RIB1187
A.oryzae var. brunneus Murakami
Colony on CD plate Colony on koji extract plate
Mycological characters
Color of old slant culture Diameter (mm) of colony at 34 C Reverse side of Colony Sclerotia
Wrinkling Color
1 5 1 2 1
Roughness of stalk Length of stalk (mm) Diameter of vesicles (μ) Roughness of conidia Diameter of conidia (μ)
6 6 3 4 3
Ratio of biseriate sterigmata (%) Production
Kojic acid Pigments Aflatoxins Amylase
1 1 4 1 4
Coloration of hydroquinone Reduction of methylene blue Browning of rice koji Pink color of conida in meidum with
Anisic acid Anisaldehyde
4 3 4 3 2
Note IAM 2693 A. 0ryzae S.et Y. (1969) -ACTU. Sakaguchi H-2
ITS type A2a, AFHC type A. oryzae group2 (Tominaga et. al, AEM, 72, 484 (2006), Kiyota et. al, JBB, 111, 512 (2011))



National Research Institute of Brewing