Results 41 to 50 of about 1,455,796 (305)

Specific Extraction of Aspartic Acid and Tyrosine with Aqueous Two-phase Systems Formed by Hydrophilic Organic Solvent and Monomeric Sugars

open access: yesJournal of Chemical Engineering of Japan, 2023
An aqueous two-phase system (ATPS) formed by hydrophilic organic solvent and sugars is environmentally benign and has the advantages of fast phase separation.
Michiaki Matsumoto   +2 more
doaj   +1 more source

Occurrence, morphology and growth of understory saplings in Swedish forests [PDF]

open access: yes, 2004
Growing demands for a multipurpose forestry leads to increased use of silvicultural systems that avoid clear-cutting. Regeneration in such systems is based on establishment and ingrowth of new seedlings under a more or less closed canopy.
Wikberg, Per-Erik
core  

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

MN 610 – barley cultivar

open access: yesCrop Breeding and Applied Biotechnology, 2005
Barley cultivar ‘MN 610’ was developed by Bebidas das Américas (American Beverage Company -AmBev). It was derived from a cross of the lines PFC 85104 x PFC 85106. ‘MN 610’ presents good adaptation and performs well in lowfertility environments.
Eduardo Caierão
doaj  

Spatiotemporal Patterns of 45-Day Precipitation in Rio Grande Do Sul State, Brazil: Implications for Adaptation to Climate Variation

open access: yesAtmosphere
Understanding precipitation variability is essential for assessing climate dynamics and their impacts on agriculture, water resources, and infrastructure.
Luana Centeno Cecconello   +3 more
doaj   +1 more source

Orbital and superorbital variability of LS I +61 303 at low radio frequencies with GMRT and LOFAR

open access: yes, 2015
LS I +61 303 is a gamma-ray binary that exhibits an outburst at GHz frequencies each orbital cycle of $\approx$ 26.5 d and a superorbital modulation with a period of $\approx$ 4.6 yr. We have performed a detailed study of the low-frequency radio emission
Bell, M. E.   +26 more
core   +3 more sources

Product mixing in the alternating group [PDF]

open access: yes, 2016
We prove the following one-sided product-mixing theorem for the alternating group: Given subsets $X,Y,Z \subset A_n$ of densities $\alpha,\beta,\gamma$ satisfying $\min(\alpha\beta,\alpha\gamma,\beta\gamma)\gg n^{-1}(\log n)^7$, there are at least $ (1+o(
Eberhard, Sean
core   +2 more sources

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Extraction of Organic Acids with Hydrophobic Eutectic Mixtures Containing Terpenoids and Decanoic Acid

open access: yesJournal of Chemical Engineering of Japan, 2023
In this study, we prepared eutectic mixtures containing decanoic acid as the hydrophobic hydrogen bonding donor, a lidocaine analog, and quaternary ammonium salt or terpenoid as the hydrophobic hydrogen bonding acceptor.
Michiaki Matsumoto   +2 more
doaj   +1 more source

High sensitivity low frequency radio observations of cD galaxies [PDF]

open access: yes, 2006
We present the GMRT 235 MHz images of three radio galaxies and 610 MHz images of two sources belonging to a complete sample of cD galaxies in rich and poor galaxy clusters.
Bardelli, S.   +5 more
core   +3 more sources

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