Source:http://linkedlifedata.com/resource/pubmed/id/11051727
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
|
pubmed:dateCreated |
2000-11-13
|
pubmed:abstractText |
We have constructed the E. coli-Bt shuttle vector pHV-1 by cloning the replicon (approximately 1.6 kb) of Bt ken-Ag and the aphI gene of pUC4K into pUC19. The rate of plasmid maintenance is more than 80% after 100 generations in E. coli, whereas 80% after 40 generations in Bti 4Q8. We have also constructed pHV-cry1C through cloning the alpha-amylase promoter from B. licheniformis and the cry1C gene from Bt 9510 into pHV-1 and introduced it into Bti 4Q8 by means of electroporation. Under the microscope, we can see that there is no crystal in Bti 4Q8, however, there are many rhomboid crystals in Bti 4Q8 (pHV-cry1C), which are smaller than those of Bt 9510. The bioassay result of Bti 4Q8 (pHV-cry1C) demonstrates that the expressed crystal protein is insecticidally active against Spodoptera exigue.
|
pubmed:language |
chi
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Bacterial Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Bacterial Toxins,
http://linkedlifedata.com/resource/pubmed/chemical/Endotoxins,
http://linkedlifedata.com/resource/pubmed/chemical/Hemolysin Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/insecticidal crystal protein...
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0379-4172
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
27
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
647-53
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:11051727-Animals,
pubmed-meshheading:11051727-Bacillus thuringiensis,
pubmed-meshheading:11051727-Bacterial Proteins,
pubmed-meshheading:11051727-Bacterial Toxins,
pubmed-meshheading:11051727-Endotoxins,
pubmed-meshheading:11051727-Escherichia coli,
pubmed-meshheading:11051727-Genetic Vectors,
pubmed-meshheading:11051727-Hemolysin Proteins,
pubmed-meshheading:11051727-Recombinant Proteins,
pubmed-meshheading:11051727-Spodoptera
|
pubmed:year |
2000
|
pubmed:articleTitle |
[Construction of B. thuringiensis shuttle vector and expression of the cry1C gene].
|
pubmed:affiliation |
College of Life Sciences, Nankai University, Tianjin, China.
|
pubmed:publicationType |
Journal Article,
English Abstract,
Research Support, Non-U.S. Gov't
|