Roy D. Speirs

Aromatic Cross-Links in Insect Cuticle: Detection by Solid-State ¹³ C and ¹⁵ N NMR

Jacob F. Schaefer, Karl J. Kramer, Joel R. Garbow et al. · Science · 1987 · 222 citations

Biology, Pheromone Biochemistry, Biochemistry +14

Preliminary Evaluation of New Candidate Materials as Toxicants, Repellents, and Attractants Against Stored-Product Insects—I

L. L. McDonald, Richard H. Guy, Roy D. Speirs · AgEcon Search (University of Minnesota, USA) · 1970 · 179 citations · Full text

Glucagon-like and insulin-like hormones of the insect neurosecretory system

Howard S. Tager, J. Markese, Karl J. Kramer et al. · Biochemical Journal · 1976 · 140 citations · Full text

Animal Physiology, Biology, Neuropeptides +14

Immunohistochemical investigations of neuropeptides in the brain, corpora cardiaca, and corpora allata of an adult lepidopteran insect, Manduca sexta (L)

M. El‐Salhy, Sture Falkmer, Karl J. Kramer et al. · Cell and Tissue Research · 1983 · 129 citations

Biology, Corpora Cardiaca, Pheromone Biochemistry +12

Immunochemical evidence for a gastrin-like peptide in insect neuroendocrine system

Karl J. Kramer, Roy D. Speirs, Cynthia N. Childs · General and Comparative Endocrinology · 1977 · 66 citations

Neuropeptides, Allergy, Gastrin-like Peptide +9