Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Journal Of Pharmacy

Rasionalitas Antibiotik Pasien Bronkitis Akut Anak Dengan Metode Gyssens Di RSIA Zainab Kota Pekanbaru Endri, Novtafia; Rahmawati, Ayu; Rahmawati, Noveri; Nesya, Nabilla Fadhia
The Journal Of Pharmacy Vol. 1 No. 1 (2023): Journal Of Pharmacy UMRI
Publisher : LPPM, Universitas Muhammadiyah Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

According to WHO, as many as 13 million children in the world die every year and most of these deaths are in developing countries, where ISPA is one of the main causes of death by killing as many as 4 million children each year. Bronchitis ranks 6th out of 10 causes of death. However, Indonesia still has no reports on exact figures regarding this disease. This study aims to determine the accuracy of the use of antibiotics in pediatric patients with acute bronchitis based on the Gyssens method at RSIA Zainab Pekanbaru City. This type of research was non-experimental with data collection using a purposive sampling technique retrospectively. The results of the study based on a qualitative evaluation of the use of antibiotics in pediatric acute bronchitis patients at RSIA Zainab Pekanbaru City using the Gyssens method showed the quality of rational use of antibiotics found that 64 patients were declared rational ( category 0) and 5 patients were declared irrational. If possible further research regarding the rationality of using antibiotics in pediatric acute bronchitis patients at RSIA Zainab Pekanbaru City can be carried out using the DDD method or with a prospective approach so that monitoring of the patient's condition progress can be carried out from day to day.
Uji Aktivitas Antioksidan Ekstrak Etanol 70% Daun Pandan Wangi (Pandanus amaryllifolius Roxb) Dengan Metode DPPH Muhammad Arif; Ayu Rahmawati; Noveri Rahmawati; Nursyafni; Indah, Indah Kurniawati
The Journal Of Pharmacy Vol. 2 No. 1 (2024): Journal Of Pharmacy UMRI
Publisher : LPPM, Universitas Muhammadiyah Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Antioxidants and free radicals are topics that are increasingly discussed in the field of health and lifestyle. Free radicals, which result from oxidative stress, are known to play a role in the development of many serious diseases, such as cancer, cardiovascular disorders and premature aging. Antioxidants are able to neutralize free radicals, thus having the potential to prevent or reduce the impact of these diseases. This study aims to evaluate the antioxidant activity of ethanol extract of pandan wangi leaves (Pandanus amaryllifolius Roxb) using the DPPH (2,2-diphenyl-1-picrylhydrazyl) method and determine the IC50 value as an indicator of effectiveness. Experimental methods were used to analyze antioxidant activity, with DPPH assays performed using a UV-Vis spectrophotometer. The results showed that the ethanol extract of pandan leaves had an IC50 value of 180.21 µg/mL, which was slightly lower than vitamin C as a positive control with an IC50 value of 136.03 µg/mL. Nevertheless, the antioxidant activity of pandan leaf extract is still in the moderate category, indicating its potential as a source of natural antioxidants. This study also emphasizes the importance of technical factors, such as temperature, incubation duration, and solvent quality, in influencing the test results. This study opens up opportunities for further development in the optimization of extraction and utilization of pandan wangi leaves as a natural ingredient to fight oxidative stress.
Cytotoxic Activity Testing The Extract of Leaves and Yellow Sirsak Fruit (Annona montana) using Method Brine Shrimp Lethality Test (BSLT) Rahmawati, Noveri; Hari, Dewi Gulyla; Tri Nova Lovena; Nurdina Putri; Rahma Dona; Rahma Cintya Faiza; Amini, Rahmi
The Journal Of Pharmacy Vol. 2 No. 2 (2025): Journal Of Pharmacy UMRI
Publisher : LPPM, Universitas Muhammadiyah Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The yellow sirsak plant (Annona montana) is an annonaceae family which has been used by the community as traditional medicine properties such as treating diarrhea, vitamin C deficiency and treating boils. This study aims to determine the cytotoxic activity of the larvae of Artemia salina Leach shrimp by using the BSLT method after giving extracts from the leaves and fruit of yellow sirsak (Annona montana). The results showed that the LC50 value of the n- hexane extract of yellow sirsak leaves was 45,84 µg/mL, the ethyl acetate extract of yellow sirsak leaves was 26,44 µg/mL and the ethanol extract of yellow sirsak leaves was 13,99 µg/mL. The n-hexane extract of yellow sirsak fruit was 31,46 µg/mL, the ethyl acetate extract was 40,45 µg/mL and the ethanol extract of the yellow sirsak fruit was 19,84 µg/mL. The mixture of n-hexane leaves and yellow sirsak fruit was 29,91 µg/mL, the ethyl acetate extract mixture of yellow sirsak leaves and fruit was 21,71 µg/mL and the mixture of ethanol extract and yellow sirsak fruit was 14,75 µg/mL. Based on the research results, it can be concluded that the ethanol extract of yellow sirsak leaves shows the most active cytotoxic activity with an LC50 value of 13,99 µg/mL.