Results 21 to 30 of about 119,297 (258)

Fluorescence recovery after photobleaching on the confocal laser-scanning microscope: generalized model without restriction on the size of the photobleached disk [PDF]

open access: yes, 2011
Fluorescence recovery after photobleaching (FRAP) carried out on a confocal laser-scanning microscope (CLSM) performs well for photobleached disks that are large compared to the resolution of the bleaching beam.
Ameloot, Marcel   +6 more
core   +2 more sources

Comparison of the polyphenol content and in vitro antioxidant capacity of fruit-based nutritional supplements commonly consumed by athletic and recreationally active populations

open access: yesJournal of the International Society of Sports Nutrition, 2022
Background Polyphenol-rich fruit supplements are commonly consumed by recreationally active and athletic populations because of their proposed benefits to both exercise performance and recovery from prior exercise.
Lee Rickards   +4 more
doaj   +1 more source

The peroxidation of leukocytes index ratio reveals the prooxidant effect of green tea extract [PDF]

open access: yes, 2016
Despite tea increased plasma nonenzymatic antioxidant capacity, the European Food Safety Administration (EFSA) denied claims related to tea and its protection from oxidative damage.
Longhitano, Yaroslava   +6 more
core   +3 more sources

Synapsin selectively controls the mobility of resting pool vesicles at hippocampal terminals [PDF]

open access: yes, 2012
Presynaptic terminals are specialized sites for information transmission where vesicles fuse with the plasma membrane and are locally recycled. Recent work has extended this classical view, with the observation that a subset of functional vesicles is ...
Burden, Jemima J   +8 more
core   +1 more source

Microdomains heterogeneity in the thylakoid membrane proteins visualized by super-resolution microscopy

open access: yesPhotosynthetica, 2023
The investigation of spatial heterogeneity within the thylakoid membrane (TM) proteins has gained increasing attention in photosynthetic research. The recent advances in live-cell imaging have allowed the identification of heterogeneous organisation of ...
R. KAŇA, B. ŠEDIVÁ, O. PRÁŠIL
doaj   +1 more source

Effect of native gastric mucus on in vivo hybridization therapies directed at Helicobacter pylori [PDF]

open access: yes, 2015
Helicobacter pylori infects more than 50% of the worldwide population. It is mostly found deep in the gastric mucus lining of the stomach, being a major cause of peptic ulcers and gastric adenocarcinoma. To face the increasing resistance of H.
Azevedo, Nuno F   +13 more
core   +6 more sources

Effect of boiling, steaming, stir-frying and microwave cooking on the antioxidant potential of peppers of varying pungency

open access: yesCogent Food & Agriculture, 2020
The effect of microwave cooking, steaming, stir-frying and boiling on the antioxidant potential of bell peppers (red and green), jalapeno, cayenne, serrano and habanero peppers was investigated. Antioxidant potential was measured employing two techniques:
Nixon O. Mwebi, Brian M.O. Ogendi
doaj   +1 more source

Antioxidant activity and GC-MS profile of Conyza bonariensis L. leaves extract and fractions

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2020
The 2,2-diphenyl-1-picrylhydrazyl (DPPH), ferric reducing power (FRAP), and semivolatile compounds of Conyza bonariensis L. leave extract and fractions are discussed. A methanolic crude extract was obtained through maceration, and subsequently, n-hexane,
Rafael Viteri Espinoza   +5 more
doaj   +1 more source

Lonicera iberica M. Bieb.: Investigation Antioxidant Activity and Bioactive Chemicals

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
In this study, it was investigated the total amounts of phenolic and flavonoid substances and antioxidant activities in different solvent extracts of Lonicera iberica M. Bieb. wild fruit.
Fatma Ergün
doaj   +1 more source

Differences in protein mobility between pioneer versus follower growth cones [PDF]

open access: yes, 2007
Navigating growth cones need to integrate, process and respond to guidance signals, requiring dynamic information transfer within and between different compartments.
Bak   +25 more
core   +3 more sources

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