One important consideration to determine the safety of Lactobacillus fermentum is transferable resistant genes.
In order for L. fermentum to be considered as a potential probiotic, it must not contain any transferable resistant genes.
It is the strongest, most resistant gene in our species.
Many of the native species may have resistant genes to particular problems.
Southern Africans may have less resistant genes.
To make sure each line has different resistant genes, each donor parent is used in a separate backcross program.
Current evidence implicates a plasmid as the source of the resistant genes.
They plan to cross the hybrid with cultivated potatoes to pass both resistant genes onto the cultivated species.
According to this theory, a male who vigorously displays demonstrates that he has parasite resistant genes to the females.
We must adopt an immediate and categorical ban on the use of antibiotic resistant genes.