Results 31 to 40 of about 5,770,642 (266)

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

The Effect of Relative Sediment Volume on Sheet Properties of Coated Paper [PDF]

open access: yes, 1967
The degree of dispersion of pigment has been claimed to be an important variable in the determination of sheet properties such as smoothness and gloss. The degree of dispersion of a pigment can be related to relative sediment volume (RSV) by comparison ...
Chalfin, James A.
core   +1 more source

Influence of coating properties on paper-to-paper friction of coated paper

open access: yesJournal of Wood Science, 2006
Coated paper-to-coated paper friction properties were examined in relation to printing runnability difficulties like erroneous double feeding of paper sheets. Higher ratios of precipitated calcium carbonate (PCC) to clay in mixed pigment coatings resulted in higher static and kinetic coefficients of friction (COFs).
Toshiharu Enomae   +2 more
openaire   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Oxidized Konjac Glucomannan as a Paper Strength Agent

open access: yesBioResources, 2015
A paper strength agent is an important type of chemical additive used in the papermaking industry. In this work some new paper strengthening agent samples were obtained by treating konjac glucomannan with hydrogen peroxide under acidic conditions, and ...
Meng Wang   +3 more
doaj   +1 more source

Sustainable concrete with partial substitution of paper pulp ash: A review

open access: yesScience and Engineering of Composite Materials, 2023
The paper industry is one of the biggest sources of trash and stands out for its effects on both human health and ecological harmony. However, these waste could also help the building sector become more ecologically friendly.
Ahmad Jawad   +5 more
doaj   +1 more source

Influence of Overdrying on Dimensional Stability and Certain Strength Properties of Paper [PDF]

open access: yes, 1978
In the past, the consequences of overdrying have been examined with the drying theory. This study was designed to look at the effects of overdrying on handsheets.
Ma, Shun K.
core   +1 more source

Causality for ELKOs

open access: yes, 2010
The importance for cosmology of the recently introduced ELKOs requires our deepest understanding of them and of all of their fundamental properties.
Fabbri, Luca
core   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

The Effect of High Frequency Sinusoidal Strains on the Strength Properties of Paper [PDF]

open access: yes, 1981
The objective of this study was to determine the effect of various high frequency sinusoidal strains on the strength properties of a paper cone in a loud speaker.
McQueary, Robert
core   +1 more source

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