Results 141 to 150 of about 6,145,161 (204)

Impact on silica particle physical characteristics of co-condensed alkoxide precursors.

open access: yesJ Mater Chem C Mater
Bevilacqua F   +9 more
europepmc   +1 more source
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Propylparaben: Physical Characteristics

2003
Publisher Summary The chapter discusses the physical characteristics of propylparaben. Propylparaben occurs as odorless, tasteless, colorless crystals, or a white crystalline powder. Nomenclature, formulae, and elemental analysis of propylparaben are given. The reported dissociation constant (pKa) of propylparaben is 8.4 at 22°C.
Marcellino, Rudyanto   +7 more
openaire   +2 more sources

Characteristics of physically modified starches

Food Science and Biotechnology, 2023
Starch is an abundant natural, non-toxic, biodegradable polymer. Due to its low price, it is used for various purposes in various fields such as the cosmetic, paper, and construction industries as well as the food industry. Due to recent consumer interest in clean label materials, physically modified starch is attracting attention.
Sang-Jin Ye, Moo-Yeol Baik
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Physical Characteristics of the Cervix

Clinical Obstetrics and Gynecology, 1983
The cervix must remain closed during pregnancy to maintain the pregnancy yet open during parturition. It must perform at the right time and in the right sequence. The process that coordinates these activities is labor and it is an equal mixture of uterine contractions and cervical effacement/dilatation. Neither of these factors can be ignored if one is
J T, Conrad, K, Ueland
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Physical Characteristics of Rubella Virus

The Journal of Immunology, 1969
Summary Rubella virus centrifuged over a preformed CsCl gradient for 1.5 hr gave a sharp, opaque band at a density of 1.22. Recovery of infectivity and hemagglutinin from crude suspensions was almost complete. Electron microscopic examination of the band showed structured particles averaging 55 mµ in diameter (range was 42 to 71 mµ ...
K O, Smith, T E, Hobbins
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Physical characteristics of percutaneous nephroscopes

Urology, 1985
Flexible and rigid endoscopes are being used in the kidney with increasing frequency for endourologic procedures such as stone removal. The available instruments have different physical characteristics, a knowledge of which is important in proper instrument selection.
L R, Khasidy, K, Ansong, A D, Smith
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Physical characteristics of new coliphages

Canadian Journal of Microbiology, 1974
Seven new bacteriophages for Escherichia coli B, isolated from a farm animal waste lagoon, were characterized in regard to morphology, buoyant density, UV-sensitivity, and heat-sensitivity.
G J, Berg, D L, Berryhill, T K, Borg
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Physical Characteristics of Disturbed Adolescents

Archives of General Psychiatry, 1964
Introduction Today more attention is being paid to the concept of the "whole person" both in health and in disease. When we study the child, we may see both the adult-in-the-making and the components and forces that affect the individual. While much is known about emotional disequilibrium and illness, much is not yet proved, conceptualized, nor even ...
openaire   +2 more sources

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