BM-2017v8n2 - page 10-11

Bioscience Methods 2017, Vol.8, No.2, 18-30
24
Table 4 Morphological characteristics and suspected fungi organism isolated from freshly produced snack before packaging
S/N Growth Rate
Diameter of Colony
after 7-14 days
Initial Colour
Hyphae
Conidiophore
Suspected Organism
1
fast growing
2-20 mm in 7 days
grey or light olive grey to brownish grey upright phialiade
forming clusters branched from
phialiade
Mucor plumbeus
2
fast growing
2-20 mm in 7 days
Whitish becoming greyish brown
upright phialiade
forming clusters branched from
phialiade
Rhizopus stolonifer
3
fast growing
6-20 mm in 7 days
white to deep blackish green
upright phialiade
forming clusters branched from
phialiade
Alternaria tenuissima
4
fast growing
2-20 mm in 7 days
white to brown then black
upright phialiade
forming clusters branched from
phialiade
Aspergillus niger
5
fast growing
2-20 mm in 7 days
white to yellowish tarnishing into pink
upright phialiade
cylindrical or spherical with a size of
4-6
2
mm in diameter
Fusarium solani
6
slow growing
2-5 mm in 7 days
yellow green to pale blue green
upright phialiade
clusters branched out from phialiade
Penicillium
chrisogenum
7
fast growing
7-20 mm in 7 days
white to dark green
upright phialiade
clusters branched out from phialiade
Trichoderma
longibrachiatum
8
slow growing
2-5 mm in 7 days
white to cream to yellow
no hyphae growth form is smooth blastophores are form oval to squat to
cylindrical
Yeast
Candida sake
1,2,3,4,5,6,7,8,9 12,14-15,16,17,18,19,20
Powered by FlippingBook