Selected Products of Bioprocessing digging a bit deeper.

Slides:



Advertisements
Similar presentations
Fermentation Anaerobic Alternative to Aerobic Respiration.
Advertisements

Fermentation H. Biology Ms. Kim. Fermentation Fermentation enables some cells to produce ATP without the use of oxygen (O2) Cellular respiration – Relies.
10 reactions – convert glucose (6C) to 2 pyruvate (3C) – produces: 4 ATP & 2 NADH – consumes: 2 ATP – net: 2 ATP & 2 NADH Overview DHAP = dihydroxyacetone.
Toxicity of Acetaldehyde with Oxygen Radicals Heather Bolstad Mentor: Joseph S. Beckman, Ph.D. August 28, 2003.
Alcohol / Ethanol / Booze
AP Biology Cellular Respiration Stage 1: Glycolysis.
Anaerobic Cellular Respiration: Lactate Fermentation and Ethanol Fermentation Sec. 7.4.
Cellular Respiration Review
ADP, ATP, and Cellular Respiration
AP Biology Cellular Respiration Stage 1: Glycolysis.
Glycolysis Overview of cellular respiration 4 metabolic stages –Anaerobic respiration 1. Glycolysis –respiration without O 2 –in cytosol –Aerobic respiration.
Ch. 6 Cellular Respiration 6.14 – Review: Each molecule of glucose yields many molecules of ATP Where do glycolysis & Krebs cycle take place & how.
Cellular Respiration. C6H12O6 + O2  CO2 + H2O + energy Glucose + oxygen carbon + water + ATP dioxide.
Cellular Respiration What is it? extracting the energy from glucose and using it to charge ADP to make ATP Who performs cell respiration? One way or another,
Warm Up 1.What are the 3 types of passive transport? 2.Active transport flows from areas of ________ concentration to ________ concentration. 3.What is.
PACKET #29 CHAPTER #9 Anaerobic Respiration Cellular Respiration Without Oxygen.
December 5, 2012Caring Requisite: required; necessary Do Now: You will read a news release. In your journal you must write your opinion and provide solid.
Essential Knowledge 2.A.2: Organisms capture and store free energy for use in biological processes.
NOTES: Ch 9, part & Fermentation & Regulation of Cellular Respiration.
Fermentation & Alcohol Production. What is fermentation? Fermentation is a process when microorganisms are grown on a large scale to obtain a useful product.
1.18 Cellular Respiration Pages Cellular Respiration glucose + oxygen gas  carbon dioxide + water + ATP energy C 6 H 12 O O 2  6 CO 2 +
Pathways that reduce NAD+ to NADH How do cells transfer electrons from food to NAD+ to make NADH? –From sugars –From proteins –From fatty acids Images.
AP Biology Cellular Respiration Stage 1: Glycolysis.
CELLULAR RESPIRATION Harvesting chemical energy ATP.
Fermentation Respiration without Air. Glycolysis.
RESPIRATION breakingfood release energy 1. The process of breaking down food molecules to release energy. 2. Convertsglucose ATP 2. Converts the energy.
Cellular Respiration Plant cells harvest energy from the sun, and store it as glucose. That glucose must be transformed into energy the cell can use, specifically.
Cellular Respiration What is it? extracting the energy from glucose and using it to charge ADP to make ATP Who performs cell respiration? One way or another,
AP Biology Cellular Respiration Stage 1: Glycolysis.
AP Biology Cellular Respiration Stage 1: Glycolysis.
Cellular Respiration C6H12O6 + 6 O2 6 CO2 + 6H2O + 38 ATP.
Aim: How can we compare aerobic and anaerobic cellular respiration?
Aim #35: How can we compare aerobic and anaerobic respiration? HW:
(Aerobic Respiration)
Cellular Respiration.
There are two types of respiration
Cellular Respiration C6H12O6 + 6 O2 6 CO2 + 6H2O + 38 ATP.
Section 3 Getting Energy to Make ATP
Cellular Respiration Harvesting Chemical Energy
Fermentation.
التنفس فى النبات: Respiration
Overview of Cellular Respiration
Overview of Cellular Respiration
Pg. 79 Glycolysis.
Cellular Respiration Stage 1: Glycolysis
Cellular Respiration Stage 1: Glycolysis
7.4 Anaerobic Respiration
NOTES: Ch 9, part & Fermentation & Regulation of Cellular Respiration
Cellular Respiration Chapter 9.
Click the mouse for the next step.
Unit 2: Metabolic Processes Anaerobic Respiration
CELLULAR RESPIRATION.
Anaerobic Cellular Respiration
Anaerobic Respiration
Cellular Respiration C6H12O6 + 6 O2 6 CO2 + 6H2O + 38 ATP.
Cellular Respiration Chapter 9-1.
Cellular Respiration C6H12O6 + 6 O2 6 CO2 + 6H2O + 38 ATP.
Biology: Respiration and Fermentation
Lab. No.2 Respiration 1.
The process of producing the energy needed for metabolic reactions
How Cells Get Energy.
FERMENTATION.
CELLULAR RESPIRATION I. Cellular Energy
Cellular Respiration Chapter 9-1.
Cellular Respiration C6H12O6 + 6 O2 6 CO2 + 6H2O + 38 ATP.
7.4 Anaerobic Respiration
Cellular Respiration Review
Learning Outcomes By the end of this lesson: Define respiration
FERMENTATION.
Presentation transcript:

Selected Products of Bioprocessing digging a bit deeper

Acetic Acid Ancient process Romans and Greeks – beverage no big deal, they just left their wine vat open to the air

Acetic acid bacteria Gluconobacter oxydans: ethanol to acetic acid via oxidation Acetobacter: ethanol to acetic acid to CO 2 and H 2 O

Bit of biochemistry CH 3 CH 2 OH CH 3 CHO CH 3 CH(OH) 2 CH 3 COOH ethanol acetaldehyde acetaldehyde acetic acid hydrate ethanol hydration acetaldehyde dehydrogenase 2H + Respiration ATP + H 2 O 2H +

Process details aerobic process at 12% acetic acid, 30% cells dead in seconds after air cut off

Bioreactor huff and puff ethanol feed beechwood chips cooling and recycle 29 o C 35 o C 60 m 3 tank