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Crystal violet is a hexamethyl also known as methyl violet 10B This is much darker than 2B, and often darker than 6B. It is used in biological stainang particularly gram staining together with safranin and iodine. Crystal violet was also used to treat strept throat. Doctors used to swab it on the back of your throat.
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Crystal violet in the MacConkey agar?
MacConkey's agar refers to a culture medium that is designed to selectively grow Gram-negative bacteria. It contains crystal violet dye, which inhibits certain Gram-positive bacteria.
When white light passes through a prism which will be bent more the red or green light?
In case of visible region, VIBGYOR, violet has the maximum bending.
Enumerate the advantages derived from staining bacteria?
Staining bacteria is done by using a dye called crystal violet. This method helps in distinguishing different types of bacteria, as well as see the internal parts.
What colors does violet absorb?
Black is the color that really absorbs the sun. Since its dark only light colors will reflect the sun.
What is a druce crystal?
crystal
What is the charge of crystal violet?
The charge of crystal violet is positive.
What is the function of crystal violet in the gram staining process?
Crystal violet is used in the Gram staining process to initially stain all bacteria purple. This helps differentiate between Gram-positive and Gram-negative bacteria based on their ability to retain or lose the crystal violet dye during the staining process.
Is the crystal violet test result positive or negative?
The crystal violet test result is positive.
What is the secondary stain in gram stain procedure?
It is crystal violet & stains all cells purple.
What does crystal violet bind to in biological systems?
Crystal violet binds to nucleic acids, specifically DNA, in biological systems.
What is the extinction coefficient of crystal violet?
The extinction coefficient of crystal violet is approximately 89,000 M^(-1)cm^(-1) at a wavelength of 590 nm. This value indicates the molar absorptivity of crystal violet at this specific wavelength, which is commonly used for measuring the concentration of crystal violet in solution using spectrophotometry.
What is gentian violet?
Traditional antifungal drugs such as.gentian violet (also known as crystal violet)
What function of iodine in gram stain?
fixing the stain so that the first dye which is the crystal violet will not be washed away during rinse process.
Does crystal violet have a color?
Yes, crystal violet is a triarylmethane dye that appears as a deep purple color when dissolved in water or other solvents.
What function of lugol's iodine in gram staining?
fixing the stain so that the first dye which is the crystal violet will not be washed away during rinse process.
Is crystal violet considered a primary stain in the Gram staining technique?
Yes, crystal violet is considered a primary stain in the Gram staining technique.
Is crystal violet used as carcinogenic agent?
Crystal violet is not classified as a known carcinogen, but it has been shown to have genotoxic and mutagenic properties in some studies. It is important to handle crystal violet with caution and follow proper safety protocols when working with this compound in the lab.
