What is the effect of pH in the shelf life of unsterilized media? [Answer in not more than 2 sentences]

Q: Change in Weight Based on Concentration of Solution % Weight Change= Change F-I)/I X Solution…

A: A line graph is used to study the relationship between two different variables.

Q: Why is excreted organic matter important to many ironoxidizers?

A: Iron oxidizers are chemotrophic bacteria that derive their energy by oxidizing dissolved ferrous…

Q: Find the amount of dehydrated medium needed to prepare 15 BUTTS, 20 SLANTS, and 25 BUTT-SLANTS.

A: Slants, Butt-slants, and butts are different types of media prepared for bacterial growth. Slants…

Q: Measurement of Bacterial Growth @ 4°C Plot of Absorbance vs. Time (mins) -LB, pH 3.2 LB, pH 7.2 -LB,…

A: Bacterial growth occurs when a bacterium divides into two daughter cells, a process known as binary…

Q: 10:30 1 X 1. Short Answer Homework 2 输入答案 4G ال.. Search ChP/USP/EP/BP..., find monograph of…

A: A cytotoxic chemotherapy drug used to treat cancer is called fluorouracil. It is used to treat colon…

Q: Explain the Alkali reserve ?

A: Alkali reserve is represented by Plasma bicarbonate . Bicarbonate concentration is significantly…

Q: 26-UDer elution mobile phase stationary phase distribution constant (c) retention time (f) retention…

A: a)Elution : The process of separation of one material from another by a solvent is known as elution.…

Q: Explain why high concentration of suger, salt and acid do not support microbial growth, only it have…

A: Microbial Growth refers to the growth of a microbial population i.e., an increase in its cell number…

Q: Ideal solvents for fat extraction should: a- penetrate sample particles readily, be in single…

A: Asked: Correct option regarding ideal solvent for fat extraction

Q: 1&3/4 tbs po BID x 7 days #QS How many milliliters should the pharmacy dispense?

A: A drug or medicine is a chemical compound that, when administered, has a biological effect on the…

Q: Why is there a need to filter the alkaline solution after adding the Barium chloride solution?

A: In an aqueous solution, barium chloride acts as a simple salt.  However when dissolved in water, it…

Q: What is the physical appearance (solid, liquid, semi-solid) of following media: agar plate

A: The Agar plate is made from mixing agarose and a growth medium onto a petri dish. Agarose is in a…

Q: What a scrubber in the exhaust of chemical industrial plant removes?

A: Pollution is the introduction of contaminants into the natural environment that cause adverse…

Q: What is the EFFECT and RATIONAL of Molten agar mixed with bacterial suspension has temperature…

A: Bacteria can be cultured in either a liquid media or a solid media based on the purpose of culturing…

Q: Four process that  may be used to refine oil

A: Refining of oil is an industrial process that involves the conversion of crude oil into useful…

Q: Why did the blank used in experimental procedures contain substrate, buffer and water?

A: A blank or blank determination is an analysis without a sample (Enzyme). Any enzyme assay requires a…

Q: what does it mean if a bacteria tested negative for citrate

A: Citrate Utilisation Test It is used to determine the ability of an organism to utilize citrate as a…

Q: How does the concentration of H+ change when a culturemedium at pH 5 is adjusted to pH 9?

A: pH is the measure of acidity or basicity of a solution. If pH of a solution is 7, then it is…

Q: What is the difference between bottled water and tap water?

A: Water is a very important natural resource for the survival of organisms. It is known as the source…

Q: Why are proteins and amino acids considered to be natural buffers?

A: Buffer is a solution that resists the pH change when an acid or base is added to it. pH is measured…

Q: What is activated sludge?

A: Activated sludge is the method which is used to stabilise the wastewater having organic Constituents…

Q: نقطة واحدة the solvent in recrystallization * should not be dissolve the compound to be crystallized…

A: We are authorized to answer one question at a time since you have not mentioned which question you…

Q: What will happen if there are inconsistencies on the tablet diameter and thickness of a product…

A: The diameter and thickness of a product batch is inconsistent many times and it may vary from…

Q: In a nutrient broth, where do microorganisms acquire their requirements for mineral  elements like…

A: Microorganisms are grown in laboratories using culture media. Culture media contains all the…

Q: What happened when potato strip placed in salt water?

A: 1) A solution mixture that exhibits a higher concentration of salt than the surrounding medium. Then…

Q: mportance of pH adjustment in culture media?

A: Culture media is also known as growth media. It is a mixture of nutrients that helps for the growth…

Q: tफकाटक ननी वकट नवींणणणणय हैमकजनाययळे प्B fAtzeorgating a) it is mare highly hydrated. are pressture…

A: Pressure affects the structure of protein immensely by bringing these two (protein and water)…

Q: Explain the mechanism of denaturation for each agent: 1. Heavy metals 2. Organic solvents 3. Heat…

A: Proteins are important biopolymers present in living systems. They are involved in various…

Q: Measurement of Bacterial Growth in LB, pH 3.2 Plot of Absorbance vs. Time (mins) 4"c 37°C --45°C 1.2…

A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…

Q: Why is scale formation typically only a problem in hot water pipes?

A: Scaling is a deposition process of calcium and magnesium salts.

Q: Why do microorganisms grow more slowly as the pH deviates from their optimum growth?

A: Growth is acheived when bacterium is grown in liquid medium and is subjected for incubation. After…

Q: Matching Type Sample 1. Sample A (1 cup syrup) 2. Sample B (1 ½ tablespoon syrup) Type of Solution…

A: the tonicity of a solution usually refers to its solute concentration relative to that of another…

Q: 7.3x105 CFU/ml= Broth culture, how many bacteria would be contained

A: The number of viable bacterial cells in liquid culture is estimated by means of a colony-forming…

Q: What is the substrate(s) that will be used by the microorganism to produce the calcite ?

A: Biomineralization is the process by which microorganisms and other living organisms directly or…

Q: UESTION ANSWER 0.IM PIPES (pKa = 6,8) %3D mich of the following aqueous solutions has the highest…

A: The dissociation of a weak acid is described by the Henderson-Hasselbalch equation:Ka = [H+][A-] /…

Q: What made the pepper on water move upon the addition of the dishwashing liquid?

A: Water molecules are composed of two hydrogen molecules covalently bonded to one oxygen molecule.…

Q: Why are emulsions important in food preparation?

A: Emulsion is a solution formed by the mixing of two immiscible liquids. An emulsifier helps to…

Q: Which is better to use in washing clothes, soap or synthetic detergent? Explain

A: Detergents are the surfactants or the mixture of surfactants. Surfactants are the compounds that…

Q: INDICATOR INDIRECTLY INDICATING FOR FRESH WATER POLLUTION BY HOUSEHOLD-CONSUMER WASTE WATERS 1.…

A: Introduction :- Water pollution occurs when chemicals contaminate water sources, rendering the water…

Q: What is the purpose of the different types of media (solid, semi-solid, broth)?

A: Culture medium is the medium consist of  mixture of nutrients and substances which are required for…

Q: How many joules are required to boil 150 grams of water?

A: To boil an amount of water, an amount of heat is required to increase the temperature is dependent…

Q: Diluted solutions Solution 1 Solution 2 Solution 3 Volume stock solution (mL) 4.00 4.00 4.00 Volume…

A: Molarity is a unit of concentration and is defined by the number of moles of a substance in a liter…

Q: In keeping a bottle of vegetable oil with no preservative, it must be coveredtightly and…

A: Triacylglycerols are lipids present in oils that have a glycerol backbone with the three hydroxyl…

Q: Why did we add agar after we measure the pH?

A: pH means p stands for potential or power.H stands for Hydrogen atom.It is the power of the Hydrogen…

Q: Is it safe to use 100g of Lye (NaOH) as a disinfectant at homes? Justify your claim by computing the…

A: Disinfectant: A disinfectant is a product that kills harmful microorganisms like bacteria and…

Q: 5 oz po day 1, then 3 oz po days 2-7 How many milliliters should the pharmacy dispense?

A: 1 oz = 29.574ml So,  5 oz po for 1 day = 5× 29.574ml = 147.87ml And 3 oz po for 6 days = (3 ×…

Q: An IV bag contains 250 mL of a 5% mannitol solution. How many grams of mannitol are in the IV bag?

A: Mannitol - It is an osmotic diuretic which helps to produce urine by removing excess water fromthe…

Nutrient Growth Medium

It is a culture medium or nutrient broth for all kinds of microorganisms to grow properly and create their colony. This matrix provides support to increase the population of microbes through the method of cell proliferation. It is regarded as the food material for those organisms. It is a type of in vitro mechanism, in which the development of life is processed outside the host body. It can be solid, semi-solid, or liquid in nature. Different kinds of cells develop in different types of media.