Results 31 to 40 of about 325,209 (298)

HYDRATE OF CHLORAL. [PDF]

open access: yesThe Lancet, 1870
n ...
openaire   +1 more source

Proton Conduction via Water Bridges Hydrated in the Collagen Film

open access: yesJournal of Functional Biomaterials, 2020
Collagen films with proton conduction are a candidate of next generation of fuel-cell electrolyte. To clarify a relation between proton conductivity and formation of water networks in the collagen film originating from a tilapia’s scale, we ...
Hiroshi Matsui, Yasumitsu Matsuo
doaj   +1 more source

Effect of Pressure on Thermal Stability of G-Quadruplex DNA and Double-Stranded DNA Structures

open access: yesMolecules, 2013
Pressure is a thermodynamic parameter that can induce structural changes in biomolecules due to a volumetric decrease. Although most proteins are denatured by pressure over 100 MPa because they have the large cavities inside their structures, the double ...
Shuntaro Takahashi, Naoki Sugimoto
doaj   +1 more source

Comparison of pilocarpine‐ versus exercise‐induced sweat sodium concentration across exercise intensities in trained athletes

open access: yesPhysiological Reports
Pilocarpine‐induced sweat testing offers a laboratory‐based method for assessing sweat composition, but its comparability to exercise sweating remains unclear.
Christopher T. Harris   +4 more
doaj   +1 more source

Mobile Technology Application for Improved Urine Concentration Measurement Pilot Study

open access: yesFrontiers in Pediatrics, 2018
Objectives: Low hydration has a deleterious effect on many conditions. In the absence of a urine concentrating defect, urine concentration is a marker of hydration status.
Laura Walawender   +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

Modifications induced by adding natural zeolitic pozzolans to cement paste

open access: yesMateriales de Construccion, 2005
Volcanic pozzolans owe their pozzolanic activity chiefly to the presence of vitreous or zeolitic material rich in SiO2, and Al20y compounds that react with the portlandite produced during cement hydration to generate amorphous gels with cementitious ...
M. T. Blanco-Varela   +3 more
doaj   +1 more source

Hydration and Microstructure of Steel Slag as Cementitious Material and Fine Aggregate in Mortar

open access: yesMolecules, 2020
Due to the low hydration activity and poor volume stability, extensive steel slag utilization is restricted. In this paper, the hydration process and microstructure of alkali-activated materials with steel slag as a cementitious material and fine ...
Wu Jing   +3 more
doaj   +1 more source

Calorimetric and Thermal Analysis Studies on the Influence of Coal on Cement Paste Hydration [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
Composite Portland Cement, CEMII (cement with additives of limestone, slag from blast furnaces, tuff, and pozzolan) represent a significant share of the cement manufacturing in the world.
Noureddine. Bentaieb   +2 more
doaj   +1 more source

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