Some soybean varieties have resistance to the tiny parasitic worms through conventional breeding of naturally
occurring resistance genes, but the current level of resistance is becoming less reliable.
Not exact matches
This gives a comprehensive understanding of how several important treatments work against worms and begins to unravel why
resistance has
occurred in these
genes.
But they lost some things in the process, like
genes for disease
resistance that still
occur in wild peanut ancestors.
But by investigating the DNA sequence around the
resistance genes, the team figured out how the
resistance genes transfer
occurred through a new mechanism named «carry back,» where the pathogen basically has a primitive form of «sex» with the Actinobacterium and takes up its
resistance genes after it dies.
«We found that as more «mixing»
occurs between local dust and that which comes from far off, the lower the contribution of the imported antibiotic
resistance genes.»
Signs of ivermectin toxicosis can
occur in any breed but are most common in ivermectin - sensitive breeds such as collies and other herding breeds.20, 21 Ivermectin sensitivity is derived from a frameshift deletion mutation of the multidrug
resistance gene (MDR1; the most recent nomenclature is ABC ±), resulting in a severely truncated, nonfunctional protein product.
The phrase «multidrug
resistance mutation 1 (MDR1)» refers to a specific mutation that can
occur at a
gene known as the MDR1
gene, also known as the ABCB1
gene.