First comprehensive study on distribution frequency and incidence of seed-borne pathogens from cereal and legume crops in Sri Lanka
Author
Ganeshalingam, Archchana
0000-0002-0858-4341
Department of Plant and Molecular Biology, University of Kelaniya, Sri Lanka & archchana 06 @ gmail. com; https: // orcid. org / 0000 - 0002 - 0858 - 4341
archchana06@gmail.com
Author
Daranagama, Dinushani A.
0000-0002-5936-5907
Department of Plant and Molecular Biology, University of Kelaniya, Sri Lanka & anupamad @ kln. ac. lk; https: // orcid. org / 0000 - 0002 - 5936 - 5907
anupamad@kln.ac.lk
text
Phytotaxa
2022
2022-01-21
531
3
267
281
journal article
2461
10.11646/phytotaxa.531.3.6
0c37d586-179e-4e67-a5a4-677ea9a20f7c
1179-3163
5886364
Aspergillus oryzae
(Ahlb.) Cohn,
Jber
.
schles
.
Ges
.
vaterl
.
Kultur
61
: 227 (1884)
[1883]
Index Fungorum registration number: 426783
Colonies
on PDA are moderately fast-growing, reached approximately ¾
th
of the
9 cm
plate in two weeks at 28–30
0
C, start as white or pale yellow from inoculation points and turn green, reverse green, irregular, margin curled, appearance flat, powdery, concentric circles (
Figure 1d, e
,
5a, b
).
Conidiophore
very long,
4–5 mm
(x̄=4.7) in length and 3–12 μm (x̄=9) in width, branched, hyaline with flask-shaped vesicles of 40–50 μm (x̄=42),
Phialides
clustered terminal, covering the surface of the vesicle (
Figure 5c
.),
Conidial heads
100–300 μm (x̄=210) diam. globose with conidia in acropetal chain arrangement (
Figure 1f
) with longitudinal and transverse septations.
Conidia
4.5–7.5 μm (x̄=6.5), greenish-brown, spherical, smooth-walled.