LITERATURE CITED
- Chang, L. T., C. A. Terry, and R. W. Tuveson. 1974. The influence of heterokaryotic conidia on the selective recovery of somatic diploids in Aspergillus niger. Mycologia 66: 67–72.
- Ikeda, Y., C. Ishitani, and K. Nakamura. 1957. A high frequency of hetero zygous diploids and somatic recombination induced in imperfect fungi by ultraviolet light. J. Gen. Appl. Microbiol. 3: 1–11.
- Ishitani, C., Y. Ikeda, and K. Sakaguchi. 1956. Hereditary variation and genetic recombination in koji-molds Aspergillus orysae and A. sojae. VI. Genetic recombination in heterozygous diploids. J. Gen. Appl. Microbiol. 2: 401–430.
- Ishitani, C., Y. Ikeda, and K. Sakaguchi, and K. Sakaguchi. 1955. Hereditary variation and genetic recombination in koji-molds, Aspergillus oryzae and A. sojae. IV. Cytological studies. J. Gen. Appl. Microbiol. 1: 283–297.
- Ishitani, C., Y. Ikeda, and K. Sakaguchi, and K. Sakaguchi, K. Uchida, and Y. Ikeda. 1956. The relation of DNA content to cell size in Aspergillus. Exp. Cell. Res. 10: 737–740.
- Papa, K. E. 1973. The parasexual cycle in Aspergillus flavus. Mycologia 65: 1201–1205.
- Papa, K. E., and L. L. Leaich. 1973. Parasexual analysis of aflatoxin B1 production in Aspergillus flavus. Genetics 74(2): 208. (Abstr.)
- Pontecorvo, G. 1956. The parasexual cycle in fungi. Annual Rev. Microbiol. 10: 393–400.
- Pontecorvo, G., J. A. Roper, and E. Forbes. 1953. Genetic recombination without sexual reproduction in Aspergillus niger. J. Gen. Microbiol. 8: 198–210.
- Pontecorvo, G., J. A. Roper, and E. Forbes, L. M. Hemmons, K. D. MacDonald, and A. W. J. Bufton. 1953. The genetics of Aspergillus nidulans. Advances Genet. 5: 141–238.
- Raper, K. B., and D. I. Fennell. 1953. Heterokaryosis in Aspergillus. J. Elisha Mitchell Sci. Soc. 69: 1–29.
- Robinow, C. F., and C. E. Caten. 1969. Mitosis in Aspergillus nidulans. J. Cell Sci. 5: 403–431.
- Rogers, J. D. 1965. The conidial stage of Coniochaeta lignaria: morphology and cytology. Mycologia 57: 368–378.
- Sakaguchi, K., and C. Ishitani. 1952. Studies on the natural variation of koji-molds. II. Cytological studies on the natural variation of koji-molds. (Jap.) J. Agric. Chem. Soc. Japan 26: 85–90.
- Yuill, Edward. 1950. The numbers of nuclei in conidia of Aspergilli. Trans, Brit. Mycol. Soc. 33: 324–331.