| ID ↓ | ID URL | Judul | Penulis | Deskripsi / Abstrak | Subjek / Kata Kunci | Tanggal | Link Identifier |
|---|---|---|---|---|---|---|---|
| 1670696 | #3029 | Interactions of Perisbivalvin, Apioside, and Pelargonidine 3-Sambubioside Against PTGS2 Receptors |
Adrianta, Ketut Agus Santoso, Puguh Gunawan, Putu Windra Pramitha, Dewa Ayu Ika |
Inflammation is a normal protective response to tissue injury that involves various physiological processes in the body. Perisbivalvin, apioside, and pelargonidine 3-sambubioside are anthocyanin compounds found in magenta plants. The purpose of this study was to obtain a candidate for a new compound as an anti-inflammatory agent targeting the PTGS2 receptor before in vivo testing. Molecular docking in silico with PDB code 5IKR was carried out by optimizing 2 and 3-dimensional chemical structures, method validation, and docking between perisbivalvin compounds and the comparison compound mefenamic acid. The results obtained were docking perisbivalvin -7.63 kcal/mol, apioside -0.77 kcal/mol, and pelargonidine -5.74 kcal/mol, while the bond energy of the comparison compound was -7.52 kcal/mol through hydrogen bonding with amino acids TYR 385A and SER 530A. The prediction results of the test compounds and comparison compounds were classified as class 4 toxicities. Perisbivalvin compounds have anti-inflammatory potential because they can bind to the PTGS2 protein.
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Perisbivalvin, anti-inflammatory, PTGS2, in silico. | 2022-06-09 | oai:ojs.jurnal.unpad.ic.id:article/34765 buka_link ↗ Highlight_link 10.24198/ijpst.v9i2.34765 |
| 1670695 | #3029 | Aktivitas Antioksidan dan Tabir Surya dari Tongkol dan Rambut Jagung (Zea Mays L.) |
Kusriani, Herni Marliani, Lia Apriliani, Erlina |
Zea mays L. (Jagung) adalah tanaman yang banyak dibudidayakan di Indonesia dan pemanfaatan limbah dari jagung masih sebatas sebagai pakan ternak, sedangkan pemanfaatan kandungan komponen didalamnya masih sangat terbatas. Kandungan kimia yang terdapat pada tanaman jagung antara lain alkaloid, saponin, tanin, flavonoid, fenol, steroid, glikosida, terpenoid, protein, mineral. Senyawa fenol banyak berperan dalam aktivitas antioksidan dan tabir surya. Sampel tongkol dan rambut jagung diduga berpotensi sebagai sumber antioksidan dan tabir surya alami. Penelitian ini bertujuan untuk mengetahui aktivitas antioksidan dan tabir surya dari ekstrak dan fraksi tongkol dan rambut jagung serta kadar fenol totalnya. Uji aktivitas antioksidan dilakukan dengan menggunakan metode peredaman radikal bebas 1,1 Difenil-1-Pikrihidrazil (DPPH) dan uji aktivitas tabir surya dengan penentuan nilai sun protected farctor (SPF) dengan spektrofotometri yang diukur pada λ 290-320nm. Penetapan kadar fenol total diukur dengan metode kolorimetri menggunakan reagen Folin Ciocalteu dan diukur dengan spektrofotometri pada λ 765nm. Hasil pengujian aktivitas antioksidan dan tabir surya terbaik ditunjukkan oleh fraksi etil asetat rambut jagung dengan nilai IC50 sebesar 45,18 μg/mLdan nilai SPF sebesar 23,943 serta kadar fenol totalnya sebesar 106,010 mg/G ± 0,431. Fraksi etil asetat rambut jagung memiliki aktivitas antioksidan, tabir surya, dan kadar fenol yang lebih tinggi dari yang lainnya.
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2017-04-13 | oai:ojs.jurnal.unpad.ic.id:article/10428 buka_link ↗ Highlight_link 10.15416/ijpst.v4i1.10428 | |
| 1670694 | #3029 | Immunomodulatory Activity of Parijoto Fruit (Medinilla speciosa) on Macrophage Phagocytosis, Lymphocyte Proliferation, and IgG Production |
Jannah, Asni F. Winanta, Aji Anggreani, Ira Krisridwany, Annisa |
Parijoto fruit (Medinilla speciosa) contains flavonoid compounds that are potentially immunomodulators because they increase macrophage phagocytosis activity and lymphocyte proliferation in vitro. This study aims to determine the phytochemical compound content of parijoto fruit and its potential as an immunomodulatory agent in vivo. Parijoto fruit was extracted using 70% ethanol solvent. The ethanol extract of parijoto fruit (EEPF) was qualitatively identified by phytochemical screening. The immunomodulatory activity test in vivo was conducted using BALB/c mice, which were separated into five groups: untreated, Phyllanthus niruri L. (PN) extract (positive control), and test groups (125mg/KgBW; 250mg/KgBW and 375mg/KgBW). The treatment duration was 18 days, with the induction of the hepatitis B vaccine on days 7 and 14. An immunomodulatory activity test was conducted on the 19th day, which included a macrophage phagocytosis activity test, lymphocyte proliferation, and measurement of IgG levels. The identification results showed that EEPF contains flavonoids, tannins, and saponins. Macrophage phagocytosis activity showed that EEPF increased macrophages' phagocytosis capacity (PC) and phagocytosis index (PI). EEPF increased lymphocyte proliferation activity and IgG levels, significantly different from control and not substantially different from positive control. Collectively, EEPF increases immunomodulatory activity in vivo.
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IgG, Immunomodulator; in vivo; lymphocyte; macrophage; Medinilla speciosa | 2025-02-10 | oai:ojs.jurnal.unpad.ic.id:article/57948 buka_link ↗ Highlight_link 10.24198/ijpst.v12s1.57948 |
| 1670693 | #3029 | Phenolics and Flavonoids Content of Wijaya Kusuma Leaves Fractions using Micro-plate Based Assay |
Hikmawanti, Ni Putu Ermi Yumita, Agustin Rafiq, Muhammad Lusiana, Lusiana |
Epiphyllum oxypetalum (DC.) or Wijaya Kusuma (Cactaceae) is an ornamental plant which is knownto contain polyphenol compounds. The purpose to determine the levels of total phenolic and flavonoidcompounds in the fractions of Wijaya Kusuma leaves using microplate-based assay. Each sample wasdetermined phenolic content with Folin-ciocalteu reagent and flavonoid content using AlCl3 on themicroplate. Absorption was measured using a microplate reader. Screening of DPPH radical scavengingactivity was identified using the TLC method. The results showed that the extract and fractions ofthe leaves of Wijaya Kusuma contained phenolic and flavonoid compounds. The ether fraction hadthe highest phenolic content (35,912±0,54776 mgGAE/g) and flavonoids (0,773±0,008 mgQE/g)compared to other fractions (ether>water>ethyl acetate fraction). There is one yellow spot with an Rfvalue of 0,85 in the ether fraction which is thought to be a compound capable of scavenging the DPPHradicals. The ether fraction of Wijaya Kusuma leaves has potential as a source of polyphenols withantioxidant activity. However, further research is needed to evaluate the antioxidant capacity in theether fraction of Wijaya Kusuma leaves.Keywords: Antioxidant, Epiphyllum oxypetalum (DC.) Haw, Flavonoids, Fraction, High-throughputMicroplate Assay, Phenolics.
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Antioxidant, Epiphyllum oxypetalum (DC.) Haw, Flavonoids, Fraction, High-throughput Microplate Assay, Phenolics. | 2023-02-28 | oai:ojs.jurnal.unpad.ic.id:article/35828 buka_link ↗ Highlight_link 10.24198/ijpst.v10i1.35828 |
| 1670692 | #3029 | Formulation of Instant Granule Containing Nano Calcium from the Shell of Freshwater Mussels (Anodonta woodiana) for Autism Children |
Aminingsih, Tri Srie Rahayu, Sata Yoshida Yulianita, Yulianita |
The small particle size of nano calcium from freshwater mussels shell will tend to increase the absorp- tion of calcium by human’s body and will be very well consumed by children with special needs to suppress hyperactivity disorders that caused by mercury. This study aimed to create and determine the best instant granule formulation containing nano calcium from freshwater mussels shell. The research method began with the manufacture of freshwater mussels shell powder and isolated nano calcium. Nano calcium was tested for its solubility in acid. The granule formula was made with stevia varia- tions. Instant granule evaluation included granule ow test, rest angle, compressibility, water content, solubility, hedonic test, and calcium bioavailability. The results showed that nano calcium was soluble in 1:1 ratio of citric and tartrate acids, so that each formula needs 1.2% citric and 1.2% tartrate acids. Based on the avor, aroma, and texture, the most preferred granule formula contained 600 mg nano calcium, 60 mg citric acid, 60 mg tartaric acid, 400 mg stevia each sachet weighing 5 g. The best in- stant granule evaluation showed that the ow rate was 4.253 g/sec, 33.90 rest angle, 4.65% compress- ibility, 2.21% water content, soluble time 58 second and calcium bioavailability was 100%. Key words: Calcium bioavailability, detoxi cation, freshwater mussels, instant granule, nano cal- cium.
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2018-06-28 | oai:ojs.jurnal.unpad.ic.id:article/16125 buka_link ↗ Highlight_link 10.24198/ijpst.v1i1.16125 | |
| 1670691 | #3029 | Therapeutic Potential of Kaempferia galanga L. Extract in Ameliorating Oxidative Stress and Metabolic Dysregulation in a Rat Model of Metabolic Syndrome |
Hasimun, Patonah Muzaki, Yoga Adi Restu Sukmawati, Ika Kurnia Zahra, Nadhira Aulia Kusriani, Herni |
Metabolic syndrome is associated with an increased risk of hypertension, diabetes, and cardiovascular disease, which are often triggered by oxidative stress and inflammation. This study evaluated the effects of Kaempferia galanga L extract (ERK) on oxidative stress and metabolic dysfunction using a fructose-induced male Wistar rat model. A total of 25 rats were divided into five groups: normal control, positive control, allopurinol group, and two ERK treatment groups at doses of 50 and 100 mg/kg body weight. All groups, except the normal control, were given 25% fructose in the drinking water and an injection of potassium oxonate (4.5 mg/kg body weight) for 28 days. Evaluation was done by measurement of glucose, triglyceride, malondialdehyde (MDA) and nitric oxide (NO) and histological analysis of aortic tissue. The results showed that ERK, especially at a dose of 100 mg/kg, significantly reduced glucose, triglyceride and MDA levels and increased NO levels. ERK administration also reduced the body weight of mice and prevented the formation of foam and inflammatory cells in aortic tissue. The total flavonoid content of ERK also supports its biological activity. This study concludes that ERK has potential as a natural therapeutic agent to treat metabolic syndrome through antioxidant and anti-inflammatory mechanisms.
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Kaempferia galanga L.; oxidative stress; metabolic syndrome; nitric oxide; malondialdehyde | 2025-05-21 | oai:ojs.jurnal.unpad.ic.id:article/60514 buka_link ↗ Highlight_link 10.24198/ijpst.v12i0.60514 |
| 1670690 | #3029 | The Potency Mucoadhesive Granules of Ethanol Extract Green Grass Jelly (Premna oblongifolia MERR.) as Peptic Ulcer Treatment Agent | NOFIANTI, TITA |
Cincau hijau (Premna oblongifolia Merr) banyak tumbuh di Indonesia dan merupakan makanan tradisional Indonesia yang kaya akan serat dan memiliki aktivitas antioksidan. Tujuan penelitian adalah untuk mengetahui pengaruh ekstrak etanol daun cincau terhadap penyembuhan maag. dan komposisi butiran mukoadhesif yang optimal. Tikus dikelompokkan menjadi kontrol negatif, kontrol positif, dan 3 kelompok dosis uji. Pengobatan diberikan selama tiga hari, tukak gastrointestinal diberi skor berdasarkan kuantitas dan tingkat keparahan tukak, dan statistik dibandingkan antar kelompok perlakuan menggunakan uji ANOVA satu arah. Hasil penelitian menunjukkan bahwa uji dosis ketiga memiliki aktivitas dalam penyembuhan tukak lambung dibandingkan dengan kelompok kontrol negatif, dengan proporsi penyembuhan luka pada dosis 1 sebesar (12,13%; p. 0,024), dosis 2 sebesar (20,93%; p. 0,004). ), dan dosis 3 menjadi (24,47%; p. 0,000). Oleh karena itu, dapat disimpulkan bahwa ekstrak etanol daun cincau hijau dosis ketiga dipilih sebagai dosis optimal untuk pengobatan tukak lambung. Formulasi terbaik terdapat pada formula 3.
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Cincau Hijau, Premna oblongifolia Merr, Ulkus peptikum, Granul Mukoadhesif | 2024-01-08 | oai:ojs.jurnal.unpad.ic.id:article/50688 buka_link ↗ Highlight_link 10.24198/ijpst.v0i0.50688 |
| 1670689 | #3029 | Evaluation of 99mTc-Ethambutol Radiopharmaceutical Using High Performance Liquid Chromatography with Radioactive Detector (Radio-HPLC) |
Sriyani, Maula Eka Sugiharti, Rizky Juwita Widyasari, Eva Maria Halimah, Iim |
99mTc-ethambutol is a radiopharmaceuticals used to determine the location of Mycobacterium tuberculosisthat causes TB disease. To prepare this radiopharmaceuticals, several supporting compounds are required in addition to ethambutol and radionuclide compounds. These are mannitol as filler, SnCl2as a reducing agent and sodium pyrophosphate as co-ligand. The radiopharmaceuticals is made in the form of a lyophilized kit without 99mTc radionuclides. The aim of this study was to determined the effect of reducing agents on 99mTc-ethambutol preparation using the High Performance liquid chromatography (HPLC) equiped with radiodetector (radio-HPLC) to the quality of radiopharmaceuticals. In the previous study, the determination of radiochemical purity only used TLC by determining the amount of impurities TcO2and TcO4. This study was carried out more profoundly by using radio-HPLC to ensure the quality of radiopharmaceutical products that were made is actually 99mTc-ethambutol. The Test were performed using paper chromatography, electrophoresis, radio-HPLC, and stability test of 99mTc-ethambutol radiopharmaceuticals. The results showed that the radiopharmaceuticalkit of ethambutol is performing good physical characterictics and high radiochemical purity of 99mTc-ethambutol both in analysis using paper chromatography, electrophoresis and radio-HPLC. The 99mTc-ethambutol shown the peak at retention time (tr) 7,97 minutes using UV and radioactive detector, C18 column, isocratic system using phosphate buffer 0,2 M pH 7,4 and Acetonitrile (90 :10), flow rate 0,8 mL/min. The radiochemical purity of 99mTc-ethambutol is still remain high (91.44 ± 0.92%) after 27 days of kit were made.Key words: 99mTc-ethambutol, radio-HPLC, TB disease, Mycobacterium tuberculosis, radiopharmaceuticals.
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2019-05-14 | oai:ojs.jurnal.unpad.ic.id:article/21033 buka_link ↗ Highlight_link 10.24198/ijpst.v1i3.21033 | |
| 1670688 | #3029 | Shallot (Allium ascalonicum): An overview of antidiabetic activity by α-glucosidase inhibition |
Ramadaini, Tiara Sumiwi, Sri Adi Febrina, Ellin |
Allium ascalonicum (shallot) is a medicinal plant with promising potential in the management of type 2 diabetes mellitus (T2DM). This review summarizes the phytochemical constituents, mechanisms of action, and existing research gaps that warrant further exploration for targeted drug development. A systematic literature search was performed using PubMed, ScienceDirect, and Google Scholar to identify relevant studies published between 2013 and 2023. Only full-text original research articles in English were included, while reviews and incomplete studies were excluded. The search strategy employed the keywords: “Allium ascalonicum OR shallot AND α-glucosidase.” The findings indicate that A. ascalonicum demonstrates significant antidiabetic activity across in vitro, in vivo, and limited human studies, primarily through inhibition of the α-glucosidase enzyme. This activity is largely attributed to quercetin and other flavonoid compounds, which play an essential role in reducing blood glucose levels and mitigating oxidative stress. Collectively, the evidence highlights the therapeutic potential of A. ascalonicum as a natural α-glucosidase inhibitor. However, further clinical investigations and comprehensive toxicity assessments are required to establish its efficacy and safety as a standardized herbal medicine and future phytopharmaceutical candidate for diabetes management.
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Allium ascalonicum; α-glucosidase inhibition; antidiabetic; phytochemicals; shallot | 2025-10-31 | oai:ojs.jurnal.unpad.ic.id:article/52104 buka_link ↗ Highlight_link 10.24198/ijpst.v12i3.52104 |
| 1670687 | #3029 | Optimasi Kondisi Pemisahan Glibenklamid Kombinasi Metformin dalam Plasma Darah Menggunakan KCKT |
Rohayati, Astri Hasanah, Aliya N Saptarini, Nyi M Aryanti, Anisa D |
Glibenklamid merupakan obat antidiabetika golongan sulfonilurea yang umumnya dianalisis dengan metode Kromatografi Cair Kinerja Tinggi (KCKT), kromatografi cair-spektrometri massa, elektroforesis kapiler dan spektrofotometri ultraviolet-visibel. Analisis menggunakan instrumen membutuhkan pretreatment sampel, diantaranya dengan ekstraksi cair-cair dan ekstraksi fase padat atau Solid Phase Extraction (SPE). Salah satu kekurangan SPE yaitu selektivitas metode ini tergantung dari pemilihan penjerap yang didasarkan pada kemampuannya berikatan dengan analit. Kekurangan SPE tersebut diperbaiki dengan teknik Molecularly Imprinted Polymer (MIP). SPE-MIP glibenklamid telah dibuat dengan menggunakan monomer fungsional, asam metakrilat (MAA). Oleh karena itu penelitian ini dilakukan untuk optimasi kondisi pemisahan glibenklamid menggunakan SPE-MIP dengan monomer asam metakrilat yang telah dibuat pada penelitian sebelumnya. Penelitian dilakukan melalui tahapan penyiapan alat dan bahan, optimasi kondisi dan uji kesesuaian sistem KCKT, optimasi kondisi ekstraksi, validasi metode analisis, serta analisis data statistik. Hasil analisis glibenklamid kombinasi metformin yang dipreparasi dengan SPE-MIP monomer asam metakrilat memberikan hasil yang memenuhi persyaratan seperti analisis glibenklamid kombinasi metformin yang dipreparasi dengan SPE C-18. SPE C-18 dan SPE-MIP MAA berbeda nyata dalam memperoleh kondisi optimum ekstraksi glibenklamid. Kata kunci: Asam metakrilat, glibenklamid, KCKT, SPE-MIP
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2015-10-01 | oai:ojs.jurnal.unpad.ic.id:article/7906 buka_link ↗ Highlight_link 10.24198/ijpst.v2i3.7906 | |
| 1670686 | #3029 | Drug Plan and Control (Drug PC): Web-Based System Information of Drug and Inventory Control |
Diana, Khusnul Adisaputra, Arya Dibyo Tandah, Muhamad Rinaldhi |
Pengelolaan obat di sarana kefarmasian merupakan kegiatan yang penting di perhatikan karena berhubungan dengan keberlangsungan sarana serta kepuasan pengguna obat. Penggunaan sistem informasi dalam mengelola obat dapat mempermudah pekerjaan serta menjadikan hal tersebut efektif dan efisien. Terutama dalam kegiatan perencanaan dan pengendalian persediaan farmasi. Tujuan penelitian ini adalah membangun sistem informasi dalam perencanaan jumlah obat dan mengendalikan persediaan farmasi di sarana kefarmasian dengan metode EOQ dan ROP. Pembangunan sistem informasi ini menggunakan bahasa pemprograman PHP dan untuk databasenya menggunakan MySQL. Metode yang digunakan dalam aplikasi ini adalah metode waterfall. Kesesuaian hasil perhitungan nilai perencanaan, EOQ dan ROP dibandingkan dengan menggunakan perhitungan melalui excel. Pengujian fungsionalitas aplikasi dilakukan dengan menggunakan blackbox testing kepada beberapa responden. Sistem informasi berbasis web yang telah dibangun memiliki empat menu utama yaitu data obat, stok obat, ramalan perencanaan obat dengan metode konsumsi, pengendalian persediaan dengan metode EOQ ROP. Nilai jumlah perencanan obat, EOQ dan ROP menunjukkan hasil yang sesuai dengan dibandingkan perhitungan menggunakan excel. Sistem informasi berbasis web dapat digunakan dengan baik dan memberikan hasil yang sesuai seperti perhitungan secara manual dan excel.
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Drug PC, Sistem informasi, perencanaan obat, EOQ, ROP | 2024-09-30 | oai:ojs.jurnal.unpad.ic.id:article/52618 buka_link ↗ Highlight_link 10.24198/ijpst.v6i2.52618 |
| 1670685 | #3029 | Antibacterial Activity of Mangosteen Leaf and Bark Fraction Against Salmonella spp Causes Diabetic Ulcers |
Anggraini, Salmah Wilujeng Erikania, Susanti Maritha, Vevi |
Diabetes mellitus is a degenerative disease due to impaired cell function β-pancreas in insulin production causing hyperglycemics accompanied by microvascular complications such as diabetic ulcers. This condition is aggravated by bacterial contamination, one of which is Salmonella spp. The use of natural ingredients that have the potential for the treatment of diabetic ulcers is the mangosteen plant (Garcinia mangostana L.), so the identification of Salmonella spp in diabetic ulcers and testing the antibacterial activity of ethyl acetate and n-hexan leaves and mangosteen stem skins is carried out. The method started from the stage of bacterial identification using selective media, gram staining, biochemical testing, and antibacterial activity tests by diffusion of discs. Results showed that Salmonella spp was positif in SSA-specific media, biochemical tests, red bacteria, rod-shaped. Antibiotic sensitivity tests obtained by ciprofloxacin had the strongest activity of 30.20±1.37mm. The largest antibacterial activity result at a concentration of 100% obtained the ethyl acetate fraction of mangosteen leaves is 17.30±0.5mm compared to the fraction of n-hexane leaves of 8.81±0.32mm, ethyl acetate fraction and n-hexan mangosteen stem skin of 13.28±0.95mm, 7.42±0.45mm
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Antibacterial, Garcinia mangostana, Diabetic Ulcer, Salmonella spp | 2022-12-29 | oai:ojs.jurnal.unpad.ic.id:article/33709 buka_link ↗ Highlight_link 10.24198/ijpst.v9i3.33709 |
| 1670684 | #3029 | Daya Antioksidan Ekstrak dan Fraksi Daun Kopi Robusta (Coffea Robusta) Terhadap Pereaksi DPPH (2,2-difenil-1-pikrilhidrazil) |
Hasanah, Mauizatul Maharani, Bella Munarsih, Ensiwi |
Radikal bebas memiliki efek menyebabkan terjadinya kerusakan sel dalam tubuh sebagai pemicu berbagai penyakit. Antioksidan diketahui memiliki kemampuan untuk meredam radikal bebas. Telah dilakukan penelitian potensi aktivitas antioksidan dari ekstrak kental dan fraksi daun kopi robusta (Coffea robusta). Ekstraksi dilakukan dengan metode maserasi menggunakan etanol 70 % selama 3 x 5 hari pada suhu ruangan, diperoleh ekstrak kental dengan rendemen 15,9 % b/b. Fraksinasi dilakukan dengan pelarut berdasarkan perbedaan kepolaran diperoleh fraksi n-heksan, fraksi etil asetat dan fraksi air. Uji antioksidan menggunakan alat Spektrofotometer Uv-Vis dengan metode penghambatan radikal bebas DPPH (2,2-Difenil-1-Pikrilhidrazil) terhadap ekstrak kental dan fraksi n-heksan, etil asetat dan air pada beberapa konsentrasi, yaitu 100 ppm, 80 ppm, 60 ppm, 40 ppm, 20 ppm. Hasil penelitian menunjukkan penghambatan radikal bebas (% Inhibisi) ekstrak dan fraksi meningkat sesuai peningkatan konsentrasi uji. Nilai % Inhibisi ekstrak kental, fraksi n-heksan, fraksi etil asetat dan fraksi air, pada konsentrasi 100 ppm berturut-turut adalah 93,7 %, 95,56 %, 69,54 % dan 61,28 %. Hasil perhitungan IC50 yang diperoleh untuk ekstrak kental adalah 43,83 ppm, fraksi n-heksan adalah 38,32 ppm, fraksi etil asetat adalah 37,07 ppm dan fraksi air adalah 73,62 ppm.
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2017-10-25 | oai:ojs.jurnal.unpad.ic.id:article/10456 buka_link ↗ Highlight_link 10.15416/ijpst.v4i2.10456 | |
| 1670683 | #3029 | In-Silico Study of N-Hydroxysuccinimide Folate and GAPDH as Targeting Agents for Tuberculosis Treatment |
Marhaendra, Laurentius Ivan Ageng Muchtaridi, Muchtaridi Rosandi, Yudi Gazzali, Amirah Mohd |
Tuberculosis remains a major public health concern due to emerging cases of drug resistance. To overcome this issue, the effectiveness of antitubercular medications must be reinforced. One of the methods that can be used is using active targeting, which involves small molecules that bind to a specific receptor. In this research, we study the potential of N-hydroxysuccinimide (NHS) folate to be used as the targeting agent against the GAPDH (glyceraldehyde-3-phosphate dehydrogenase) cell-surface receptor, a common virulence factor found on many pathogenic bacteria, including Mycobacterium tuberculosis. We conducted this research using computational methods, specifically molecular docking and molecular dynamics simulation. Based on the evaluation of molecular docking and molecular dynamics simulation results, NHS-folate is predicted to have a huge potential to be an active targeting agent against the GAPDH receptor of Mycobacterium tuberculosis.
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antitubercular medications; molecular docking; molecular dynamics simulation; glyceraldehyde-3-phosphate dehydrogenase; N-hydroxysuccinimide folate. | 2025-02-17 | oai:ojs.jurnal.unpad.ic.id:article/59597 buka_link ↗ Highlight_link 10.24198/ijpst.v12s2.59597 |
| 1670682 | #3029 | Comparison of Extraction Solvents Towards Anti-Propionibacterium acnes activity of Alphitonia incana (Roxb). Teijsm. & Binn. ex Kurz Leaves |
Ramadhan, Hafiz Muthia, Rahmi Wahyunita, Sari Forestryana, Dyera Soleha, Sherly Mar'atu Lihimi, Lihimi |
Alphitonia incana (Roxb.) Teijsm. & Binn. ex Kurz locally known as Balik Angin in Borneo Island is one of the endemic plants that have the potential to be an alternative antibacterial agent. Balik Angin leaves contain secondary metabolites that have to play a role to inhibit the growth of Gram-positive bacteria. This study aimed to compare the different extraction solvents which are methanol and ethanol on the maceration of Balik Angin leaves in producing antibacterial activity against Propionibacterium acnes. The leaves were macerated using methanol and ethanol respectively. Antibacterial assay was carried out by the Well diffusion method. The results showed minimum inhibitory concentration (MIC) of ethanol extract which is 3.2% has a diameter of clear zone of 9.475±0.311 mm. Meanwhile, the methanolic extract with a similar MIC has a lower diameter of clear zone of 2.55±0.85 mm. The results correlate with the number of secondary metabolites groups that were identified based on phytochemical screening in ethanol extract containing alkaloid, phenolic, flavonoid, tannin, saponin, and phytosteroid, however, methanol extract not containing alkaloid. The conclusion of this study is ethanol solvent more effective to extract secondary metabolites from Balik Angin leaves compare to methanol solvent, so that can produce more powerful anti-Propionibacterium acnes activity.
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Alphitonia incana (Roxb.) Teijsm. & Binn. ex Kurz; Balik Angin leaves; ethanol extract; methanol extract; anti-Propionibacterium acnes | 2023-07-22 | oai:ojs.jurnal.unpad.ic.id:article/45897 buka_link ↗ Highlight_link 10.24198/ijpst.v0i0.45897 |
| 1670681 | #3029 | Isolation And Characterization of Physicochemical Properties of Mucilago Gedi Leaf (Abelmoschus manihot L. Medik) |
Rindengan, Elvie Rifke Abdassah, Marline Chaerunisaa, Anis Yohana |
The aim of this research was to isolation of mucilage from gedi leaf (Abelmoschus manihot L. Medik) and characterized physicochemical properties. The isolation result was yellowish brown powder that swelling and dissolves slowly in water, but does not dissolve in ethanol, methanol, acetone and ether. The yield is 1.33%. Swelling index value 100% and viscosity 28 ± 2.65 mpas, pH 7.1. Proximate analysis showed 10.46% water content, 38.80% ash, 14.66% protein, 0.69% fat, 35.38% carbohydrate Water holding capacity (WHC) and oil holding capacity (OHC) of musilago are respectively 4.23 ± 0.18 and 0.65 ± 0.14. Viscosity, Swelling index, WHC and OHC mucilage gedi leaf may be considered as pharmaceutical excipients.Keywords: Mucilage, Abelmoschus manihot, swelling, viscosity
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2018-10-01 | oai:ojs.jurnal.unpad.ic.id:article/16744 buka_link ↗ Highlight_link 10.24198/ijpst.v5i3.16744 | |
| 1670680 | #3029 | Effects of pH on the Stability of Monascus purpureus Red Yeast IR-64 Rice (MpRYR) Extract |
Shaleha, Resha Resmawati Yuliana, Anna amin, Saeful Sumiwi, Sri Adi Levita, Jutti |
Monascus purpureus red yeast rice (MpRYR), popularly known as angkak, is a Chinese fermented rice health product. The red pigments and monacolin K contained in MpRYR are sensitive to various factors, including acidity, temperature, oxidation, and light; thus, MpRYR is unstable and susceptible to damage during storage and processing. It was reported that monacolin K in red yeast rice solution was easily degraded under thermal treatment at 85–121°C, and the absorbance of MpRYR extract increased at an alkaline pH. This work aimed to study the effects of pH on the stability of pigment extract MpRYR. MPRYR was purchased from Raja Godhong herbal supplier and extracted with 70% ethanol for 3 × 24 h. The resulting MpRYR extracts were subjected to various pH conditions, and the pH and absorbance were measured, and the degradation rate of MpRYR extracts was calculated. The initial pH of MpRYR extract is 5.75, which increased to 5.97 (+3.82%) at 3 h. The MpRYR extract was more stable in an acidic medium with a degradation rate of 3.80% at 3 h. Research results suggest that acidic conditions are preferable for storing and formulating MpRYR-based products to preserve their functional efficacy.
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Angkak, Monascus, nutritional composition, proximate content, red yeast rice | 2025-06-30 | oai:ojs.jurnal.unpad.ic.id:article/59599 buka_link ↗ Highlight_link 10.24198/ijpst.v12i2.59599 |
| 1670679 | #3029 | AKTIVITAS ANTIOKSIDAN EKSTRAK ETIL ASETAT BERBAGAI BAGIAN TANAMAN KESAMBI (Schleichera oleosa L.) DENGAN METODE DPPH |
Nursamsiar, Nursamsiar Khairuddin, Khairuddin Marwati, Marwati Nur, Syamsu |
Kesambi (Schleichera oleosa) merupakan salah tanaman asli Indonesia yang berpotensi sebagai obat dan memiliki senyawa aktif yang berpotensi sebagai antioksidan. Penelitian ini bertujuan untuk mengetahui potensi berbagai bagian tanaman sebagai antioksidan dengan metode DPPH. Simplisia diekstraksi dengan metode maserasi menggunakan pelarut etil astetat. Identifikasi golongan senyawa dilakukan dengan skrining fitokimia menggunakan reagen kimia sedangkan pengujian aktivitas antioksidan dilakukan dengan metode peredaman radikal DPPH menggunakan spektrofotometer pada panjang gelombang 515 nm. Hasil skrining fitokimia menunjukkan bahwa semua ekstrak etil asetat dari berbagai bagian tanaman mengandung senyawa flavonoid, fenolik dan tannin. Pengujian aktivitas menunjukkan ekstrak etil asetat daun kesambi memiliki aktivitas antioksidan paling baik dengan nilai IC50 5,4952 ÎĽg/mL, dibandingkan dengan kulit batang (14,3621 ÎĽg/mL), akar (43,4159 ÎĽg/mL), kulit buah (159,8782 ÎĽg/mL) dan daging buah (167,2912 ÎĽg/mL). Ekstrak etil asetat berbagai bagian tanaman kesambi memiliki aktivitas antioksidan dengan urutan paling baik yaitu daun, kulit batang, akar, kulit buah, dan daging buah. Adanya profil bioaktivitas tersebut dapat memberikan informasi tambahan terhadap kekuatan atioksidan pada berbagai bagian tanaman kesambi yang belum dilaporkan pada penelitian sebelumnya sehingga dapat dikembangkan untuk penelitian lebih lanjut.
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Antioksidan; Radikal bebas; Kesambi; Schleichera oleosa | 2024-02-02 | oai:ojs.jurnal.unpad.ic.id:article/38871 buka_link ↗ Highlight_link 10.24198/ijpst.v11i1.38871 |
| 1670678 | #3029 | Evaluation Patch of Rhizoma Extract Kencur (Kaempferia galanga L.) as Anti-Inflammatory with Enhancer |
Riasari, Hesti Rachmaniar, Revika Wahyuni, Sri |
Kencur (Kaempferia galanga L.) is a family of Zingiberaceae. Several studies have shown that kencur can help reduce inflammation because kencur is known to contain anti-inflammatory compounds, namely marker compounds from flavonoids, kaempferol. For the development of pharmaceutical preparations, research on anti-inflammatory plasters containing 96% ethanol extract, n-hexane extract, ethyl acetate extract and 70% ethanol extract from ginger rhizome with the addition of penetration enhancer (enhancer), namely propylene glycol. This anti-inflammatory plaster was tested for its activity in 5 groups of Wistar strain rat feet which had been induced 1% carrageenan (negative control); positive control (diclofenac sodium), ethanol96% extract, n-hexane extract, ethyl acetate extract and 70% ethanol extract from kencur rhizome and compared with plaster of kencur rhizome ethanol extract without enhancer. The results showed the effect of adding enhancers 30 minutes after administration. 96% ethanol extract and ethyl acetate extract had reduced inflammation by 79.99% in rat test animals compared to plaster ethanol extract of rhizome kencur without the addition of enhancers. Keywords : Kaempferia galanga. L., patch, anti-inflammatory, enhancer, propylene glycol
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2019-06-28 | oai:ojs.jurnal.unpad.ic.id:article/18932 buka_link ↗ Highlight_link 10.24198/ijpst.v6i2.18932 | |
| 1670677 | #3029 | O-CITRI Soap: Antibacterial Paper Soap Made from Orange Peel (Citrus sinensis L.) and Basil (Ocimum sanctum L.) |
Fitriyani, Fitriyani Bustomi, Mochammad Y. A. Maulina, Novia Kinasih, Larasati S. Arriziq, Muhammad A. |
Basil (Ocimum sanctum L.) have a dominant content of citral compounds with antibacterial activity. Another plant suspected to contain antibacterial bioactive components is orange peel. Orange peel (Citrus sinensis L) contains phenolic compounds (phenolic acids, flavonones, and polymethoxylated flavones), carotenoids, and ascorbic acid. Phenolic compounds are known to have several activities such as antimicrobial, antioxidant, anticancer, anti-inflammatory, and anti- allergic. The aim of this research is to prove that the combination of orange peel and basil extracts has antibacterial effects against Staphylococcus aureus, which can be formulated as paper soap which is named O-Citri. This research method is experimental, involving the physical and chemical evaluation of the formulation, as well as antibacterial activity testing. The research results show that the combination of orange peel and basil extracts in the paper soap formulation has antibacterial effects. The highest concentration combination for antibacterial activity is F1 with a ratio of orange peel and basil extract at 5%:15%.
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Antibacterial; Basil; Paper Soap; O-Citri; Orange Peel | 2024-06-29 | oai:ojs.jurnal.unpad.ic.id:article/52344 buka_link ↗ Highlight_link 10.24198/ijpst.v11i2.52344 |