Results 71 to 80 of about 729,379 (251)

Studies on calcium, magnesium & sulphate in the Mandovi &Zuari River systems (Goa) [PDF]

open access: yes, 1981
24-34Distribution of calcium, magnesium and sulphate have been examined in the tide-dominated Mandovi and Zuari river systems. Calcium and magnesium appear to take some part in the bio-geochemical cycles of the rivers and behave as semi-conservative ...
Naik, Sugandhini, Gupta, R Sen
core  

Strength and Swell Performance of High-sulphate Kaolinite Clay Soil [PDF]

open access: yes, 2020
Expansion of soils has been found to produce significant negative economic and environmental impact on various civil engineering infrastructure. This impact is more deleterious in soils containing sulphates, when treated with calcium-based stabilizers ...
Oti, Jonathan   +5 more
core   +1 more source

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

Calcium sulphate for use as a source of calcium in food supplements

open access: yes, 2008
Calcium sulphate (gypsum, CaSO4) exists in an anhydrous form and as a dihydrate. It is only slightly soluble in water. It is permitted as a food additive in most foods with no other restriction other than good manufacturing practice. It is intended to be
J. Gilbert   +20 more
core  

Characterizing Cutaneous α‐Synuclein Deposition and Seeding Activity in Parkinson's Disease Subtypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cutaneous phosphorylated α‐synuclein (p‐syn) and α‐synuclein seeding activity are promising biomarkers for Parkinson's disease (PD), but their clinical value remains uncertain due to disease heterogeneity. This study evaluates these two biomarkers in PD patients to inform phenotype‐specific diagnosis and disease severity assessment ...
Yuting Jin   +8 more
wiley   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

The influence of liming and mineral fertilization on the content of various nitrogen forms in spring barley

open access: yesAgronomy Science, 2009
The aim of the experiment was to find out the influence of liming and  fertilization with ammonium sulphate and calcium nitrate on the content of total protein, true protein, N-NO3 and  N-NH4 in spring barley.
WIESŁAW BEDNAREK, RENATA RESZKA
doaj   +2 more sources

(Fig. 1 & 2) Sea water and Paralomis granulosa haemolymph magnesium, calcium and sulphate, sodium and chloride fractions

open access: yes, 2011
(Fig. 1 & 2) Sea water and Paralomis granulosa haemolymph magnesium, calcium and sulphate, sodium and chloride ...
Anger, Klaus   +9 more
core   +1 more source

The Role of Ultra‐Thin Passive Films and Organic Adsorbates on Aluminum Chips for a Friction‐Induced Solid‐State Recycling Process

open access: yesAdvanced Engineering Materials, EarlyView.
Despite benefits to storage stability and handleability of aluminum scrap, octadecyl phosphonic acid (ODPA) SAMs reduce the tensile strength of wires produced using friction‐induced recycling. Etching and methyl diphosphonic acid (MDPA) coatings, however, have little effect.
Timothy D. Goller   +3 more
wiley   +1 more source

STUDY ON THE INCORPORATION OF CALCIUM CARBONATE HYDROGEL INTO CALCIUM SULPHATE FOR BONE SUBSTITUTION PURPOSES, A PRELIMINARY STUDY

open access: yes, 2012
Calcium sulphate-calcium carbonate hydrogel was investigated to be a candidate of bone subtitute material. Calcium sulphate is known to be biocompatible and bioactive but it is resorbed faster tha n formation of new bone in vivo.
, Anne Handrini Dewi
core  

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