Petra Cirpus,Jörg Bauer,Xiao Qiu,Guohai Wu,Bifang Cheng,Martin Truksa,Tom Wetjen
申请号:
US15256914
公开号:
US10301638B2
申请日:
2016.09.06
申请国别(地区):
US
年份:
2019
代理人:
摘要:
The invention relates to a method for producing eicosapentaenoic acid, docosapentaenoic acid and/or docohexanoic acid in transgenic plants. According to said method, the plant is provided with at least one nucleic acid sequence coding for a polypeptide with a Δ6 desaturase activity, at least one nucleic acid sequence coding for a polypeptide with a Δ6 elongase activity, at least one nucleic acid sequence coding for a polypeptide with a Δ5 desaturase activity, and at least one nucleic acid sequence coding for a polypeptide with a Δ5 elongase activity, the nucleic acid sequence coding for a polypeptide with a Δ5 elongase activity being modified in relation to the nucleic acid sequence in the organism from which the sequence originates, such that it is adapted to the codon use in at least one type of plant. For the production of docosahexanoic acid, at least one nucleic acid sequence coding for a polypeptide with a Δ4 desaturase activity is also introduced into the plant.