how many hours will it take to produce 10^-6 grams of biomass?

Q: You are now working in the Research and Development Department of a start-up company that…

A: Sterilization is the physical or chemical process that is used to destroy all life forms especially…

Q: Discuss why microorganism presents in the nature environment has a longer lag phase and shorter…

A: The microorganisms present in the environment are continually replicating and utilizing the…

Q: For the production of a secondary metabolic by Streptomyces coelicolor, a fed batch was performed.…

A: Fed-batch culture is a method of operation in biotechnological processes where one or more nutrients…

Q: Table 6.3 Generation Time Escherichia coli Pseudomonas Lactobacillus Nitrobacter Medium aeruginosa…

A: The growth requirements of bacteria can be understood by observing the generation times in different…

Q: Plateau Phase Death Phase Lag Phase Exponential Growth Phase Fen Ive cels Many e cees Dead cets 15…

A: Bacteria grow rapidly under a favorable environment where all the necessary conditions for its…

Q: Tetrahymena thermophili protozoa have a doubling time of 6.5 hrs. when grown using bacteria as a…

A: Chemostat :It is a bioreactor in which fresh medium is continuously added, while cultured liquid…

Q: As a public health engieer you have been tasked wiyh designing a plug flow reactor for the…

A: The Surface Water Treatment Rule, or SWTR for short, is an EPA regulation that establishes drinking…

Q: One of the early results shows that the post-centrifugation pellet of encapsulated cells also…

A: Centrifugation is a technique by which molecules of different sizes and densities are separated by…

Q: Q3. Lacasses are found in plants, insects and bacteria, but the most important sources of these…

A: Submerged fermentation (SF) is a method of producing essential biomolecules such as enzymes by…

Q: Menaquinones is produced by Flavobacterium meningosepticum via submerged fermentation with 60%…

A: Menaquinone are commonly known as vitamin K2. The structure of compound indicates that the compound…

Q: in a clean, non-sterile 15 mL centrifuge tube, prepare a 2.0% yeast suspension by adding 0.06 g…

A: Introduction  Dilution is the process of reducing the concentration of a solution by adding a…

Q: Yeast cells are added to a 3.0 L batch bioreactor so that the initial cell concentration is [X]. =…

A: In this problem, we have a batch bioreactor containing yeast cells, ribose, and ammonia. The goal is…

Q: Two microorganisms that use naphthalene as a food source have the same Umax but different Ks values…

A: Ks is half velocity constant. S (concentration of substrate) is same. Vmax is same. Ks is inversely…

Q: SAMPEL : Banana Hump Mole CHECK UP RESULT Total Plate Count (TPC) H-1 E Colony/g 9,8 x 10' 1,03 х…

A: Table 1: Sample code vs concentration (10*10-0 10*10-1 10*10-2 10*10-3) Table 1 Sample code vs…

Q: Hypothetically draw the Dichotomous key for Micrococcus luteus, Bacillus subtilis, Bacillus,…

A: Here, we will construct a dichotomous key to identify and differentiate between several bacterial…

Q: Explain the results in detail for population growth of E.coli at various temperatures at different…

A: The lower intestine of warm-blooded species frequently holds the bacterium Escherichia coli. It is a…

Q: What is the effect of salinity on the rates of photosynthesis versus respiration in Euglena gracilis…

A: Introduction The above graph overall predicts that, for salinities higher than normal, respiration…

Q: What would you need to culture the following microorganisms? (Note the hints and/or choices after…

A: Thermophile - Organisms tolerant to high temperature  Mesophile - organisms tolerant to moderate…

Q: If a broth tube is inoculated with 100 cells which immediately enter exponential growth, how many…

A: The generation time, also known as the doubling time of a bacterial population, is the rate of…

Q: A 3.0 L batch bioreactor is used to grow E. coli bacteria, which have an initial concentration of…

A: A batch bioreactor is a closed device utilized to grow microorganisms for example bacteria, yeast,…

Q: Choose for the organisms below, depending on the incubation condition and media whether they will…

A: Culture media, also known as growth media, are specific nutrient and other substance mixtures that…

Q: Nicotiana tabacum cells are cultured to produce a polysaccharide gum. The reactor used is a…

A: The system or any device which provides a controlled environment for the growth of the…

Q: Hypothetically make the Dichotomous key for Micrococcus luteus, Bacillus subtilis, Bacillus,…

A: A dichotomous key is a tool that allows the user to determine the identity of organisms based on a…

Q: Consider a batch culture of sphere-shaped bacteria in a growth medium or broth, in which the mean…

A: Batch culturing of microorganisms is an important part of industrial applications of microbiology.…

Q: A Lactobacillus casei population of 4x105 multiplies without lag phase to 3.68x107 in 6 h without…

A: Generation time is the amount of time taken for the cells to undergo one cycle of division. It is…

Q: An organism produced the following growth pattern when grown at different pH's. The best description…

A: As we know that pH affects both the growth of plants and the activity of plant growth regulators. pH…

Q: Sweet sorghum juice is used as sole carbon source for ethanol production by Saccharomyces…

A: There are several processes that are used for sterilization procedures in the field of bioprocessing…

Q: Are you able to identify the lag, log, stationary and death phase in using this growth curve?

A: Microbes grown in a closed or batch culture in which  certain conditions are that no nutrients are…

Q: Describe the similarities and the differences in the growth patterns in the two plates.

A: For optimal microbial growth, various growth conditions are required. Oxygen requirement is one of…

Q: Which growth condition shown above has the largest doubling time? How would you explain the…

A: * Anaerobic condition can be seen when the uptake or lack of oxygen is greater than its production…

Q: If a broth tube is inoculated with 1,500 cells which immediately enter exponential growth, how long…

A: Here bacteria has entered exponential growth curve.... Formulation is - N=N°e^kt Where N is final…

Q: Medium used for cellulase production contained (g/L): NaNO3, 3; MgSO4 7H2O, 0.5; K2HPO4, 1; KCl, 0.5…

A: Culture media is proper nutrient for the growth of the microorganisms, which help to grow a variety…

Q: An otic product was subjected to AET and tested with the challenge microorganisms. An initial…

A: AET or antimicrobial effectiveness testing is a method often carried out in food technology and…

Q: Consider the sterilization of a sodium gluconate production medium in the holding section of a…

A: Answer :- Sterilization is a critical process in various industries, including food and…

Q: Based on only the given information, which organism is likely most resistant to thermal…

A: A mesophile is an organism that thrives in a moderate temperature range from 20 to 45 °C. While…

Q: TRUE OF FALSE: Is E coli colonies colorless in Eosin Methylene Blue Agar (EMBA)? Coliform colonies…

A: Answer: Introduction: Bacteria inhabiting or predominantly present the human intestine is…

Q: From the results shown in figure , determine which drugs couldbe used to treat the yeast infection.…

A: Fungi are the multicellular eukaryotic organisms. They are heterotrophs and contain chitin in their…

Q: 6.0 EXPECTED RESULT FOR BACTERIAL GROWTH CURVE Table 1 Culture 1,0ptical Density (OD 550) 0.07 0.07…

A: The growth curve is made between OD versus incubation time.

Q: A new intestinal isolate of E. coli is known to have a generation time of 12 minutes. If a culture…

A: generation time is the time required by bacteria to multiply and become double.  bacteria has…

Q: Staphylococcus aureus is non-motile, a facultative anaerobe, and a mesophile. At 37⁰C in abundant…

A: Staphylococcus aureus This is a Gram positive bacteria having rod shape. It is commonly found in…

Q: Based

A: If at the start of the experiment there is one cell and at end of first-generation there will be 2…

Q: (b) A Food material containing Bacillus stearothermophilus PS1518 as an indicator organism ts…

A: Given : F0 = integration t0[(T-T0)/z]dt

Q: a. Provide correct annotation for the results of Tube C in the KIA test pictured below. A B C D b.…

A: Microbes are microscopic organism that cannot seen as such through naked eyes but require microscope…

Q: 109 108 Wild Type tlc1 107 - tlc1 rad59 106 - tlc1 rad50 rad59 - tlc1 rad51 rad59 105 • tlc1 rad50…

A: The RAD 59 is a gene present in the yeast strain Saccharomyces cerevisiae. The proteins encoded by…

Q: • Analysis that compares the results obtained from the growth of S. thermophilus under varying…

A: Streptococcus thermophilus is a gram positive bacterium that is found in fermented milk. It plays a…

Q: If a biotechnologist wishes to obtain a primary metabolite, they will harvest the organism/media…

A: Bacteria are omnipresent and are found in air, water, soil, etc. Each bacterial species has a unique…

Q: Exactly 100 bacteria with a generation time of 30 minutes are introduced into fresh sterile broth at…

A: In order to calculate number of bacteria present after a certain duration we can apply this…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.