animal husbandry, agriculture and forestry. Bacterial culture inevitably requires counting the number of bacteria. However, the commonly used counting method is very time-consuming and labor-intensive, and there are errors, and it is not easy to record. ...
hence, a decreasing number of colonies on each agar plate. The number of colonies is then used to calculate backward to determine the exact number of cells that were present in the original
how I did it, what products I relied on, what I learned, etc… However, since I am not a medical professional it was a huge legal mess to actually get such a thing published and the risk to me was too great. As such, I am turning the protocol I used to detox...
It is important to examine the cell culture every day, and immediately prior to subculturing, as a means to monitor cell health, check for contamination, and determine when to split the cells. A first examination of the culture for fungal contamination, turbidity, and particles in the ...
This can be especially important in the area of public health, where official policies determine the extent to which providers in agricultural sectors (e.g., dairy and beef) have to provide low-bacteria products. Types of Microscopes The most common microscope you will encounter in a lab settin...
Can you get pregnant while breastfeeding? Is breastfeeding a reliable form of birth control? What are the signs of pregnancy so soon after giving birth? Find out what symptoms to look for in this article.
In microbiology, bacterial cultures can often reach high cellular concentrations. Thus, in order to determine the concentration and number of bacteria in the original culture, one needs to make serial dilutions where one dilution is used to make the next. Then, one needs to...
You may need to try several dilutions to determine the right dilution factor for the counting chamber. A counting chamber is basically a very small, clear, rectangular box with a precise depth and a precise grid inscribed across the top. It is also known as a hemocytometer, or sometimes a...
Blood is the most commonly tested part of the body, and it is truly the river of life. Learn about red and white blood cells, lymphocytes, blood tests, blood types and blood donation.
Almost every One has an opinion regarding the influence of the visible foreign matter, commonly referred to as dirt, upon the bacterial count of milk and these opinions fall into two groups, the larger of which supports an old view and the smaller one a modern one. The...