Publications by authors named "Chunjie Cheng"

To prevent H9N2 avian influenza virus (AIV) and Avian metapneumonovirus/C (aMPV/C) infections, we constructed recombinant aMPV/C viruses expressing the HA protein of H9N2 AIV. In addition, EGFP was inserted into the intermediate non-coding region of P-M protein in the aMPV/C genome using a reverse genetic system. The conditions for rescuing the recombinant virus were enhanced followed by insertion of the H9N2 AIV HA gene into the same location in the aMPV/C.

View Article and Find Full Text PDF
Article Synopsis
  • Bovine herpes virus 1 (BoHV-1) causes diseases in cattle, and a new rapid test using fluorescent microspheres was developed for its detection in just 15 minutes.
  • This test, an ultrasensitive immunochromatographic strip (ICS) assay, is easy to use in various settings and does not require specialized lab equipment.
  • It has a high accuracy rate, matching real-time PCR results in 100% of negative cases and 92.30% of positive cases, making it suitable for screening and surveillance in dairy herds without cross-reacting with other bovine pathogens.
View Article and Find Full Text PDF

This paper aims to investigate the influence of coal fly ash (CFA) addition on the fireproof properties of the metakaolin-based geopolymer foams. The physical properties, thermal conductivity and fire resistance of the CFA-metakaolin-based geopolymer foams are discussed. The CFA-metakaolin-based geopolymer foams achieve a dry density between 259.

View Article and Find Full Text PDF