1. Standardize Milk . Milk is often standardized before cheese making to optimize the protein to fat ratio to make a good quality cheese with a high yield . 2. Pasteurize/Heat Treat Milk . Depending on the desired cheese, the milk may be pasteurized or mildly heat-treated to reduce the number of spoilage organisms and improve the environment for the starter cultures to grow.
An opportunistic infection is an infection caused by bacterial, viral, fungal, or protozoan pathogens that take advantage of a host with a weakened immune system or an altered microbiota (such as a disrupted gut flora).Many of these pathogens do not cause disease in a healthy host that has a normal immune system.n opportunistic infection is an infection caused by bacterial, viral, fungal, or protozoan pathogens that take advantage of a host with a weakened immune system or an altered microbiota (such as a disrupted gut flora). Many of these pathogens do not cause disease in a healthy host that has a normal immune system.
The Basics of Opportunistic Infections. OIs can occur all over the body and be relatively localized (meaning they affect only one part of the body) or systemic or. (meaning they spread to other parts of the body and other body systems). Whether and when you become susceptible to OIs is often related to your CD4 count.