HUBEI AGRICULTURAL SCIENCES ›› 2022, Vol. 61 ›› Issue (21): 189-192.doi: 10.14088/j.cnki.issn0439-8114.2022.21.035

• Biological Engineering • Previous Articles     Next Articles

Comparison of the effects of four library construction methods for whole genome sequencing

YANG Man-man, CHEN Tao, SHEN Jun-ran, WANG Ran, LI Yong   

  1. BGI Institute of Applied Agriculture, BGI-Shenzhen / Shenzhen Engineering Laboratory for Genomics-Assisted Animal Breeding, Shenzhen 518083, Guangdong, China
  • Received:2021-07-21 Online:2022-11-10 Published:2022-12-10

Abstract: Explore a library construction method more suitable for large-scale low-depth resequencing, which had important application value for livestock and poultry genome breeding, four different methods were used to construct the library, and the performance of manual and automated low-coverage data was compared. The results showed that the database based on MGIcare, PCRfree and TN5 digestion methods had similar data performance with the classical mechanical disruption method, and the operation process was simpler and faster. Automated database construction had better consistency than manual sequencing data. Using these methods, 3 million to 7 million SNPs (corresponding to sequencing depth 0.5×-1×) can be obtained.

Key words: library preparation, automation, low-coverage resequencing

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