Results 61 to 70 of about 1,432,052 (301)

Food waste composting [PDF]

open access: yes, 2003
The objective of this thesis was to increase our knowledge of issues relevant to process problems in large-scale composting. The investigations focused on acid-related process inhibition and the relationships between temperature, aeration, evaporation ...
Sundberg, Cecilia
core   +1 more source

Impaired Competence for Pretense in Children with Autism: Exploring Potential Cognitive Predictors. [PDF]

open access: yes, 2009
Lack of pretense in children with autism has been explained by a number of theoretical explanations, including impaired mentalising, impaired response inhibition, and weak central coherence.
AM Leslie   +36 more
core   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Magnetic Catalysis vs Magnetic Inhibition

open access: yes, 2012
We discuss the fate of chiral symmetry in an extremely strong magnetic field B. We investigate not only quark fluctuations but also neutral meson effects.
Fukushima, Kenji, Hidaka, Yoshimasa
core   +1 more source

Phasic firing and coincidence detection by subthreshold negative feedback: divisive or subtractive or, better, both [PDF]

open access: yes, 2017
Phasic neurons typically fire only for a fast-rising input, say at the onset of a step current, but not for steady or slow inputs, a property associated with type III excitability.
Huguet Casades, Gemma   +2 more
core   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Polymeric Materials for Scale Inhibition in Cooling Water Systems

open access: yesTikrit Journal of Engineering Sciences, 2011
Calcium carbonate deposition is generally predominant in cooling water-circulating system. For the control of calcium carbonate, scale formation two types of polymeric scale inhibitors were used Polyamino polyether methylene phosphonate (PAPEMP) and ...
Najwa S. Majeed
doaj   +1 more source

The study of a highly efficient and environment-friendly scale inhibitor for calcium carbonate scale in oil fields

open access: yesPetroleum, 2021
A highly efficient and environment-friendly scale inhibitor (MA-VA-VS) was synthesized via free radical solution polymerization method, where maleic anhydride (MA), vinyl acetate (VA) and vinyl sulfonate (VS) acted as monomers, while ammonium persulfate ...
Heng Wang   +5 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

State of art bio-materials as scale inhibitors in recirculating cooling water system: a review article

open access: yesWater Science and Technology, 2022
During the operation of the circulating cooling water system, inorganic scale deposition may cause technical problems, such as reduction of heat transfer efficiency in cooling systems and obstruction of pipes. In the industry, chemicals are often used as
Yanglin Hu, Chuanmin Chen, Songtao Liu
doaj   +1 more source

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