Results 81 to 90 of about 6,855,939 (294)

Quality of wheat germ oil obtained by cold pressing and supercritical carbon dioxide extraction

open access: yesCzech Journal of Food Sciences, 2013
Laboratory-prepared wheat germ oil was obtained by cold pressing and supercritical CO2 extraction. The main objective was to compare the quality of both oil samples obtained, with emphasis on their fatty acids compositions and tocopherol contents.
Mehmet M. Özcan   +5 more
doaj   +1 more source

Co-administration of vitamin E and selenium in vivo and in vitro ameliorates the toxic effects caused by ivermection and doramectin

open access: yesVeterinární Medicína, 2020
Avermectins are used in animals and humans for their broad-spectrum effects against parasites causing cytotoxicity and damage to the cellular DNA. In this study, we examined the toxicological changes of ivermectin (IVM) and doramectin (DME) with or ...
Ahmed Ezzat Ahmed   +11 more
doaj   +1 more source

α-Tocopherol in plasma and milk from organically managed dairy cows fed natural or synthetic vitamin E or seaweed [PDF]

open access: yes, 2012
The objective was to compare the effects of supplementing lactating dairy cows with synthetic (All-rac), natural (RRR) α-tocopheryl acetate or seaweed with a control on the concentration of α-tocopherol in blood and milk.
Jensen, Søren K.   +3 more
core  

Non-stoichiometry and optical spectra of Nd(III) substituted PbTiO3 [PDF]

open access: yes, 1976
The non-stoichiometry of the perovskite (ABO3)-type phase in the system PbO---TiO2---Nd2O3 has been studied. Monophasic compounds of composition Pb1−αxNdxTiO3+x(1.5−α) with x 0.21 and 0.09 α 1.5 were prepared.
Bouwma, J., Heilbron, M.A.
core   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Flaxseed varieties: composition and influence on the growth of probiotic microorganisms in milk

open access: yesCzech Journal of Food Sciences, 2017
The influence of flaxseed variety composition on probiotics (Lactobacillus acidophilus, Lb. helveticus, Bifidobacterium sp.) was determined. The varieties were added into milk in four forms: whole seed, ground seed, meal, and oil. The fermentation of all
Jana Smolová   +6 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Numerical Simulations of the Lagrangian Averaged Navier-Stokes (Lans-α) Equations for Forced Homogeneous Isotropic Turbulence [PDF]

open access: yes, 2001
The modeling capabilities of the Lagrangian Averaged Navier-Stokes-α equations (LANS-α) is investigated in statistically stationary three-dimensional homogeneous and isotropic turbulence. The predictive abilities of the LANS-α equations are analyzed by
Kosović, Branko   +3 more
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Topological Extensions and Subspaces of ηα-sets [PDF]

open access: yes, 1983
The ηx-sets of Hausdorff have large compactifications (of cardinality ≽ exp(α); and of cardinality ≽ exp(exp(2\u3cα)) in the Stone-Čech case). If Qα denotes the unique (when it exists) ηα -set of cardinality α, then Qα can be decomposed (= partitioned ...
Bankston, Paul
core   +1 more source

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