Thursday, 4 August 2016

Descriptional features of fungal isolates

S/N
Colour
Consistency
Microscopy features
Lactophenol cotton blue 
Suspected fungal isolate

1
Nearly green
Grey fluffy mycelium
chains of single cell Conidia spherical, rod and regular in size
           +
Penicillium species

2
Greenish brown, white to black
Rough walled forming long dry chain
Flask Shaped Phialides, Conidia in chain and branching at 450c
          +
Aspergillus species
3
Whitish to grayish
Dark, rough raised
Brand hyphal freely spread irregular and ribbon like
        +
Mucor species
4
Pale brown to dark brown
Fluty, rose or purple pigment on surface
Irregular Conidiosphore and in Clusters
       +
Fusarium species
5
Black
Cotton like
Irregular      sporangiosphore, contains root like Rhizoids
        +
Rhizopus species

Percentage frequency of occurrence of fungi isolated from fresh shrimp from vendor A, B and C.

Vendors
Aspergillus species
Penicillium species
Mucor species
Fusarium species
Rhizopus species
A
8(25%)
7(21.9%)
5(15.6%)
8(25%)
4(12.5%)
B
7(28%)
5(20%)
5(20%)
4(16%)
4(16%)
C
7(27%)
6(23%)
6(23.1%)
4(15.4%)
3(11.5%)

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