Results 11 to 20 of about 84,275 (305)

Evaluation of Pulsed-FRAP and Conventional-FRAP for Determination of Protein Mobility in Prokaryotic Cells [PDF]

open access: yesPLoS ONE, 2011
Macromolecule mobility is often quantified with Fluorescence Recovery After Photobleaching (FRAP). Throughout literature a wide range of diffusion coefficients for GFP in the cytoplasm of Escherichia coli (3 to 14 µm²/s) is reported using FRAP-based approaches.
Mika, Jacek T.   +4 more
openaire   +6 more sources

Quantifying transcriptional dynamics by TF-FRAP [PDF]

open access: yes, 2020
Transcription factors are DNA binding proteins, upon binding, they can regulate the expression of their target genes. SOX9 and RUNX2 are the master transcription factors of cartilage and bone development, respectively. They play crucial role in the progression of osteoarthritis (OA).
Govindaraj, Kannan ; id_orcid   +1 more
openaire   +2 more sources

Antioxidant assays - consistent findings from FRAP and ORAC reveal a negative impact of organic cultivation on antioxidant potential in spinach but not watercress or rocket leaves [PDF]

open access: yes, 2013
Watercress (Rorippa nasturtium-aquaticum), wild rocket (Diplotaxis tenuifolia), and spinach (Spinacia oleracea) are commercial crops reported to have high concentrations of antioxidants, possibly contributing to disease prevention following human ...
Mazzer, Alice   +5 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 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

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

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

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