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pro vyhledávání: '"R. L. Dunkle"'
Autor:
B. S. Shasha, R. L. Dunkle
Publikováno v:
Environmental Entomology. 18:1035-1041
Formulations of Bacillus thuringiensis Berliner spores and crystals, encapsulated together within a starch matrix containing no ultraviolet screens, lost all spore viability and insecticidal activity against the European corn borer, Ostrinia nubilali
Autor:
B. S. Shasha, R. L. Dunkle
Publikováno v:
Environmental Entomology. 17:120-126
Bacillus thuringiensis Berliner was encapsulated within a starch matrix and assayed for biological activity against neonate and second-instar larvae of the European corn borer, Ostrinia nubilalis (Hubner). When larvae ingested encapsulated B. thuring
Autor:
R. L. Dunkle, Frank E. Strong
Publikováno v:
Annals of the Entomological Society of America. 65:705-710
A digital electrolytic microrespirometer capable of measuring 0.01 µliter of consumed oxygen is described. The device, a coulometric manometer, works on the principle that as oxygen is consumed, the resulting negative pressure draws an electrolytic