House of Commons Papers, Volume 8H.M. Stationery Office, 1961 - Legislation |
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Page 35
... virus multiplication led to recognition of the possibility of heat therapy, now widely practised to obtain virus-free propagating material from infected varieties, especially of fruit plants. More recently, another method of obtaining ...
... virus multiplication led to recognition of the possibility of heat therapy, now widely practised to obtain virus-free propagating material from infected varieties, especially of fruit plants. More recently, another method of obtaining ...
Page 17
... virus and antibody production 39. Newcastle disease is caused by a virus which in certain properties resembles the viruses of human influenza, mumps and fowl plague. A number of strains of the virus occur and in the laboratory most are ...
... virus and antibody production 39. Newcastle disease is caused by a virus which in certain properties resembles the viruses of human influenza, mumps and fowl plague. A number of strains of the virus occur and in the laboratory most are ...
Page 21
... virus 2-4 days after exposure to infection and continue to do so for varying periods. Eggs laid during the incubative and early stages of Newcastle disease contain virus. Virus has been demonstrated in up to one third of the eggs laid ...
... virus 2-4 days after exposure to infection and continue to do so for varying periods. Eggs laid during the incubative and early stages of Newcastle disease contain virus. Virus has been demonstrated in up to one third of the eggs laid ...
Contents
ANNUAL REPORT SECTION Page I Constitution Functions and Administration | 1 |
England | 2 |
Wales | 4 |
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Account acres Agricultural Research Agricultural Research Council aircraft airlines Airways amount APPENDIX applications assistance average Aviation B.SC BEA's birds BOAC BOAC's Board breeding Britain British BRITISH EUROPEAN AIRWAYS broiler cent centres Chairman chicks Committee continued Corporation Corporation's cost Council Crofters Scotland crops D.SC Department Depreciation Dounreay eelworm effect eggs ended 31st March equipment expenditure Farm flocks fowl grant important improvement increase infection insecticides investigation Kuwait Airways Laboratory land licence live vaccines load factor London loss Macaulay Institute Marketing Scheme ment methods Milk million Ministry Ministry of Aviation National neutron Newcastle disease Officer operations organisation outbreaks passenger payments pension pests PH.D plant potatoes poultry production profit programme reactor reduced Report Research Institute revenue Rothamsted routes Scotland Scottish scrapie slaughter soil staff Station traffic United United Kingdom uranium dioxide veterinary virus