This study aims to examine and analyze the direct and indirect effect of profitability, liquidity, asset structure, and sales growth on firm value with capital structure as a mediating variable. The population of this study consists of 22 Food and Beverages sector companies listed on the Indonesia Stock Exchange (IDX) for the 2018-2022 period. This research is used with a quantitative approach …
This study aims to determine the effect of air humidity and air temperature on ENSO and IOD in Palembang City. The data used are data on relative humidity and air temperature as a result of measurements from the BMKG class 1 climatology station in Palembang City for 5 years (2017- 2021). The data is processed statistically to find the relationship between these two parameters with ENSO and IOD …
Desa Taja Raya II merupakan salah satu dari 9 desa di wilayah kecamatan Betung yang memiliki luas 1,186 km2. Kecamatan Betung berjarak 25,8 km di barat kota Pangkalan Balai, 72,6 km di barat kota Palembang dan 16,5 kilometer di Timur kabupaten Muaro Jambi. Penelitian ini bertujuan untuk pendugaan keberadaan air tanah dan menentukan rekomendasi titik bor di lokasi penelitian dengan menggunakan m…
The South Sumatra Basin has been proven to produce oil and natural gas in the Baturaja Formation with Carbonate Layers. This layer is still producing hydrocarbons. In an effort to develop and optimize oil and gas production, in-depth studies must be carried out in various fields of earth science. In terms of the field of geophysics, innovation can be carried out by analyzing seismic data by inv…
This research aims to optimize and characterize a new ion implantation technique to obtain emission from silicon that is fully compatible with mature CMOS technology. Silicon has the disadvantage of having an indirect band gap, which reduces the efficiency of light extraction from silicon. Therefore, carbon ion implantation on silicon in this study becomes the method used to enhance light extra…
Hair serum is one of the cosmetic preparations that has a high concentration of active ingredients so that its effectiveness can be felt faster. Tea leaves contain about 42% polyphenolic compounds in the form of catechins that can stimulate cell proliferation in hair dermal papilla cells by suppressing the production of Tumour Necrosis Factor alpha (TNF-alpha) that triggers baldness. This study…
Penelitian ini dilakukan untuk mengetahui aktivitas dari ekstrak daun sungkai (Peronema canescens Jack.) yang memiliki senyawa flavonoid terhadap pertumbuhan dari probiotik Lactobacillus plantarum. Campuran dari ekstrak daun sungkai dan probiotik L. plantarum yang memiliki metabolit sekunder masing-masing diharapkan dapat menghambat bakteri Escherichia coli dengan lebih baik. Uji antibakteri di…
This study aims to determine the effectiveness of PT. Bukit Asam Tbk’s CSR corporate social responsibility program in building good relations with stakeholder. This study uses a quantitativedescriptive method. The data used in this study were sourced from the ring 1 community of Tegal Rejo village who received CSR assistance from PT. Bukit Asam Tbk and with technique of collecting data by dis…
Asam usnat adalah komponen kimia umum yang ditemukan dalam sel lumut dan merupakan komponen kimia dari temuan utama metabolit pada semua spesies Usnea sp. Penggunaan asam usnat sebagai obat masih terbatas karena kelarutannya yang kurang baik dalam air dan termasuk kedalam BCS kelas II. PVP digunakan sebagai pelarut dalam sediaan oral dan sediaan parenteral, dan telah terbukti telah meningkatkan…
This study was a qualitative study focused on identifying English Education students' perception of using TikTok as a learning medium for learning English. The respondents involved in this study were 44 sixth-semester students of the English Education Study Program at Sriwijaya University who used the TikTok application as a medium for learning English online. The research instruments used in t…
Gamal leaves (Gliricidia sepium) contain several secondary metabolites, considered efficacious as hepatoprotector. This study aims to determine the activity of the ethanol extract of Gamal leaves as a hepatoprotector by measuring levels of SGPT, SGOT and ALP and liver histopathology of Wistar male white rats. Mice were divided into six groups: normal group (0.5% Na CMC suspension), positive gro…
One source of antioxidants is phycocyanin from the microalga Spirulina platensis which has pharmacological activity as a natural antioxidant. This study aims to determine the antioxidant activity of phycocyanin from Spirulina platensis microalgae in vitro using the DPPH and FRAP methods. Based on the results of this study, the antioxidant activity of the positive control of vitamin C have IC50 …
KIN THAT IS EXPOSED TO EXCESSIVE SUN EXPOSURE CAN RESULT IN SEVERAL LOSSES THAT CAN DAMAGE THE SKIN INCLUDING PREMATURE AGING, SKIN DAMAGE BY ULTRAVIOLET RADIATION, AND SUNBURN OR BURNING REACTIONS. SUNSCREEN IS NEEDED TO PROTECT THE SKIN FROM DAMAGE CAUSED BY UV RAYS. ZINC OXIDE IS A PHYSICAL SUNSCREEN AGENT THAT IS OFTEN USED AS AN ACTIVE INGREDIENT IN SUNSCREEN PREPARATIONS. AVOCADO LEAVES H…
Breadfruit leaves (Artocarpus altilis (Park.) Fosberg) are reported to contain flavonoids which have activity as photoprotective agents due to their ability to absorb UV light. This study aims to determine the effect of various extracts on the effect of the anti-erythema activity test of sunscreen gel with HPMC carrier. Sunscreen gels were made with ethyl acetate extract of breadfruit leaves us…
Daun sambiloto (Andrographis paniculata (Burm.f.) Nees) merupakan tanaman yang mengandung senyawa aktif seperti andrografolida (diterpenlactone), flavonoid, asam quinic, steroid, saponin, alkaloid dan tanin yang memiliki potensi sebagai antiinflamasi, antioksidan, antibakteri, dan mempercepat penyembuhan luka. Penelitian ini bertujuan untuk mengoptimasi Gelling Agent pada sediaan gel ekstrak sa…
Chitooligosacchride is a complex compound of the glycoprotein group which has a 1,4 glucosamine bond. Chitooligosaccharide as a natural cationic antibacterial agent is widely believed to occur because it interacts and disrupts the structure of the cell wall or cell membrane. This study aims to determine the effect of variations of chitooligosacchride as an anti-acne against Propionibacterium ac…
Asam usnat dapat ditemukan pada lumut, dan terutama melimpah seperti pada genus Alectia, Cladonia, Usnea, Lecanora, Ramalina dan Evernia. Banyak lumut dan ekstrak yang mengandung asam usnat telah digunakan untuk kosmetik dan pengobatan. Asam usnat masih terbilang jarang digunakan dalam pengobatan dikarenakan termasuk dalam BCS kelas II dan tergolong praktis tidak larut dalam air. Pembuatan Oral…
ABSTRACT Drug planning determines the type and amount of drugs aimed at implementing rational drug use and increasing the efficiency of drug use. However, patients often complain about the availability of drugs at the Health Center because of vacancies. This is due to the inaccuracy of drug planning and procurement. This study aimed to analyze drug procurement at the Palembang City Health Cente…
Daun sukun (artocarpus altilis) dilaporkan memiliki kandungan flavonoid yang memiliki aktivitas antioksidan dan antiinflamasi yang berpotensi memperbaiki fungsi ginjal. Penelitian ini bertujuan untuk mengetahui pengaruh variasi dosis terhadap efek nefroprotektif. Parameter yang diamati meliputi volume urin, pH urin, kreatinin serum, ureum serum, protein urin, klirens kreatinin, serta dilakukan …
Kenikir leaves has pharmacological activity as an antidiabetic because it contains flavonoid compounds in the form of quersetin which can become the α-glukosidase enzyme inhibitor so that excess blood glucose level can be lowered. The effectiveness and bioavailability of extracts tend to be low so that the formula in the form of nanosuspension is an option for improving the delivery system whi…
White tea has pharmacological activity as an antidiabetic because it contains polyphenol compounds in the form of epigallocatechin gallate (EGCG) which can inhibit the α-glucosidase enzyme so that blood glucose levels can be returned within normal limits. However, plant extracts have low oral bioavailability, so the formula in the form of SNEDDS (Self-Nano Emulsifying Drug Delivery Systems) is…
Soursop leaf and sapodilla leaf contain secondary metabolit is flavonoid which is antioxidant. The study aimed to the characteristic of the ethanol extract soursop leaf (Annona muricata L.) and sapodilla leaf (Manilkara zapota L.), total flavonoid contents, and antioxidant activity of combine ethanol extract soursoup leaf and sapodilla leaf using DPPH method. The treatment of antioxidant activi…
Daun beluntas (Pluchea indica L.) mengandung metabolit sekunder seperti flavonoid yang berpotensi sebagai antioksidan. Tujuan penelitian ini adalah untuk mengetahui karakterisasi, jumlah kadar flavonoid total, dan pengaruh pemberian fraksi etil asetat daun beluntas terhadap kadar MDA, aktivitas enzim katalase, gambaran makroskopik dan histopatologi hepar tikus yang diinduksi CCl4, serta mengeta…
Azitromisin mempunyai sifat sebagai antibiotik turunan makrolida, namun memiliki kelarutan yang rendah dalam air. Sehingga dikelompokkan kedalam sistem klasifikasi biofarmasetika (BCS) kelas II. Berbagai cara telah dilakukan untuk meningkatkan laju disolusi, salah satunya dengan dispersi padat. Dispersi padat adalah campuran yang terdiri dari satu atau lebih zat aktif dalam pembawa yang bersifa…
Skizofrenia merupakan salah satu ganggu jiwa berat yang ditandai dengan kesulitan pada penderita untuk membedakan antara nyata dan tidak nyata dalam kehidupan sehari-hari seperti halusinasi dan delusi. Manajemen terapi yang digunakan pada pasien skizofrenia adalah menggunakan terapi antipsikotik. Efek samping yang sering muncul akibat terapi antipsikotik adalah gejala ekstrapiramidal. Penelitia…
Gout is an arthritis disease that occurs due to increased levels of uric acid in the blood (hyperuricemia), causing the deposition of monosodium urate (MSU) crystals in the joints. Rational drug use in gout patients can affect the success of therapy. This study aims to determine the correlation between the rationality of drug use and clinical outcomes in gout patients at RSI Siti Khadijah Palem…
Microalgae Chlorella sp. contains phenolic secondary metabolites and carotenoids which have antioxidant activity. Previous studies reported that many of the chemical components of Chlorella such as phenolic compounds, β-carotene, ascorbic acid and tocopherols exhibit antioxidant properties. In this study the aim was to measure the phenolic and carotenoid content of the microalgae Chlorella sp.…
Azitromisin adalah antibiotik golongan makrolida yang termasuk ke dalam BCS (Biopharmaceutical Classification System) kelas II, yang memiliki kelarutan buruk, bioavailabilitas oral yang buruk, dan permeabilitas yang tinggi. Pembuatan dispersi padat Azitromisin dilakukan dengan menggunakan teknik kokristalisasi menggunakan metode bead milling (penggilingan) yang dilakukan dengan tujuan memperkec…
In this research, an improved bundle pricing model was established for internet financing schemes based on the utility function of perfect substitute and the utility function of function of bandwidth diminished with increasing bandwidth with the types of financing in the form of flat fees, usage based, and two-part tariffs. The modification model involves a utility function that considers the l…
Ekstrak etil asetat daun nangka (Artocarpus heterophyllus) mengandung senyawa metabolit sekunder berupa flavonoid yang memiliki aktivitas antioksidan dan antiinflamasi yang berpotensi memperbaiki fungsi ginjal. Penelitian ini bertujuan mengetahui aktivitas perbaikan fungsi ginjal dari ekstrak etil asetat daun nangka (EEADN). Uji aktivitas perbaikan ginjal dilakukan selama 28 hari menggunakan 30…