21. Replacing these gram positive bacteria of the general oral flora are obligate anaerobic gram negative bacteria. 22. Gram staining was done using a Hucker Modification and the reaction was found to be Gram negative . 23. "Vesicular exocytosis " in prokaryote gram negative microbes is a third mechanism and latest finding in exocytosis. 24. The carboxypenicillins exhibit activity against Gram negative organisms including " Pseudomonas aeruginosa " and " Proteus " species. 25. These peptides disrupt both gram positive and gram negative bacteria by interfering with cell wall and peptidoglycan synthesis. 26. ""'Pseudoxanthobacter " "'is a genus of Gram negative , rod-shaped aerobic and nitrogen fixing bacteria from the family of Xanthobacteraceae. 27. Later, by addition of outer membrane vesicles that contain lipopolysaccharides from the purification of blebs on gram negative cultures. 28. MerT, a membrane bound protein found in both gram negative and gram positive bacteria, binds to free floating mercury. 29. Why are Gram Negative infections supposed to be so much worse for the human body than Gram Positive ones? 30. "' Cefodizime "'is a 3rd generation cephalosporin antibiotic with broad spectrum activity against aerobic gram positive and gram negative bacteria.
