Background: Despite its importance to crop health and plant quality, the structure and diversity of the grape rhizosphere remains poorly described. In this study, the microflora community structures of grapes in northern China were compared using high-throughput sequencing. Results: We found that richness, diversity of bacterial and fungi community networking in the root compartments were significantly influenced by the grape variety. The bacterial linear discriminant analysis showed that Pseudomonas , Rhizobium which considered as potential plant-growth-promoting bacteria were more enriched in Pinot noir, and potential ammonia-oxidizing Nitrosospira was enriched in Gem. The fungal linear discriminant analysis showed that Fusarium was more enriched in Longan, Sporormiella more enriched in Merlot while Gibberella and Pseudallescheria were more enriched in Gem, and Mortierella was more abundant in Cabernet Sauvignon. Conclusions: The 16S rRNA functional prediction indicated that no significance differentiate among the varieties. The results showed that may be we can extinguish the varieties according to these characteristic bacterial and fungal genus.

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This is a list of supplementary files associated with this preprint. Click to download.
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Posted 22 Jan, 2020
Posted 22 Jan, 2020
Background: Despite its importance to crop health and plant quality, the structure and diversity of the grape rhizosphere remains poorly described. In this study, the microflora community structures of grapes in northern China were compared using high-throughput sequencing. Results: We found that richness, diversity of bacterial and fungi community networking in the root compartments were significantly influenced by the grape variety. The bacterial linear discriminant analysis showed that Pseudomonas , Rhizobium which considered as potential plant-growth-promoting bacteria were more enriched in Pinot noir, and potential ammonia-oxidizing Nitrosospira was enriched in Gem. The fungal linear discriminant analysis showed that Fusarium was more enriched in Longan, Sporormiella more enriched in Merlot while Gibberella and Pseudallescheria were more enriched in Gem, and Mortierella was more abundant in Cabernet Sauvignon. Conclusions: The 16S rRNA functional prediction indicated that no significance differentiate among the varieties. The results showed that may be we can extinguish the varieties according to these characteristic bacterial and fungal genus.

Figure 1

Figure 3

Figure 5

Figure 7

Figure 9

Figure 11

Figure 13
This is a list of supplementary files associated with this preprint. Click to download.
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