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what species casues an odor during the belstein test
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- Is the ant test the same as the odor test in the physical examination of urine?The Duquenois–Levine test is a valuable color test for___________.Discuss the underlying premise of each test that will be performed in this experiment. a. Biuret Test b. Xanthoproteic Test c. Milson’s Test d. Hopkin’s Cole Test e. Reduced Sulfur Test
- While conducting the Hydrogen Sulfide Test you open up one of the tubes and it gives off a rotten egg smell while another tube you cultured does not. What does the smell indicate? How come there was no change in color in the tube that indicated a positive test? Explain how the color change is to occur. Think critically.You saw no color change in both the first step and second step of the Nitrate Reduction test. What is the result of this experiment? Also, explain what happens when an excessive amount of zinc is added in the second step of this test.Why are specimens for bilirubin testing protected from light? Discuss handling procedures for bilirubin samples.
- Interpret the tests in the images and identify the unkown bacteria for these testsPlace 3 mL of egg albumin solution in each of the two test tubes. To one test tubes add 5 drops of mercuric chloride and to another test tubes add 5 drops of silver nitrate. Describe the resultsBetween Shigella flexneri and Shigella sonnei, which are positive or negative for methyl red test results?