Results 31 to 40 of about 119,297 (258)

ANTIOXIDANT ACTIVITIES USING DPPH, FIC, FRAP, AND ABTS METHODS FROM ETHANOLIC EXTRACT OF LEMPUYANG GAJAH RHIZOME (Zingiber zerumbet (L.) Roscoeex Sm.)

open access: yesJurnal Kimia Riset, 2022
One of the Zingiber species that has long been used as traditional medicine by local Indonesian people is lempuyang (Zingiber ssp.). In its use as traditional medicine, it is more often used than other types of lempuyang, namely the lempuyang gajah ...
Jamilatur Rohmah
doaj   +1 more source

Compuestos fenólicos y actividad antioxidante de los extractos de la hoja de chirimoya (Annona cherimola Mill)

open access: yesRevista Colombiana de Química, 2019
Después de la cosecha del fruto chirimoya, los árboles liberan enormes cantidades de hojas, las cuales son quemadas por los agricultores. Este trabajo muestra que las hojas pueden ser usadas para nuestro beneficio como antioxidante.
Gloria Sanchez-Gonzales   +4 more
doaj   +1 more source

Phenolic content of Hypodaphnis Zenkeri and its antioxidant effects against fenton reactions’ mediated oxidative injuries on liver homogenate [PDF]

open access: yes, 2014
Under oxidative stress conditions, endogenous antioxidant defenses are unable to completely inactivate the free radicals generated by an excessive production of reactive oxygen species (ROS).
Biapa   +14 more
core   +3 more sources

Differences in antioxidant properties of ginkgo leaves collected from male and female trees

open access: yesActa Pharmaceutica, 2015
Total phenolic content and antioxidant capacity (FRAP method) of Ginkgo biloba L. leaves collected from male and female trees were determined and compared. Different water and aqueous ethanolic (water/ethanol 80/20, V/V) extracts were prepared by varying
Koczka Noémi   +3 more
doaj   +1 more source

Phytochemical Screening and Assessment of The Antioxidant Activity of Bio-phenols of Olive Oil Mill Wastewater From The Cold Extraction of Olive Oil in Khenchela Region Eastern of Algeria

open access: yesRevue des Énergies Renouvelables, 2022
The objective of this study was to evaluate in vitro the antioxidant activity of polyphenols from olive oil mill wastewater in Khenchela region eastern of Algeria after conducting a phytochemical screening.
Zakia Gueboudji   +2 more
doaj   +1 more source

Chemical composition, antioxidant and alpha-Glucosidase-Inhibiting activities of the aqueous and hydroethanolic extracts of Vaccinium myrtillus Leaves [PDF]

open access: yes, 2017
Vaccinium myrtillus (bilberry) leaf is traditionally used in southeastern Europe for the treatment of diabetes. In the present study, the ability of bilberry leaf extracts to inhibit carbohydrate-hydrolyzing enzymes and restore glutathione concentration ...
Bljajic, Kristina   +7 more
core   +1 more source

Evaluation of the oxidative status of periparturient mares supplemented with high amount of α-tocopherol

open access: yesItalian Journal of Animal Science, 2019
Aim of the study was to investigate the oxidative status during peripartum period in mares fed high amount of dietary α-tocopherol. α-Tocopherol, ferric reducing ability of plasma (FRAP) and reactive oxygen metabolites (d-ROMs) levels were measured in ...
Francesca Martuzzi   +5 more
doaj   +1 more source

The Antioxidant Activity of Prenylflavonoids

open access: yesMolecules, 2020
Prenylated flavonoids combine the flavonoid moiety and the lipophilic prenyl side-chain. A great number of derivatives belonging to the class of chalcones, flavones, flavanones, isoflavones and other complex structures possessing different prenylation ...
Clementina M. M. Santos   +1 more
doaj   +1 more source

Identification of Antioxidant Activity by Different Methods of a Freshwater Alga Microspora Sp. Collected From a High Mountain Lake

open access: yesHittite Journal of Science and Engineering, 2019
Algae contain a large amount of biological active compounds functioning as antioxidant, antimicrobial and anti-tumour. In the present research, antioxidant activity of freshwater alga Microspora sp.
Zeynep Akar, Bulent Akar, Bulent Sahin
doaj   +1 more source

Primary cultures of chick osteocytes retain functional gap junctions between osteocytes and between osteocytes and osteoblasts [PDF]

open access: yes, 2008
The inaccessibility of osteocytes due to their embedment in the calcified bone matrix in vivo has precluded direct demonstration that osteocytes use gap junctions as a means of intercellular communication.
Ishihara, Yoshihito   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy