1. Toxic drug effects associated with oxygen metabolism: Redox cycling and lipid peroxidation

   • Hermann Kappus
   • Helmut Sies

   Generalia Pages: 1233 - 1241

2. The structure of gephyrotoxin (GTX) 223AB

   • Th. F. Spande
   • J. W. Daly
   • T. L. Macdonald

   Specialia Pages: 1242 - 1245

3. Enzymatic oxidation of xanthobilirubic acid

   • D. A. Lightner
   • S. L. Rodgers

   Specialia Pages: 1245 - 1247

4. Spermatozoid-attracting substance in hermaphrodite brown algae,Pelvetia wrightii andFucus evanescens

   • T. Kajiwara
   • K. Kodama
   • A. Hatanaka

   Specialia Pages: 1247 - 1248

5. Effects of hypochlorite on thiamine and its derivatives

   • J. Jaroensanti
   • B. Panijpan

   Specialia Pages: 1248 - 1250

6. Plasma lecithin: cholesterol acyltransferase activity in high-and low-responding rhesus monkeys

   • A. K. Bhattacharyya

   Specialia Pages: 1250 - 1251

7. Biotransformation of aloenin, a bitter glucoside constituent ofAloe arborescens, by rats

   • T. Hirata
   • S. Sakano
   • T. Suga

   Specialia Pages: 1252 - 1253

8. Electrochemical synthesis of cysteinyldopas

   • Ch. Hansson

   Specialia Pages: 1253 - 1254

9. Aminotransferase study ofNeurospora crassa ser-3 versus wild type ST4A

   • Dannie Gomes da Costa
   • Joyce B. Maxwell

   Specialia Pages: 1254 - 1255

10. Carnosine levels in blood

    • J. E. Seely
    • F. D. Marshall

    Specialia Pages: 1256 - 1257

11. Hydroxydihydroergosine, a new ergot alkaloid analogue from directed biosynthesis bySphacelia sorghi

    • S. M. Atwell
    • P. G. Mantle

    Specialia Pages: 1257 - 1258

12. In vivo inhibition of citrate cleavage enzyme by polychlorinated biphenyls

    • Donna Kling
    • W. Gamble

    Specialia Pages: 1258 - 1259

13. Buffalo α S₁-casein; its terminal residues and amino acid composition

    • S. Datta
    • S. C. Datta

    Specialia Pages: 1260 - 1261

14. Detection of gamma-carboxy glutamic acid residues in an extract of cock spermatozoa

    • C. Gentsch
    • C. Martius

    Specialia Pages: 1261 - 1263

15. Inhibition of molybdenum blue formation by ATP

    • U. Walter

    Specialia Pages: 1263 - 1265

16. thiD locus ofEscherichia coli

    • N. Imamura
    • H. Nakayama

    Specialia Pages: 1265 - 1266

17. Vitamin A in human semen

    • N. Virji
    • A. Vahlquist
    • R. Eliasson

    Specialia Pages: 1267 - 1268

18. Myosin heavy chains in fast skeletal muscle of chick embryo

    • L. Dalla Libera

    Specialia Pages: 1268 - 1270

19. Photodynamic studies on acid ribonuclease from pea cotyledons

    • P. S. Phillips
    • Carol A. Phillips

    Specialia Pages: 1270 - 1271

20. Effects of larval firefly extracts on molluscan cardiac activity

    • J. Copeland

    Specialia Pages: 1271 - 1272

21. IAA oxidase activity in relation to adventitious root formation on stem cuttings of some forest tree species

    • M. P. Bansal
    • K. K. Nanda

    Specialia Pages: 1273 - 1274

22. DNA sequence organisation in relation to genome size in birds

    • M. Wagenmann
    • J. T. Epplen
    • J. Schmidtke

    Specialia Pages: 1274 - 1276

23. Prostaglandin-like substances inPropionibacterium acnes. VI. Characterization of the lipid fraction by gas chromatography in conjunction with mass spectrometry

    • S. Abrahamsson
    • L. Hellgren
    • J. Vincent

    Specialia Pages: 1276 - 1278

24. Low pH in fungal bud initials

    • G. Turian

    Specialia Pages: 1278 - 1279

25. Adenosine 3′,5′-cyclic monophosphate levels in maize roots

    • S. Sen
    • P. E. Pilet

    Specialia Pages: 1279 - 1280

26. Inhibiting effects of volatile constituents of plants on pollen growth

    • Y. Iwanami

    Specialia Pages: 1280 - 1281

27. A preliminary note on the relationship between the number of adultPrays oleae Bern. caught in pheromone traps and the resulting level of infestation

    • P. Ramos
    • M. Campos
    • J. M. Ramos

    Specialia Pages: 1282 - 1283

28. Experimentally induced encapsulation ofDiplostomum phoxini (Faust) in the fish host

    • M. Baghaei

    Specialia Pages: 1283 - 1285

29. A pesticide-resistant mutant of the N₂-fixing blue-green algaNostoc muscorum

    • A. Vaishampayan
    • A. B. Prasad

    Specialia Pages: 1285 - 1287

30. Chemical subdivisions within the genusArctostaphylos based on flavanoid profiles

    • K. E. Denford

    Specialia Pages: 1287 - 1288

31. Insect antifeedant properties of an iridoid glycoside: ipolamiide

    • Elizabeth Bernays
    • C. De Luca

    Specialia Pages: 1289 - 1290

32. Observations on salicyl hydroxamic acid, an experimental trypanocide

    • A. J. Barnicoat
    • W. G. van't Hoff
    • H. J. Rogers

    Specialia Pages: 1290 - 1291

33. Spontaneous rhythmic contractions in isolated human coronary arteries

    • K. Kawasaki
    • K. Seki
    • S. Hosoda

    Specialia Pages: 1291 - 1292

34. Alterations in the fraction of oxygen in inspired gas affect rates of renal prostaglandin E₂ synthesis in anesthetized dogs

    • A. J. Lonigro
    • A. H. Stephenson
    • R. S. Sprague

    Specialia Pages: 1293 - 1294

35. Effect of feeding zinc-deficient Bengal gram (Cicer arietenum) diet to rats on the in vitro absorption of L-histidine monohydrochloride

    • Usha Verma
    • B. L. Kawatra
    • S. Bajaj

    Specialia Pages: 1295 - 1295

36. The relationship between high and low trait psychological stress, serum testosterone, and serum cortisol

    • K. T. Francis

    Specialia Pages: 1296 - 1297

37. Contractile properties of fast muscle preparations regenerating in slow muscle beds

    • R. L. Lindsay
    • Dorothy Chase
    • W. C. Ullrick

    Specialia Pages: 1297 - 1298

38. Spectral distribution of the negative potential in the cichlid electroretinogram

    • D. M. Bell

    Specialia Pages: 1299 - 1300

39. Does tenotomy of skeletal muscle alter Z-line width in older animals?

    • Dorothy Chase
    • W. C. Ullrick
    • A. H. Goldberg

    Specialia Pages: 1300 - 1301

40. α-Tocopherol reduces fluorescent age pigment levels in heart and brain of young mice

    • Patricia Kruk
    • Hildegard E. Enesco

    Specialia Pages: 1301 - 1302

41. Fever and survival in the rat. Metabolic versus temperature response

    • M. Banet

    Specialia Pages: 1302 - 1304

42. Electroacupuncture: Effects on digastric muscle activities in the rat jaw-opening reflex

    • A. Iriki
    • K. Toda

    Specialia Pages: 1304 - 1305

43. Evidence of a subsidiary atrial pacemaker in the crista terminalis of the rabbit heart

    • G. L. Avanzino
    • D. Blanchi
    • M. Fisher

    Specialia Pages: 1306 - 1307

44. Metabolism-weight relationship in 17 humming-bird species at different temperatures during day and night

    • R. Prinzinger
    • K. Krüger
    • K. L. Schuchmann

    Specialia Pages: 1307 - 1309

45. Vitellogenin synthesis induced in locust fat body by juvenile hormone analog in vitro

    • Randa Abu-Hakima

    Specialia Pages: 1309 - 1311

46. Muscle hexose monophosphate shunt activity following exercise

    • P. Tullson
    • R. B. Armstrong

    Specialia Pages: 1311 - 1312

47. Effects of catalase, peroxidase, superoxide dismutase and 10 scavengers of oxygen radicals in carrageenin edema and in adjuvant arthritis of rats

    • R. Hirschelmann
    • H. Bekemeier

    Specialia Pages: 1313 - 1314

48. ³H-Diazepam binding sites in roman high- and low-avoidance rats

    • C. Gentsch
    • M. Lichtsteiner
    • H. Feer

    Specialia Pages: 1315 - 1316

49. Acute toxicity of copper and its probable effect on thyroid of the fry ofOphiocephalus punctatus (Bloch)

    • D. K. Srivastava
    • R. K. Tyagi

    Specialia Pages: 1317 - 1318

50. Effect of enkephalins in the presence of the antibiotic bacitracin in the longitudinal muscle strip preparation from guinea-pig ileum

    • Amaya Aleixandre
    • P. Garcia de Jalón
    • Isabel Martin

    Specialia Pages: 1318 - 1320