FOOD SCIENCE ›› 2004, Vol. 25 ›› Issue (10): 270-272.

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Cloning and Sequencing of an Endogenetic Unknown Gene in Six Species of Fungus

 JIANG  Shu-Xun, CHEN  Wen-Bing, SHAO  Bi-Ying, LI  Shou-Song, WANG  Ze-Sheng, ZHU  Xiao-Nan, LIAO  Jian-Hua   

  1. 1.Fujian Inspection and Quarantine Bureau;2.Fujian Research Institute of Light Industry
  • Online:2004-10-15 Published:2011-10-24

Abstract: While using RAPD to screen the genomic DNA of 15 species of common edulis and medicinal fungus, a same sizeunknown gene of 692bp was found in six of them, i.e. Flammulina velutipes, Pleurotus geesteyanus.Singer, Pleurotu comucopiae,Pleurotus eryngii, Agrocybe cylindraca maire and Agaricus bisporus.These 692bp DNA fragments were collected and purified,four of them were successfully cloned and sequenced respectively, and the results indicated that these fragments’ sequencesshow a high degree of homology, they were assumed as same endogenetic unknown gene in four species of fungus. And no similargenome sequences was searched in the GenBank.

Key words: edulis and medicinal fungus, genomic DNA, RAPD, endogenetic gene, sequencing