If a bond has a 7% nominal yield or coupon and was purchased at a premium of $103 ($1030), then your YTM will calculate lower because the 7% interest is only paid to the $1000 par. The $30 premium does not earn interest and is not redeemable at par. So, a 7% bond at a premium is not really yielding 7% in that example.
E. coli is in the DOMAIN Eubacteria. 1  Kingdom: Prokaryotes (cells lacking nuceli). 2  Division or Phylum: Gracilicutes (with thinner cell walls-Gram negative, or appear red on a Gram stain).3  Class: Section 4 - Gram negative Rods and Cocci (shape of cells).. coli is in the DOMAIN Eubacteria. 1  Kingdom: Prokaryotes (cells lacking nuceli). 2  Division or Phylum: Gracilicutes (with thinner cell walls-Gram negative, or appear red on a Gram stain).
The family Enterobacteriaceae encompasses approximately 20 genera, including E. coli and all members of the coliform group; in addition it includes foodborne pathogens Salmonella, Shigella, and Yersinia.. coli meets all the criteria used for the definition of both total coliforms and fecal coliforms. In addition, the organism can be distinguished from other fecal coliforms by the lack of urease and the presence of B-glucuronidase enzymes.