New Genetics, Food & Agriculture: Scientific Discoveries - Societal Dilemmas

 

Table 2.1. Complex traits being addressed through emerging scientific developments in plant biotechnology

Target

Trait

Illustrative crops

Improved productivity

Drought tolerance
Salinity tolerance
Aluminum tolerance
Disease resistance

corn
rice
tobacco
rice

Health benefits

Vitamin A content
Iron content
Reduced toxins

rice, mustard
rice
cassava
 

Value added traits

Colour changes
Flavour changes

flowers
tomato
 

Plants for medicinal purposes

Vaccine production

banana , potato, tomato, tobacco

Plants for industrial purposes

Biodegradable plastic production
Starch production
Alcohol production

corn
corn
sugarcane

Self regulating” plants

Limiting gene flow to related and/or wild species

oilseed rape

Removing toxic compounds from the environment (bioremediation)

Mercury pollution
Cadmium contamination

Arabidopsis thaliana
tobacco

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