Introduction: Purpose.This page describes the interpretation of acid-base blood gas results using a logical approach. Constraints of Not Knowing Patient Details: In an Ideal Worldinformation about a patient is usually available long before the acid-base values. What follows is a logical framework fo...
was added to the chamber to study ternary nucleation and the role of acid-base clustering and nano-particle growth. To capture atmospherically relevant conditions, the amine concentration was kept several orders of magnitude lower than the concentrations used in previous laboratory studies16,18. The ...
We propose explicit and implicit approaches for the teaching of acid-base chemistry based on research into the history and nature of science (NoS). To supp
1. Background introduction From the histological point of view lactic acid has a long history of uses for fermentation and was first discovered in 1780 by Swedish chemist, Carl Wilhelm Scheele, who isolated the lactic acid from sour milk as an impure brown syrup and gave it a name based on...
6.3.1 Introduction Mannich reaction is a useful method for the preparation of β-amino carbonyl compounds, which are useful intermediates for the preparation of β-lactams and β-amino acids (Scheme 1).1 Development of an efficient method for the preparation of β-amino carbonyl compounds is thu...
Introduction The rate and mechanism of protein sequence evolution have been central questions in evolutionary biology since the 1960s1. The rate of protein evolution is generally thought to reflect the relative importance of selection and genetic drift, and is used to identify selective forces acting...
1. Introduction Acrylamide copolymers are water-soluble polymers that are insoluble in most organic solvents, and demonstrate advantageous thickening, flocculation, adhesion and resistance reduction properties. Acrylamide copolymers reduce friction against the solution liquid, and can be divided in categories ...
Introduction Panic disorder (PD) is characterized by spontaneous and recurrent panic attacks that consist of incapacitating periods of acute-onset respiratory, cardiovascular, gastrointestinal, autonomic and cognitive symptoms. PD—which occurs in 6% of Americans1—typically begins in the second decade of...
acid and base stability enzyme dynamics MOM stability UN Sustainable Development Goals SDG9: Industry, innovation, and infrastructure Introduction Enzyme immobilization can improve enzyme reusability, align enzyme orientation, and even enhance the catalytic efficiency.1, 2, 3 However, designing proper enzym...
in water by converting it to such a salt, which is easily done by adding a strong base—most commonlysodium hydroxide(NaOH) or potassium hydroxide, (KOH). The calcium and sodium salts of propanoic (propionic) acid are used as preservatives, chiefly in cheese, bread, and other baked goods....