By Nicky B. Buller
This guide is split into sections primarily in line with the stairs taken to isolate and establish an unknown bacterium. skilled microbiologists may perhaps locate a few sections simple, yet those are integrated for the good thing about scholars and newly graduated microbiologists or for researchers who're unusual with the innovations of bacteriology, really these utilized in a diagnostic laboratory.
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Extra resources for Bacteria from fish and other aquatic animals: a practical identification manual
114. Decarboxylase reactions. Left to right: arginine dihydrolase (positive); lysine decarboxylase (positive); ornithine decarboxylase (negative); and control tube (negative). Fig. 117. Plate showing gelatin hydrolysis and growth on 3% and 0% NaCl. Fig. 113. Decarboxylase reactions. Left to right: arginine dihydrolase (negative); lysine decarboxylase (positive); ornithine decarboxylase (positive); and control tube (negative). Fig. 116. Indole reaction. Negative on the left and positive on the right.
Fig. 92. Vibrio ordalii on BA, 3 days, 25oC. No growth on TCBS. Fig. 97. Vibrio parahaemolyticus. Gram smear. Fig. 93. Vibrio ordalii, Gram stain. Fig. 101. Vibrio tubiashii on MSA-B, 2 days, 25oC. Fig. 98. Vibrio proteolyticus on BA, 24 h, 25oC. Showing swarming colonies. Fig. 102. Vibrio tubiashii on TCBS, 3 days, 25oC. Fig. 99. Vibrio proteolyticus completely covers on MSA-B, 24 h. Fig. 103. Vibrio tubiashii, Gram stain. Fig. 100. Vibrio proteolyticus on TCBS, 24 h. Fig. 104. Vibrio vulnificus on MSA-B, 2 days, 25oC.
Lesions on body ranging from scale loss to deep ulcers in musculature 1. Hyperaemia and haemorrhage in liver, kidney, spleen and brain 2. Organism in brain tissue, exophthalmia 3. Nodular lesions in all organs 4. Organism isolated from internal organs, enlarged kidney and spleen. Abnormal skin pigmentation 5. Necrosis of muscular tissues Enlargement of spleen, erythema and swelling of anus Skin ulcers, septicaemia 1. Streptococcosis Disease in juveniles 1. Mortality 2. Disease 3. Mortality 4. Fish pasteurellosis 5.