Difference Between Solid State Fermentation and Submerged Fermentation

1. What is submerged state fermentation?
2. What is solid state fermentation method?
3. Can surface fermentation occur in liquid and solid state?
4. What is submerged culture?
5. Which of the following is true for submerged fermentation?
6. What is fermentation technique?
7. What are the 3 types of fermentation?
8. Which method of solid state fermentation is still widely used in Japan?
9. What is liquid fermentation?
10. What is dual fermentation?
11. What is the difference between batch and fed batch fermentation?
12. Which of these is not a product of fermentation?

What is submerged state fermentation?

Submerged fermentation is a method of manufacturing biomolecules in which enzymes and other reactive compounds are submerged in a liquid such as alcohol, oil or a nutrient broth. Submerged Fermentation (SmF)/Liquid Fermentation (LF) SmF utilizes free-flowing liquid substrates, such as molasses and broths.

What is solid state fermentation method?

Solid State Fermentation (SSF) is a fermentation method used by several industries like the pharmaceuticals, food, textile etc., to produce metabolites of microorganisms using solid support in place of the liquid medium. It is defined as the growth of microbes without free-flowing aqueous phase.

Can surface fermentation occur in liquid and solid state?

22.3 Surface Fermentation

In the surface techniques, the microorganisms are cultivated on the surface of a liquid or solid substrate. These techniques are very complicated and rarely used in industry.

What is submerged culture?

[səb′mərjd ′kəl·chər] (microbiology) A method for growing pure cultures of aerobic bacteria in which microorganisms are incubated in a liquid medium subjected to continuous, vigorous agitation.

Which of the following is true for submerged fermentation?

5. Which of the following is not true for submerged liquid fermentation? Explanation: Usually in submerged liquid fermentation, the bioreactor used are of larger size because the concentration of media is less and is diluted. The small-sized bioreactors can be used in the solid-state fermentation.

What is fermentation technique?

The fermentation process starts with sterilization of vessels, creating an environment where microbes can grow and produce the product. Most processes follow purification, crystallization and product filtration techniques to isolate products.

What are the 3 types of fermentation?

What Are the 3 Different Types of Fermentation?

• Lactic acid fermentation. Yeast strains and bacteria convert starches or sugars into lactic acid, requiring no heat in preparation. ...
• Ethanol fermentation/alcohol fermentation. ...
• Acetic acid fermentation.

Which method of solid state fermentation is still widely used in Japan?

Apart from this, pollution causing solid wastes, which are rich source of cellulose, protein may be utilized as substrates for SSF. Specifically, Japan is frequently using SSF for the production of various products such as enzymes, amylase, protease, and soya sauce.

What is liquid fermentation?

Submerged fermentation involves inoculation of the microbial culture into the liquid medium for production of the desired product. Most of the commercial products are produced through the SmF processes (Subramaniyam and Vimala, 2012). Fermentation processes are broadly classified into aerobic and anaerobic processes.

What is dual fermentation?

A method of continuous product formation using at least two continuous fermentation units and a microorganism capable of being induced, in response to environmental conditions, to undergo a genetic alteration from a state favoring microorganism growth to a state favoring product production by the microorganism.

What is the difference between batch and fed batch fermentation?

Batch, where no extra feeding is used from beginning to end of the process. Fed-batch, where feeding with substrate and supplements can extend the duration of a culture for higher cell densities or to switch metabolism to produce e.g. a recombinant protein.

Which of these is not a product of fermentation?

9. Which of the following is not a product of fermentation? Explanation: Fermentation is a metabolic process that consumes sugar in the absence of oxygen. The products are organic acids, gases, or alcohol.