Biology and Biological Action of the Defensive Secretion from a Jamaican Millipede L. A. D. WilliamsP. D. A. SinghL. S. Caleb-Williams Communication Pages: 143 - 144
Incomplete Denitrification (NO and N2O) from Nitrate by Streptomyces violaceoruber and S. nitrosporeus Revealed by Acetylene Inhibition and 15N Gas Chromatography-Quadrupole Mass Spectrometry Analyses A. AlbrechtJ. C. G. OttowR. Russow Kurze Orginalmitteilung Pages: 145 - 147
Crushing of Quartz Sand to Produce Silt Particles I. F. JeffersonB. Q. JeffersonI. J. Smalley Kurze Originalmitteilung Pages: 148 - 149
Surface Modification of Polyethylene by Plasma Grafting with Styrene for Enhanced Biocompatibility K. E. GeckelerR. GebhardtH. Grünwald Kurze Originalmitteilung Pages: 150 - 151
Occurrence of Four Neuropeptides in the Anterior Central Nervous System of the Butterfly Precis coenia G. StarneckerP. B. KochO. Yamashita Kurze Originalmitteilung Pages: 152 - 154
Semiochemically Induced Inhibition of Behaviour of Tomicus destruens (Woll.) (Coleoptera: Scolytidae) A. GuerreroJ. FeixasC. M. Woodcock Kurze Originalmitteilung Pages: 155 - 157
Grasshopper Reproductive Strategies Measured in the Field: a Tradeoff Between Age at Maturity and Egg Production per Day Helmut Kriegbaum Kurze Originalmitteilung Pages: 157 - 159
Azimuthal Position Affects Analysis of Complex Sounds in the Mammalian Auditory System U. KochB. Grothe Kurze Originalmitteilung Pages: 160 - 162
Responses of Insect Neurones to Neurotrophic Factors in Vitro Carsten PfahlertReinhard Lakes-Harlan Kurze Originalmitteilungen Pages: 163 - 165
Ultraviolet Colours in Pieris napi from Northern and Southern Finland: Arctic Females Are the Brightest! V. B. Meyer-RochowM. Järvilehto Kurze Originalmitteilung Pages: 165 - 168
Long Rise Times of Acoustic Stimuli Improve Directional Hearing in Grasshoppers Bernhard RonacherRüdiger Krahe Kurze Originalmitteilungen Pages: 168 - 170