The effect of extraction methods towards antioxidant activity of ethanol extract of Picria fel-terrae Lour. Herbs

A Dalimunthe, D Pertiwi, M Muhmmad… - … Series: Earth and …, 2022 - iopscience.iop.org
Antioxidants are molecules that can inhibit or prevent the oxidation reactions of other
molecules that generate free radicals. Antioxidants can be synthesized in the body …

Phytochemicals and Antioxidant Activity of Aqueous and Ethanolic Extracts of Mentha aquatica L.

NQN Thi, LT Duc, LV Minh, LX Tien - IOP Conference Series …, 2020 - iopscience.iop.org
Abstract In Vietnam, Mentha aquatica L. is often used as a spice in dishes, fragrance and
pharmaceuticals. The tea made from the plants' leaves has been used as a traditional …

Chemical compounds and antioxidant activity in caffeinated and decaffeinated green robusta coffee beans enriched with ginger extract

A Sukoco, I Novenda, N Kuswardhani… - IOP Conference Series …, 2021 - iopscience.iop.org
Some detrimental effects of decaffeination process are attributed to the stability of the
chemical composition of green coffee beans, include reducing the antioxidant activity …

Phytochemical screening and antioxidant activity of Hippobroma longiflora extracts

NW Martiningsih, IW Mudianta… - IOP Conference Series …, 2021 - iopscience.iop.org
This study aims to identify the secondary metabolite compounds and to test the antioxidant
activity of ethanol extract, n-hexane fraction, and chloroform fraction of Hippobroma …

Effect of extraction method and solvent ratio on antioxidant activity of Dayak onion extract

DY Ali, V Fathuroya, SD Wijayanti… - IOP Conference Series …, 2020 - iopscience.iop.org
Dayak onion has antioxidant compounds obtained through the extraction process. The
extraction and isolation methods affect the amounts and the quality of extract obtained …

Determination of potential level of Indonesian rhizomes as an antioxidant based on phenolic compound and antioxidant activity

DA Sandrasari, M Sabariman… - IOP Conference Series …, 2019 - iopscience.iop.org
This study was aimed to determined of the potential level of rhizomes from Indonesia as an
antioxidant. The calculated of potential level rhizome based on the total phenolic compound …

Antioxidant activity test of combination of Centella asiatica leaf extract and mint leaf extract as an alternative herbal drink

AAIM Padmiswari, NT Wulansari… - Jurnal Pijar …, 2023 - jurnalfkip.unram.ac.id
Antioxidant compounds are vital for the body. An imbalance in the body's levels of free
radicals and antioxidants will cause oxidative stress and cause disease because free …

Antioxidant activity of tomato juice rich in lycopene antioxidant as degenerative chemopreventive agents using citrus aurantifolia juice as a preservative

RZ Tambunan, H Rusmarilin… - IOP Conference Series …, 2018 - iopscience.iop.org
The fruit of tomato (Solanum lycopersicum Lycopersicum esculentum SYN.) plant from
Solanaceae family that originated, has a content of vitamins A and C as well as antioxidant …

Bioactive compound content and antioxidant activities of analog rice enriched with the germinated of white corn (Zea mays) and the germinated of mung bean (Vigna …

M Nugraheni, S Purwanti… - Journal of Physics …, 2021 - iopscience.iop.org
The research aimed to know bio-active compounds' content and antioxidant activity of rice
analog based on germinated white corn (Zea mays), germinated mung bean (Vigna radiata) …

Antioxidant activity of an invasive plant, Melastoma malabathricum and its potential as herbal tea product

NM Sari, H Kuspradini, R Amirta… - IOP Conference Series …, 2018 - iopscience.iop.org
East Kalimantan possesses abundant biodiversity of tropical medicinal plant. Melastoma
malabathricum (known locally as karamunting, senduduk) is an invasive plant along with …