Asian redtall Catfish (Hemibagrus nemurus) is one type of freshwater fish that is popular in Indonesia. Baung fish is still an important food source for local communities and has significant economic value in various regions in Indonesia. This study aims to determine the Growth and Survival Performance of Asian redtall catfish (Hemibagrus nemurus) With Different Stocking Densities Given Probiot…
Malaria is still an unsettled global problem, including Indonesia. This study aims to reveal a view of malaria incidence and climate conditions in Rokan Hilir Regency during 2019-2022 using a retrospective descriptive approach based on secondary data from the P2PM Directorate of the Health Office and BMKG Riau Province.Of the 4,371 malaria cases, 3,012 new cases (68.9%) and 197 recurrent cases …
The slow growth and limited availability of snake-head fish (Channa striata) seeds are challenges caused by environmental changes, resulting in low productivity. Water exchange at different percentages is expected to be an effective alternative to improve the culture environment to meet optimal needs. This study aims to examine the effect of water exchange at different percentages on the gro…
ABSTRACT Perusahaan Mie Tenaga Muda is one of the MSMEs in Sukajadi District, Pekanbaru City, which produces wet noodles. This business faces the obstacle of rising raw material prices, while product prices tend to remain stable, resulting in less-thanoptimal profits. Suboptimal marketing strategies also make the business vulnerable to losing market share amid increasingly competitive comp…
Jelawat fish ( Leptobarbus hoevenii ) is one of the native fish of Indonesia with high economic value , where the high selling price is a potential for cultivation activities and this fish has a large size and meat taste that meets the taste of the community. This study aims to determine the effect of adding papain enzyme to pasta feed with different doses and times on the growth and survival o…
The growth of gourami larvae (Osphronemus gouramy) is often hindered by the limited availability of natural feed such as tubifex worms. The use of fermented paste feed enriched with temulawak (Curcuma zanthorrhiza Roxb) is expected to serve as an effective alternative. This study aims to evaluate the effect of fermented paste feed with temulawak on the growth and survival of gourami larvae. The…
The gourami (Osphronemus gouramy) cultivation faces challenges in terms of relatively slow growth. Lemna sp. plants can be a natural food for gouramy (O. gouramy) and can improve water quality to support gouramy cultivation. However, Lemna sp. plants require NPK elements that can come from POC formulations from banana peel waste and catfish offal. This study aims to determine the effect of POC …
This study aims to identify the types and abundance of phytoplankton at different depths and research stations. In the coastal waters of Teluk Makmur Village, Dumai City, Riau Province. Samples were taken from three different locations, namely estuary area, tourist area, and anarea far from settlements. Number of phytoplankton samples from the three stations with three depths was 27 samples. …
This research examines the influence of the Indian Ocean Dipole (IOD) and El Niño–Southern Oscillation (ENSO) on sea surface temperature (SST) and rainfall variability in the coastal waters of West Sumatra over the period 2014–2024. The analysis draws on Dipole Mode Index (DMI), Niño 3.4 index, SST, and rainfall data, processed using MathWorks and Excel. Regression analysis between field …
According to the World Health Organization (WHO) in 2023, anemia is a global health problem and commonly experienced by women of reproductive age. Based on the Basic Health Research (Riskesdas) in 2018, the prevalence of anemia in Indonesia reached 32%. This study aimed to determine the relationship between adequate nutritional intake and the incidence of anemia among female high school student…
The integration of Evidence-Based Medicine (EBM) into medical curricula has become imperative to prepare future physicians for the complexities of modern healthcare. E-learning platforms are playing a pivotal role in enhancing EBM education among medical students, offering innovative and flexible approaches to learning that align with current educational trends. This study aims the user experie…
Patient safety is a global issue that affects public trust in healthcare. In Indonesia, the high incidence of medical errors highlights the need for greater attention to patient safety, including in the education of medical students. This study aims to describe the perception of medical students on patient safety at RSUD Arifin Achmad Pekanbaru. A descriptive method with a cross-sectional appro…
Urethral stricture is a narrowing of the urethral lumen due to fibrosis which can obstruct urine flow and cause complications. Management of urethral strictures includes various methods, with Buccal Mucosa Graft (BMG) urethroplasty being the gold standard due to its high success rate. This study aims to describe the profile of urethral stricture patients who underwent BMG urethroplasty at Arifi…
Background: Hip osteoarthritis is caused by the body's inability to regenerate the hip joint, causing hip degeneration which affects hip function and the patient's quality of life. Objectives: To determine and characterize the outcomes in hip osteoarthritis patients after total hip replacement surgery at Arifin Achmad Hospital, Pekanbaru for the period 2021–2024. Methods: This research …
Hypertension with comorbidities is a serious health challenge in Kepulauan Meranti Regency. Geographic barriers further complicate healthcare access and disease management. Survival analysis is used to assess patient survival time and identify influencing factors. To determine the duration of controlled blood pressure among hospitalized hypertensive patients with comorbidities at RSUD Kepulauan…
Lower Back Pain (LBP) is one of the most common complaints encountered in life. According to WHO, the prevalence of LBP in 2022 reached 17.3 million people. Based on population change estimates, by 2050 there will be a 36.4% increase in the total cases of LBP. LBP is caused by various risk factors, including individual, occupational, and environmental factors. These risk factors include age, ge…
Sugar palm (Arenga pinnata) is one of the plants that thrives in Indonesia, all of the plants ranging from stems, leaves, fruits, palm trees, which are produced can be used for human purposes. Based on previous research, there has been no research on the safety of the use of palm leaf infusion as a traditional medicine. To ensure safety in its use, it is necessary to conduct a toxicity test. Th…
Pterygium is a triangular-shaped growth of fibrovascular tissue that grows from the conjunctiva towards the cornea in the interpalpebra which is degenerative and invasive. According to the 2013 Riskesdas, the prevalence of pterygium in the Riau Islands was 5.8% and 5.0% in Natuna Regency. The aim of this study was to determine the incidence of pterygium, distribution and differences in age grou…
Air is the most important need in the survival of all living things, especially humans. This study is a descriptive observational study with a longitudinal and time-series design, which aims to assess air quality in the PICU room of Arifin Achmad Hospital Riau Province. Measurements of CO2, O2, noise, and lighting levels were conducted in the morning, afternoon, and evening for 14 days. CO2 qua…
ABSTRACT This study examines the effect of intellectual capital on financial performance in plantation companies on the Indonesia Stock Exchange. Intellectual capital is measured using the Value Added Intellectual Coefficient (VAIC) with three main components, namely Value Added Capital Employed (VACA), Value Added Human Capital (VAHU), and Structural Capital Value Added (STVA). The financ…