Cloning and Expression of the Haemagglutinin-neuraminidase Gene of Newcastle Disease Virus Strain Af2240 Lnto Eschericia Coli

A 1815 bp sequence of the open reading frame (ORF) of the haemagglutinin-neuraminidase (HN) gene of velogenic-viscerotropic Newcastle disease virus (NDV) strain AF2240 was amplified reaction (PCR) using primers SI (5'CACCAATAGCAGACTCCA3') and S2 (5'CCTTGGCATTGCAGAAG3'). Both p...

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Main Author: Sudin, Sudani
Format: Thesis
Language:English
English
Published: 1997
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/8630/
http://psasir.upm.edu.my/id/eprint/8630/1/FSAS_1997_15_A.pdf
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author Sudin, Sudani
author_facet Sudin, Sudani
author_sort Sudin, Sudani
building UPM Institutional Repository
collection Online Access
description A 1815 bp sequence of the open reading frame (ORF) of the haemagglutinin-neuraminidase (HN) gene of velogenic-viscerotropic Newcastle disease virus (NDV) strain AF2240 was amplified reaction (PCR) using primers SI (5'CACCAATAGCAGACTCCA3') and S2 (5'CCTTGGCATTGCAGAAG3'). Both primers had dUMP extensions which allowed direct cloning of the amplified product into the pAMP1 vector, which also has the complementary protruding termini.The recombinant plasmid was transformed into competent Eschericia coli strain DH5u. A total of 174 transformants were obtained and the transformation efficiency was 3.8 x 10⁴ CFU/µg. The presence of the HN specific inserts in the transformants were detected by colony hybridization, Southern blotting and finally nucleotide sequence analysis. The HN protein was shown to be expressed as an unglycosylated protein of size 63.0 kDa which is comparable to that predicted from the nucleotide sequence. Thus, this shows that the HN protein was successfully expressed from the E. coli and the protein obtained could be used for further analysis.
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format Thesis
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institution Universiti Putra Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-15T07:35:03Z
publishDate 1997
recordtype eprints
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spelling upm-86302012-05-08T08:55:02Z http://psasir.upm.edu.my/id/eprint/8630/ Cloning and Expression of the Haemagglutinin-neuraminidase Gene of Newcastle Disease Virus Strain Af2240 Lnto Eschericia Coli Sudin, Sudani A 1815 bp sequence of the open reading frame (ORF) of the haemagglutinin-neuraminidase (HN) gene of velogenic-viscerotropic Newcastle disease virus (NDV) strain AF2240 was amplified reaction (PCR) using primers SI (5'CACCAATAGCAGACTCCA3') and S2 (5'CCTTGGCATTGCAGAAG3'). Both primers had dUMP extensions which allowed direct cloning of the amplified product into the pAMP1 vector, which also has the complementary protruding termini.The recombinant plasmid was transformed into competent Eschericia coli strain DH5u. A total of 174 transformants were obtained and the transformation efficiency was 3.8 x 10⁴ CFU/µg. The presence of the HN specific inserts in the transformants were detected by colony hybridization, Southern blotting and finally nucleotide sequence analysis. The HN protein was shown to be expressed as an unglycosylated protein of size 63.0 kDa which is comparable to that predicted from the nucleotide sequence. Thus, this shows that the HN protein was successfully expressed from the E. coli and the protein obtained could be used for further analysis. 1997 Thesis NonPeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/8630/1/FSAS_1997_15_A.pdf Sudin, Sudani (1997) Cloning and Expression of the Haemagglutinin-neuraminidase Gene of Newcastle Disease Virus Strain Af2240 Lnto Eschericia Coli. Masters thesis, Universiti Putra Malaysia. Newcastle disease virus Eschericia Coli English
spellingShingle Newcastle disease virus
Eschericia Coli
Sudin, Sudani
Cloning and Expression of the Haemagglutinin-neuraminidase Gene of Newcastle Disease Virus Strain Af2240 Lnto Eschericia Coli
title Cloning and Expression of the Haemagglutinin-neuraminidase Gene of Newcastle Disease Virus Strain Af2240 Lnto Eschericia Coli
title_full Cloning and Expression of the Haemagglutinin-neuraminidase Gene of Newcastle Disease Virus Strain Af2240 Lnto Eschericia Coli
title_fullStr Cloning and Expression of the Haemagglutinin-neuraminidase Gene of Newcastle Disease Virus Strain Af2240 Lnto Eschericia Coli
title_full_unstemmed Cloning and Expression of the Haemagglutinin-neuraminidase Gene of Newcastle Disease Virus Strain Af2240 Lnto Eschericia Coli
title_short Cloning and Expression of the Haemagglutinin-neuraminidase Gene of Newcastle Disease Virus Strain Af2240 Lnto Eschericia Coli
title_sort cloning and expression of the haemagglutinin-neuraminidase gene of newcastle disease virus strain af2240 lnto eschericia coli
topic Newcastle disease virus
Eschericia Coli
url http://psasir.upm.edu.my/id/eprint/8630/
http://psasir.upm.edu.my/id/eprint/8630/1/FSAS_1997_15_A.pdf