Results 41 to 50 of about 11,735,145 (343)

Optimizing a sustainable ultrasound assisted extraction method for the recovery of polyphenols from lemon by-products:comparison with hot water and organic solvent extractions [PDF]

open access: yes, 2018
Response surface methodology (RSM) based on a three-factor and three-level Box–Behnken design was employed for optimizing the aqueous ultrasound-assisted extraction (AUAE) conditions, including extraction time (35–45 min), extraction temperature (45–55 ...
Bowyer, Michael C.   +6 more
core   +2 more sources

Recent Advances in Understanding the Keys Factors Influencing Pressurized Liquid Extraction of Secondary Metabolites: A Comprehensive Review

open access: yesBiology and Life Sciences Forum
Pressurized liquid extraction (PLE) has become a pivotal technology for extracting secondary metabolites (e.g., phenolic compounds) from botanical sources, with implications spanning across pharmaceuticals, nutraceuticals, and functional foods.
Pauline Donn   +8 more
doaj   +1 more source

Extraction of Model Parameters for Reactive Solute Transport [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2019
Rock material is common in the construction of hydraulic structures. In the present study, to the aim is to examine the reactive solute relationships for transport and degradation processes through the rockfill media.
Jafar Chabokpour, Ali Akhoundzadeh
doaj   +1 more source

Determination of Phytotechnological Parameters of the Dense Extract from Peach (Persica vulgaris) Leaves

open access: yesРазработка и регистрация лекарственных средств, 2022
Introduction. Leaves of peach (Persica vulgaris), containing a large amount of biologically active substances, including flavonoids, are considered as promising plant source for producing extraction preparations.Aim.
E. I. Molokhova   +2 more
doaj   +1 more source

Bias-limited extraction of cosmological parameters [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2013
19 pages, revised version accepted for publication in ...
Shimon, Meir   +2 more
openaire   +2 more sources

trans-Resveratrol and trans-ε-Viniferin in Grape Canes and Stocks Originating from Savoie Mont Blanc Vineyard Region: Pre-extraction Parameters for Improved Recovery

open access: yesACS Sustainable Chemistry and Engineering, 2019
Viticultural byproducts are known to contain high-value compounds such as stilbenes. The wine sector in Savoie Mont Blanc region (France) generates a great amount of waste, including grape canes and grapevine stocks that remain unvalued.
M. Zwingelstein   +4 more
semanticscholar   +1 more source

The extraction of hadronic parameters from experiments on pionium

open access: yes, 1997
Experimental values of the lifetime of the 1s level of pionium and of the difference between the energies of the 2s and 2p levels yield values of the a(0c) and a(cc) elements of the s-wave scattering matrix for the 2-channel (pi+ pi-, pi0 pi0) system at ...
A. Gashi   +24 more
core   +1 more source

Remarks on the extraction of freeze-out parameters [PDF]

open access: yes, 2001
I review the extraction of kinetic and chemical freeze-out parameters from experimental data, with particular emphasis on the underlying assumptions and the validity of the conclusions.Comment: 11 pages, 1 figure, proceedings of 'Quark Matter 2001 ...
Rischke, Dirk H.
core   +4 more sources

Extracting parameters from colour–magnitude diagrams [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
We present a simple approach for obtaining robust values of astrophysical parameters from the observed colour-magnitude diagrams (CMDs) of star clusters. The basic inputs are the Hess diagram built with the photometric measurements of a star cluster and a set of isochrones covering wide ranges of age and metallicity. In short, each isochrone is shifted
Bonatto, C.   +3 more
openaire   +2 more sources

Extraction of Forestry Parameters Based on Multi-Platform LiDAR

open access: yesIEEE Access, 2022
Quick and accurate acquisition of tree height (TH) and diameter at breast height (DBH) plays a very important role in forestry surveys. These parameters can be collected rapidly and accurately with LiDAR.
Jianchang Chen   +2 more
doaj   +1 more source

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