Characterization and proposed spontaneous deletion mechanism of AVR-Pik locus in Pyricularia oryzae.

Autor: Thwin PH; Graduate School of Agriculture, Hokkaido University, Kita-ku, Sapporo, Japan., Funabiki M; Graduate School of Agriculture, Hokkaido University, Kita-ku, Sapporo, Japan., Tomita Y; Graduate School of Agriculture, Hokkaido University, Kita-ku, Sapporo, Japan., Yamazaki T; Graduate School of Agriculture, Hokkaido University, Kita-ku, Sapporo, Japan., Abe A; Research Faculty of Agriculture, Hokkaido University, Kita-ku, Sapporo, Japan., Sone T; Research Faculty of Agriculture, Hokkaido University, Kita-ku, Sapporo, Japan.
Jazyk: angličtina
Zdroj: Bioscience, biotechnology, and biochemistry [Biosci Biotechnol Biochem] 2021 Sep 22; Vol. 85 (10), pp. 2217-2220.
DOI: 10.1093/bbb/zbab145
Abstrakt: In phytopathogenic fungi, a mutation in the avirulence gene can lead to the breakdown of resistance in the host plant. The nucleotide sequences of the AVR-Pik locus in the strain Ina168 and its spontaneous mutant Ina168m95-5 of Pyricularia oryzae were determined. An AVR-Pik spontaneous deletion mechanism of Ina168m95-5, including multiple homologous recombination events involving repetitive transposable elements, is proposed.
(© The Author(s) 2021. Published by Oxford University Press on behalf of Japan Society for Bioscience, Biotechnology, and Agrochemistry.)
Databáze: MEDLINE