Distiller's grains, byproducts of the brewing process, represent a valuable resource for extracting natural phenolic compounds due to their significant global production. This study presents the first evidence of the protective effects of Moutai distiller's grain polyphenol extract (MDGP) on dextran sulfate sodium (DSS)-induced colitis in mice. These protective effects manifest predominantly through the amelioration of general colitis indices and histopathological improvements.
View Article and Find Full Text PDFTwo new neolignans jatrolignans, C () and D (), a pair of epimers, were isolated from the whole plants of L. (Euphorbiaceae). Their structures were determined with HRESIMS, IR, and NMR data analysis, and electronic circular dichroism (ECD) experiments via a comparison of the experimental and the calculated ECD spectra.
View Article and Find Full Text PDFUniplex and multiplex reverse transcription-polymerase chain reaction (RT-PCR) and PCR protocols were developed and evaluated subsequently for its effectiveness in detecting simultaneously single and mixed infections in swine. Specific primers for three DNA viruses and three RNA viruses, including classical swine fever virus (CSFV), porcine reproductive and respiratory syndrome virus (PRRSV), Japanese encephalitis virus (JEV), porcine circovirus type 2 (PCV2), porcine pseudorabies virus (PRV) and porcine parvovirus (PPV) were used for testing procedure. A single nucleic acid extraction protocol was adopted for the simultaneous extraction of both RNA and DNA viruses.
View Article and Find Full Text PDFAttenuated Salmonella enterica serovar Typhimurium (S. typhimurium) was selected as a transgenic vehicle for the development of oral vaccines against Porcine circovirus type 2 (PCV2). The Cap-encoding gene of PCV2 was amplified by PCR and cloned into expression vector pYA3341.
View Article and Find Full Text PDFThe GP5 glycoprotein of PRRSV is the main target for inducing neutralizing antibodies and protective immunity in the natural host. The capsid (Cap) protein is the major immunogenic protein and associated with the production of PCV2-specific neutralizing antibodies. In the present study, one genetic recombinant baculovirus BacSC-Dual-GP5-Cap was constructed.
View Article and Find Full Text PDFInfectious bursal disease (IBD) is an acute and contagious viral infection of young chickens caused by IBD virus (IBDV). The VP2 protein of IBDV is the only antigen for inducing neutralizing antibodies and protective immunity in the natural host. In the current study, we have succeeded in construction of one recombinant baculovirus BacSC-VP2 expressing His6-tagged VP2 with the baculovirus envelope protein gp64 transmembrane domain (TM) and cytoplasmic domain (CTD).
View Article and Find Full Text PDFJapanese encephalitis virus (JEV), an important pathogen in humans and animals, is capable of causing febrile syndrome, encephalitis and death. The E glycoprotein of JEV is the main target for inducing neutralizing antibodies and protective immunity in the natural host. In this work, we have succeeded in construction of one recombinant baculovirus BacSC-E expressing His6-tagged E with the baculovirus envelope protein gp64 TM and CTD.
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