典型文献
Response of carbohydrate metabolism-mediated sink strength to auxin in shoot tips of apple plants
文献摘要:
Auxin (indole-3-acetic acid, IAA) has a considerable impact on the regulation of plant carbohydrate levels and growth, but the mechanism by which it regulates sugar levels in plants has received little attention. In this study, we found that exogenous IAA altered fructose (Fru), glucose (Glc), and sucrose (Suc) concentrations in shoot tips mainly by regulating MdSUSY1, MdFRK2, MdHxK1 and MdSDH2 transcript levels. Additionally, we used 5-year-old 'Royal Gala' apple trees to further verify that these genes play primary roles in regulating sink strength. The results showed that MdSUSY1, MdFRK2, MdHxK1/3 and MdSDH2 might be major contributors to sink strength regulation. Taken together, these results provide new insight into the regulation of the carbohydrate metabolism mechanism, which will be helpful for regulating sink strength and yield.
文献关键词:
中图分类号:
作者姓名:
SU Jing;CUI Wei-fang;ZHU Ling-cheng;LI Bai-yun;MA Feng-wang;LI Ming-jun
作者机构:
State Key Laboratory of Crop Stress Biology for Arid Areas/Shaanxi Key Laboratory of Apple/College of Horticulture,Northwest A&F University,Yangling 712100,P.R.China
文献出处:
引用格式:
[1]SU Jing;CUI Wei-fang;ZHU Ling-cheng;LI Bai-yun;MA Feng-wang;LI Ming-jun-.Response of carbohydrate metabolism-mediated sink strength to auxin in shoot tips of apple plants)[J].农业科学学报(英文),2022(02):422-433
A类:
MdSUSY1,MdFRK2,MdHxK1,MdSDH2
B类:
Response,carbohydrate,metabolism,mediated,sink,strength,auxin,shoot,tips,apple,plants,Auxin,indole,acetic,acid,IAA,has,considerable,impact,regulation,levels,growth,mechanism,by,which,regulates,sugar,received,little,attention,In,this,study,found,that,exogenous,altered,fructose,Fru,glucose,Glc,sucrose,Suc,concentrations,mainly,regulating,transcript,Additionally,used,year,old,Royal,Gala,trees,further,verify,these,genes,play,primary,roles,results,showed,might,be,major,contributors,Taken,together,provide,new,insight,into,will,helpful,yield
AB值:
0.567826
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