Results 1 to 10 of about 64,002 (271)

Isoflavones and Bioactivities in Over-fermented Tempeh Extracts

open access: yesJurnal Kimia Sains dan Aplikasi, 2021
Tempeh is nutritious food prepared through solid-state fermentation of cooked and dehulled soybeans with Rhizopus sp. for about 48 h. Fermentation beyond 48 h resulted in over-fermented tempeh. There may or may not have been similar research done before,
Anastasia Fitria Devi   +4 more
doaj   +1 more source

Flavonoids from the Roots of Amomum compactum Soland Ex Maton (Zingiberaceae)

open access: yesJurnal Kimia Valensi, 2021
Amomum compactum Soland Ex Maton is one of the Zingiberaceae family plants which is the endemic plants from West Java, Indonesia. This study was aimed to determine the chemical structure of flavonoid compounds from n-hexane extract of A.compactum Sol. Ex
Deden Indra Dinata   +5 more
doaj   +1 more source

Stable $π$-radical 2,2-diphenyl-1-picrylhydrazyl (DPPH) adsorbed at the elbows of $22\times\sqrt{3}$ reconstructed Au(111) [PDF]

open access: yesSurface Science 700, 121676 (2020), 2021
Stable organic radicals serve as model systems for investigating metal-free magnetic phenomena at (sub)nanometer length scales. We have investigated at the single-molecule level the stable $\pi$-radical 2,2-diphenyl-1-picrylhydrazyl (DPPH) adsorbed at the elbow sites of the $22\times\sqrt{3}$ reconstructed Au(111) surface.
arxiv   +1 more source

Study of Antioxidant Activity and Phytochemical analysis of Endophytic Fungi Extracts from Hazel (Corylus avellana L.) plant [PDF]

open access: yesBiological Journal of Microorganism, 2021
Diverse endophytic fungi exist within plant tissues that are valuable resources for plant growth promotion. These endophytes constitute a rich bio-resource to discover new natural products. Also, endophytic fungi have been recognized as useful sources of
Arezoo Kashanian   +2 more
doaj   +1 more source

Infusiones de plantas medicinales: Actividad antioxidante y fenoles totales

open access: yesAgroindustrial Science, 2020
Las infusiones son consumidas como bebidas sociales para aliviar dolencias y como parte de la cultura por siglos. El objetivo de la investigación es evaluar la capacidad antioxidante (DPPH y ABTS°+) y fenoles totales de infusiones preparadas con plantas ...
Elizabeth Ordoñez   +2 more
doaj   +1 more source

Determinación de la actividad antioxidante y antimicrobiana de residuos de mora (Rubus glaucus Benth)

open access: yesInformador Técnico, 2021
El procesamiento de frutas y verduras genera alrededor de 1,3 billones de toneladas por año de residuos a lo largo de toda la cadena de producción. Con el propósito de agregar valor a los residuos de mora provenientes de una despulpadora de un mercado ...
Carlos David Grande-Tovar   +3 more
doaj   +1 more source

The Effectiveness of Adding Red Fruit Oil (Pandanus conoideus Lamk.) into Ethanol Extract of Temulawak rhizome (Curcuma xanthorrhiza Roxb.) as Antioxidant

open access: yesJurnal Kimia Sains dan Aplikasi, 2020
Curcuma xanthorrhiza Roxb (temulawak) is a native Indonesian plant; ethnobotanically, it can facilitate breast milk, body fresheners, stomach lozenges, and seizure medications.
Sari Purbaya   +2 more
doaj   +1 more source

ISOLASI DAN UJI ANTIOKSIDAN HISPERIDIN DARI KULIT JERUK BALI (Citrus maxima Merr) SEBAGAI PENINGKAT IMUN UNTUK MENCEGAH COVID-19 DENGAN METODE DPPH.

open access: yesJurnal Delima Harapan, 2021
Kulit buah jeruk selama ini tidak dimanfaatkan  padahal kandungan senyawa kulit jeruk yang sangatlah sangatlah bervariasi salah satu senyawa yang terdapat dalam kulit jeruk jeruk adalah hesperidin yang termasuk golongan flavanoid.
Tatiana siska wardani   +3 more
doaj   +1 more source

Extraction and characterization of essential oil of nutmeg (Myristica fragrans) fruit pericarp and utilization as a surface coating material to improve the shelf life of paneer [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2023
Paneer is a traditional dairy product of India and is similar to unripened soft cheese. It is used as a raw material for the preparation of a variety of culinary dishes and snacks.
V. L. Vyshak   +5 more
doaj   +1 more source

QUALITATIVE CHEMICAL PROFILE AND BIOLOGICAL ACTIVITY OF BROWNEA GRANDICEPS JACQ. (FABACEAE) LEAVES AND STEMS EXTRACTS [PDF]

open access: yesNatural Resources and Sustainable Development, 2022
The hexane, dichloromethane, and methanol extracts obtained from aerial parts of Brownea grandiceps Jacq (Fabaceae) were studied to determine the antioxidant and tick control activity. The qualitative chemical composition showed the presence of sterols
González Daisy*   +3 more
doaj   +1 more source

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