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Effect of Acid-Base Composition on Physical Characteristicsand Antioxidant Activity of “Beras Kencur” EffervescentTablet

Sainteknol : Jurnal Sains dan Teknologi · Vol. 22 No. 2 (2024) · hlm. 73–79

DOI
10.15294/sainteknol.v22i2.20080
ISSN
2527-3604, 0216-4566
Terbit
2024-12-31
Penerbit
Universitas Negeri Semarang
Bahasa
eng

Abstrak

This study aimed to evaluate the effect of acid-base ratio on the physical characteristics and antioxidant activity of the beras kencur effervescent tablet formulation. The formulation determination was based on the percentage inhibition value, where the highest value (76.2%) was found in beras kencur at 10 mg/mL, so that 1.5 g is needed to achieve the highest potential of radical scavenging activity. In this case, 1.5 g of sample was then incorporated into three effervescent tablets. The acid-to-base ratios used in this study were 1: 1.25 (F1), 1: 1.50 (F2), and 1: 2.50 (F3). The tablets were evaluated for pH, dissolution time, total phenolic content (TPC), and antioxidant activity. The results showed that a higher proportion of base (F3) improved solubility. Meanwhile, antioxidant activity evaluated using the 2,2-diphenyl-1-picrylhydrazyl (DPPH) test, and total phenolic content determined using Folin-Ciocalteau, showed that tablets with a higher proportion of acid exhibited higher total phenolic content. However, considering that all three samples have very strong antioxidant activity, it can be concluded that F3 is the optimal formulation.

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  • Telkom University
  • State University of Semarang
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Rekan penulisOrganisasiArtikel bersama
Ella KusumastutiAfiliasi tidak diketahui8
Catur Rini WidyastutiAfiliasi tidak diketahui5
Jumaeri JumaeriAfiliasi tidak diketahui4
Endang SusilaningsihState University of Semarang3
Harianingsih HarianingsihAfiliasi tidak diketahui2
Agung Tri PrasetyaState University of Semarang2
Ratna Dewi KusumaningtyasAfiliasi tidak diketahui2
Zuhriyan Ash Shiddieqy BahlawanAfiliasi tidak diketahui2
Adiwijaya AdiwijayaTelkom University1
Mochamad Agusta Naofal HakimTelkom University1
Siska SiskaAfiliasi tidak diketahui1
Rini JulistiaAfiliasi tidak diketahui1
Dwi IramadhaniAfiliasi tidak diketahui1
Zurratul MunaAfiliasi tidak diketahui1
Mutia UtariAfiliasi tidak diketahui1
Jihan Asfani LubisAfiliasi tidak diketahui1
Isnina Noor UbayAfiliasi tidak diketahui1
Muhammad Rizky Fahrizal PutraAfiliasi tidak diketahui1
Ahmad Rickyansyah NurrahmanAfiliasi tidak diketahui1
Fariq Hammam FirmansyahAfiliasi tidak diketahui1
Nuril HudaAfiliasi tidak diketahui1
Siti Herlina DewiState University of Semarang1
SRI WAHYUNIAfiliasi tidak diketahui1
Mohammad Haris BaihaqiAfiliasi tidak diketahui1
Fika Maulydha HardiyantiAfiliasi tidak diketahui1
Eka Siti RinjaniAfiliasi tidak diketahui1
Moch Faizal RachmadiAfiliasi tidak diketahui1
Haniif PrasetiawanAfiliasi tidak diketahui1
Nadya Alfa Cahaya ImaniAfiliasi tidak diketahui1
Rizky IchwanAfiliasi tidak diketahui1
Syifa Azzahra Putri S.Afiliasi tidak diketahui1

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Sumber metadata: OAI-PMH (metadata jurnal) https://journal.unnes.ac.id/journals/sainteknol/oai, pertama di-harvest 6 Nov 2026, terakhir terlihat 6 Nov 2026.
Metadata asli (oai_dc)
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	<dc:title xml:lang="en">Effect of Acid-Base Composition on Physical Characteristicsand Antioxidant Activity of “Beras Kencur” EffervescentTablet</dc:title>
	<dc:creator xml:lang="en">Astuti, Widi </dc:creator>
	<dc:creator xml:lang="en">Putri, Radenrara Dewi Artanti </dc:creator>
	<dc:creator xml:lang="en">Sulistyaningsih, Triastuti </dc:creator>
	<dc:creator xml:lang="en">Azany, Ghaefira Tasya  </dc:creator>
	<dc:creator xml:lang="en">Alexandra, Natasya Viona </dc:creator>
	<dc:creator xml:lang="en">Saputri, Ria </dc:creator>
	<dc:creator xml:lang="en">Jannah, Reni Ainun </dc:creator>
	<dc:creator xml:lang="en">Hadikawuryan, Danang Subarkah  </dc:creator>
	<dc:creator xml:lang="en">Fitri, Zulfa Ajrina </dc:creator>
	<dc:description xml:lang="en">This study aimed to evaluate the effect of acid-base ratio on the physical characteristics and antioxidant activity of the beras kencur effervescent tablet formulation. The formulation determination was based on the percentage inhibition value, where the highest value (76.2%) was found in beras kencur at 10 mg/mL, so that 1.5 g is needed to achieve the highest potential of radical scavenging activity. In this case, 1.5 g of sample was then incorporated into three effervescent tablets. The acid-to-base ratios used in this study were 1: 1.25 (F1), 1: 1.50 (F2), and 1: 2.50 (F3). The tablets were evaluated for pH, dissolution time, total phenolic content (TPC), and antioxidant activity. The results showed that a higher proportion of base (F3) improved solubility. Meanwhile, antioxidant activity evaluated using the 2,2-diphenyl-1-picrylhydrazyl (DPPH) test, and total phenolic content determined using Folin-Ciocalteau, showed that tablets with a higher proportion of acid exhibited higher total phenolic content. However, considering that all three samples have very strong antioxidant activity, it can be concluded that F3 is the optimal formulation.</dc:description>
	<dc:publisher xml:lang="en">Universitas Negeri Semarang</dc:publisher>
	<dc:date>2024-12-31</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>https://journal.unnes.ac.id/journals/sainteknol/article/view/20080</dc:identifier>
	<dc:identifier>10.15294/sainteknol.v22i2.20080</dc:identifier>
	<dc:source xml:lang="en">Sainteknol : Jurnal Sains dan Teknologi; Vol. 22 No. 2 (2024): December 2024; 73-79</dc:source>
	<dc:source>2527-3604</dc:source>
	<dc:source>0216-4566</dc:source>
	<dc:source>10.15294/sainteknol.v22i2</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>https://journal.unnes.ac.id/journals/sainteknol/article/view/20080/2818</dc:relation>
	<dc:rights xml:lang="en">Copyright (c) 2024 Sainteknol : Jurnal Sains dan Teknologi</dc:rights>
</oai_dc:dc>