiaceae
Implementation of Discovery Learning Model towards Students Learning Outcome of XI-IPA1 Students on The Respiratory System Materials at Sigli Unggul High School
Full text linkThis Classroom Action Research (CAR) aims to determine the effect of the implementation of Discovery Learning models towards learning outcome of XI-IPA1 students, on the respiratory system subject matter at SMA Unggul Sigli. This study was conducted in two cycles, each cycle consist of four phases: planning, action, observation and reflection. The subjects were XI IPA 1 students school year 2014/2015, which is amounted to 25 people, consisting of 10 male students and 20 female students. Data analysis was performed with a descriptive quantitative technique. The results showed an increase in student learning outcomes in the respiratory system materials. Improving student learning outcomes from a base score for cycle 1 and cycle II is also changing. Average activity of in the first cycle is equal to 22.67%, then increased to 75.32% in the second cycle. Classical learning achievement has exceeded 85% in the second cycle. This condition shows the results of student learning has high categor
Application of Picture and Picture with PowerPoint Media to Improve Student Learning Outcomes on Human Digestion Food in The SD Negeri 54 Banda Aceh
Full text linkThe study, entitled Application of Picture and Picture with power point media to improve student learning outcomes on human Digestion Food in the Elementary School 54 Banda Aceh was caried out on August to September 2013 at SDN 54 Banda Aceh. This study aimed to determine the increase student learning outcomes in V class through the application of Picture and Picture with Power Point media to Improve Student learning outcomes on human Digestion Food in the Elementary School 54 Banda Aceh. The methode used in this study is experimental with Pretest-postest control group design. Data were obtained from the administration of pretest and posttest at the end of the lesson. Analysis of the data using the t test. The statistical results showed that the value of the t-test was 4,21 then t count t-table of 1.645. The conclusion of this study was application of picture and picture with power point media was increased student learning outcomes than using convensional metho
The Effect of Methanol Extract of Leaves of Hibiscus Rosa-Sinensis L. against Methicillin-Resistant Staphylococcus Aureus (MRSA)
Full text linkThis study was aimed to determine the effect of the methanol extract against bacteria Methicillin Resistant Staphylococcus aureus (MRSA) and to measure its inhibition capacity. Phytochemical test and extraction were conducted at the Research Laboratory of Chemistry Department, Faculty of Mathematics and Natural Sciences (MIPA). Antibacterial test was done at the Laboratory of Microbiology Department of Biological Science, University of Syiah Kuala. The samples used leaves of H. rosa-sinensis collected from Gampong Sektor Timur, Darussalam.This study used completely randomized design (CRD) with five treatements and three replications namely; negative control using the solvent, extract test with concentrations 0.2 g / mL, 0.3 g / mL, 0.4 g / mL, and positive control using 30 g linezolid. Phytochemical test showed that the fresh samples contain alkaloids, terpenoids, steroids, and flavonoids, while the methanol extract contains alkaloids and flavonoids. Antibacterial test showed that the methanol extract have inhibited MRSA bacterial growth, with the average of inhibition zone was 15.90 mm at the concentration of 0.4 g / mL
Acehnese Local Wisdom for Marine Conservation
Full text linkThis study was aimed to identify the local wisdom of Acehnese people in marine conservation. The study used qualitative research design (Qualitative Research). Methods of collecting data were direct observation on society GampongLampulo,KutaAlam sub-district of Banda Aceh and deep interview. The interviewees were Pawang Laot (Fisherman Chief) and local people. According to observation and interview that marine conservation management in Port Lampulo has been done since a long time ago by implementing rules created by the chief to maintain marine conservation. Local wisdom in marine conservation consisted of positive and negative behaviours, obeyed rules and ignored rules, and the customary sanctions. Expenditure for weekly sailing was 5-7 millions with montly sailing expenditure was about 30-60 millions. The obstacles faced by fishermen were weather, climate changes, high price of fossil fuel, and shallowness of fish landing sties. Improvement suggestions for government and local people are infrastructure improvements, decrease in fuel prices, and increase in welfare of fisherme
Measuring Problem Solving Skills of High School Students on Biology
Full text linkThis study aimed to describe the characteristics and feasibility of high school students problem solving skills assessment on Biology. This research is using Research Development model which refers to Borg Gall. Assessment developed are open-ended cases. Product validation conducted by subject matter and evaluation experts. Test involving 88 students from three different schools. Data from the field test were analyzed using the Quest program. Assessment components that have been developed includedskills to defining the problem, checking the problem, planning a solution, implementing the plan, and evaluate.The study shows that the assessment instrument has a validity that fit with the Rasch model and high reliability. The final result that 13 % items were easy, 41,7 % items were moderate, and 46,3 % items were categorized as difficult. Discriminationindex in each item have a minimal interpretation of "sufficient