Results 121 to 130 of about 5,675,091 (285)

Caffeine Crystal Growth on Roasted Coffee Beans Misidentified as Biological Spoilage

open access: yesProceedings
The spoilage of roasted coffee products is largely suppressed through industry standards regarding storage and packaging. Conversely, biological contamination can be attributed to cross-contamination.
Francisco Velazquez Escobar   +2 more
doaj   +1 more source

Inkluderende spesialundervisning? Om utfordringer innenfor spesialundervisningen i 2007 Rapport nr. 1 fra prosjektet: Gjennomgang av Spesialundervisning, Evaluering av Kunnskapsløftet [PDF]

open access: yes, 2007
Denne rapporten er den første i prosjektet Gjennomgang av spesialundervisning som inngår i evalueringen av Kunnskapsløftet. Prosjektet gjennomføres som et samarbeidsprosjekt mellom Høgskolen i Hedmark og NIFU STEP.
Strømstad, Marit   +4 more
core  

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

One-step and two-step estimation of the effects of exogenous variables on technical efficiency levels [PDF]

open access: yes
Consider a stochastic frontier model with one-sided inefficiency u, and suppose that the scale of u depends on some variables (firm characteristics) z. A one-step model specifies both the stochastic frontier and the way in which u depends on z, and can ...
Schmidt, Peter, Wang, Hung-jen
core  

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Plasma confinement state classification in fusion power plants: profile reflectometer and ensemble diagnostics

open access: yesNuclear Fusion
As fusion pilot plants (FPPs) are increasingly viewed as within reach, many engineering challenges remain. Only a limited number of diagnostics are expected to be available in a reactor environment.
Randall Clark   +6 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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