Agriculture Reference
In-Depth Information
Gene/Promoter
Origin
Plant
Main Effects
Ref.
tps
;
Rsu- rubisco small unit
promoter
Increased trehalose levels; Transgenic plants
showed less water loss upon leaf detaching.
[206]
Yeast
Tobacco
ots
A;
ots
B;
CaMV 35S
Low levels of trehalose in leaves.
[207]
E. coli
Tobacco
ots
A;
ots
B;
CaMV 35S
Absence of trehalose detection.
[207]
E. coli
Potato
tps1
;
CaMV 35S
Higher levels of trehalose; Phenotypic alterations
(stunted growth; lancet shaped leaves); Improved
drought tolerance.
[208]
Yeast
Tobacco
ots
A;
ots
B;
CaMV 35S
Phenotypic alterations (larger leaves and altered
stem growth); Higher growth under drought
stress.
[209]
E. coli
Tobacco
ots
A;
CaMV 35S
Altered phenotypes; Transgenic plants showed
less water loss upon leaf detaching.
[210]
E. coli
Tobacco
ots
A;
ots
B;
Rsu and ABA-
inducible promoter
Higher trehalose levels; Sustained plant growth;
Less photo-oxidative damage Favorable mineral
balance under abiotic stress; Stress tolerance.
[211]
E. coli
Rice
ots
A;
ots
B;
Ubi-1 promoter
Increased trehalose levels; Absence of phenotypic
alterations and altered growth.
Tolerance to drought, salt and cold.
[212]
E. coli
Rice
ots
A;
ots
B;
CaMV 35S
Altered photosynthesis in transgenic plants.
[213]
E. coli
Tobacco
tps1
;
CaMV 35S
Higher trehalose content; Altered phenotypes;
Tolerance to drought, salt and oxidative stress.
[214]
Yeast
Tomato
tp
;
CaMV 35S
Pletorus
sajor-caju
Higher trehalose content; Unaltered phenotypes;
Tolerance to water deficit.
[215]
Tobacco
tre
(Antisense);
CaMV 35S;
Rd29A- osmotic stress
inducible
Reduced trehalase activity in transgenic plants.
[216]
Medicago sativa
Tobacco
tps
;
CaMV 35S
Transgenic plants with higher tolerance to several
osmotic stresses.
[217]
Tobacco
A. thaliana
Transgenic lines with higher tolerance to
moderate water deficit or ability to recovery from
severe water deficit.
[218]
M. truncatula
tps
;
Act-1 promoter
Improved the tolerance of rice seedling to cold,
high salinity and drought.
[219]
O. sativa
Rice
Table 1.
Genetic Engineering of plants towards trehalose accumulation
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