What are the different Plant Preservative Mixtures (PPM's)?

1. These are broad-spectrum biocides that are all used for plant tissue culture.
2. The PPM's are an active protection against airborn microbes, waterborne and endogenous contaminations.
3. Plant Preservative Mixture or (PPM) is manufactured at Plant Cell Technology in Washington, D.C.
4. PPM's are new, broad-spectrum preservatives and biocides for plant tissue culture.

What is the composoition of PPM?

The active ingredients are 5-chloro-2-methyl- 3(2H)-isothiazolone and 2-methyl-3(2H)- isothiazolone.

Plant preservation mixes can be used to prevent future contamination as well as fo removing existing agrobacterias or other living contaminants.

Add PPM before autoclaving because it is  heat-resistant or after sterilization to preserve the media and prevent from future contamination.

PPM - Plant Preservatin Mixes are broad-spectrum biocides for plant tissue culture.