Journal of Northern Agriculture ›› 2019, Vol. 47 ›› Issue (4): 22-26.doi: 10.3969/j.issn.2096-1197.2019.04.04

• Germplasm resources·Physiology and biochemistry·Molecular biology • Previous Articles     Next Articles

Effect of earthworm peptide on Arabidopsis growth and the concentration of Ca2+ in the cytoplasm

MENG Lingbo, QI Zhi, SUN Yongwei   

  1. State Key Laboratory of Reproductive Regulation & Breeding of Grassland Livestock,School of Life Sciences,Inner Mongolia University,Hohhot 010022,China
  • Received:2019-06-30 Online:2019-08-20 Published:2019-12-10

Abstract: To investigate the effect of earthworm peptide on Arabidopsis growth,nine earthworm peptides were tested.The results showed that Lumbricin-PG-27,AVPF,VQ-5,F-1,and especially LumA5 had a significant enhancing effect on Arabidopsis growth.An increased[Ca2+]cyt was found in Arabidopsis seedlings treated with LumA5.The results also showed that the Alloxan,GdCl3,and Neomycin can inhibit the increase of [Ca2+]cyt treated with LumA5.This study provides scientific evidence for the application of earthworm peptides in agricultural production.

Key words: Earthworm peptide, Arabidopsis, [Ca2+]cyt

CLC Number: 

  • S184