Abstract
Soybean vegetative storage proteins (S-VSPs) accumulate to high levels in vacuoles of both wild types and heterologous plants. Here it is shown that directing S-VSPα to two different organelles - chloroplasts and vacuoles - in a single transgenic plant significantly increased its accumulation. Accumulation of S-VSPα in heterologous plants correlated with total soluble lysine. Using this approach with essential amino-acid-rich transgene proteins may lead to a breakthrough in improving plant nutritional quality.
Original language | English |
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Pages (from-to) | 1867-1870 |
Number of pages | 4 |
Journal | Journal of Experimental Botany |
Volume | 53 |
Issue number | 376 |
State | Published - Sep 2002 |
Keywords
- Chloroplasts
- Gene expression
- Improved nutritional quality
- Soybean vegetative storage proteins
- Total lysine content
- Transgenic tobacco plants