Results 71 to 80 of about 231,641 (365)

Preventing extinction and outbreaks in chaotic populations [PDF]

open access: yesAmerican Naturalist 170, 232-241 (2007), 2006
Interactions in ecological communities are inherently nonlinear and can lead to complex population dynamics including irregular fluctuations induced by chaos. Chaotic population dynamics can exhibit violent oscillations with extremely small or large population abundances that might cause extinction and recurrent outbreaks, respectively.
arxiv   +1 more source

A Novel Cranial Bone Transport Technique Repairs Skull Defect and Minimizes Brain Injury Outcome in Traumatic Brain Injury Rats

open access: yesAdvanced Science, EarlyView.
This study introduces a novel, safe, and effective surgical technique: Cranial bone transport (CBT) to improve traumatic brain injury (TBI) outcomes in rats. CBT significantly accelerated skull defect bone repair in addition to its promoting effects on neurological function recovery. This work provides an alternative therapy for patients suffering from
Shanshan Bai   +20 more
wiley   +1 more source

Distribution of thiamin (Vitamin B1) and fat in wheat grain

open access: yesAgricultural and Food Science, 1946
The chief purpose of the experiments has been to find out the thiamin content of the different parts of wheat grain. Special attention has been paid to the relation of the thiamin and fat content in germ, in the outer bran tissues, and in flours of ...
L. H. Pulkki, K. Puutula
doaj  

Model for the Fractional Quantum Hall Effect problem [PDF]

open access: yesJ. Phys. IV France, vol. 12, Pr9-373 (2002), 2012
A simple one-dimensional model is proposed, in which N spinless repulsively interacting fermions occupy M>N degenerate states. It is argued that the energy spectrum and the wavefunctions of this system strongly resemble the spectrum and wavefunctions of 2D electrons in the lowest Landau level (the problem of the Fractional Quantum Hall Effect).
arxiv   +1 more source

Trypstatin as a Novel TMPRSS2 Inhibitor with Broad‐Spectrum Efficacy against Corona and Influenza Viruses

open access: yesAdvanced Science, EarlyView.
Trypstatin, a 61‐amino acid Kunitz‐type protease inhibitor derived from human Bikunin, potently inhibits TMPRSS2 and related proteases. It blocks spike‐ and hemagglutinin‐mediated entry of multiple respiratory viruses in vitro reduces SARS‐CoV‐2 replication in human airway cultures, and lowers viral load and symptoms in infected hamsters, demonstrating
Jan Lawrenz   +24 more
wiley   +1 more source

Preparation of the Magnesium Hydroxide-Activated Carbon Composites and Optimize of Their Decolorization Process for Syrup

open access: yesShipin gongye ke-ji
In this study, magnesium hydroxide-activated carbon composites were prepared by in-situ generation of magnesium hydroxide deposited on the surface of activated carbon to find green and environmentally friendly syrup decolorization material with high ...
Jinzu CHEN   +7 more
doaj   +1 more source

THE DETECTION OF BLEACHED FLOURS. [PDF]

open access: yesJournal of the American Chemical Society, 1907
n ...
Alway, F. J., Gortner, R. A.
openaire   +2 more sources

Flour fillers with urea-formaldehyde resin in plywood

open access: yesBioResources, 2019
Various flours were added as fillers for urea-formaldehyde (UF) resin, and effects on the rheological behavior and the curing properties of the resin were evaluated. The plywood properties such as bonding quality, bending strength, modulus of elasticity,
Jakub Kawalerczyk   +3 more
semanticscholar   +1 more source

Extraction of Energetic $N_2$ Neutrals for Efficient Plasma Food Processing [PDF]

open access: yesJFOODENG-D-21-00153, 2021 (Under Review), 2021
Low-temperature plasma (LTP) processing is a green and flexible food processing technology with only known limitation of low energy efficiency. Three established fundamental mechanisms of plasma food processing includes: i) physical damage to membranes and internal cellular components due to bombardment of energetic ions: ii) radicals and charged ...
arxiv  

Incorporating economic multipliers in a bid adjustment algorithm for public food procurement decision making

open access: yesApplied Economic Perspectives and Policy, EarlyView.
Abstract We present an adjusted bid price mechanism that incorporates economic multiplier effects in public food procurement decision making. Under Input–Output model assumptions, the algorithm estimates enhanced tax revenues to state governments through multiplier effects associated with in‐state supplier purchasing.
Todd M. Schmit, Xiaoyan Liu
wiley   +1 more source

Home - About - Disclaimer - Privacy