The earliest sunrise of the month in San Antonio is 7:11 AM on September 1 and the latest sunrise is 15 minutes later at 7:26 AM on September 30. The latest sunset is 7:55 PM on September 1 and the earliest sunset is 35 minutes earlier at 7:20 PM on September 30.
The test determines the susceptibility of a microbial species against different antibiotic agents. The introduction of various antimicrobials for treating variety of infections showed the necessity of performing antimicrobial susceptibility testing as a routine procedure in all microbiology laboratories.
The optochin susceptibility test with two strains of Streptococcus pneumoniae. The optochin test enables the differentiation of pneumococci from other alpha-hemolytic streptococci and lactobacilli. In the picture you can see an avirulent form of S.pneumoniae (upper, pneumococci in R phase) and its virulent form (down, M phase).