Zobrazeno 1 - 10 of 16 pro vyhledávání: '"H S, Hopf"'
4
STUDIES IN THE MODE OF ACTION OF INSECTICIDES
Autor: H. S. Hopf
Publikováno v: Annals of Applied Biology. 39:193-202
Homogenates of the thoracic nervous system of Locusta migratoria migratoriodes are able to hydrolyse acetylcholine (ACh) and o-nitrophenylacetate (NPA), and this hydrolysis can be inhibited by tetraethylpyrophosphate (TEPP) at approximately the same
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c3f707702764499d2c247153378ee18d
https://doi.org/10.1111/j.1744-7348.1952.tb00897.x
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7
INVESTIGATIONS INTO THE NUTRITION OF THE ASH-BARK BEETLE, HYLESINUS FRAXINI PANZ
Autor: H. S. Hopf
Publikováno v: Annals of Applied Biology. 25:390-405
SUMMARY From investigations into the enzymes of the alimentary canal and a comparative analysis of ash bark and the frass of Hylesinus fraxini it appears that the food relations of the ash-bark beetle are as follows: 1 Proteins are derived directly f
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a8ef9c3a44af053e195f526da2429a55
https://doi.org/10.1111/j.1744-7348.1938.tb02340.x
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8
The Biology and Behaviour of Ptinus Tectus Boie. (Coleoptera, Ptinidae), A Pest of Stored Products
Autor: H. S. Hopf, D. L. Gunn
Publikováno v: Journal of Experimental Biology. 18:278-289
The amount of walking about shown by adult Ptinus tectus is not a simple function of temperature. It depends on culture temperature, on whether the temperature is constant or changing and, with changing temperatures, on the speed and direction of cha
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d662fbe025cf7ad357d2aa7c42af41e4
https://doi.org/10.1242/jeb.18.3.278
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