id author title date pages extension mime words sentences flesch summary cache txt cord-332811-kjgah8ts Lee, Do Hyun Immunoprophylactic effect of chicken egg yolk antibody (IgY) against a recombinant S1 domain of the porcine epidemic diarrhea virus spike protein in piglets 2015-06-23 .txt text/plain 5898 237 43 title: Immunoprophylactic effect of chicken egg yolk antibody (IgY) against a recombinant S1 domain of the porcine epidemic diarrhea virus spike protein in piglets A codon-optimized PEDV S1 gene consisting of amino acid residues 25–749 was synthesized and used to establish a stable porcine cell line constitutively expressing a recombinant PEDV S1 protein containing the chicken immunoglobulin Fc fragment at its C-terminus. Moreover, oral passive immunization using chicken IgY raised against the PEDV S1 protein was found to control and prevent PED post-challenge in suckling piglets. All neonatal piglets except for animals in the control group were inoculated orally with 1 ml of the small-intestine homogenate containing 10 4 TCID 50 /ml PEDV field virus determined using real-time RT-PCR as described previously [10] . Immunoprophylactic effect of chicken egg yolk immunoglobulin (IgY) against porcine epidemic diarrhea virus (PEDV) in piglets ./cache/cord-332811-kjgah8ts.txt ./txt/cord-332811-kjgah8ts.txt