๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Mechanism of disintegration of biological cells in ultrasonic cavitation

โœ Scribed by M. S. Doulah


Publisher
John Wiley and Sons
Year
1977
Tongue
English
Weight
532 KB
Volume
19
Category
Article
ISSN
0006-3592

No coin nor oath required. For personal study only.

โœฆ Synopsis


Abstract

On the basis of elastic waves released by imploding cavitation bubbles, a mechanism for biological cell disintegration in high intensity ultrasounds has been proposed. Comparison of this mechanism with the published results on yeast cells shows many points of agreement suggesting that yeast cell disintegration in ultrasonic cavitation occurs by shear stresses developed by viscous dissipative eddies arising from shock waves.


๐Ÿ“œ SIMILAR VOLUMES


Mechanism of cell disintegration in a hi
โœ James S. G. Brookman ๐Ÿ“‚ Article ๐Ÿ“… 1974 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 460 KB

## Abstract The disintegration of baker's yeast (__Saccharomyces cerevisiae__) by a high pressure homogenizer, to a pressure of 25,000 psi. (172.37 MNm^โˆ’2^) is described, together with details of the methods of measurement used to obtain information on the valve movement and pressure transients. Th

Ultrasonic pre-treatment of biological s
โœ G. Erden; A. Filibeli ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Wiley (John Wiley & Sons) ๐ŸŒ English โš– 132 KB

## Abstract **BACKGROUND:** Disintegration was developed as a pretreatment process for sludge to accelerate the digestion processes. Ultrasonic treatment may be a good alternative for sludge disintegration. In this study, different specific energy inputs ranged between 0 and 15 880 kJ kg^โˆ’1^ and ve

The ultrasonic degradation of biological
โœ A. R. Peacocke; N. J. Pritchard ๐Ÿ“‚ Article ๐Ÿ“… 1968 ๐Ÿ› Wiley (John Wiley & Sons) ๐ŸŒ English โš– 989 KB

Solutions of T7 bacteriophage or calf thymus DNA are degraded in solution by ultrasonic fields of low intensity in the presence of vibrating air bubbles but are not degraded at these low intensities when such bubbles are absent. Evidence is presented for the hydrodynamic nature of the observed degra