Effects of Streptomyces pactum Act12 on Salvia miltiorrhiza Hairy Root Growth and Tanshinone Synthesis and Its Mechanisms

2014 ◽  
Vol 173 (4) ◽  
pp. 883-893 ◽  
Author(s):  
Yan Yan ◽  
Shuncang Zhang ◽  
Dongfeng Yang ◽  
Jiayi Zhang ◽  
Zongsuo Liang
2013 ◽  
Vol 64 (18) ◽  
pp. 5687-5694 ◽  
Author(s):  
Qianliang Ming ◽  
Chunyan Su ◽  
Chengjian Zheng ◽  
Min Jia ◽  
Qiaoyan Zhang ◽  
...  

2012 ◽  
Vol 2 (1) ◽  
Author(s):  
Jie Zhou ◽  
Lei Fang ◽  
Xiao Wang ◽  
Lanping Guo ◽  
Luqi Huang

Molecules ◽  
2019 ◽  
Vol 24 (7) ◽  
pp. 1229 ◽  
Author(s):  
Jie Zhou ◽  
Zi-xin Xu ◽  
Hui Sun ◽  
Lan-ping Guo

Although smoke-isolated karrikins (KAR1) could regulate secondary metabolism in medicinal plants, the signal transduction mechanism has not been reported. This study highlights the influence of KAR1 on tanshinone I (T-I) production in Salvia miltiorrhiza and the involved signal molecules. Results showed KAR1-induced generation of nitric oxide (NO), jasmonic acid (JA) and T-I in S. miltiorrhiza hairy root. KAR1-induced increase of T-I was suppressed by NO-specific scavenger (cPTIO) and NOS inhibitors (PBITU); JA synthesis inhibitor (SHAM) and JA synthesis inhibitor (PrGall), which indicated that NO and JA play essential roles in KAR1-induced T-I. NO inhibitors inhibited KAR1-induced generation of NO and JA, suggesting NO was located upstream of JA signal pathway. NO-induced T-I production was inhibited by SHAM and PrGall, implying JA participated in transmitting signal NO to T-I accumulation. In other words, NO mediated the KAR1-induced T-I production through a JA-dependent signaling pathway. The results helped us understand the signal transduction mechanism involved in KAR1-induced T-I production and provided helpful information for the production of S. miltiorrhiza hairy root.


1989 ◽  
Vol 134 (5) ◽  
pp. 633-636 ◽  
Author(s):  
Hiroshi Ohkawa ◽  
Hiroshi Kamada ◽  
Hiroshi Sudo ◽  
Hiroshi Harada

2004 ◽  
Vol 20 (3) ◽  
pp. 872-879 ◽  
Author(s):  
B. Han ◽  
J.C. Linden ◽  
N.P. Gujarathi ◽  
S.R. Wickramasinghe

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