摘要:
The present invention relates to the regulation of a toxin and/or antitoxin genes in a genetically engineered microorganism, such as cyanobacterial or eukaryotic algal strains, in particular for preventing unintentional and/or uncontrolled spread of the microorganisms. The present invention also includes methods of controlling the growth and/or survival of the engineered microorganism
摘要:
The present invention relates to the regulation of a toxin and/or antitoxin genes in a genetically engineered microorganism, such as cyanobacterial or eukaryotic algal strains, in particular for preventing unintentional and/or uncontrolled spread of the microorganisms. The present invention also includes methods of controlling the growth and/or survival of the engineered microorganism
摘要:
Disclosed are nucleic acid and amino acid sequences for acetolactate synthase, acetolactate synthase regulatory regions, α-tubulin promoter, a promoter from a Thraustochytriales polyketide synthase (PKS) system, and fatty acid desaturase promoter, each from a Thraustochytriales microorganism. Also disclosed are recombinant vectors useful for transformation of Thraustochytriales microorganisms, as well as a method of transformation of Thraustochytriales microorganisms. The recombinant nucleic acid molecules of the present invention can be used for the expression of foreign nucleic acids in a Thraustochytriales microorganism as well as for the deletion, mutation, or inactivation of genes in Thraustochytriales microorganisms.
摘要:
Genes and strains of recombinant microorganisms are provided that are engineered to produce fatty alcohols and fatty alcohol derivatives. The organisms can include one, two, three or more transgenes that direct the biosynthesis of one or more fatty alcohols or derivatives. Methods of producing fatty alcohols using transgenic microorganisms are also provided.
摘要:
Disclosed are nucleic acid and amino acid sequences for acetolactate synthase, acetolactate synthase regulatory regions, α-tubulin promoter, a promoter from a Thraustochytriales polyketide synthase (PKS) system, and fatty acid desaturase promoter, each from a Thraustochytriales microorganism. Also disclosed are recombinant vectors useful for transformation of Thraustochytriales microorganisms, as well as a method of transformation of Thraustochytriales microorganisms. The recombinant nucleic acid molecules of the present invention can be used for the expression of foreign nucleic acids in a Thraustochytriales microorganism as well as for the deletion, mutation, or inactivation of genes in Thraustochytriales microorganisms.
摘要:
The present invention relates to a cloned gene which encodes an enzyme, the purified enzyme, and the applications and products resulting from the use of the gene and enzyme. The gene, isolated from Cyclotella cryptica, encodes a multifunctional enzyme that has both UDP-glucose pyrophosphorylase and phosphoglucomutase activities.
摘要:
Disclosed is a method to transform chlorophyll C-containing algae which includes introducing a recombinant molecule comprising a nucleic acid molecule encoding a dominant selectable marker operatively linked to an algal regulatory control sequence into a chlorophyll C-containing alga in such a manner that the marker is produced by the alga. In a preferred embodiment the algal regulatory control sequence is derived from a diatom and preferably Cyclotella cryptica. Also disclosed is a chimeric molecule having one or more regulatory control sequences derived from one or more chlorophyll C-containing algae operatively linked to a nucleic acid molecule encoding a selectable marker, an RNA molecule and/or a protein, wherein the nucleic acid molecule does not normally occur with one or more of the regulatory control sequences. Further specifically disclosed are molecules pACCNPT10, pACCNPT4.8 and pACCNPT5.1. The methods and materials of the present invention provide the ability to accomplish stable genetic transformation of chlorophyll C-containing algae.
摘要:
A DNA encoding an acetyl-coenzyme A carboxylase (ACCase) from a photosynthetic organism and functional derivatives thereof which are resistant to inhibition from certain herbicides. This gene can be placed in organisms to increase their fatty acid content or to render them resistant to certain herbicides.
摘要:
A nucleotide sequence comprising a nucleotide sequence having at least about 90% homology to the sequence of SEQ ID NO:9 or SEQ ID NO:10. Nucleotide sequences interest operatively linked to nucleotide sequence having at least about 90% homology to the sequence of SEQ ID NO:9 or SEQ ID NO:10 are disclosed. Vectors, methods of regulating target expression, methods of providing a cells, plants, and seeds comprising the nucleotide sequence are also disclosed.
摘要翻译:包含与SEQ ID NO:9或SEQ ID NO:10的序列具有至少约90%同源性的核苷酸序列的核苷酸序列。 公开了与SEQ ID NO:9或SEQ ID NO:10的序列具有至少约90%同源性的核苷酸序列可操作地连接的核苷酸序列。 还公开了载体,调节靶标表达的方法,提供包含该核苷酸序列的细胞,植物和种子的方法。