Results 21 to 30 of about 120,643 (297)

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

Sizing nanomaterials in bio-fluids by cFRAP enables protein aggregation measurements and diagnosis of bio-barrier permeability [PDF]

open access: yes, 2016
Sizing nanomaterials in complex biological fluids, such as blood, remains a great challenge in spite of its importance for a wide range of biomedical applications. In drug delivery, for instance, it is essential that aggregation of protein-based drugs is
Braeckmans, Kevin   +8 more
core   +2 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

Serum biomarkers of oxidative stress in dogs with idiopathic inflammatory bowel disease [PDF]

open access: yes, 2017
© 2017 Elsevier Ltd. This document is the published version of a published work that appeared in final form in Veterinary Journal. To access the final edited and published work see: https://doi.org/10.1016/j.tvjl.2017.02.003The objective of this ...
Allenspach, K   +5 more
core   +2 more sources

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

Efecto de las condiciones de almacenamiento refrigerado sobre el estrés oxidativo en raquis de uva de mesa, cv. Red Globe [PDF]

open access: yes, 2012
Indexación: Web of Science; ScieloTable grape (Vitis vinifera L.) quality includes the condition of both the berries and the rachis. In the present report, physiological parameters of Red Globe rachises from fully elongated inflorescences (RFEI) and from
Campos-Vargas, Reinaldo   +6 more
core   +2 more sources

Variation in plasma oxidative status and testosterone level in relation to egg-eviction effort and age of brood-parasitic common cuckoo nestlings [PDF]

open access: yes, 2012
To avoid competition for parental care, brood-parasitic Common Cuckoo (Cuculus canorus) nestlings evict all of the host's eggs and nestlings within a few days after hatching.
CavalleRi   +51 more
core   +2 more sources

Evaluation of Antioxidant Activity of Total Extract of Onopordon leptolepis L. in Vitro [PDF]

open access: yesTaṣvīr-i salāmat, 2012
Background and objectives : Medicinal plants are valuable natural resources that have been considered nowadays in developed countries as raw materials for converting into safe drugs for human.
Einollah Valizadeh   +2 more
doaj  

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