Results 121 to 130 of about 2,787,113 (251)

Analytical Calculation of the Interactions between two Cylinder-shaped Magnets

open access: yes, 2009
International audienceAnalytical calculation of interaction forces between two cylindrical magnets is a difficult problem. Solutions can be obtained by elliptic integrals or by numerical computation.
Allag, Hicham   +2 more
core  

Analytical Calculation of Two-dimensional Spectra

open access: yes, 2015
We demonstrate an analytical calculation of two-dimensional (2D) coherent spectra of electronic or vibrational resonances. Starting with the solution to the optical Bloch equations for a two-level system in the 2D time domain, we show that a fully ...
Conrad, Rebecca   +2 more
core   +1 more source

Economic and agronomic analysis of organic production of tomato and pepper

open access: yesEkonomika Poljoprivrede (1979), 2010
In Serbia, the vegetable crops are grown on about 284,000 ha which represents 9% of the total arable land. Tomato and pepper represent 8% of total veegatble production. Both species are of interest to fresh consumption and processing.
Nenad Pavlović   +2 more
doaj  

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Analytical loss calculation models of a choke-based filter [PDF]

open access: yes
The purpose of this thesis is to examine the loss calculation of the foil winding choke and to develop an analytical calculation model to support the design of the main circuit.
Al-Zubeidi, Ramy
core  

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Analytical calculation of sensing parameters on carbon nanotube based gas sensors. [PDF]

open access: yesSensors (Basel), 2014
Akbari E   +8 more
europepmc   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

On Four New Methods of Analytical Calculation of Rocket Trajectories

open access: yes, 2018
The calculation of rocket trajectories is most often performed using purely numerical methods that account for all relevant parameters and provide the required results.
Paulo Gil, Luís Campos
core   +1 more source

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