Mushroom corals (Fungiidae) are one of the families of hard corals (scleractinians) that live free from substrates (free-living) and most mushroom coral habitats are found on reef slopes with fractured coral substrates. The objective of this study was to analyze the abundance and diversity of mushroom corals and to determine differences in their abundance at different stations. The study was co…
Asian Redtail Catfish (Hemibagrus nemurus) is one of the local fish commodities that has the potential to be cultivated due to its high economic value. The use of feed in cultivation needs to be optimized in order to maximize production. One way to improve feed digestion is by adding probio-7 probiotics to the feed. This study aims to determine the optimal dosage of probio-7 probiotic supplemen…
Osphronomus gouramy is a widely cultivated fish because it has economic value in the community and is high in protein. The addition of turmeric powder and maggot flour can increase the nutritional value of gurami fish feed. The study was conducted from January to May 2025 at the Parasite and Fish Disease Laboratory, Faculty of Fisheries and Marine Sciences, University of Riau. The objective of …
Teaching hospitals play a crucial role in providing healthcare services while supporting medical education through clinical training. This study aims to explore patients' perceptions and acceptance of the roles of teaching hospitals and medical students at RSUD Arifin Achmad Pekanbaru. Using a descriptive design and mixed-method explanatory approach, data were collected through questionnaires a…
Adolescence is a transitional period from childhood to adulthood characterized by growth and development, requiring optimal nutritional intake, especially iron. Iron deficiency can cause anemia, which is common among adolescent girls. One of the efforts to prevent anemia is the government's Iron Supplement Tablet (TTD) program. The purpose of this study was to determine the compliance rate of T…
Stunting is a chronic health problem caused by long-term malnutrition and recurrent infections, affecting child growth, especially during the first 1,000 days of life. This study aimed to describe household sanitation and hygiene conditions toward the incidence of stunting in children under five in Kampung Pinang Village, Perhentian Raja Sub-district, Kampar Regency. This was a descriptive quan…
Mangosteen peel (Garcinia mangostana) can be used to treat striped catfish infected with Aeromonas hydrophila. The extract of mangosteen peel contains antioxidant and antibacterial properties, such as tannins, alkaloids, flavonoids, and saponins, which can help fight infection. Study was conducted from December 2024 to March 2025 at the Laboratory of Fish Parasites and Diseases, University of R…
Mangosteen peel (Garcinia mangostana) contains antibacterial compounds such as tannins, alkaloids, flavonoids, and saponins that have the potential to treat bacteria-infected fish. This study was conducted from December 2024 to April 2025 at the Fish Parasite and Disease Laboratory, Faculty of Fisheries and Marine Sciences, University of Riau. The objective was to observe the gill and kidney ti…
Golden black molly is one type of attractive freshwater ornamental fish with a unique charm, as is common in ornamental fish, male golden black molly are preferred over female golden black molly because male golden black molly have a slender body shape, bright body color, and wide fins. Alternatives used to replace synthetic hormones are using natural ingredients such as coconut water. The purp…
This study aimed to identify the most effective Grotop booster dosage in stimulating the growth of gourami (Osphronemus goramy) cultivated using a recirculation system. The research was conducted from November 2024 to January 2025 at the Cultivation Technology Laboratory, Faculty of Fisheries and Marine Sciences, University of Riau. The experimental design used was a Completely Randomized Desig…
Along the flow of the Mesjid River Estuary, there has been a lot of land clearing, especially for agriculture and plantations. This is one of the sources of sediment material entering the waters of the Rupat Strait through the Mesjid River Estuary, causing sediment accumulation in the river estuary area. In addition, sedimentation or deposition will result in shallowing of the waters or the add…
Dengue Hemorrhagic Fever (DHF) is a significant public health problem transmitted by Aedes aegypti mosquitoes. One potential approach to control its transmission is by exploring the larvicidal activity of kaffir lime (Citrus hystrix) leaf extract as a safer and environmentally friendly biolarvicide. This study employed a true experimental design and was conducted from July 2024 to August 2025. …
Premature damage to flexible pavements in Indonesia is generally caused by overloading, poor construction quality, and suboptimal design. One critical point of damage occurs in road widening projects, particularly at the interface between old and new structures, which is vulnerable to material fatigue and deformation due to repeated deflections. This study was conducted on the BTS Kampar Regenc…
Tesis ini bertujuan untuk mendeskripsikan: 1) pengembangan bahan ajar keterampilan menulis teks prosedur toipik mamtematika berbasis google form opsi file upload menggunakan strategi ganda untuk kelas VII SMP/MTs eksklusif; 2) profil bbahan ajar keterampilan menulis teks prosedur toipik mamtematika berbasis google form opsi file upload menggunakan strategi ganda untuk kelas VII SMP/MTs eksklusi…
One of the mathematical skills that students must master is problem-solving skills. The results of a preliminary study indicate that students' mathematical problem-solving skills are still low. In addition to cognitive abilities, there are affective abilities that must also be developed, one of which is the character of the critical reasoning dimension. Changes in the times and rapid technologi…
This research is motivated by the demands of 21st-century education, which requires mastery of critical thinking, collaboration, communication, and creativity skills (4Cs), as well as proficiency in information technology. The Merdeka Curriculum (Independent Curriculum) emerged as a solution to create adaptive, contextual, and meaningful learning—one of which is through the strengthening of e…
Industrial growth and increasing economic demands in the energy sector, particularly in petroleum and natural gas, have significantly contributed to the acceleration of environmental degradation. Exploration and production activities in the oil and gas industry generate various types of waste, one of which is oil sludge. Improper management of oil sludge can lead to ecological, economic, and so…
Riau Province, which has a large area of forest and land, is one of the contributors to the recurrent forest and land fires that occur every year. One of the most severe districts is Indragiri Hulu Regency. Statistically, in the past year there were 91 forest fire disasters with a burned area of 578 hectares. The increase in the incidence of forest and land fires in Indragiri Hulu must be contr…
Introduction: Cervical cancer is a malignancy of the cervix caused by persistent infection with human papillomavirus (HPV), particularly types 16 and 18. It is the second most common cancer among Indonesian women, with a 56% mortality rate. The L1 and L2 genes encode capsid proteins used to form virus-like particles (VLPs) in HPV vaccines. This study aimed to analyze genetic variations in the L…
Background: Adenomyosis is a benign gynecological condition characterized by the invasion of endometrial tissue into the myometrium, with a prevalence of 10-65% in women of reproductive age. Its symptoms include dysmenorrhea, heavy menstrual bleeding, and infertility, all of which significantly impact the quality of life. Chronic inflammation plays a key role in its pathogenesis, marked by incr…