Environment, food and industrial micro lecture for exam 3

MICROBIAL GENETICS & MICROBIAL INTERACTIONS

Last Lecture Sets for Examination 3

Monday, February 27, 2012

ECOLOGICAL RELATIONSHIPS AND MICROBES

ANTAGONISM

Monday, February 27, 2012

ECOLOGICAL RELATIONSHIPS AND MICROBES (Fungi and algae)

Monday, February 27, 2012

ECOLOGICAL RELATIONSHIPS AND MICROBES : bacteria & legumes

Monday, February 27, 2012

ECOLOGICAL RELATIONSHIPS AND MICROBES : ruminants and microbes

Monday, February 27, 2012

ECOLOGICAL RELATIONSHIPS AND MICROBES : fungi and plants

Monday, February 27, 2012

ENVIRONMENTAL MICROBIOLOGY: RESEARCH AREAS

Monday, February 27, 2012

MICROBES AND THE BIOGEOCHEMICAL CYCLES

Monday, February 27, 2012

MICROBES AND THE BIOGEOCHEMICAL CYCLES

Monday, February 27, 2012

N2Nitrogen - fixation Ammonia (NH3)

Nitrate ion (NO3-) Pseudmonas N2

Nitrite ion (NO2-) Nitrobacter Nitrate ion (NO3

- )

Ammonium ion (NH4+) Nitrosomonas Nitrite ion (NO2

- )

Amino acids (–NH2)Microbial ammonification Ammonia (NH3)

Proteins and waste products Microbial decomposition Amino acids

Monday, February 27, 2012

MICROBES AND THE BIOGEOCHEMICAL CYCLES

Monday, February 27, 2012

Proteins and waste products Amino acidsMicrobial decomposition

Amino acids (–SH) Microbial dissimilation H2S

H2SThiobacillus SO4

2– (for energy)

SO42– Microbial & plant assimilation Amino acids

Monday, February 27, 2012

APPLIED AND INDUSTRIAL MICROBIOLOGY

Bioremediation

Use of microbes to detoxify or degrade pollutants; enhanced by nitrogen and phosphorus fertilizer

Bioaugmentation

Addition of specific microbes to degrade of pollutant

Composting

Arranging organic waste to promote microbial

Monday, February 27, 2012

APPLIED AND INDUSTRIAL MICROBIOLOGY: BIOFILMS

application as surfactant

Monday, February 27, 2012

APPLIED AND INDUSTRIAL MICROBIOLOGY: BIOLUMINESCENCE

application as biomarker

Monday, February 27, 2012

APPLIED AND INDUSTRIAL MICROBIOLOGY: WATER QUALITY TESTING

Monday, February 27, 2012

APPLIED AND INDUSTRIAL MICROBIOLOGY: WATER QUALITY TESTING

MUG

Monday, February 27, 2012

APPLIED AND INDUSTRIAL MICROBIOLOGY: WATER QUALITY TESTING

MUG

Monday, February 27, 2012

APPLIED AND INDUSTRIAL MICROBIOLOGY: WATER QUALITY TESTING

MUGβ- galactosidase

Monday, February 27, 2012

APPLIED AND INDUSTRIAL MICROBIOLOGY: WATER QUALITY TESTING

MUG fluorescent compoundβ- galactosidase

Monday, February 27, 2012

WATER TREATMENT PROCESS

Monday, February 27, 2012

FOOD PRESERVATION : CANNING

QUALITY CONTROL: COMMERCIAL STERILIZATION

Monday, February 27, 2012

FERMENTATION

Sugar Ethyl alcohol + CO2Saccharomyces cerevisiae

Malic acid Lactic acidLactic acid bacteria

Ethyl alcohol Acetic acidAcetobacter or Gluconobacter

Monday, February 27, 2012

FERMENTATION

Monday, February 27, 2012

Yeast Fermentations

Monday, February 27, 2012