Results 41 to 50 of about 2,207,070 (314)
Increasing evidence shows that the early lesions of Parkinson's disease (PD) originate from gut, and correction of microbiota dysbiosis is a promising therapy for PD.
Meiyu Shang +11 more
doaj +1 more source
Energy Efficiency of the Extrusion Process and its Effect on Output of Biogas during the Fermentation of Maize and Rape Straw [PDF]
The purpose of the research is determining the influence of pre-treatment by extrusion of rape and maize straw on the output of biogas and the energy efficient mode of the extrusion process. The set goal is achieved by solving the following problems: pre-
Zablodskiy M. +3 more
doaj +1 more source
Beach habitats are diminishing globally, particularly in urban areas, as sea-level rise, erosion, and shoreline hardening, along with reduced sediment inputs, combine to squeeze the coast. In California, USA an endemic marine fish, the California grunion,
Karen L. M. Martin, Loni C. Adams
doaj +1 more source
The quality of silage of corn grain and spent P. ostreatus mushroom substrate [PDF]
The chemical composition, fermentation quality, mycological and mycotoxicological analyses of silage mixture, made of ground corn grain and spent P. ostreatus mushroom substrate, were investigated in this paper. Dry matter content in high moisture ground
Adamović Milan J. +4 more
doaj +1 more source
Substrate-Assisted Catalysis in Sialic Acid Aldolase [PDF]
Sialic acid aldolase catalyses the reversible aldol condensation of pyruvate and N-acetylmannosamine with an apparent lack of stereospecificity. Consistent with this, modeling of Schiff base and enamine intermediates in the active site of this enzyme ...
João A. R. G. Barbosa (128794) +2 more
core +1 more source
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
The paper presents the research results on the device for obtaining diamond-like films from gas phase, constructed and tested in the Institute for Nuclear Research of the National Academy of Sciences.
V. V. Hladkovskiy +4 more
doaj +1 more source
Millimeter Wave Substrate Integrated Waveguide Antennas: Design and Fabrication Analysis [PDF]
The paper presents a new concept in antenna design, whereby a photo-imageable thick-film process is used to integrate a waveguide antenna within a multilayer structure. This has yielded a very compact, high performance antenna working at high millimeter-
Izqueirdo, B +9 more
core +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Numerical study of substrate assimilation by a microorganism exposed to fluctuating concentration [PDF]
In most modelling works on bioreactors, the substrate assimilation is computed from the volume average concentration. The possible occurrence of a competition between the transport of substrate towards the cell and the assimilation at the cell level is ...
Martins Afonso, Marco +4 more
core +1 more source

