Page:Bergey's manual of determinative bacteriology.djvu/114

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ORDER I. PSEUDOMONADALES
ff. Musty odor not produced in culture media.

24. Pseudomonas incognita.

25. Pseudomonas rugosa.

ee. Reaction in milk alkaline.

26. Pseudomonas mildenhergii.

27. Pseudomonas convexa.

cc. Non-motile.

28. Pseudomonas eisenbergii.

aa. No growth in gelatin.

29. Pseudomonas erythra.

2. Soluble pigments not produced or not reported.
a. Gelatin liquefied.
b. Polar flagellate.
c. Grow readily at 42° C.
d. Alkaline reaction in milk.

1. Pseudomonas aeruginosa (achromogenic variety).

dd. Acid reaction in milk.

2. Pseudomonas pseudomallei (achromogenic variety).

cc. Grow readily at 25° C. but poorly or not at all at 37° C.
d. Acid reaction in milk.
e. May-apple odor produced in milk. Nitrites not produced from nitrates.

30. Pseudomonas fragi.

ee. Musty odor produced from all media. Nitrites and ammonia produced from nitrates.

31. Pseudomonas perolens.

dd. Alkaline reaction in milk.

32. Pseudomonas mephitica.

33. Pseudomonas putrefaciens.

34. Pseudomonas cohaerens.

aa. Gelatin not liquefied.
b. Polar flagellate.
c. Grow readily at 37° C.
d. Action on cellulose not known or not reported,
e. Acid produced in milk.

35. Pseudomonas ambigua.

ee. Milk unchanged.

36. Pseudomonas oleovorans.

eee. Action on milk unknown or unreported.
f. Utilize hydrocarbons.

37. Pseudomonas arvilla.

38. Pseudomonas dacunhae.

39. Pseudomonas desmolytica.

40. Pseudomonas rathonis.

41. Pseudomonas salopia.

ff. Ability to utilize hydrocarbons unreported.
g. Nitrites not produced from nitrates.

42. Pseudomonas cruciviae.

gg. Nitrates, nitrites, nitramids and N2O reduced to elemental nitrogen.

43. Pseudomonas stutzeri.