Results 51 to 60 of about 4,461,495 (296)

Determination of Rhenium in Copper-Lead-Zinc Ore by Inductively Coupled Plasma-Mass Spectrometry with Closed Decomposition and Cation Exchange Separation

open access: yesYankuang ceshi, 2015
Anion exchange resin has been applied to Re separation after acid digestion of Cu-Pb-Zn ores and Re was determined by Inductively Coupled Plasma-Mass Spectrometry(ICP-MS).
XIONG Ying   +6 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

2008 Arizona Agricultural Experiment Station Research Report [PDF]

open access: yes, 2008
Complete Issue of Arizona Agricultural Experiment Station Research ...

core  

Selective Separation Condition Verification and Accuracy Evaluation of Chemical Phase Analysis Method for Antimony Ore

open access: yesYankuang ceshi, 2017
Currently, a few chemical phase analysis methods possess a common application, but most of them are designed for samples in a specific ore district and thus the accuracy of analytical results and the application range of a selected analytical process are
XIONG Ying   +6 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

The experience of an experience

open access: yes, 2016
This paper examines a popular phenomenon that allows us to see ourselves from various perspectives, and allows us to perpetuate moments enabling us to relive experiences in a different state of mind or at a different time. To examine the phenomenon of experiencing an experience hermeneutic phenomenological research was employed.
openaire   +3 more sources

An Experiment on the Core [PDF]

open access: yesSSRN Electronic Journal, 2008
Each of n ≥ 1 identical buyers (and m ≥ 1 identical sellers) wants to buy (sell) a single unit of an indivisible good. The core predicts a unique and extreme outcome: the entire surplus is split evenly among the buyers when m > n and among the sellers when m < n; the long side gets nothing.
Yan, Huibin, Friedman, Daniel
openaire   +3 more sources

2009 Arizona Agricultural Experiment Station Research Report [PDF]

open access: yes, 2010
Complete issue of Arizona Agricultural Experiment Station Research ...

core  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Experiment Experiment

open access: yes, 2022
Optional. Mostly relevant for software and dataset uploads. Any string will be accepted, but semantically-versioned tag is recommended. See semver.org for more information on semantic versioning.
openaire   +2 more sources

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