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Integrasi Profil Fitokimia Berbasis GC–MS dan Evaluasi Farmakologis In Vivo dalam Menilai Potensi Antidiabetes Ekstrak Etanol Scleria sumatrensis Retz. pada Model Tikus Diabetes Induksi Aloksan. Pareta, Douglas Natan; Montolalu , Friska Mery; Keno , Aprillia Vincensia; Kanter , Jabes Wolter; Tombuku , Joke Luis; Sambou , Christel Nataniel; Natanel , Andri; Santoso , Rahmat; Hariyadi, Hariyadi; Runtu , Alter Yantje
Journal of Pharmaceutical and Sciences JPS Volume 8 Nomor 4 (2025)
Publisher : Fakultas Farmasi Universitas Tjut Nyak Dhien

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36490/journal-jps.com.v8i4.1198

Abstract

This study evaluated the antidiabetic activity and phytochemical profile of the ethanolic extract of Scleria sumatrensis Retz. Using an alloxan-induced diabetic rat model. Diabetes was induced by a single intraperitoneal injection of alloxan (150 mg/kg BW) after a 12-hour fasting period, and fasting blood glucose was measured at three standardized time points: GD1 (baseline), GD2 (72 hours post-induction), and GD3 (day 14 post-treatment). GC–MS analysis revealed several major constituents, including ethyl α-D-glucopyranoside, ethyl linoleate, ethyl linolenate, phytol, tocopherol, and β-sitosterol, which are associated with improved insulin sensitivity, modulation of PPAR-γ–related pathways, antioxidant protection of pancreatic β-cells, and reduced intestinal carbohydrate digestion. Rats were assigned to negative control (vehicle), positive control (metformin 45 mg/kg BW), and extract-treated groups (75, 150, and 300 mg/kg BW). Percentage reduction from GD2 to GD3 was analyzed using one-way ANOVA followed by Tukey’s post-hoc test. The extract produced a significant and dose-dependent decrease in fasting glucose (p < 0.001). All extract doses differed significantly from the negative control, and the 300 mg/kg dose demonstrated glucose-lowering efficacy comparable to metformin. These findings indicate that Scleria sumatrensis possesses vigorous antihyperglycemic activity consistent with its lipophilic phytochemical composition. Further studies are required to verify the underlying mechanisms and identify the most active constituents.
Kinerja Beton Polimer dengan Agregat Kasar Daur Ulang Metode Termal-Mekanik-Kimia Kencanawati, Ni Nyoman; Ngudiyono, Ngudiyono; Biomantara, I Nyoman Hari; Mahmud, Fathmah; Merdana, I Nyoman; Hariyadi, Hariyadi
JURNAL SAINS TEKNOLOGI & LINGKUNGAN Vol. 11 No. 3 (2025): JURNAL SAINS TEKNOLOGI & LINGKUNGAN
Publisher : LPPM Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jstl.v11i3.906

Abstract

The use of natural coarse aggregate in large-scale concrete production can be avoided using recycled coarse aggregate as a substitute for natural aggregate. However, using recycled coarse aggregate can generally affect the quality of concrete. The excessive interfacial transition zone (ITZ) is formed due to the old mortar that is still attached, which is the weakest contact zone in recycled aggregate concrete. The addition of polymers such as Styrene Butadiene Rubber (SBR) to the recycled aggregate concrete mixture is expected to increase the strength in this area. The addition of SBR content of 0%, 2.5%, 5%, and 10% to the weight of the mixture water was carried out to review the performance of concrete in terms of its physical properties and mechanical properties. The coarse aggregate used came from recycled coarse aggregate using the Heating-Grinding-Acid Solvent (H-G-A) method. The results of the study show that H-G-A concrete with an additional SBR content of 5% exhibits superior quality compared to normal aggregate concrete. The addition of SBR shows a denser ITS area resulting in the quality of concrete increases.
A Comparative Cost Estimation of Plug and Abandonment Well Using SNI 13-6910-2002 and NORSOK Standard D-010 Regulations: A Case Study in the H-11 Well of Colibri Field Yusgiantoro, Luky A.; Kristanto, Dedi; Hariyadi, Hariyadi; Stephanie, Vania Raina; Irawan , Gondo
Journal of Petroleum and Geothermal Technology Vol. 6 No. 2 (2025): November
Publisher : Universitas Pembangunan Nasional "Veteran" Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31315/jpgt.v6i2.14731

Abstract

This research discusses the comparative determination of appropriate method for plug and abandonment (P&A) activities in directional wells, and finding an economical cost between SNI 13-6910-2002 and NORSOK Standard D-010 regulations. Colibri field consists of several wells, including H-11 well which is a directional well, where the well was used as a reference for determination in implementation of plug and abandonment activities after the well condition has reached the economic limit. Plug and abandonment (P&A) activities in the Colibri field was implemented with designing a work plan to determine the section for the zone to be plugged by calculating the volume of cement, additives, and completion fluid, using the rig method. The result of the research is to determine the estimation costs that need to be prepared to implement well abandoned activities according to the closing year using SNI 13-6910-2002 and NORSOK Standard D-010 regulations. The cost estimation result of H-11 well using SNI 13-6910-2002 is 417,630.25 USD, while for NORSOK Standard D-010 is 813,315.77 USD. Therefore, based on the cost estimation results, the proposed method chosen for cost estimation of plug and abandoned of H-11 well in Colibri Field is SNI 13-6910-2002 regulation.
Implementation of the Problem-Based Learning Model in Islamic Religious Education Learning at Cikal Cendekia Islamic Elementary School Diana, Ridma; Hariyadi, Hariyadi; Arfrellina, Anggreini; Susanto, Slamet; Arif, Fikriana Kurniati
Al-Hikmah: Jurnal Agama dan Ilmu Pengetahuan Vol. 23 No. 1 (2026): Al-Hikmah: Jurnal Agama dan Ilmu Pengetahuan (AJAIP)
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/ajaip.2026.vol23(1).25291

Abstract

This study aims to describe the implementation of the Problem-Based Learning (PBL) model in Islamic Religious Education learning at Cikal Cendekia Islamic Elementary School. The research employed a qualitative descriptive approach, with data collected through observation, interviews, and documentation. Data analysis was conducted through data reduction, data display, and conclusion drawing, with validity ensured through source triangulation. The findings indicate that the implementation of the PBL model enhances student engagement and active participation in the learning process. The stages of implementation include problem orientation, organization of learning activities, independent inquiry, presentation of discussion results, and learning evaluation. Overall, the PBL model proved to be sufficiently effective in improving the quality of learning.
Pengurangan emisi gas rumah kaca pada perkebunan kelapa sawit dengan pendekatan life cycle assessment Hariyadi, Hariyadi; Noor, Erliza; Harimurti, Danang
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol 11 No 1 (2021): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Pusat Penelitian Lingkungan Hidup, IPB (PPLH-IPB) dan Program Studi Pengelolaan Sumberdaya Alam dan Lingkungan, IPB (PS. PSL, SPs. IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.11.1.1-9

Abstract

Pertumbuhan perkebunan kelapa sawit di Indonesia mengalami peningkatan yang cukup pesat. Dampak negatif yang ditimbulkan akibat pertumbuhan perkebunan kelapa sawit ini adalah kerusakan lingkungan dan peningkatan emisi gas rumah kaca (GRK). Penelitian ini bertujuan untuk mengetahui sumber emisi GRK dari kegiatan perkebunan kelapa sawit dan memberikan alternative untuk mengurangi emisi gas rumah kaca melalui pemanfaatan kembali limbah padat dan cair sebagai substitusi pupuk anorganik. Metode yang digunakan adalah penilaian siklus daur hidup (LCA) berdasarkan framework ISO 14040. Berdasarkan hasil penelitian diketahui bahwa rata-rata emisi GRK yang dihasilkan dari kegiatan perkebunan kelapa sawit adalah 0.08 TCO2e/TTBS/Tahun. Kegiatan pemupukan mempunyai kontribusi cukup tinggi yaitu rata-rata emisi GRK yang dihasilkan adalah 0.07 TCO2e/TTBS/Tahun. Untuk mengurangi emisi GRK yaitu dengan mengoptimalkan penggunaan pupuk organic yang berasal dari limbah produksi CPO berupa limbah cair kelapa sawit (LCPKS) dan janjang kosong kelapa sawit (JJK). Penggunaan LCPKS sebagai pupuk organik berpotensi mengurangi emisi GRK sebesar 0.015 TCO2e/TTBS atau setara dengan 17.03%, sementara penggunaan JJK berpotensi mengurangi emisi GRK sebesar 0.029 TCO2e/TTBS atau setara dengan 33.98%. Optimalisasi penggunaan LCPKS dan JJK sebagai pupuk organik memberikan dampak yang signifikan untuk mengurangi emisi GRK dalam kegiatan perkebunan kelapa sawit.
Transisi Kepemudaan dalam Pilihan Karier: Studi Musisi Do it Yourself (DIY) di Kota Purwokerto Abiyyu, Dany Farhan; Mutahir, Arizal; Rizkidarajat, Wiman; Hariyadi, Hariyadi
PADARINGAN (Jurnal Pendidikan Sosiologi Antropologi) Vol 8, No 02 (2026): PADARINGAN : Jurnal Pendidikan Sosiologi Antropologi
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/pn.v8i02.18201

Abstract

Career choice among Indonesian youth does not occur autonomously but is shaped through negotiation with the surrounding social environment, particularly families that continue to regard formal employment as the primary marker of stability and success. This complexity becomes more pronounced when young people pursue non-conventional career paths such as do-it-yourself (DIY) music, which offers creative autonomy yet is marked by economic uncertainty. This article examines how DIY musicians in Purwokerto navigate their transition into the labour market, negotiate career choices with their families, and develop adaptive strategies to ope with structural constraints and dominant formal-work norms. Employing a descriptive qualitative method with a case study approach and informed by Karl Mannheim’s theory of social generations, data were collected through in-depth interviews and participant-as-observer, observations involving DIY musicians aged 20-24 who are still enrolled in higher education, additional informants who have completed the transition phase, and parents of the main informants. Data were analyzed using Miles and Huberman’s interactive model with source triangulation. The finding reveal that DIY youth transitions involve ongoing negotiation between creative aspirations, familial expectations, and limitations within the local music ecosystem, addressed through adaptive strategies combining creative labour, paid work, and collective networks.
Visual Commodification: Symbolic Representation Of Materiality And Aesthetics In Contemporary Coffee Culture (A Case Study Of Purwokerto, Central Java) Ihsan, Alfian; Mutahir, Arizal; Hariyadi, Hariyadi
Sosioglobal : Jurnal Pemikiran dan Penelitian Sosiologi Vol 10, No 2 (2026): Sosioglobal: Jurnal Pemikiran dan Penelitian Sosiologi
Publisher : Department of Sociology, Faculty of Social and Political Science, Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/jsg.v10i2.65196

Abstract

ABSTRACTThis research investigated the socio-cultural phenomenon of the cappuccino conquest in Purwokerto by exploring how specific aesthetic elements facilitate the raise of modern coffee shop. Utilizing Roland Barthes’ semiotic approach and Fredric Jameson’s concept of commodity aestheticization, the study identified serving equipment (ceramic cups) and visual appearance (latte art) as the two primary factors constructing the image of cappuccino as a luxurious, aesthetic, and modern commodity. These elements are the "myths" that shifted consumer interest from the beverage's use value to its sign value. Contemporary coffee consumption becomes a tool for expressing modern identity, knowledge, and social status. Consequently, this aestheticization has marginalized the local coffee craft, kopi clebek, and led to the neglect of local Banyumas robusta beans in favor of standardized beans from outside regions like Temanggung or Malang. It was concluded that the cappuccino conquest in Purwokerto is a realized cultural shift. Highlighting an urgent need for local government intervention to protect and promote indigenous coffee heritage.Keywords: Aesthetics, Cappuccino, Culture, Luxury, Modern ABSTRAKPenelitian ini mengkaji fenomena sosial-budaya berupa “penaklukan” cappuccino di Purwokerto dengan menelusuri bagaimana elemen estetika mendorong pertumbuhan kedai kopi modern. Menggunakan pendekatan semiotika Roland Barthes dan konsep estetikasi komoditas Fredric Jameson, studi ini mengidentifikasi bahwa peralatan saji (cangkir keramik) dan tampilan visual (latte art) merupakan dua faktor utama yang membentuk citra cappuccino sebagai komoditas mewah, estetis, dan modern. Elemen-elemen ini menjadi "mitos" yang menggeser minat konsumen dari yang semula fokus pada nilai guna minuman, menjadi fokus pada nilai simbolik. Di masa kini, konsumsi kopi telah menjadi alat untuk menunjukkan identitas modern, wawasan, serta status sosial seseorang. Fenomena estetikasi kopi modern membuat sajian kopi lokal Banyumas yaitu kopi clebek mulai terlupakan. Biji kopi robusta asli Banyumas juga terabaikan oleh kedai kopi modern karena mereka lebih suka menggunakan biji kopi dari luar daerah seperti Temanggung atau Malang. Penelitian ini menyimpulkan bahwa fenomena "penaklukan” cappuccino melalui kedai kopi modern di Purwokerto adalah bentuk nyata dari pergeseran budaya. Hal ini merupakan sinyal peringatan bagi pemerintah daerah untuk melindungi dan mempromosikan kerajinan kopi dan komoditas biji kopi lokal.Kata kunci: Estetik, Cappuccino, Budaya, Mewah, Modern   
FIELD TRIP AND REVOLUTIONIZING THE WAY OF THINKING THE STUDENT OF TOURISM STUDY PROGRAMME OF UNIVERSITAS NEGERI PADANG Dwi Pratiwi Wulandari; Pretty Shinta Siboro; Hariyadi Hariyadi
Ensiklopedia of Journal Vol 8, No 3 (2026): Vol. 8 No. 3 Edisi 1 April 2026
Publisher : Lembaga Penelitian dan Penerbitan Hasil Penelitian Ensiklopedia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33559/eoj.v8i3.4019

Abstract

This study aims to analyze the influence of the field trip method on the critical thinking skills of undergraduate students in the Tourism Study Program at Universitas Negeri Padang. The research employed a descriptive quantitative approach using simple linear regression analysis. The sample was selected purposively from students who had participated in field trip-based learning activities. The linearity test produced a significance value of 0.385 ( 0.05), indicating a linear relationship between the field trip variable (X) and critical thinking skills (Y). The regression analysis showed that the model was statistically significant, with an F-value of 103.989 and a significance level of 0.000 ( 0.05), meaning the regression model is suitable for predicting the dependent variable. The t-test resulted in a t-value of 3.825 with a significance level of 0.000, indicating that the field trip variable has a significant effect on students’ critical thinking. The regression coefficient was 0.815 with a significance level of 0.000, which means that an increase of 1 unit in the field trip variable will result in a 0.815-unit increase in critical thinking skills. These findings confirm that the field trip method has a positive and significant influence and is an effective learning strategy for enhancing the critical thinking abilities of tourism students.Keywords: Learning Methode, Fielf Trip, Critical Thinking Skills
Pelatihan Pembuatan dan Pengelolaan Website Desa: Mewujudkan Akses Informasi Transparan dan Responsif di Desa Kalimas Thamimi, Muhammad; Hariyadi, Hariyadi; Sulastri, Saptiana; Hajjafiani, Dini; Yuliansyah, Aqis; Zikri Wiguna, Muhammad
Smart Dedication: Jurnal Pengabdian Masyarakat Vol. 3 No. 2 (2026): Smart Dedication : Jurnal Pengabdian Masyarakat
Publisher : SMART SCIENTI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70427/smartdedication.v3i2.308

Abstract

Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan transparansi dan kualitas layanan publik di Desa Kalimas melalui pelatihan pembuatan dan pengelolaan website desa. Permasalahan utama yang dihadapi mitra meliputi belum adanya website resmi desa, rendahnya literasi digital perangkat desa, belum terdokumentasikannya potensi lokal, serta belum tersedianya layanan publik berbasis daring. Metode pelaksanaan meliputi observasi awal, pelatihan berbasis praktik langsung menggunakan CMS (OpenSID/WordPress), serta pendampingan intensif. Hasil kegiatan menunjukkan bahwa website resmi desa berhasil dibangun dan dioperasikan dengan fitur informasi publik dan layanan sederhana. Selain itu, terjadi peningkatan kemampuan perangkat desa dalam pengelolaan konten digital dengan capaian 80% peserta mampu mengelola website secara mandiri. Kegiatan ini memberikan dampak positif terhadap peningkatan transparansi informasi, efisiensi layanan publik, serta promosi potensi desa secara digital. Dengan demikian, pelatihan ini menjadi langkah strategis dalam mendukung transformasi digital pemerintahan desa
Co-Authors Abiyyu, Dany Farhan Ade Usra Berli Aggrivina Dwiharzandis Alhaviz, Alhaviz Ambiyar, Ambiyar Ananda, Suci Rizki Anindya Wirasatriya Aprianingsih, Lia Aqriansyah, M. Yani Ardiyanto, Ahmad Arfrellina, Anggreini Arif, Fikriana Kurniati Azzumarrivqy Asward Bahtiar Usman, Bahtiar Biomantara, I Nyoman Hari Budi Santosa Budi Santosa Budi Santosa Candra Hidayat Adhi Candra Saputra Saputra Chendra Amigo Dedi Putra Denny Nugroho Sugianto Desi Widianty Diana, Ridma Djoko Eko Hadi Susilo Dwi Pratiwi Wulandari Dyah Tjahyandari Suryaningtyas Edison Taufik Elis Puspitasari Endah Febriyanti Eniarti, Miko Erliza Noor Fahruddin Arfianto Fauzi Syarief Fitri, Ruhul Jihadil Ganefri . Ganjar Adhywirawan Sutarjo Ginting , Amal Hadi S Alikodra Hajjafiani, Dini Hamdani, Hafiz Hansi Effendi Hany Handajani Harianto, Hendri Harimurti, Danang Hendro Nurkholis Ulfa I Gede Supawan Ida Ayu Oka Suwati Sideman Ihsan, Alfian Ika Permatasari Immu Puteri Sari Indah Noviani Candra Indra Saputra Indrawan, Rindya Fery Irawan , Gondo Jabes Wolter Kanter Jauhar Fajrin, Jauhar Jeane Mongi Keno , Aprillia Vincensia Kesuma, Dytchia Septi Kristanto, Dedi Kurnia Wahyu Prima Laurensius Arliman S Lilik Suhery, Lilik Lukman, Annisa Aulia M. Basyir M. Husnul Holqi Psb Mahmud, Fathmah Mahyessie Kamil Mahyudin Ritonga Marchelina, Nadella Marhadi Efendi Merdana, I Nyoman Miftahuddin Miftahuddin Milanium Milanium Mimi Sri Irfadila Montolalu , Friska Mery MUhammad Azmi Muhammad Ridho Muhammad Thamimi, Muhammad Muhibbin, Ikhwanul Muskhir, Mukhlidi Mutahir, Arizal Mutiara Rahma Andila Nafa Koes Mutiara Nahda, Lilla Mushfiya Natanel , Andri Nelfira Ngudiyono Ngudiyono Ngudiyono Ni Nyoman Kencanawati Ni'am, Sholikhul Nugraha, Septian Hadi Nur Hasansyah Nur Mujahadah Nurul Hidayati Pareta , Douglas Pareta, Douglas Natan Pathurahman, Pathurahman Pienyani Rosawanti Pretty Shinta Siboro Puguh Setiawan Putra Astaman Qadhar, Muhammad Aziz Al Rahmadina Fauzia Remon Lapisa Ridwan Syarif Rini Agustina Rini, Darlina Kartika Riza Rahman Hakim Rizki Novri Yanda Roni Efendi Runtu , Alter Yantje Sambou, Christel N. Samengasbumi, Ringgi Puteri Santosa, ST, MT, Budi Santoso , Rahmat Saptiana Sulastri, Saptiana Sarfilianty Anggiani, Sarfilianty Simbolon, Aprisianus Julkarman Slamet Susanto Soeryo Adiwibowo Soni Andriawan Sri Mulatsih Sri Tria Siska Stephanie, Vania Raina Suparjo Supijatno Suratmin, Hariangga Aqil Wiryandika Suroyo Junior, Raden Sonny Syifa Maiyada Taqwa, Brilian Amanat Taufik Hidayatullah Tombuku , Joke Luis Tuda , Aletheia Marvla Windi Wakhinuddin Wakhinuddin Wathoni, Syamsul Wenni Lestari Widianto, Anas Tasia Eko Widodo S Pranowo Wiman Rizkidarajat Yayan Andika Saputra Yudha Heryawan Asnawi Yuliansyah, Aqis Yusgiantoro, Luky A. Zikri Wiguna, Muhammad