Results 61 to 70 of about 119,297 (258)

In vivo evaluations of the antidiabetic and antioxidant effects of Olea europaea L. (Chemlali variety) leaves [PDF]

open access: yesActa Periodica Technologica
This study is conducted to evaluate the antidiabetic and antioxidant activities of an aqueous extract of olive leaves (Olea europaea L.) cultivated in the El-Oued region (Southeastern Algeria).
Tlili Mohammed Laid   +5 more
doaj   +1 more source

Betalains and phenolic compounds of leaves and stems of Alternanthera brasiliana and Alternanthera tenella [PDF]

open access: yes, 2018
Betacyanins and phenolic compounds from acetonitrile:acidified water extracts of Alternanthera brasiliana and Alternanthera tenella were characterized and quantified using a high-performance liquid chromatography system coupled with diode array and ...
Alvarez, I.   +5 more
core   +1 more source

Cytotoxic Effect and Antioxidant Capacity of Different Extracts of Centaurea virgate Lam.

open access: yesJournal of Mazandaran University of Medical Sciences, 2020
Background and purpose: Centaurea virgate Lam. (Gole-Gandome-Booteii or Gole-Gandome-Tarkeii in Persian) from Asteraceae, is one of the medicinal plants which is used in numerous regions, including western regions of Iran.
Saeideh Ghafari   +2 more
doaj  

Evaluation of antioxidant and antibacterial activities of the bioactive compounds from the leaves of Ferulago trifida Boiss. [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The phytochemical analysis of methanolic fraction from leaves of Ferulago trifida Boiss. led to the identification of rutin (1), narcissin (2), heraclenol (3), xanthotoxin (4), imperatorin (5), bergapten (6), prantschimgin (7), umbelliferone (8 ...
Narguess Yassaa   +6 more
doaj   +1 more source

A FRAP model to investigate reaction-diffusion of proteins within a bounded domain: a theoretical approach

open access: yes, 2008
Temporally and spatially resolved measurements of protein transport inside cells provide important clues to the functional architecture and dynamics of biological systems. Fluorescence Recovery After Photobleaching (FRAP) technique has been used over the
Axelrod   +40 more
core   +1 more source

Live cell imaging reveals focal adhesions mechanoresponses in mammary epithelial cells under sustained equibiaxial stress [PDF]

open access: yes, 2018
Mechanical stimuli play a key role in many cell functions such as proliferation, differentiation and migration. In the mammary gland, mechanical signals such as the distension of mammary epithelial cells due to udder filling are proposed to be directly ...
Bianchi, Micaela   +5 more
core   +1 more source

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

Frapbot: An open‐source application for FRAP data [PDF]

open access: yesCytometry Part A, 2017
AbstractWe introduce Frapbot, a free‐of‐charge open source software web application written in R, which provides manual and automated analyses of fluorescence recovery after photobleaching (FRAP) datasets. For automated operation, starting from data tables containing columns of time‐dependent intensity values for various regions of interests within the
Kohze, R.   +4 more
openaire   +3 more sources

Optimization of β-cyclodextrin-based extraction of antioxidant and anti-browning activities from thyme leaves by response surface methodology [PDF]

open access: yes, 2018
Thyme (Thymus vulgaris) has been demonstrated to extend the shelf-life of food products, being also a potential source of bioactive compounds. The aim of this research was to optimize the ultrasound assisted extraction employing β-cyclodextrin aqueous ...
Buera, Maria del Pilar   +4 more
core   +1 more source

Quantification of the Antioxidant Activity of Plant Extracts: Analysis of Sensitivity and Hierarchization Based on the Method Used

open access: yesAntioxidants, 2020
Plants have a large number of bioactive compounds with high antioxidant activity. Studies for the determination of the antioxidant activity of different plant species could contribute to revealing the value of these species as a source of new antioxidant
Natividad Chaves   +2 more
doaj   +1 more source

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