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All Journal Pharmaciana: Jurnal Kefarmasian The Journal of Pure and Applied Chemistry Research Jurnal Riset Kimia IJFAC (Indonesian Journal of Fundamental and Applied Chemistry) Science and Technology Indonesia Chimica et Natura Acta ALCHEMY Jurnal Penelitian Kimia Indonesian Journal of Chemistry BIOEDUSAINS: Jurnal Pendidikan Biologi dan Sains Surya Abdimas Molekul: Jurnal Ilmiah Kimia Jurnal Ilmu Kefarmasian Indonesia Jurnal Pengabdian Al-Ikhlas Bioscientist : Jurnal Ilmiah Biologi Jurnal Kimia dan Kemasan Jurnal Riset Fisika Indonesia Molekul: Jurnal Ilmiah Kimia Bulletin of Chemical Reaction Engineering & Catalysis Bencoolen Journal of Pharmacy Rafflesia Journal of Natural and Applied Sciences (RJNAS)
SALPRIMA YUDHA S
Department Of Chemistry, Faculty Of Mathematics And Natural Sciences, Universitas Bengkulu, Bengkulu, 38122, Indonesia
Agriculture, Biological Sciences & Forestry Humanities Astronomy Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Computer Science & IT Earth & Planetary Sciences Economics, Econometrics & Finance Education Energy Engineering Environmental Science Health Professions Immunology & microbiology Materials Science & Nanotechnology Medicine & Pharmacology Nursing Physics Public Health Social Sciences Other

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Silver-Palm Kernel Expeller Ash Formation by Combustion Technique and its Congo-red Removal Activity Yudha S, Salprima Yudha S; Nesbah, Nesbah; Mardlia, Zulfikri Achid; Ramadhani, Annisa; Reagen, Muhamad Alvin
The Journal of Pure and Applied Chemistry Research Vol. 13 No. 2 (2024): Edition May-August 2024
Publisher : Chemistry Department, The University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpacr.2024.013.02.3341

Abstract

This study aims to synthesize silver-palm kernel expeller ash (PKE) composites using in-situ combustion at 600 °C. Compared to previous methods, the novel in-situ combustion was developed to easily obtain composites in the laboratory using simple procedures. The products obtained were characterized with X-ray diffraction (XRD) analysis. The results showed that the composites contained silver metal peaks and some peaks of a mixture of compounds predicted to be calcium phosphate, calcium hypophosphate, and other undetermined metal oxides. In addition, X-ray fluorescence (XRF) analysis showed the presence of several important minerals derived from PKE combustion. Composites obtained in this study showed better activity as catalysts in the removal of congo-red under sunlight irradiation compared to only PKE ash. Based on these results, the by-products of palm oil processing had the potential to be used for advanced materials preparation.
Aktivitas Antibakteri Ekstrak Etanol Daun Sungkai (Peronema canescens Jack) Terhadap 2 Jenis Bakteri Penyebab Jerawat dengan KLT-Bioautografi Erliana, Dina; Nurhasana, Devi; Wiradimafan, Khafit; Avidlyandi, Avidlyandi; Yudha, Salprima; Adfa, Morina
BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains Vol 7 No 2 (2024): Bioedusains: Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/bioedusains.v7i2.10373

Abstract

This research aims to examine the antibacterial activity of an ethanol extract of old sungkai leaves (DST) (Peronema canescens Jack) against the test bacteria Staphylococcus aureus and Staphylococcus epidermidis using the TLC-bioautography method. The concentration of the test extract was 15%, with the amount of extract spotting being 25 μL, and the eluent used was chloroform p.a. The results showed that the TLC chromatogram of DST ethanol extract showed 10 dense spots/spots, 6 spots of which could inhibit the growth of S. aureus (spots no. 2-7), and 7 of them (spots no. 1-7) could inhibit the growth of S. epidermidis. Spots with Rf = 0.06; 0.12; 0.27; 0.35 (spots no. 2-5) showed a larger clear zone than spots with Rf = 0.47 and 0.64 (spots no. 6-7) in inhibiting S. aureus. Meanwhile, spot number 1 (Rf = 0) showed the clearest zone among the other 6 spots in inhibiting S. epidermidis. In conclusion, the ethanol extract of old sungkai leaves (DST) has strong antibacterial properties against S. aureus and S. epidermidis. The results of this research have the potential to be developed to obtain potential candidate compounds as antibacterials from sungkai leaves. Keywords: Antibacterial, TLC-bioautography, Peronema canescens Jack, Staphylococcus aureus, Staphylococcus epidermidis
Aktivitas Antibakteri Ekstrak Daun Mangrove (Rhizophora mucronata) pada Bakteri Helicobacter pylori Penyebab Tukak Lambung Reza Pertiwi; Salprima Yudha S; Risky Hadi Wibowo; Doni Notriawan; Riski Padilah Nasution; Afra Wafiqah Azhar
Bioscientist : Jurnal Ilmiah Biologi Vol 12, No 1 (2024): June
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v12i1.9957

Abstract

Mangrove (Rhizophora mucronata) is a plant that can be used as an antibacterial because it contains several secondary metabolite compounds such as saponins and flavonoids which can inhibit bacterial growth. This research aims to determinehe antibacterial activity of mangrove leaves (Rhizophora mucronata) in inhibiting the growth of Helicobacter pylori bacteria. This research is an in vitro study using the agar dilution method for 2-5 days. The treatment groups consisted of negative, positive (co-trimoxazole), ethanol extract of mangrove leaves (Rhizophora mucronata) with concentrations of6.25%, 12.5%, 25% and 50%. The treatment was carried out by adding the Helicobacter pylori suspension to a petri dish containing agar media. Observations were made to see whether bacteria grew in the media. The data is then analyzed and broken down from the results of calculating the diameter of the inhibition zone. The test results showed that the ethanol extract of mangrove leaves (Rhizophora mucronata) had antibacterial activity in the weak category in inhibiting the growth of Helicobacter pylori bacteria. This antibacterial activity can be caused because mangrove leaves (Rhizophora mucronata) contain secondary metabolite compounds with an antibacterial mechanism of action, so this is in line with the results of this study.
Pengetahuan Ibu Tentang Swamedikasi Demam pada Balita di Desa Jambu Kecamatan Merigi Kelindang Kabupaten Bengkulu Tengah Efendi, Pahran; Putri, Yona; Yudha, Salprima
BENCOOLEN JOURNAL OF PHARMACY Vol. 4 No. 2 (2024): Oktober
Publisher : UNIB PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/bjp.v4i2.37510

Abstract

Swamedikasi adalah upaya pertolongan pertama pada penyakit ringan yang tidak memerlukan konsultasi dokter termasuk dalam menangani demam pada balita. Pengetahuan swamedikasi ibu akan berpengaruh kepada praktik swamedikasi yang akan dilakukan. Tujuan dari penelitian ini adalah untuk mengetahui gambaran pengetahuan swamedikasi demam ibu di Desa Jambu dan untuk mengetahui hubungan antara kovariat (usia, pendidikan, dan pekerjaan) dengan pengetahuan swamedikasi ibu terhadap penanganan demam pada balita. Metode penelitian ini yaitu deskriptif dengan pendekatan kuantitatif menggunakan teknik total sampling dan instrumen penelitian berupa kuesioner dengan 57 responden ibu balita yang memenuhi kriteria inklusi. Kategori pengetahuan baik (76%-100%), cukup (56%-75%) dan kurang (<56%). Hasil penelitian menunjukkan bahwa pengetahuan ibu tentang swamedikasi demam pada balita di desa Jambu kurang, dengan 4 responden (7%) menunjukkan pengetahuan yang baik, 44 responden (77,2%) menunjukkan pengetahuan yang cukup, dan 9 responden (15,8%) menunjukkan pengetahuan yang kurang. Jika p value <0,05, uji chi-square dianggap bermakna. Hasil penelitian ini menunjukkan p value 0,250 untuk uji hubungan usia dengan pengetahuan swamedikasi, p value 0,123 untuk uji hubungan pendidikan dengan pengetahuan swamedikasi, dan p value 0,048 untuk uji hubungan pekerjaan dengan pengetahuan swamedikasi demam ibu. Oleh karena itu, dapat disimpulkan bahwa usia dan pendidikan tidak memiliki hubungan bermakna dengan pengetahuan swamedikasi demam ibu terhadap balita, sedangkan pekerjaan menunjukkan hubungan bermakna
Studi Pustaka - Penggunaan Zat Aditif Sintetik dan Ekstrak Tumbuhan dalam Elektrodeposisi Seng Askhan, Jimmy; Alvin Reagen, Muhamad; Avidlyandi; Yudha, Salprima
RAFFLESIA JOURNAL OF NATURAL AND APPLIED SCIENCES Vol. 4 No. 2 (2024): Oktober
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/rjna.v4i2.39407

Abstract

Elektrodeposisi atau elektroplating merupakan proses elektrokimia yang diterapkan untuk modifikasi struktur permukaan, yang dapat memperbaiki permukaan logam yang rusak dan meningkatkan penampilan dan kinerjanya. Penambahan zat aditif sintetik maupun ekstrak tanaman yang dapat digunakan cukup beragam, keduanya memiliki efektivitas masing-masing dalam menghasilkan morfologi permukaan yang lebih halus, meningkatkan kilap, dan struktur kristal yang merata. Banyak faktor yang dapat mempengaruhi kualitas lapisan, mulai dari zat aditif yang digunakan, konsentrasi larutan, kerapatan arus, dan suhu larutan.
Preparasi Partikel Emas (Au) Menggunakan Ekstrak Buah Senduduk Bulu (Clidermia Hirta L) dalam Air sebagai Medium Sintesis Liesaiani Daefisal, Octakireina; Dama Yanti, Demi; Mahendra, I Putu; Alvin Reagen, Muhamad; Arman, Etriyanto; Yudha S, Salprima
RAFFLESIA JOURNAL OF NATURAL AND APPLIED SCIENCES Vol. 5 No. 1 (2025): April
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/rjna.v5i1.41466

Abstract

Ekstrak buah Clidemia hirta telah dipilih sebagai mitra reaksi dengan senyawa kloroaurat dalam reaksi yang menghasilkan nanopartikel emas. Ekstrak buah Clidemia hirta diperoleh dengan cara sederhana yaitu dengan memanaskan buah dalam air demineralisasi pada suhu 70 ºC. Ekstrak yang diperoleh dicampur dengan larutan yang mengandung ion emas pada suhu kamar. Reaksi berlangsung cepat, ditunjukkan dengan perubahan warna ekstrak yang cepat ketika ditambahkan tetes demi tetes ke dalam larutan ion emas. Berdasarkan analisis Transmission Electron Microscope (TEM) ukuran partikel berada di antara ukuran nano dan mikro. Hasil analisis menggunakan particle size analyzer (PSA) menunjukkan bahwa kondisi saat ini memberikan rata-rata ukuran partikel sebesar 121 nm.
Oil Palm Leaves as an In-situ Bio-silica Source in Sustainable Synthesis of V2O5-SiO2 Yudha S., Salprima; Adfa, Morina; Wibowo, Risky Hadi; Reagen, Muhamad Alvin
Science and Technology Indonesia Vol. 10 No. 4 (2025): October
Publisher : Research Center of Inorganic Materials and Coordination Complexes, FMIPA Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26554/sti.2025.10.4.1148-1155

Abstract

Using ammonium vanadate and natural silica from oil palm leaves in situ at 900oC is a sustainable synthesis method for producing V2O5-SiO2 mixed oxides in the form of a brownish powder. Therefore, this study aims to investigate a more environmentally friendly alternative to synthesizing V2O5-SiO2 using oil palm leaves, a by-product from oil palm farming. The XRD analysis of the reaction products showed specific V2O5 peaks and broadened peaks, indicating the presence of amorphous silica. The Fourier transform infrared (FTIR) analysis, which revealed the presence of Si-O-Si and Si-O-V functional groups, also supported the characteristic assessment. In addition, X-ray fluorescence (XRF) analysis showed that V2O5 (46.70 mass%) and SiO2 (52.60 mass%) were present, along with small amounts of other possible metal oxides, such as P2O5, K2O, CaO, Fe2O3, Al2O3, and PdO.
Aktivitas Antibakteri Secara In-Vitro Ekstrak Metanol Excoecaria cochinchinensis Lour dan Kombinasinya dengan Obat Komersial Nurhasana, Devi; Febriansyah, Rahmaga; Avidlyandi, Avidlyandi; S., Salprima Yudha; Banon, Charles; Oktiarni, Dwita; Adfa, Morina
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.v21i2.1383

Abstract

The purpose of this study was to look into the antibacterial activity of methanolic extract of Excoecaria cochinchinensis as well as the effect of its combination with antibiotics on the growth of Klebsiella pneumoniae, Enterobacter aerogenes, and Staphylococcus epidermidis. The antibacterial activity test was carried out using the well diffusion method, and the combined effect of the extract and antibiotics was observed using the paper strip diffusion method. At various concentrations (25, 50, 75, 100, 150, 200, and 250 mg/mL), the extract significantly inhibited the growth of K. pneumoniae, E. aerogenes, and S. epidermidis. The inhibitory zone's diameter increased proportionally with the extract concentration. The growth of K. pneumoniae and S. epidermidis was then classified as extremely sensitive (+++) to the addition of the extract at 200 and 250 mg/mL concentrations, meanwhile, E. aerogenes’s with 250 mg/mL of the extract. Secondary metabolites such as oleanolic acid, arjunolic acid, scopoletin, kaempferol, quercetin, diterpenoid compounds, tannins, and other phenolics have been reported from E. cochinchinensis leaves and are thought to be responsible for its antimicrobial activity. The effect of the extract’s combination with antibiotics was insignificant compared to their individual activity, thereby classifying them as indifferent.
Aktivitas Antibakteri Ekstrak Daun Mangrove (Rhizophora mucronata) pada Bakteri Helicobacter pylori Penyebab Tukak Lambung Pertiwi, Reza; S, Salprima Yudha; Wibowo, Risky Hadi; Notriawan, Doni; Nasution, Riski Padilah; Azhar, Afra Wafiqah
Bioscientist : Jurnal Ilmiah Biologi Vol. 12 No. 1 (2024): June
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v12i1.9957

Abstract

Mangrove (Rhizophora mucronata) is a plant that can be used as an antibacterial because it contains several secondary metabolite compounds such as saponins and flavonoids which can inhibit bacterial growth. This research aims to determinehe antibacterial activity of mangrove leaves (Rhizophora mucronata) in inhibiting the growth of Helicobacter pylori bacteria. This research is an in vitro study using the agar dilution method for 2-5 days. The treatment groups consisted of negative, positive (co-trimoxazole), ethanol extract of mangrove leaves (Rhizophora mucronata) with concentrations of6.25%, 12.5%, 25% and 50%. The treatment was carried out by adding the Helicobacter pylori suspension to a petri dish containing agar media. Observations were made to see whether bacteria grew in the media. The data is then analyzed and broken down from the results of calculating the diameter of the inhibition zone. The test results showed that the ethanol extract of mangrove leaves (Rhizophora mucronata) had antibacterial activity in the weak category in inhibiting the growth of Helicobacter pylori bacteria. This antibacterial activity can be caused because mangrove leaves (Rhizophora mucronata) contain secondary metabolite compounds with an antibacterial mechanism of action, so this is in line with the results of this study.
Analisis Bibliometrik Penelitian Bio-Sintesis Nanopartikel Perak (NP-Ag) di Indonesia Zuas, Oman; Nazarudin, Nazarudin; Yudha, Salprima; Yaumidin, Umi K; Yuwono, Suripto D; Aritonang, Anthoni B
Jurnal Riset Fisika Indonesia Vol 1 No 2 (2021): Juni 2021
Publisher : Jurusan Fisika, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/jrfi.v1i2.2380

Abstract

Tulisan ini menyajikan analisis bibliometrik terhadap artikel ilmiah yang terbit dalam kurun waktu 2011-2020 terkait penelitian bio-sintesis nanopartikel perak (NP-Ag) di Indonesia. Analisi bibliometric dilakukan terhadap 55 artikel ilmiah yang diperoleh melalui pencarian di database Scopus. Hasil analisis menunjukkan bahwa penelitian dan pengembangan bio-sintesis NP-Ag di Indonesia cukup mendapat banyak perhatian yang dibuktikan oleh adanya temuan berikut. Trend pertumbuhan artikel ilmiah terkait NP-Ag diperkirakan masih akan terus mengalami kenaikan untuk beberapa tahun ke depan. Posisi pertama untuk peneliti dan institusi yang paling produktif dalam memublikasikan artikel ilmiah adalah masing-masing ditempati oleh Handayani, W., dan Universitas Indonesia (UI). Handayani, W. juga diketahui merupakan peneliti yang mempunyai jaringan kolaborasi yang terbanyak, dan untuk kolaborasi tingkat insitusi, di tempati oleh Institut Teknologi Sepuluh November (ITS). Untuk jurnal sebagai sumber artikel ilmiah yang paling menonjol ditempati oleh “Biointerface Research in Applied Chemistry”. Lebih lanjut, hasil analisis konten terhadap 55 jurnal ilmiah yang terbagi menjadi tiga klaster menunjukkan bahwa penelitian bio-sintesis dimasa yang akan datang hendaknya melibatkan peneliti dari multidisiplin ilmu dengan hasil yang lebih inovatif, dengan arah dan skala pengembangan NP-Ag yang bersifat aplikatif, serta menuju arah industrilisasi.
Co-Authors Afra Wafiqah Azhar Agus Martono H. Putranto Alvin Reagen, Muhamad Anisa Ulya Darajat Annisa Ramadhani Aritonang, Anthoni Batahan Asdim Asdim Askhan, Jimmy Aswin Falahudin Aswin Falahudin Aswin Falahudin Aswin Falahudin Aswin Falahudin Aswin Falahudin Aswin Falahudin Avidlyandi, Avidlyandi Azhar, Afra Wafiqah Bambang Trihadi Buistu Arba’a Nuyuh Putri Charles Banon Demi Dama Yanti Dennie Oktrin Wicaksono Dominica, Dwi Doni Notriawan Dwita Oktiarni Efendi, Pahran Eka Angasa Eka Angasa Etriyanto Arman Falahudin, Aswin Fatan Umbara Febriansyah, Rahmaga Herlina Herlina Herlina Herlina I Putu Mahendra Ika Diana Evita Insin, Numpon Irfan Gustian Irfan Gustian Irfan Gustian Irfan Gustian John Hendri Kazi, Mohsin Khafit Wiradimafan Liana Wahyuni Liesaiani Daefisal, Octakireina M. Rafi Mardlia, Zulfikri Achid Mifta Violina Aniza Morina Adfa Morina Adfa Muhamad Alvin Reagen Munifilia Ekasari Nasution, Riski Padilah Nazarudin Nazarudin Nazarudin Nesbah Nesbah Nesbah, Nesbah Noor Haida Mohd Kaus Notriawan, Doni Nurhasana, Devi Octakireina Liesaini Daefisal Oman Zuas Oman Zuas Perdani, Meka Saima Putri, Yona Putri, Yona Harianti Rahmawati, Reza Rais Akbar Syahputra Reagen, Muhamad Alvin Reza Pertiwi Reza Pertiwi Reza Pertiwi Riski Padilah Nasution Risky Hadi Wibowo Risky Hadi Wibowo Saiqa Ikram Saiqa Ikram Setyo Eko Nugroho Nugroho Sirikanjana Thongmee Sri Ningsih Suli Anggria Murni Supriati, Rochmah Suripto D Yuwono Swadexi Istiqphara Swadexi Istiqphara Swadexi Istiqphara Swadexi Istiqphara, Swadexi Syalfinaf Manaf Teja Dwi Sutanto Triawan, Deni Agus Umi K Yaumidin Wibowo, Risky Hadi Wuri Prameswari Yaumidin, Umi K Yuwono, Suripto D