Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Sam C. Munson"'
Autor:
Sam C. Munson, J. Franklin Yeager
Publikováno v:
Journal of economic entomology. 38
Autor:
Yeager Jf, Sam C. Munson
Publikováno v:
Journal of economic entomology. 38
Autor:
Sam C. Munson, Marvin I. Gottlieb
Publikováno v:
Journal of Economic Entomology. 46:798-802
Publikováno v:
Journal of Economic Entomology. 47:578-587
Autor:
Sam C. Munson, J. Franklin Yeager
Publikováno v:
Annals of the Entomological Society of America. 37:396-400
Many of the blood cells, or hemocytes, of the southern armyworm normally contain glycogen inclusions (4). Whether they also normally contain inclusion of fat has not been reported. An investigation was begun on the existence of fat inclusions in sout
Autor:
Sam C. Munson, J. Franklin Yeager
Publikováno v:
Annals of the Entomological Society of America. 42:165-173
The results of the determination of blood volume in the American cockroach, Periplaneta americana (L.), reported in another paper (2), gave rise to the question—What changes would blood volume and blood chloride undergo if roaches were injected wit
Autor:
Sam C. Munson, J. Franklin Yeager
Publikováno v:
Annals of the Entomological Society of America. 40:475-488
In preceding papers (3, 4, 5) the authors described and analyzed concentration-survival time curves pertaining to roaches injected with arsenicals. The present paper is a study of the relationship between concentration of poison and survival time of
Autor:
J. Franklin Yeager, Sam C. Munson
Publikováno v:
Annals of the Entomological Society of America. 41:377-383
In a previous publication (3) a working hypothesis was presented to explain the relationship found to exist between the concentration of administered poison and the survival time of insects injected with sodium metarsenite. This hypothesis, which wil
Publikováno v:
Annals of the Entomological Society of America. 37:414-419
The variation in insect resistance to insecticides is a common phenomenon observed in testing materials for toxicity. Environmental factors, such as temperature, humidity, and diet, have been found to affect resistance, but few attempts have been mad
Autor:
J. Franklin Yeager, Sam C. Munson
Publikováno v:
Annals of the Entomological Society of America. 39:145-152
In a previous paper (1) the authors presented an analysis of concentration-survival time curves for the American and oriental cockroaches, Periplaneta americana (L.) and Blatta orientalis L., injected with sodium metarsenite and then kept at approxim