Výsledky vyhledávání - "G. M. Idroes"

Protective Effects of Acehnese Traditionally Fermented Coconut Oil (Pliek U Oil)1 and its Residue (Pliek U) in Ointment against UV Light Exposure: Studies on Male Wistar Rat Skin (Rattus novergicus)

Autor: Nanda Earlia, Mikyal Bulqiah, G. M. Idroes, Rinaldi Idroes, Eko Suhartono, Novi Reandy Sasmita, Aga Maulana, C. R. S. Prakoeswa, Muslem Muslem, Khairan Khairan, R. Suhendra, Taufiq Karma, Mohamad Amin

Publikováno v: Sains Malaysiana. 50:1285-1295

A protective effect of Acehnese traditionally fermented coconut oil (Pliek U oil) and its residue (Pliek U) have been studied against UVB radiation. The research was performed by preparing the active ingredient in ointment formulation and protective

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fea54b1b831469054a2b1ef3748a492a
https://doi.org/10.17576/jsm-2021-5005-09

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Assessment of Arsenic Levels in Water, Sediment, and Human Hair around Ie Seu’um Geothermal Manifestation Area, Aceh, Indonesia

Autor: Irnawati Irnawati, Rinaldi Idroes, Khairi Suhud, Utari Zulfiani, Muslim Akmal, Eka Safitri, Zulkarnain Jalil, Saiful Saiful, Eko Suhartono, A. Lala, Muhammad Yusuf, G. M. Idroes, Muslem Muslem

Publikováno v: Water
Volume 13
Issue 17
Water, Vol 13, Iss 2343, p 2343 (2021)

The concentration of arsenic in water, sediment, and resident hair in the Ie Seu’um geothermal manifestation area has been analyzed using the Atomic Graphite Furnace Atomic Absorption Spectrophotometry (GF-AAS) method. Sediment and hair samples wer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31c0310d12ebb296a1a8d118d3017e7a

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Alternative Briquette Material Made from Palm Stem Biomass Mediated by Glycerol Crude of Biodiesel Byproducts as a Natural Adhesive

Autor: R. Suhendra, Teuku Meurah Indra Mahlia, Zuchra Helwani, Marlina Marlina, Viqha Ashwie, G. M. Idroes, Asep Rusyana, Muliadi Ramli, Warman Fatra, Rinaldi Idroes

Publikováno v: Processes, Vol 8, Iss 777, p 777 (2020)
Processes
Volume 8
Issue 7

Recently, the global population has increased sharply, unfortunately, the availability of fossil fuel resources has significantly decreased. This phenomenon has become an attractive issue for many researchers in the world so that various studies in t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::391643637386f1667e717d5ca467ef2b
https://www.mdpi.com/2227-9717/8/7/777

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Impregnation of CaO from eggshell waste with magnetite as a solid catalyst (Fe3O4/CaO) for transesterification of palm oil off-grade

Autor: Warman Fatra, Rinaldi Idroes, Muslem Muslem, Zuchra Helwani, G. M. Idroes, Delvi Yolanda, Bahruddin Bahruddin, Teuku Meurah Indra Mahlia, Edy Saputra, Muliadi Ramli

Publikováno v: Catalysts
Volume 10
Issue 2
Catalysts, Vol 10, Iss 2, p 164 (2020)

In this work, calcium oxide (CaO) extracted from eggshell impregnated with magnetite (Fe3O4) is prepared successfully and it had been applied on transesterification of palm oil off-grade. Prior experiment, the eggshells material are powdered and calc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3f62f4220f2763e047b304bc6e6c66e
https://hdl.handle.net/10453/146056

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Synthesis of Chitosan-Silver Nanoparticle Composite Spheres and Their Antimicrobial Activities

Autor: Erisna Mirda, Zulkarnain Jalil, Aga Maulana, Trina Ekawati Tallei, Nanda Earlia, Muslem Muslem, G. M. Idroes, Khairan Khairan, Rinaldi Idroes, Muliadi Ramli

Publikováno v: Polymers, Vol 13, Iss 3990, p 3990 (2021)
Polymers

Synthesis of silver nanoparticles–chitosan composite particles sphere (AgNPs-chi-spheres) has been completed and its characterization was fulfilled by UV–vis spectroscopy, Fourier transform infrared (FT-IR) spectroscopy, X-ray diffraction (XRD),

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c639304850afdc430bc9d554506effd5
https://doi.org/10.3390/polym13223990

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Application of Genetic Algorithm-Multiple Linear Regression and Artificial Neural Network Determinations for Prediction of Kovats Retention Index

Autor: R. Suhendra, Rinaldi Idroes, T. R. Noviandy, Pati Kemala, Aga Maulana, G. M. Idroes, Novi Reandy Sasmita, Irvanizam Irvanizam, Muslem Muslem

Publikováno v: International Review on Modelling and Simulations (IREMOS). 14:137

This study aims to compare linear and nonlinear prediction methods in predicting the Kovats retention index of 126 compounds extracted from the Lippia origanoides plant. The retention index of each compound has been predicted based on its molecular d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1affe25508283a744d2a9fbc5b9273b6
https://doi.org/10.15866/iremos.v14i2.20460

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The implementation of K-Means clustering in kovats retention index on gas chromatography

Autor: Irvanizam, Rinaldi Idroes, G. M. Idroes, Maria Paristiowati, Muhammad, Novi Reandy Sasmita, Erkata Yandri, Muslem, Zuchra Helwani, T. R. Noviandy, S Rahimah, Aga Maulana, R. Suhendra

Publikováno v: IOP Conference Series: Materials Science and Engineering. 1087:012051

In this study, the retention index data of 146 compounds that are found in coal and petroleum-derived liquid fuels were grouped using the K-means clustering method, and the similarities between each cluster were analyzed. The psycho-chemical properti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b426eedcf5b5ff355bf52d2d827a1f62
https://doi.org/10.1088/1757-899x/1087/1/012051

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