Results 51 to 60 of about 33,255 (304)

Pigment Yellow 12, Pigment Yellow 13, Pigment Yellow 83

open access: yes, 2021
The German Commission for the Investigation of Health Hazards of Chemical Compounds in the Work Area has evaluated Pigment Yellow 12 [6358-85-6], Pigment Yellow 13 [5102-83-0] and Pigment Yellow 83 [5567-15-7] considering all toxicological end points. Depending on their intended use, the pigments are produced in different sizes with a d50 ranging from ...
Hartwig, Andrea, MAK Commission
openaire   +2 more sources

The Effects of Electron Beam Radiation on Paper [PDF]

open access: yes, 1982
The objectives of this investigation were as follows: 1. To see the general effects of electron beam radiation on paper. 2. To see the effect of varying lignin content of paper as it pertains to electron beam radiation. 3.
Proxmire, Paul R.
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Material properties of nanoclay PVC composites [PDF]

open access: yes, 2009
Nanocomposites of poly(vinyl chloride) have been prepared using both hectorite- and bentonite-based organically-modified clays. The organic modification used is tallow-triethanol-ammonium ion.
Awad, Walid   +7 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Yellow urticaria

open access: yesDermatology Practical & Conceptual, 2022
Teresa Maria Kränke, Birger Kränke
openaire   +5 more sources

CHANGES OF THE OPTICAL PROPERTIES OF TOP-GRADE FLOUR (SEMOLINA) FROM DURUM WHEAT DURING ITS RIPENING

open access: yesПищевые системы, 2020
Using the rapid method of digital image analysis by the developed scanning flour analyzer the optical properties of flour (semolina) obtained in laboratory and production conditions from durum wheat of three years of harvest (2017–2019), namely the ...
T. S. Steinberg   +4 more
doaj   +1 more source

Web-based survey of consumer preferences for the visual appearance of meat from suckling kids [PDF]

open access: yes, 2019
Most suckling kids are raised on farms oriented toward cheese production, and many goat farmers’ rear kids with milk replacers. The aim of the current study was to investigate the consumer preferences for the visual appearance of meat from suckling kids
Alcalde Aldea, María Jesús   +3 more
core   +3 more sources

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