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Particle Size Optimization of Melinjo (Gnetum gnemon L.) Seed Hardshell: A Potential Antioxidant Alternative Marlina Indriastuti; I Ketut Adnyana; Rika Hartati; Heni Rachmawati
Journal of Mathematical and Fundamental Sciences Vol. 56 No. 1 (2024): (In Progress)
Publisher : Directorate for Research and Community Services (LPPM) ITB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5614/j.math.fund.sci.2024.56.1.2

Abstract

Natural ingredients can have extraordinary potential as alternative medicines due to their accessibility and cost-effectiveness. Application of these ingredients should consider solubility and permeability, which determine the success of pharmaceutical characteristics formulation and biological activity indication. In this context, physical manipulation, specifically particle size reduction, is an effective strategy to address these issues. Previous research has explored active compounds in the stilbenoid group, found in the outer skin, hard shell, and endosperm of melinjo (Gnetum gnemon L.) seeds, functioning as antioxidant. Based on the potential as antioxidant, stilbenoid compounds, including resveratrol, contained in melinjo seed hardshell have shown significant pharmacological effects. Therefore, this research aimed to investigate the potential of melinjo seed hardshell extract as a natural antioxidant alternative by modifying the particle size through a grinding process to obtain nanoparticles. The analysis was carried out using ball milling to enhance the solubility of melinjo seed hardshell extract by increasing the saturated solubility and surface area of the particles. The results showed that the total phenol content and the antioxidant power increased significantly (p < 0.05) after ball milling. Melinjo seed hardshell nanoextract is reported herein as a promising source of natural antioxidant from local Indonesian plants.
Aktivitas Ekstrak Etanol dan Fraksi Akar Singawalang (Petiveria alliacea L.) Terhadap Jamur Penyebab Ketombe dengan Metode Broth Microdilution Niken Indriyanti; I Ketut Adnyana; Elin Yulinah Sukandar
Journal of Tropical Pharmacy and Chemistry Vol. 2 No. 2 (2013): J. Trop. Pharm. Chem.
Publisher : Faculty of Pharmacy, Universitas Mulawarman, Samarinda, Indonesia, 75117, Gedung Administrasi Fakultas Farmasi Jl. Penajam, Kampus UNMUL Gunung Kelua, Samarinda, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25026/jtpc.v2i2.56

Abstract

Dandruff was an anomaly of scalp caused by abnormal growth of Pityrosporum ovale. Ketoconazole and sulfuric compounds known as antifungal, include antifungal against Pityrosporum ovale. One of medicinal plant that has polysulfide compounds was Singawalang (Petiveria alliacea L.). Activity of ethanol extract and fraction of singawalang roots tested using microdilution broth method appropriate to Clinical and Laboratory Standard Institute (CLSI) standard, then growth profiles determined by colony count. Microdilution test results showed that Singawalang roots extract has antifungal activity against Pityrosporum ovale with Minimum Inhibition Concentration (MIC) 16 μg/mL and Minimum Fungicidal Concentration (MFC) 64 μg/mL. Fraction that has highest activity against Pityrosporum ovale was n-hexane fraction of Singawalang roots with MIC 16 µg/ml dan MFC 128 μg/mL. The higher activity of the extract predicted that there were some polysulfide compounds have synergic activity. Key words : singalawang roots, polysulfide, Pityrosporum ovale ABSTRAK Ketombe adalah suatu keadaan anomali pada kulit kepala disebabkan jamur Pityrosporum ovale dalam jumlah diatas normal. Selama ini antijamur yang digunakan adalah ketokonazol. Selain itu, senyawa sulfur juga diketahui aktif terhadap jamur. Salah satu tanaman yang telah diteliti mengandung senyawa polisulfida adalah tanaman singawalang (Petiveria alliacea L.). Penelitian aktivitasnya terhadap Pityrosporum ovale dilakukan dengan Broth Microdilution sesuai standar Clinical and Laboratory Standard Institute (CLSI). Konsentrasi Hambat Minumum (KHM) terkecil ada pada ekstrak dan fraksi n-heksan, yaitu 16 μg/mL, seperempat dari aktivitas ketokonazol. Konsentrasi Fungisidal Minimum (KFM) terkecil ekstrak adalah 64 μg/mL, dan pada fraksi n-heksan ekstrak etanol akar singawalang dengan konsentrasi 128 μg/mL. Diduga aktivitas antijamur lebih kuat pada ekstrak karena adanya kombinasi aktivitas beberapa senyawa polisulfida yang bekerja sinergis. Kata kunci : Akar singawalang, polisulfida, Pityrosporum ovale
NAPAK TILAS JAHE GAJAH (Zingiber officinale Roscoe var officinale) DAN JAHE MERAH (Zingiber officinale var rubrum) I Ketut Adnyana
JURNAL FARMASI GALENIKA Vol 3 No 01 (2016): JURNAL FARMASI GALENIKA
Publisher : Universitas Bhakti Kencana

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Abstract

Penelitian tentang jahe merah kini marak dilakukan menyusul akan penelitian yang menunjukkan keunggulan jahe merah terhadap jahe gajah. Dalam review ini dibahas perbandingan beberapa aktivitas farmakologi dari jahe merah dan jahe gajah. Pencarian data dilakukan dengan menggunakan search engine berupa Scopus, Science Direct, Google Scholar, dan Pubmed dengan menggunakan kata kunci berupa nama ilmiah tanaman dan aktivitas farmakologinya
KAJIAN EFEKTIVITAS PENGGUNAAN TANAMAN OBAT DALAM JAMU UNTUK PENGOBATAN OSTEOPOROSIS I Ketut Adnyana
JURNAL FARMASI GALENIKA Vol 3 No 01 (2016): JURNAL FARMASI GALENIKA
Publisher : Universitas Bhakti Kencana

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Abstract

Obat tradisional seperti jamu masih sering digunakan oleh masyarakat Indonesia untuk mengatasi berbagai keluhan dari ringan hingga berat. Namun dalam hal penggunaan obat berbasis bukti ilmiah (evidence basedmedicine), obat tradisional tidak dianjurkan sebagai pilihan dalam pengobatan mengingat keterbatasan data penelitian. Oleh karena itu akan dilakukan kajian mengenai potensi berbagai tanaman obat yang sering digunakan dalam jamu terutama untuk terapi osteoporosis berdasarkan data ilmiah yang telah ada hingga saat ini. Data ilmiah yang digunakan hanya yang bersumber dari literaturr primer. Dari penelusuran pustaka yang dilakukan, semua tanaman berpotensi untuk digunakan dalam terapi osteoporosis terutama cengkeh, kacang hijau, kayu manis, lada hitam, sambiloto, bawang Bombay, mengkudu, dan kacang panjang, walau masih perlu dilakukan penelitian lebih lanjut.
AKTIVITAS ANTIDIABETES DARI SEDIAAN SIRUP KONSENTRAT KULIT BUAH MANGGIS (Garcinia mangostana L.) Poety Prawestyi; I Ketut Adnyana; Yani Mulyani
JURNAL FARMASI GALENIKA Vol 4 No Edisi Khus (2017): Jurnal Farmasi Galenika Volume 4 Edisi Khusus SemNas Tanaman Obat Indone
Publisher : Universitas Bhakti Kencana

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Abstract

Diabetes mellitus merupakan sindrom metabolik paling umum di seluruh dunia. Penyakit ini muncul ketika insulin tidak cukup diproduksi atau insulin tidak dapat berfungsi dengan baik. Salah satu obat alternatif yang berefek sebagai antidiabetes adalah kulit buah manggis. Kulit buah manggis ini dimanfaatkan menjadi suatu sediaan salah satunya dalam bentuk sirup konsentrat. Tujuan dari penelitian ini adalah mengetahui aktivitas antidiabetes dari sirup konsentrat kulit buah manggis (Garcinia mangostana L) dan mengetahui dosis efektif dari sirup konsentrat kulit buah manggis (Garcinia mangostana L) yang memiliki aktivitas sebagai antidiabetes. Penelitian dilakukan secara in-vivo pada hewan uji mencit galur Swiss webster dengan menggunakan metode test toleransi glukosa. Sejumlah 30 ekor mencit dikelompokkan secara acak menjadi 6 kelompok. Sirup konsentrat kulit buah manggis diberikan secara oral dengan dosis 100, 200, 400 mg/kgbb dan obat pembanding yang digunakan adalah glibenklamid 0,65 mg/kgbb. Parameter yang diukur adalah penurunan kadar glukosa dalam darah pada menit ke 0, 60, 90, 120, 150. Data hasil pengujian kadar glukosa darah dengan dosis 100, 200, 400 mg/kg BB memberikan penurunan kadar glukosa darah yang signifikan. Kesimpulan dari penelitian ini menunjukkan bahwa sirup konsentrat kulit buah manggis (Garcinia mangostana L.) diduga memiliki aktivitas antidiabetes dengan dosis efektif adalah dosis 100 mg/kgbb.
Antioxidant Activity of Edible Bird’s Nest (Aerodramus fuciphagus) from Central Borneo, Indonesia Sandi, Dita Ayulia Dwi; Susiani, Eka Fitri; Rahmatullah, Satrio Wibowo; Adnyana, I Ketut; Wikaningtyas, Pratiwi
Borneo Journal of Pharmacy Vol. 8 No. 1 (2025): Borneo Journal of Pharmacy
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/bjop.v8i1.6595

Abstract

Edible bird's nests (EBNs) from Aerodramus fuciphagus have been traditionally used in Asia for their various health benefits, including antioxidant properties. Previous studies have reported antioxidant activity in EBN water extracts using methods like ABTS and ORAC. However, the antioxidant activity can vary significantly depending on factors such as the source of EBN, extraction methods, and the specific assay used. This study aimed to comprehensively evaluate the antioxidant potential of EBN water extract using a range of in vitro assays. The antioxidant activity was assessed using four different methods: 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging, nitric oxide (NO) radical scavenging, ferric reducing antioxidant power (FRAP), and cupric reducing antioxidant capacity (CUPRAC). Results demonstrated that the EBN water extract exhibited moderate NO radical scavenging activity with an IC50 value of 116.86 μg/mL. While weak activity was observed in the DPPH assay, the FRAP and CUPRAC assays showed promising antioxidant potential with an ascorbic acid equivalent (AAE) of 4.567±0.30 and 3.487±0.095 μg AAE/mL, respectively. These findings suggest that the antioxidant activity of EBN water extract may be primarily attributed to its protein content. However, further investigations are warranted to elucidate the specific mechanisms of action and isolate the bioactive compounds responsible for the observed antioxidant effects. These findings have implications for the development of EBN-based functional foods, nutraceuticals, and cosmeceuticals with enhanced antioxidant properties.
Edukasi Anti Penyalahgunaan Obat Kepada Siswa SD Di Kota Palu Melalui Media Kartu Kuartet: Education of Anti-drug Abuse for Elementary School Students in Palu Citythrough Quartet Card Media Hannan, Hannan; Wikaningtyas, Pratiwi; Adnyana, I Ketut
Jurnal Farmasi Galenika (Galenika Journal of Pharmacy) (e-Journal) Vol. 5 No. 1 (2019): (March 2019)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (633.05 KB) | DOI: 10.22487/j24428744.2019.v5.i1.11933

Abstract

Cases of illegal drugs and drug abuse in the elementary school community in Indonesia is increasingly massive and alarming. An innovation to protect elementary school students from that situation is through the colaboration of academics from Bandung Institute of Technology with FDA in Palu in the form education of anti-drug abuse for elementary school students through quartet card media. The aim of the study was to determine the effect of the education on anti-drug abuse knowledge in fifth grade students in Palu City. The research method used pre-experimental design with the design of one group pretest-posttest on three elementary schools which were representatives of three ranks namely; good, quite good and not good based on the results of the Smart-Accurate Quiz FDA in Palu for elementary school level in 2017. The sampling technique used purposive sampling. Observation of knowledge of elementary students using questionnaires that have been tested for validity and reliability had been carried out. The pretest and posttest were conducted before and after education. The comparison of pretest and posttest data in each elementary school was analyzed using paired T test whereas for all elementary school data analyzed using the Wilcoxon test with hypotheses. There was an influence of anti-drug abuse education through quartet card media on anti-drug abuse knowledge in fifth grade students in Palu City. The results showed that there was an influence of education on anti-drug abuse knowledge in fifth grade students from elementary school representatives “good and quite good ranking” with p values of 0.005 and p ≤ 0.001, while in elementary schools representatives “not good ranking”, the education did not influence their knowledge with a p value of 0.149. Analysis of the Wilcoxon test in all elementary schools showed a p value p ≤ 0,001, which meant that education had an influence on the knowledge of fifth grade students in elementary schools in Palu City.
Potensi Stabilisasi Membran Sel dari Ekstrak Berbeda Kepolaran Sirih Bumi (Peperomia pellucida [L.] Kunth) sebagai Agen Antiinflamasi Ayu Kartika, I Gusti Agung; Suryani, Suryani; Setya Palupi, Dwi Hadi; Adnyana, I Ketut
JURNAL ILMU KEFARMASIAN INDONESIA Vol 21 No 2 (2023): JIFI
Publisher : Faculty of Pharmacy, Universitas Pancasila

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/jifi.v21i2.1440

Abstract

Sirih bumi (Peperomia pellucida [L.] Kunth.) is a medicinal herb. Anti-inflammatory activities are reported. These plant extracts have been shown to reduce inflammation in many studies, but it is unknown which extract works best. The objectives if this study were determine the extract that has the best anti-inflammatory activity from sirih bumi. The activity was assessed from the impact of stabilising red blood cell membranes in vitro. The research was then continued with a literature study on the chemical compounds containing the best extracts. To determine the prediction of the compound responsible for its activity and potency, several in silico tests were carried out, such as PASS online, Pre-ADMET online, and Protox II. The test results showed that the ethyl acetate extract at 200 g/mL concentration showed similar activity to aspirin at the same concentration. The activity of this extract increased with increasing concentration of the extract. Six compounds were reported to be isolated from this type of extract. Dillapiol and its derivative 6-allyl-5-methoxy-1,3-benzodioxol-4-ol are predicted to be compounds that have anti-inflammatory effects by inhibiting the membrane permeability mechanism of ethyl acetate extract. Ethyl acetate extract showed the best anti-inflammatory activity among the other type of extract from sirih bumi. Ethyl acetate extract is a type of extract with the best anti-inflammatory activity from sirih bumi.
Eksistensi Taksi Online pada Kawasan Pariwisata di Bali Adnyana, I Ketut; Widiati, Ida Ayu Putu; Sutama, I Nyoman
Jurnal Analogi Hukum 207-212
Publisher : Fakultas Hukum Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ah.1.2.2019.207-212

Abstract

The economic growth of a nation depends greatly on the quality of transportation. Online taxi is an innovation in public transport. Using communication technology in the form of applications that can connect between users with transport driver. The existence of a taxi online growing rapidly due to public transport users got options other than conventional taxis. But the presence of a taxi online got rejection in the society especially by society as the transport trade, because the rated breaking traffic laws and road transport as well as going on unhealthy business competition. There are two (2) problems of research: (1) legal online taxi arrangements according to the law No. 22 of 2009, (2) the existence of a taxi online at Bali's tourism regions. The purpose of this research is to know the law setting the online presence and existence of taxi online on the area of tourism in Bali.This research uses the normative legal research methods with the application of laws or regulations, the study of librarianship as primary and secondary legal materials and supported by empirical data with interviews directly. Based on the results of the research note that: (1) online Taxi is not mentioned explicitly in the Act No. 22 of year 2009, but the taxi online is set in the regulation of the Minister of transportation Number 108 Years 2017, as the rental of special transport. (2) A taxi online still got rejections due to its perceived would happen competition and do not respect the role of the community in the area of tourism. The role of local governments in regulating taxi online presence is very important, so as not to give rise to polemics which can interfere with the image of Bali tourism.
Co-Authors - Liandhajani - Sukrasno . Patonah A Nawawi Afifa, Alia Tri Afifa, Alia Tri Agung Dwi Juniarsyah Agung Dwi Juniarsyah Alia Tri Afifa Ame Suciati Setiawan Andayani, Desak Gede Sri Andreanus A. Soemardji Andri Reza Rahmadi Apriantono, Tommy Armina, Tjokorde Istri Cempaka Kuning Christanti, Yohanna Dadan Resmana Dangin, I Gede Rama Andika Yuda Daryono Hadi Tjahjono Desak Gede Sri Andayani Desak Gede Sri Andayani Dewi Safitri DEWI SAFITRI Dewi Safitri Dewi, Sumartini Dwi Hadi Setya Palupi Eka Fitri Susiani Elin Y. Sukandar Elin Yulinah Elin Yulinah Sukandar Elin Yulinah Sukandar Elin Yulinah Sukandar Elin Yulinah Sukandar Elin Yulinah Sukandar Elin Yulinah Sukandar Elin Yulinah Sukandar Elin Yulinah Sukandar Elis Susilawati Elis Susilawati Finna Setiawan Fisheri, Neng Gunawan Pamudji Widodo Gusdinar, Tutus Hannan, Hannan Hasan, Muhamad Fahmi HENI RACHMAWATI Hikmat Permana I Gusti Agung Ayu Kartika I Made Agus Gelgel Wirasuta I NYOMAN SUTAMA Irda Fidrianny Irianti Bahana Maulida Reyaan Irvani Rakhmawati Iwo, Maria Immaculata Juniarsyah, Agung Dwi Kartasasmita, R. E. Kogilavani Ramasamy Kuning, Cempaka Kusnaedi Kusnaedi Kusnandar Anggadiredja Leni Herliani Afrianti Leonny Yulita Hartiadi Lia Amalia Liandhajani, - Linda Amalia Lisna Anisa Fitriana, Lisna Anisa Maria Immaculata Iwo Mariani, Ria Marlina Indriastuti Mukti Priastomo Nawawi, As’ari Nazhifa Ufamy Neng Fisheri Ni Kadek Warditiani Niken Indriyanti Niken Indriyanti Nisrina Dita Arlinda Nisrina Dita Arlinda, Nisrina Dita Nugrahani, Retta Poety Prawestyi Pratiwi Wikaningtyas Prawestyi, Poety Primal Sudjana Purwanti, Sandra Jati Rachmat Gunadi Wachjudi Rahmana Emran Kartasasmita Rahmatullah, Satrio Wibowo Rahmawati, Siti Farah Rakhmawati, Irvani Ramasamy, Kogilavani Ray, Hamidie Ronald Daniel Readi, Septa Reyaan, Irianti Bahana Maulida Rika Hartati Rini Syafriani Rini Syafriani Rizki Mulyawan Rizki Mulyawan Rosmadi, Arief Samsul Bahri Sandi, Dita Ayulia Dwi Sansan Candra Setiawan . Setiawan Setiawan Setiawan, Finna Sigit, Joseph Iskendiarso Slamet Ibrahim Soemardji, Andreanus A. Sukandar, Elin Yulinah Sukandar, Elin Yulinah Sukandar, Elin Yulinah Sukandar, Ukan Sukrasno Sukrasno Sukrasno Sukrasno Sukrasno, Sukrasno Suryani Suryani Susiani, Eka Fitri Susilawati, Elis Suwendar Suwendar Tommy Apriantono Tutus Gusdinar Kartawinata Ufamy, Nazhifa Ukan Sukandar Ukan Sukandar Widiati, Ida Ayu Putu Wikaningtyas, Pratiwi Wirasutisna, Komar Ruslan Wiyasa, Komang Ngurah Yani Mulyani Yani Mulyani Yedy Purwandi Sukmawan Yohanna Christanti Yuliet Yuliet Yuniarto, Ari Zazuli, Zulfan Zulfan Zazuli