Results 1 to 10 of about 7,405,411 (380)

Physiology and Physical Chemistry of Bile Acids. [PDF]

open access: yesInt J Mol Sci, 2021
Bile acids (BAs) are facial amphiphiles synthesized in the body of all vertebrates. They undergo the enterohepatic circulation: they are produced in the liver, stored in the gallbladder, released in the intestine, taken into the bloodstream and lastly re-
di Gregorio MC, Cautela J, Galantini L.
europepmc   +2 more sources

Physical Chemistry [PDF]

open access: yes, 2023
Many pharmaceutical dosage forms are liquids or semi-liquids such as solutions, colloidal systems, suspensions and emulsions. This chapter deals with the physico-chemical backgrounds that are important for the preparation of these types of dosage forms ...
Hinrichs, Wouter, van Gestel, Renske
core   +5 more sources

Physical Chemistry of Cellular Liquid-Phase Separation. [PDF]

open access: yesChemistry, 2019
Compartmentalization of biochemical processes is essential for cell function. Although membrane-bound organelles are well studied in this context, recent work has shown that phase separation is a key contributor to cellular compartmentalization through ...
Bentley EP, Frey BB, Deniz AA.
europepmc   +2 more sources

Physical organic chemistry [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2010
Physical organic chemistry – the study of the interplay between structure and reactivity in organic molecules – underpins organic chemistry, and we cannot imagine organic chemistry as a subject without knowledge of mechanism and reactivity. It is sometimes thought that the golden age of ‘physical organic chemistry’ was in the 20th century, when ...
John A. Murphy
doaj   +5 more sources

Advances in Organic Solvent Nanofiltration Rely on Physical Chemistry and Polymer Chemistry. [PDF]

open access: yesFront Chem, 2018
The vast majority of industrial chemical synthesis occurs in organic solution. Solute concentration and solvent recovery consume ~50% of the energy required to produce chemicals and pose problems that are as relevant as the synthesis process itself ...
Galizia M, Bye KP.
europepmc   +2 more sources

Food Physical Chemistry and Biophysical Chemistry [PDF]

open access: yesNature Precedings, 2011
Food Physical Chemistry is considered to be a branch of Food Chemistry^1,2^ concerned with the study of both physical and chemical interactions in foods in terms of physical and chemical principles applied to food systems, as well as the applications of ...
I.C. Baianu
core   +5 more sources

The Physics and Physical Chemistry of Molecular Machines. [PDF]

open access: yesChemphyschem, 2016
The concept of a "power stroke"-a free-energy releasing conformational change-appears in almost every textbook that deals with the molecular details of muscle, the flagellar rotor, and many other biomolecular machines.
Astumian RD, Mukherjee S, Warshel A.
europepmc   +2 more sources

Warm Cores around Regions of Low-Mass Star Formation [PDF]

open access: yesMNRAS 2010, 2010
Warm cores (or hot corinos) around low-mass protostellar objects show a rich chemistry with strong spatial variations. This chemistry is generally attributed to the sublimation of icy mantles on dust grains initiated by the warming effect of the stellar radiation.
André   +39 more
arxiv   +3 more sources

Role of Proteome Physical Chemistry in Cell Behavior. [PDF]

open access: yesJ Phys Chem B, 2016
We review how major cell behaviors, such as bacterial growth laws, are derived from the physical chemistry of the cell's proteins. On one hand, cell actions depend on the individual biological functionalities of their many genes and proteins.
Ghosh K, de Graff AM, Sawle L, Dill KA.
europepmc   +5 more sources

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