Results 21 to 30 of about 279,038 (348)

Cotoneaster transcaucasicus Pojark. Meyve Ekstraklarında Biyoaktif Bileşen Miktarlarının ve Antioksidan Aktivitelerinin Belirlenmesi

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
Bu çalışmada Rosaceae familyasında yer alan Cotoneaster transcaucasicus Pojark meyvelerinin hekzan ve metanol ekstraklarının toplam fenolik madde ve flavonoid madde içerikleri ile antioksidan aktiviteleri araştırılmıştır.
Fatma Ergün
doaj   +1 more source

Verification of the Conditions for Determination of Antioxidant Activity by ABTS and DPPH Assays—A Practical Approach

open access: yesMolecules, 2021
The ABTS and DPPH methods are among the most popular assays of antioxidant activity determination. Attempts to adapt them to different analytes and the search for the highest values of antioxidant activity has resulted in a large variety of assay ...
R. Wołosiak   +7 more
semanticscholar   +1 more source

Antioxidant Activity and Essential Amino acid Content of Bread Wheat (Triticum aestivum L.) Varieties

open access: yesJournal of Agricultural Sciences, 2023
In recent years, consumption of healthy and nutritious products has come to the forefront with the increased consumers’ awareness because of sensitivity to human health.
Osman Erekul, Ali Yiğit
doaj   +1 more source

The Chemistry of DPPH· Free Radical and Congeners

open access: yesInternational Journal of Molecular Sciences, 2021
Since the discovery in 1922 of 2,2-diphenyl-1-(2,4,6-trinitrophenyl) hydrazyl stable free radical (DPPH·), the chemistry of such open-shell compounds has developed continuously, allowing for both theoretical and practical advances in the free radical ...
P. Ioniță
semanticscholar   +1 more source

Phytochemical Screening and Antioxidant Activity of Tampoi Leaves (Baccaurea macrocarpa (Miq.)Mull.Arg ) by Leaf Age and Solvent Type

open access: yesSains Natural, 2023
Tampoi (Baccaurea macrocarpa (Miq.) Mull.Arg) is a member of the genus Baccaurea which is distributed mainly in the regions of Borneo and Sumatra. The use of tampoi can be done by exploring the potential of tampoi plants as medicinal plants. The research
Sujarwati   +3 more
doaj   +1 more source

In-vitro antioxidant and anti-inflamatory activities of Pituranthos chloranthus and Artemisia vulgaris from Tunisia [PDF]

open access: yes, 2020
Pituranthos chloranthus and Artemisia vulgaris L. are two of the most important aromatic and medicinal species from the Apiaceae and Asteraceae families, respectively. They are traditionally used in certain pathologies in which inflammatory processes are
AAZZA, Smail   +3 more
core   +1 more source

Evaluation of Antioxidants and Antimicrobial Properties of Indigenous Plants: Elaeocarpus sphaericus and Ficus religiosa

open access: yesInternational Journal of Environment, 2021
Elaeocarpus sphaericus (Rudraksha) and Ficus religiosa (Peepal) are the two different indigenous and religious plants found in Nepal. These plants are rich in antimicrobial as well as anti-inflammatory properties.
Barsha Koirala   +3 more
doaj   +1 more source

Application of High-Performance Liquid Chromatography with Diode Array Detection to Simultaneous Analysis of Reference Antioxidants and 1,1-Diphenyl-2-picrylhydrazyl (DPPH) in Free Radical Scavenging Test

open access: yesInternational Journal of Environmental Research and Public Health, 2022
Antioxidant activity can be analyzed by various methods, both in vitro and in vivo. The widely used colorimetric method using the 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging reaction has many limitations, such as interference from ...
M. Tatarczak-Michalewska, J. Flieger
semanticscholar   +1 more source

Uji Aktivitas Antioksidan Gummy Candy Ekstrak Daun Sirih Cina (Peperomia pellucida L. Kunth) dengan Metode DPPH

open access: yesIndonesian Journal of Pharmaceutical Education, 2023
The body's defense that functions to neutralize free radicals is antioxidants. The Peperomia pellucida is a medicinal plant that has secondary metabolite compounds such as alkaloids, flavonoids, saponins, tannins and steroids.
Ni Putu Putri Cahya Anggreni   +3 more
doaj   +1 more source

Curry leaf (Murraya koeneigii) extract as a natural source of antioxidants for enhancing the oxidative and thermal stability of ghee [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2022
Ghee is used for making various sweets and dishes in addition to its various culinary purposes. In the course of such preparations, ghee is subjected to different degrees of heat treatment which on combining with air can undergo considerable physico ...
Mohammed Arshath   +5 more
doaj   +1 more source

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