Transcription of Microbial Growth: cell number Chapter 6: Microbial …
{{id}} {{{paragraph}}}
Example: dental hygienist
Microbial Growth: cell number Chapter 6: Microbial …
Microbial growth : 4 Refers to an increase in cell number , not in cell size. Chapter 6: Microbial growth 4 Bacteria grow and divide by binary fission, a rapid and relatively simple process. Requirements for growth Requirements for growth Physical Requirements Physical Requirements 1. Temperature: Microbes are loosely 1. Temperature: classified into several groups based on their B. Mesophiles: Middle loving . Most bacteria. preferred temperature ranges. u Include most pathogens and common spoilage A. Psychrophiles: Cold-loving . Can grow at organisms. 0 o C. Two groups: u Best growth between 25 to 40 oC. u Optimum temperature commonly 37oC. u True Psychrophiles: Sensitive to temperatures over 20 oC. Optimum growth at 15oC or below. Found in u Many have adapted to live in the bodies of animals. very cold environments (North pole, ocean depths). Seldom cause disease or food spoilage.
1 Chapter 6: Microbial Growth Microbial Growth: 4Refers to an increase in cell number, not in cell size. 4Bacteria grow and divide by …
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document:
Related search queries
Oxygen enrichment, Liquid oxygen, Air Products & Chemicals, Oxygen, 13 Bulk liquid oxygen, nitrogen and, BULK LIQUID OXYGEN, NITROGEN AND, Guidelines for Oxygen Cylinders, Recognising and addressing the hazards, Who is this leaflet for, OXYGEN PIPELINE AND PIPING SYSTEMS, Electronic Fuel Injection Systems and Components