Published September 14, 1972
by Cambridge University Press .
Written in English
|The Physical Object|
|Number of Pages||525|
1. Symp Soc Exp Biol. ; The effects of pressure on organisms: a summary of progress. Kitching JA. PMID: [PubMed - indexed for MEDLINE]Cited by: 4. Osmotic pressure is an important factor that affects cells. Osmosis is the net movement of solvent molecules through a partially permeable membrane into a region of higher solute concentration. The intent of osmosis is to equalize . The effects of pressure on organisms: [26th Symposium of the Society for Experimental Biology] Author: Michael Alfred Sleigh ; Alister Gordon Macdonald ; Society for Experimental Biology. The extent of inactivation of microorganisms under high pressure depends on the microbial species, their physiological state, pH and composition of media, as well as on the parameters of the process. Differences in sensibility of microorganism to high pressure appear even among the strains belonging to.
The effects of low pressure rates on bacterial The effects of bacterial growth under low Staphylococcus epidermidis, Escherichia coli, Serratia marcescens and Proteus Author: Jayden Squire. In a general approach, all pressure effects are a consequence of the volume decrease, which causes several structural modifications and disturbs the equilibrium of chemical reactions (Mentre et al., ). Therefore, as a result of the HHP treatment, organisms will perform specific stress responses in an attempt to adapt and by: How does pressure impact animals in the ocean? The impacts of pressure at ocean depth are less for organisms lacking gas-filled spaces like lungs or swim bladders. Many deep-sea organisms, such as this escape swimmer Benthothuria, lack lungs or gas-filled spaces that make them more susceptible to the intense pressures of the deep ocean. Based on the literature, 50 MPa of pressure can inhibit protein synthesis in microorganisms and reduce the number of ribosomes. A pressure of MPa can induce partial protein denaturation, and MPa causes damage to the cell membrane and internal cell structure. Increasing the pressure to
The most widely studied effect of ELF fields on the endocrine system is an apparent depression in the nocturnal rise of pineal melatonin. 42 Changes in pineal melatonin have reportedly occurred after wk of exposure to electric fields with intensities exceeding kV/m in air. Selection pressure means factors that contribute to selection which variations will provide the individual with an increase chance of surviving over others. Because of selective pressures, organisms with certain phenotypes have an advantage when it comes to survival and reproduction. Over time, this leads to evolution. Pressure effects on yeast cells ultrastructure: Change in the ultrastructure and cytoskeleton of the dimorphic yeast Candida tropicalis. In C. Balny, R. Hayashi, K. Heremans, P. Masson (Eds), High Pressure and Biotechnology, Colloque INSERM (Vol , pp. 9–18).Cited by: EXTREMOPHILES – Vol. III - Pressure Effects on Biomolecules - K. Heremans of the effect of pressure on organisms has shifted from the question of how organisms can survive under such conditions to the recent discovery that some organisms actually like .