Threshold and directional sensitivity of air-current-sensitive giant interneurons of a cricket M. Kanou Research Articles 01 May 1991 Pages: 447 - 448
The effects of manganese and barium on the cardiac pacemaker current, if, in rabbit sino-atrial node myocytes D. DiFrancescoF. PorciattiI. S. Cohen Research Articles 01 May 1991 Pages: 449 - 452
Effect of pancreatic secretions upon ileal disaccharidase activities of neonatal miniature pigs D. R. TiveyR. J. Shulman Research Articles 01 May 1991 Pages: 452 - 454
Age-related lipid peroxidation in the digestive gland of mussels: The role of the antioxidant defence systems A. ViarengoL. CanesiM. Orunesu Research Articles 01 May 1991 Pages: 454 - 457
Biophoton emission fromDaphnia magna: A possible factor in the self-regulation of swarming M. GalleR. NeurohrW. Nagl Research Articles 01 May 1991 Pages: 457 - 460
Mastoparan induces hypothermia in mice P. DuvdevaniJ. S. IshayA. Schejter Research Articles 01 May 1991 Pages: 460 - 462
Pre- and postnatal lead exposure affects the serotonergic system in the immature rat brain H. R. WidmerE. E. BütikoferW. Lichtensteiger Research Articles 01 May 1991 Pages: 463 - 466
Melatonin modulates apomorphine-induced rotational behaviour S. BurtonS. DayaB. Potgieter Research Articles 01 May 1991 Pages: 466 - 469
Limited proteolysis of lactate dehydrogenase from procine heart with trypsin: Characterization and reactivation of the fragments G. PfleidererG. NagelH. Bühler Research Articles 01 May 1991 Pages: 470 - 475
High sensitivity of porcine cerebral arteries to endothelin S. FukudaK. TagaK. Shimoji Research Articles 01 May 1991 Pages: 475 - 477
An experimental approach to pH measurement in the intercellular free space of higher plant tissues A. Ballarin-DentiD. Antoniotti Research Articles 01 May 1991 Pages: 478 - 482
Mitochondrial DNA variation in geographic populations of Colorado potato beetle,Leptinotarsa decemlineata (Coleoptera; Chrysomelidae) A. M. L. Azeredo-EspinR. F. W. SchroderW. S. Sheppard Research Articles 01 May 1991 Pages: 483 - 485
Leishmania donovani in hamsters: Stimulation of non-specific resistance by some novel glycopeptides and impact on therapeutic efficacy R. PalS. Y. RizviJ. C. Katiyar Research Articles 01 May 1991 Pages: 486 - 490
Pentaploidy in hybrid salamanders demonstrates enhanced tolerance of multiple chromosome sets L. A. LowcockR. W. Murphy Research Articles 01 May 1991 Pages: 490 - 493
Effects of retinoic acid on embryonic development of mice in culture T. WatanabeR. M. Pratt Research Articles 01 May 1991 Pages: 493 - 497
Development and hormonal control of thioredoxin and the thioredoxin-reductase system in the rat liver during the perinatal period J. DemarquoyA. FairandC. Gautier Research Articles 01 May 1991 Pages: 497 - 500
Structure and stereochemistry of brianolide, a new antiinflammatory diterpenoid from the Okinawan gorgonianBriareum sp. J. KobayashiJ. -F. ChengJ. Clardy Research Articles 01 May 1991 Pages: 501 - 502
Polyclinal, a new sulfated polyhydroxy benzaldehyde from the marine ascidianPolyclinum planum N. LindquistW. FenicalJ. Clardy Research Articles 01 May 1991 Pages: 503 - 504
New tamjamine class alkaloids from the marine ascidianAtapozoa sp. and its nudibranch predators. Origin of the tambjamines inAtapozoa N. LindquistW. Fenical Research Articles 01 May 1991 Pages: 504 - 506