Bivalent RNA interference to increase isoflavone biosynthesis in soybean (Glycine max)



Document title: Bivalent RNA interference to increase isoflavone biosynthesis in soybean (Glycine max)
Journal: Brazilian archives of biology and technology
Database: PERIÓDICA
System number: 000374386
ISSN: 1516-8913
Authors: 1
1
1
1
Institutions: 1Shanghai Jiao Tong University, School of Agriculture and Biology, Shanghai. China
Year:
Season: Mar-Abr
Volumen: 57
Number: 2
Pages: 163-170
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental
English abstract In this work, a bivalent RNA interference (RNAi) plant-transformation vector was constructed to silence both the flavanone 3-hydroxylase (F3H) gene and the flavone synthase II (GmFNSII) gene in soybean (Glycine max). Two further unit RNAi vectors were constructed for each of these two genes. RNAi-mediated suppression of these genes effectively regulated flavone and isoflavone production in hairy roots that arose from soybean cotyledons transformed with Agrobacterium rhizogenes ATCC15834. Notably, the bivalent RNAi vector had a significantly higher effect for increasing isoflavone production compared with the two unit RNAi vectors. The study highlighted molecular methods that could be used to enhance isoflavone production in soybean and demonstrated the challenges associated with such metabolic engineering for the production of plant natural products
Disciplines: Química,
Biología
Keyword: Bioquímica,
Fisiología vegetal,
Genética,
Interferencia de ARN bivalente,
Flavanona 3-hidroxilasa,
Flavone sintasa II,
Biosíntesis,
Soya,
Biotecnología
Keyword: Chemistry,
Biology,
Biochemistry,
Genetics,
Plant physiology,
Bivalent RNA interference,
Flavanone 3-hydroxylase,
Flavone synthase II,
Isoflavone biosynthesis,
Soybean,
Biotechnology
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