References
- Smyth , JA and McFerran , JB . 1989 . “ Egg drop syndrome ” . In Nononcogenic Avian Viruses : Progress in Veterinary Microbiology and Immunology , Edited by: Pandey , R . 83 – 109 . Basel : Karge .
- McFerran , JB , McCracken , RM , McKillop , ER , McNulty , MS and Collins , DS . 1978 . Studies on a depressed egg production syndrome in Northern Ireland . Avian Pathology , 7 : 35 – 47 .
- Van Eck , JHH , Davelaar , FG , van den Heuvel-Plesman , TAM , Van Kol , N , Kouwenhoven , B and Guldie , FHM . 1976 . Dropped egg production, soft-shelled and shell-less eggs associated with appearance of precipitins to adenovirus in flocks of laying fowl . Avian Pathology , 5 : 261 – 72 .
- McFerran , JB , Rowley , HM , McNulty , MS and Montgomery , LJ . 1977 . Serological studies on flocks showing depressed egg production . Avian Pathology , 6 : 405 – 13 .
- Bartha , A , Meszaros , J and Tanyi , J . 1982 . Antibodies against EDS-76 avian adenovirus in bird species before 1975 . Avian Pathology , 11 : 51l – 13 .
- Smyth , JA and Adair , BM . 1988 . Lateral transmission of egg drop syndrome virus by the egg . Avian Pathology , 17 : 193 – 200 .
- Calnek , BW . 1978 . Harmagglutination-inhibition antibodies against an adenovirus (virus-127) in white Pekin ducks in the United States . Avian Diseases , 22 : 798 – 801 .
- Howell , LJ . 1983 . An update on egg drop syndrome 76 (EDS76) in New Zealand . Surveillance , 10 ( 2 ) : 24 – 5 .
- Williams , JE , Mallinson , ET and Snoyenbos , CH . 1980 . “ Salmonellosis and arizonosis ” . In Isolation and Identification of Avian Pathogens, 2nd Edition , Edited by: Hitchner , SB . 1 – 8 . Texas : American Association of Avian Pathologists. College Station .
- Vuilleumier , JP . 1964 . The Roche yolk colour fan - An instrument for measuring yolk colour . Poultry Science , 43 : 767 – 79 .
- McFerran , JB Egg drop svndrome . 1991 . Diseases of Poultry , 9th Edition , Edited by: Calnek , BW . 573 – 82 . Ames : Iowa State University Press .
- Smyth , JA , Platten , MA and McFerran , JB . 1988 . A study of the pathogenesis of egg drop syndrome in laying hens . Avian Pathology , 17 : 653 – 66 .
- Gulka , CM , Piela , TH , Yates , VJ and Bagshaw , C . 1984 . Evidence of exposure of waterfowl and other aquatic birds to the haemagglutinating duck adrnovirus identical to EDS-76 virus . Journal of Wildlife Diseases , 20 : 1 – 5 .
- Schlorr , GM . 1980 . Frrauencv. of antibodv to adenoviruses 127 in domestic ducks and wild waterfowl . Avian Diseases , 24 : 91 – 8 .
- Brugh , M , Bcurd , CW and Villreas , P . 1984 . Experimental infectton of lavina chickens with ndcnovirus 127 with a related virus isolated from ducks . Avian Diseases , 28 : 68 – 178 .
- Anon Indirect ELISA for the detection of antibodies to infectious bronchitis virus. Vit-ology Manual. Part B. Section F. Central Animal Health Laboratorv. MAF Ouulitv Manasement Wallacevllle 1992 168 9
- Shafren , DR and Tannock , GA . 1988 . An enzvmr-linked immunosorhcnt assav for the detection of avian enecphalomyelitis antigens . Avian Discascs , 32 : 209 – 14 .