Results 81 to 90 of about 5,487,587 (291)

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 role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Improving construction materials management practices in construction sites [PDF]

open access: yes, 2017
Construction Materials Management is a vital function for improving productivity in construction projects. Poor materials management can often affect the overall construction time, quality and budget.
Ahmed, Fuad Hassan
core  

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

Time and Cost Overrun in Construction Projects of Pakistan

open access: yesPakistan Journal of Engineering & Technology, 2019
According to this research, time and cost overruns in construction initiatives of Pakistan. So, carried out the qualitative questionnaire survey to collect the data for each time and cost invades.
Asad Iqbal   +10 more
doaj   +3 more sources

Automated Counting of Steel Construction Materials: Model, Methodology, and Online Deployment

open access: yesBuildings
Construction material management is crucial for promoting intelligent construction methods. At present, the manual inventory of materials is inefficient and expensive.
Jun Chen   +4 more
doaj   +1 more source

Modeling of the Time Structure of Construction Processes Using Neural Networks

open access: yesOrganization, Technology and Management in Construction: An International Journal, 2017
The aim of this research is to develop a methodology for calculating the standard time using neural networks. The paper presents research questions and proposes a methodology.
Petlíková Kateřina, Jarský Čeněk
doaj   +1 more source

Field theories with homogenous momentum space

open access: yes, 2009
We discuss the construction of a scalar field theory with momentum space given by a coset. By introducing a generalized Fourier transform, we show how the dual scalar field theory actually lives in Snyder's space-time.
Etera Livine   +4 more
core   +2 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Construction: Notes on Qualitative Time and Space

open access: yesPensamiento. Revista de Investigación e Información Filosófica, 2015
The conceptual definition of time and space has given rise to some difficulties in classical philosophy. These difficulties worsen with reference to time, which is presented as an «obscure idea». The root of the problem lies in considering time and space
José Antón Pacheco
doaj  

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