While in the insect vector, proteins encoded by hemin storage system genetic loci induce biofilm formation in the proventriculus, a valve connecting the midgut to the esophagus.
32.
When a healthy insect vector feeds by piercing the vein of a leaf and sucking the phloem sap, the pathogen is ingested into the gut of the insect.
33.
Corn flea beetles can transmit the bacteria northward during the summer, but if the insect vectors cannot survive the harsh winter temperatures, then the bacteria cannot be spread.
34.
Insect and rodent control instruction included : general discussion of diseases transmitted to man, insect vectors, methods of extermination, and demonstration of use of all types of equipment.
35.
As recently as 2002 U . S . entomological anti-drug efforts at Fort Detrick were focused on finding an insect vector for a virus that affects the opium poppy.
36.
At Fort Detrick in the late-1940s, Theodore Rosebury also rated insect vectors very highly, and its entomological division had at least three insect-vectored weapons ready for use by 1950.
37.
To further increase the effectiveness a chemical component can be added by spraying insecticides on the trap plants, eliminating the insect vector and preventing the bacteria from reaching the citrus crop.
38.
This was the first scientific proof of a disease being transmitted exclusively by an insect vector, and demonstrated that control of such diseases necessarily entailed control or eradication of its insect vector.
39.
The most common of these insect vectors are leafhoppers, The broken-backed bug ( " Taylorilygus apicalis " ) is another insect vector of a phytoplasma-caused phyllody in species of " Parthenium ".
40.
The most common of these insect vectors are leafhoppers, The broken-backed bug ( " Taylorilygus apicalis " ) is another insect vector of a phytoplasma-caused phyllody in species of " Parthenium ".
