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What are included in certain foods to prevent or retard microbial growth?
Certain foods may contain preservatives such as salt, sugar, vinegar, or antioxidants like vitamin C or E to prevent or retard microbial growth. These ingredients create an environment that is less favorable for the growth of harmful bacteria, fungi, and other microorganisms in food products.
What is an auxanogram?
An auxanogram is a culture of microorganisms used in auxanography - the study of the effects of changes of environment in the growth of microorganisms.
What drug inhibits the growth of infectious microorganisms?
Antibiotics inhibit the growth of infectious microorganisms by targeting specific components of bacterial cells, such as cell wall synthesis or protein production. Different antibiotics work in different ways to disrupt the processes necessary for bacterial growth and replication.
Are antiseptics subcutaneously injected drugs used to inhibit bacterial growth?
No, antiseptics are topical agents used on skin surfaces to prevent infection. They are not typically administered by subcutaneous injection. Antiseptics work by inhibiting the growth of microorganisms like bacteria.
Do microorganisms die when they enter the body?
They could die, depending on the type of microbe and the method it enters the body. But generally speaking, microorganisms thrive inside the human body. It is a warm, wet, and nutrient rich environment.
How do antimicrobial drugs kill pathogens?
prevent the growth of microorganisms
Why are meat and poultry kept in cold places?
To prevent the rapid growth of bacteria and other microorganisms.
Distinguish between an antiseptic and a disinfectant?
Antiseptics; kill or inhibit the growth of microorganisms on the external surfaces of the body.Disinfectants; destroy microorganisms found on nonliving objects.
What is the suitable temperaturezone for the growth of microorganisms?
The suitable temperature for the growth of microorganisms is the body temperature of the humans
How can paint prevent mold growth on surfaces?
Paint can prevent mold growth on surfaces by creating a protective barrier that seals out moisture, which is essential for mold to grow. Additionally, some paints contain antimicrobial additives that inhibit the growth of mold and other microorganisms.
What is the purpose of preservation?
to destroy microorganisms in food by heating and preventing recontaminating by microorganisms from outside to alter the environment so as to prevent or retard growth of undesirable microorganisms. this can be achieved by removing available water from the food, reducing temperature, addition of preservatives, altering the gas composition, etc.
How does a petri dish work to facilitate the growth and observation of microorganisms?
A petri dish is a shallow, round glass or plastic dish with a lid that is used to grow and observe microorganisms. The dish is filled with a nutrient-rich gel called agar, which provides the necessary nutrients for the microorganisms to grow. The lid helps to prevent contamination from outside sources. Microorganisms are inoculated onto the agar surface using a sterile loop or swab. The dish is then incubated at a specific temperature to promote the growth of the microorganisms. Scientists can observe the growth of the microorganisms through the transparent walls of the dish, allowing for easy monitoring and study.
What Four factors which affect the growth of microorganisms?
Four factors which affect the growth of microorganisms are: temperature food source for microorganisms (ie. sugar, protein, fat) the amount of microorganisms introduced to the food source ph of the food source
What characteristics do microorganisms have in common?
they can help or hurt people, animals, and plants.
Does sugar prevents the growth of microorganisms in the fruit?
no
How does drying apples help preserve them?
By drying apples, or any food item, you reduce the water activity which will help prevent or slow the growth of spoilage microorganisms or pathogens.
Does drying apples help preserve them?
By drying apples, or any food item, you reduce the water activity which will help prevent or slow the growth of spoilage microorganisms or pathogens.
