Contact, residue, and vapor toxicity of new insecticides to stored-product insects: II [by Roy D. Speirs and Joe H. Lang von Speirs, Roy D. 1928

Volltext bestellen

Contact, residue, and vapor toxicity of new insecticides to stored-product insects: III / [by Roy D. Speirs and Lehman L. McDonald] von Speirs, Roy D. 1928

Volltext bestellen

Toxicity of purothionin and its homologues to the tobacco hornworm, Manduca sexta (L.) (lepidoptera: sphingidae) von Kramer, Karl J., Klassen, Leland W., Jones, Berne L., Speirs, Roy D., Kammer, Ann E.

Volltext

Aromatic Cross-Links in Insect Cuticle: Detection by Solid-State $^{13}$C and $^{15}$N NMR von Schaefer, Jacob, Kramer, Karl J., Garbow, Joel R., Jacob, Gary S., Stejskal, Edward O., Hopkins, Theodore L., Speirs, Roy D.

Volltext

Contact, residue, and vapor toxicity of new insecticides to stored-product insects / [by Roy D. Speirs] von Speirs, Roy D. 1928

Volltext bestellen

Contact, residue, and vapor toxicity of new insecticides to stored-product insects: III / [by Roy D. Speirs and Lehman L. McDonald] : no.1039(1975) von Speirs, Roy D. 1928

Volltext bestellen

Aromatic cross-links in insect cuticle: detection by solid-state carbon-13 and nitrogen-15 NMR. (cross-polarization magic-angle-spinning nuclear magnetic resonance spectroscopy use... von Shaefer, Jacob, Kramer, Karl J, Garbow, Joel R, Jacob, Gary S, Stejskal, Edward O, Hopkins, Theodore L, Speirs, Roy D

Volltext

Aromatic Cross-Links in Insect Cuticle: Detection by Solid-State 13 C and 15 N NMR von Schaefer, Jacob, Kramer, Karl J., Garbow, Joel R., Jacob, Gary S., Stejskal, Edward O., Hopkins, Theodore L., Speirs, Roy D.

Volltext

Some Morphological Effects of Diabetogenic Agents in Insects von Speirs, Roy D., Kramer, Karl J.

Volltext

Immunochemical evidence for a gastrin-like peptide in insect neuroendocrine system von Kramer, Karl J., Speirs, Roy D., Childs, Cynthia N.

Volltext

The Effectiveness of Sevin-Sesamex Combinations Against Adult Flour Beetles (Tribolium spp.) von Speirs, Roy D.

Volltext

SEM observations of rice weevil larvae, Sitophilus oryzae (L.) (Coleoptera: Curculionidae) von Speirs, R.D, White, G.D, Wilson, J.L

Volltext

Toxicity of Five New Insecticides to Stored-Product Insects2 von McDonald, Lehman L., Speirs, Roy D.

Volltext

Toxicity of Malathion to Gamma-Irradiated and Nonirradiated Adult Red Flour Beetles134 von Cogburn, Robert R., Speirs, Roy D.

Volltext

Toxicity of three organophosphorus compounds and pyrethrins to malathion-resistant Tribolium castaneum (Herbst) (Coleoptera, Tenebrionidae) von Speirs, Roy D., Larry Zettler, J.

Volltext

A method for separation of trehalose from insect hemolymph von Kramer, Karl J., Speirs, Roy D., Childs, Cynthia N.

Volltext

Insulin-like hypoglycemic and immunological activities in honeybee royal jelly von Kramer, Karl J., Tager, Howard S., Childs, Cynthia N., Speirs, Roy D.

Volltext

Citrus Oils as Protectants of Black-Eyed Peas Against Cowpea Weevils: Laboratory Evaluation1 von Su, Helen C. F., Speirs, Roy D., Mahany, Patrick G.

Volltext

Toxicity of Citrus Oils to Several Stored-Product Insects: Laboratory Evaluation2 von Su, Helen C. F., Speirs, Roy D., Mahany, Patrick G.

Volltext

Toxic Effects of Soybean Saponin and Its Calcium Salt on the Rice Weevil1 von Su, Helen C. F., Speirs, Roy D., Mahany, Patrick G.

Volltext