scholarly journals THE ACTIVITY OF ISOFORMS OF CATALASE AT LOW TEMPERATURE HARDENING OF THE CONTROL AND TRANSFORMED GENE DESA ∆12-ACYL-LIPID DESATURASE POTATO PLANTS

Author(s):  
N.V. Naraikina ◽  
T.I. Trunova
2011 ◽  
Vol 59 (2) ◽  
pp. 103-115 ◽  
Author(s):  
I. Demin ◽  
C. Shimshilashvili ◽  
N. Yur’eva ◽  
N. Naraykina ◽  
I. Goldenkova-Pavlova ◽  
...  

The responses of plant leaves to chilling were studied in potato (Solanum tuberosum L., cv. Desnitsa) and in its transformants with the native desA gene that encodes the acyl-lipid Δ12-desaturase from the cyanobacterium Synechocystis sp. PCC 6803 and with the hybrid desA gene fused to the reporter gene of thermostable lichenase (licBM3) from Clostridium thermocellum. Cold stress caused a rapid and significant increase in superoxide production and lipid peroxidation (the content of conjugated dienes and malonic dialdehyde) in wild-type plants. By contrast no significant increase was detected in transformed plants under cold stress conditions. This can be attributed to the fact that the overexpression of the acyl-lipid Δ12-desaturase in transformed potato plants promotes fatty acid polyunsaturation and presumably averts the accelerated generation of the superoxide anion, thus suppressing lipid peroxidation under low-temperature stress


2005 ◽  
Vol 30 (1) ◽  
pp. 73-77 ◽  
Author(s):  
A.N. Deryabin ◽  
I.M. Dubinina ◽  
E.A. Burakhanova ◽  
N.V. Astakhova ◽  
E.P. Sabel’nikova ◽  
...  

1998 ◽  
Vol 16 (7-8) ◽  
pp. 869-902
Author(s):  
Shin-Che Huang ◽  
Raymond E. Robertson ◽  
John F. McKay ◽  
Jan F. Branthaver

2014 ◽  
Vol 61 (6) ◽  
pp. 744-750 ◽  
Author(s):  
N. V. Astakhova ◽  
V. N. Popov ◽  
A. A. Selivanov ◽  
E. A. Burakhanova ◽  
G. P. Alieva ◽  
...  

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