Proceedings of the American Academy of Arts and Sciences, Volumen69Metcalf and Company, 1933 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 254
... turkeys two or more months after vaccination . Also when the immunity test - inoculations are postponed until several months after vaccination , partial loss of protection is indicated in the appearance within a fortnight after the test ...
... turkeys two or more months after vaccination . Also when the immunity test - inoculations are postponed until several months after vaccination , partial loss of protection is indicated in the appearance within a fortnight after the test ...
Página 255
American Academy of Arts and Sciences. turkey pullets were purchased on March 8 , 1933 , from a flock con- sidered to be free from blackhead . The turkey raiser from whom these were obtained reared from ten to twelve thousand turkeys in ...
American Academy of Arts and Sciences. turkey pullets were purchased on March 8 , 1933 , from a flock con- sidered to be free from blackhead . The turkey raiser from whom these were obtained reared from ten to twelve thousand turkeys in ...
Página 263
... turkeys by feeding embryonated eggs of Heterakis papillosa . Jour . Exp . Med . , 31 , 647 . HADLEY , P. B. , and AMISON , E. E. 1911. Further studies on blackhead in turkeys . Centralbl . Bakt . I. Abt . , 58 , 34 . HALL , M. C. , and ...
... turkeys by feeding embryonated eggs of Heterakis papillosa . Jour . Exp . Med . , 31 , 647 . HADLEY , P. B. , and AMISON , E. E. 1911. Further studies on blackhead in turkeys . Centralbl . Bakt . I. Abt . , 58 , 34 . HALL , M. C. , and ...
Contenido
The Psammocharidae of the Philippines By NATHAN BANKS | 1 |
The Rotation of Cobalt and Nickel by Magnetization and the Gyro | 119 |
The Vapor Pressure of Water Part II Steam Research Program | 135 |
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Términos y frases comunes
abdomen Academy ammonia anal ends antennae apical band basal vein basitarsus blackhead caecal discharges Cambridge carinae chickens chromatophores clypeus convex coxae cubital fork culture curved Dapitan dark epinotum equal to vertex eyes Fellow femora fore wing front hairs hairy Heterakis hind tibia hind wings Histomonas Histomonas meleagridis histomoniasis infection inoculation joint of antennae legs length from wing-tip long as broad long spur longer than fourth lower Luzon Makeling mandibles marginal cell measurements median mercury mesonotum mid and hind middle Mindanao narrowed ocelli pale petiole pleura Pmean posterior pressure pronotum propodeum protozoön Pseudagenia pubescence receiving the second recurrent ends recurrent vein reddish Sandakan scutellum second plus third second recurrent second submarginal cell segment short side species spines spur of hind Strain TABLE tarsi temperature third joint third submarginal cell thorax transverse truncate tube turkeys Typical blackhead venter Veromessor vertex width wings the anal yellowish