Sterilization
Check for any non-granular sediments if the broth was stationary.Check for turbidity in the broth.Turbidity can be checked by tilting the flask towards light and slowly rotating it while keeping an eye on any difference in light transmittance/color/texture/threads/anything that is different from the rest of the broth!If not sure, autoclave it again!!P.S. Turbidity and sediments can only be visible if there was ample incubation, it will NOT be visible at the moment you make it!!Other advanced way can be in the use of spectroscopy. Take fresh broth as blank and suspected broth as sample and check for optical densities. If the suspect one has a greater turbidity than the fresh one then probably your broth is contaminated.P.S. Right wavelength is the key! It should be set according to the color of your broth!Good luck!
The term "glass escalator" is used to describe an advantage that men often experience in female-dominated occupations, where they have faster promotions and increased opportunities for advancement compared to their female counterparts.
An electron microscope is typically used to study the internal parts of a cell because of its high resolution and magnification capabilities. Transmission electron microscopes (TEMs) and scanning electron microscopes (SEMs) are commonly employed for this purpose.
Lobbyists. They advocate on behalf of interest groups to influence government decisions and policies through direct interaction with legislators and officials. Lobbyists can be employed by corporations, advocacy organizations, or other special interest groups.
Biometrics are not typically used to support missions related to geological research or environmental conservation. These types of missions usually focus on data collection and analysis rather than personal identification through biometric technology.
Clean techniques is the laboratory practices that is employed to reduce the risk of contamination and it should be used in forensic DNA laboratory so as prevent the transfer of the DNA from the analyst to the sample, environment to the sample, and cross-contamination between the samples.
Clean techniques is the laboratory practices that is employed to reduce the risk of contamination and it should be used in forensic DNA laboratory so as prevent the transfer of the DNA from the analyst to the sample, environment to the sample, and cross-contamination between the samples.
a person employed to look after technical equipment or do practical work in a laboratory.
A person employed to look after technical equipment or do practical work in a laboratory.
The sponge method is based on traditional bread making techniques but employed highly mechanized procedures
Various means are used to purify liquids for use or analysis. Common methods employed are filtration, precipitation, and distillation.
H.J CONN has written: 'Biological stains, a handbook on the nature and uses of the dyes employed in the biological laboratory'
12 months
Antibiotics are often the most effective treatment for controlling microbial growth in infections caused by bacteria. Antifungal medications are typically used for fungal infections, while antiviral drugs are employed for viral infections. Personal hygiene practices and disinfectants also play a crucial role in preventing the spread of microbes.
Yes, and even when MRI machines are in use, they are very safe if proper procedures are employed.
neurosurgery , orthopedic surgery , radio surgery and radiotherapy, prostatectomy, endoscopy, laparoscopy , cardiac surgery and craniofacial surgery
Some modern methods for food preservation include refrigeration, freezing, canning, vacuum packaging, irradiation, and high-pressure processing. These methods help extend the shelf life of food products by slowing down microbial growth, enzyme activity, and oxidation.