Mating behavior of Phytophthora parasitica: Evidence for sexual recombination in oospores using DNA restriction fragment length polymorphisms as genetic markers

作者: Helga Fo¨rster , Michael D. Coffey

DOI: 10.1016/0147-5975(90)90058-2

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摘要: Abstract Cloned nuclear DNA fragments that detected restriction fragment length polymorphisms (RFLPs) in homozygous loci of isolates Phytophthora parasitica were used as genetic markers to investigate sexual recombination during oospore formation. It was found the majority 23 progeny studied each two crosses carried both parental markers. However, aberrant patterns observed; some at one RFLP locus, whereas another locus present. Only cross did not show with any four or five used. Mitochondrial (mtDNA) uniparentally inherited. In mtDNA type common strains.

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