Results 101 to 110 of about 745,863 (244)

Assessment of select direct and indirect pozzolanic reactivity test outcomes with robust regression and ranking analysis

open access: yesCase Studies in Construction Materials
The use of pozzolanic materials as a sustainable partial replacement option for portland cement in concrete has been extensively studied over the last few decades. This study aimed to assess the pozzolanic reactivity of seven different powdered materials:
Farzaneh Elyasigorji, Habib Tabatabai
doaj   +1 more source

Transformative Masked Ortho‐Quinone Chemistry: From Direct Guaiacol Activation to Lignin‐Based Adhesives

open access: yesAngewandte Chemie International Edition, EarlyView.
Renewable guaiacols are rapidly oxidized by phenyliodine(III)diacetate to masked ortho‐quinones, giving a new class of monomers that undergo selective Michael‐type polyaddition with multithiols to from thiol‐guaiacol connectivity‐bearing polymers. The activation applies to discrete monomers and directly to lignin, enabling two‐component adhesives that ...
Dominik P. Hoch   +7 more
wiley   +1 more source

Energy expenditure measured by indirect calorimetry in a neuroscience intensive care unit: a retrospective observational study

open access: yesThe South African Journal of Clinical Nutrition
Objectives: To compare indirect calorimetry (IC) readings with the Harris–Benedict equation (HBE) predictions of resting energy expenditure (REE) in intubated acute brain-injured patients in a tertiary hospital’s Neuroscience Intensive Care Unit (ICU ...
Clarabella Liew   +3 more
doaj   +1 more source

Indirect calorimetry during non invasive mechanical ventilation. Is the next step for gas exchange monitoring?

open access: yes, 2013
We analyze validation and some technical aspects of indirect calorimetry for measurement of energy expenditure in healthy volunteers undergoing pressure controlled non-invasive ventilation (NIMV).
ESQUINAS, Antonio M.   +3 more
core   +1 more source

Indirect calorimetry is the gold standard to assess REE in ICU patients: some limitations to consider

open access: yesCritical Care, 2021
Patrick M. Honore   +8 more
doaj   +1 more source

Annatto‐Derived Carotenoids (Bixin and Norbixin) As Biodiesel Antioxidants: Characterization and Effects on Oxidative Stability (Rancimat and PetroOXY)

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
Annatto‐derived bixin and norbixin were characterized and evaluated as natural antioxidants for soybean biodiesel. Their antioxidant performance and effects on oxidative stability were assessed using DPPH, Rancimat, and PetroOXY methods. ABSTRACT The increasing use of eco‐friendly fuels is increasing the production of biodiesel but soybean biodiesel is
Marco Aurélio da Silva Coutinho   +4 more
wiley   +1 more source

Determinating basal metabolic rate by indirect calorimetry method

open access: yes, 2022
The topic of the bachelor thesis is "Determination of resting energy expenditure by indirect calorimetry". The method of indirect calorimetry is considered the gold standard for determining resting energy expenditure, which can further serve as a basis ...
POSTL, Roman
core  

Indirect calorimetry in patients with home parenteral nutrition [PDF]

open access: yes, 2020
Introduction: Establishing the energy expenditure of patients with home parenteral nutrition (HPN) is a key component of nutritional care, just as important as being aware of how HPN affects energy expenditure. This helps prevent complications associated
Neradová, Andrea
core  

Marine‐Derived Type I Collagen From Scyliorhinus canicula: Extraction, Characterization, and Biomedical Applications

open access: yesJournal of Applied Polymer Science, EarlyView.
Marine‐derived type I collagen is extracted from Scyliorhinus canicula skin and characterized by physicochemical and morphological analyses. The collagen exhibits excellent biocompatibility, promotes wound healing, reduces inflammatory mediators, and inhibits melanogenesis.
Marwa Rejeb   +6 more
wiley   +1 more source

Indirect Calorimetry.

open access: yes, 2015
Effect of heat stress (HS) and pair-feeding (PF) on (A) heat production per metabolic weight (HP/mBW), (B) net carbohydrate oxidation per metabolic weight (COX/mBW), (C) net fat oxidation per metabolic weight (FOX/mBW), (D) COX/FOX ratio. In experimental
Ole Lamp (734379)   +5 more
core   +1 more source

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