Results 11 to 20 of about 73,561 (313)

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

Phenotypic Plasticity, Growth, Biochemical Composition, Total Phenolic Content, and AntioxidanActivity of Microalga Desmodesmus multivariabilis Under Different Nitrogen and Phosphorus Concentrations [PDF]

open access: yesChemical and Biochemical Engineering Quarterly
The use of microalgae in biotechnological studies is increasing day by day because of their ability to produce and store secondary metabolites under extreme conditions.
F. Akgül, S. Kösel
doaj   +1 more source

Chemical composition of the essential oils and antioxidant capacity evaluation of Echinophora platyloba DC. and Falcaria vulgaris Bernh. growing in Hamadan province of Iran [PDF]

open access: yesJournal of Medicinal Plants, 2022
Background: Falcaria vulgaris and Echinophora platyloba, two members of Apiaceae family, are native flora of Iran and have numerous ethnobotanical applications.
Mostafa Soleimani Shadvar   +1 more
doaj   +1 more source

In vitro anti-oxidation activity studies of the whole plant (except flower) of Thunbergia coccinea

open access: yesJournal of Applied Pharmaceutical Research, 2020
An in vitro study of the methanolic extract of the whole plant (except flower) of Thunbergia coccinea was performed to check the anti-oxidant activity by different methods (Reducing power assay, TBA and DPPH scavenging assay) and before starting the ...
Damanbhalang Rynjah, Sumit Das
doaj   +1 more source

Magnetic Interaction in Solvent-free DPPH and DPPH–Solvent Complexes [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1981
Abstract Magnetic interaction in solvent-free DPPH and DPPH–solvent complexes has been studied by means of measurements of the magnetic susceptibility, the proton magnetic resonance, and the low-field ESR at very low temperatures. The susceptibility of solvent-free DPPH shows a round maximum at 11 K, and then it decreases with a lowering
openaire   +1 more source

Potensi Antioksidan Rumput Laut Gracilaria verrucosa Dari Pantai Gunung Kidul, Yogyakarta

open access: yesJurnal Kelautan Tropis, 2019
Gracilaria verrucosa is red algae that has been widely used as an antioxidant. This research was conducted to test antioxidant activity, total phenolic content and bioactive compound of Gracilaria verrucosa obtained from Pok Tunggal Beach and Ngandong ...
Wahyu Febrianto   +4 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

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

Paramagnetic Susceptibilities of Some DPPH Derivatives [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1969
Abstract The static magnetic susceptibilities of poly crystalline samples of 1,1-bis(p-chlorophenyl)-2-picrylhydrazyl (Cl-DPPH), 1,1-bis(p-bromophenyl)-2-picrylhydrazyl (Br-DPPH), and 1,1-bis (p-methoxyphenyl)-2-picrylhydrazyl (CH3O-DPPH) were measured in the temperature range from 10°K to 300°K.
Noriko Ohigashi, Hiroo Inokuchi
openaire   +1 more source

Aktivitas Penangkapan Radikal Bebas DPPH dan Daya Reduksi Ekstrak Gracilaria verrucosa

open access: yesJRST: Jurnal Riset Sains dan Teknologi, 2020
Gracilaria verrucosa adalah salah satu jenis rumput laut merah yang memiliki kandungan bioaktif untuk antioksidan alami. Penelitian ini bertujuan untuk mengetahui aktivitas antioksidan yang terkandung di dalam Gracilaria verrucosa dengan menggunakan dua ...
Anggi Setiabudi   +2 more
doaj   +1 more source

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