1. Sclerotization and coloration of the insect cuticle

   • Allen F. Sherald

   Generalia 01 February 1980 Pages: 143 - 146

2. Antidesmanol-a new pentacyclic triterpenoid fromAntidesma menasu Miq. ex. Tul.

   • S. H. Rizvi
   • A. Shoeb
   • S. P. Popli

   Specialia 01 February 1980 Pages: 146 - 147

3. Inhibition of nitrosamine formation by ascorbic acid: participation of free radicals in its anaerobic reaction with nitrite

   • W. H. Kalus
   • W. G. Filby

   Specialia 01 February 1980 Pages: 147 - 149

4. The syntheses of spin labelled juvenoids

   • J. Szykuŀa
   • A. Zabża

   Specialia 01 February 1980 Pages: 149 - 150

5. Enrichment of CO₂ and magnesium in early stages of biomineralization

   • P. Quint
   • J. Althoff
   • H. J. Höhling

   Specialia 01 February 1980 Pages: 151 - 152

6. (E,E)-10,12-Hexadecadienal: A component of the female sex pheromone of the spiny bollworm,Earias insulana (Boisd.) (Lepidoptera: Noctuidae)

   • D. R. Hall
   • P. S. Beevor
   • Brenda F. Nesbitt

   Specialia 01 February 1980 Pages: 152 - 154

7. Methanic fermentation in the digestive tract of a xylophagous insect:Oryctes nasicornis L. larva (Coleoptera; Scarabaeidae)

   • Colette Bayon
   • P. Etiévant

   Specialia 01 February 1980 Pages: 154 - 155

8. Biosynthesis of deuteriated amino acids byCandida lipolytica

   • S. Abrahamsson
   • B. Å. Andersson
   • J. Vincent

   Specialia 01 February 1980 Pages: 156 - 157

9. Correlations between glucose-inhibition and control parameters of α-glucosidase kinetics inApis mellifica haemolymph (Hymenoptera: Insecta)

   • M. Bounias

   Specialia 01 February 1980 Pages: 157 - 159

10. tRNA in developing human placenta

    • M. Woźniak
    • Wanda Dobryszycka

    Specialia 01 February 1980 Pages: 159 - 160

11. Effect of vitamin E deficiency on lipid composition of CNS-myelin in the rat

    • A. S. Pappu
    • P. Fatterpaker
    • A. Sreenivasan

    Specialia 01 February 1980 Pages: 160 - 161

12. Invertase activity in the gut of 6th instar larvae ofSpodoptera mauritia Boisd. (Noctuidae, Lepidoptera)

    • A. K. Prema
    • U. V. K. Mohamed

    Specialia 01 February 1980 Pages: 162 - 163

13. Seasonal distribution ofDrosophila species

    • Dolores Ochando

    Specialia 01 February 1980 Pages: 163 - 164

14. Chromatin circles in amphibian previtellogenic oocytes

    • Maria Luiza Beçak
    • Kazumi Fukuda Pizzocaro

    Specialia 01 February 1980 Pages: 164 - 166

15. Enzyme variability in local populations ofDrosophila species

    • R. Parkash
    • K. S. Gill

    Specialia 01 February 1980 Pages: 167 - 168

16. Chromosome complement of two species of Amelinae (Dictyoptera: Mantodea)

    • J. C. Orozco
    • M. Espejó
    • A. Pretel

    Specialia 01 February 1980 Pages: 168 - 169

17. An inbreeding sensitivity gene inDrosophila melanogaster

    • C. Biémont

    Specialia 01 February 1980 Pages: 169 - 171

18. The karyotype ofTyphlonectes compressicauda (Amphibia: Gymnophiona) with comments on chromosome evolution in caecilians

    • M. H. Wake
    • J. C. Hafner
    • J. L. Patton

    Specialia 01 February 1980 Pages: 171 - 172

19. A high number of chromosomes in the hillstream cyprinid,Tor putitora (Pisces)

    • A. R. Khuda-Bukhsh

    Specialia 01 February 1980 Pages: 173 - 174

20. Dynamics of phosphoglucomutase heat sensitivity polymorphism in Culicidae

    • G. Trippa
    • Rosaria Scozzari
    • Rosadele Cicchetti

    Specialia 01 February 1980 Pages: 174 - 176

21. Nucleolus organizer region location and ‘ring’ chromosomes in the bharal

    • L. M. Henderson
    • A. N. Bruère

    Specialia 01 February 1980 Pages: 176 - 178

22. DNA methylation in chromatin fraction of chick embryo cells

    • A. Remington
    • P. K. Ranjekar

    Specialia 01 February 1980 Pages: 178 - 179

23. Rickettsial infection in marine crustacea

    • J. R. Bonami
    • R. Pappalardo

    Specialia 01 February 1980 Pages: 180 - 181

24. Chromatin condensation in isolated rat hepatocyte nuclei induced by ribonuclease treatment

    • M. Derenzini
    • Annalisa Pession-Brizzi
    • F. Novello

    Specialia 01 February 1980 Pages: 181 - 183

25. Tissue- and stage-specific RNA patterns inDrosophila as revealed by gradient formamide gel electrophoresis

    • P. S. Chen

    Specialia 01 February 1980 Pages: 183 - 185

26. Role of fungal statling growth products in inter-specific competition among phylloplane fungi

    • R. K. Upadhyay
    • D. K. Arora

    Specialia 01 February 1980 Pages: 185 - 186

27. Quantitation of proinsulin mRNA sequences in hamster insulinoma cells in culture by molecular hybridization

    • H. Yamamoto
    • K. Nose
    • H. Okamoto

    Specialia 01 February 1980 Pages: 187 - 188

28. Systemic animal external parasiticidal activity of perfluoroalkylbenzimidazoles and their aminoanilide precursors

    • R. J. Boisvenue
    • G. O. P. O'Doherty

    Specialia 01 February 1980 Pages: 189 - 190

29. Amounts of nuclear DNA in anurans of the USSR

    • A. L. Mazin

    Specialia 01 February 1980 Pages: 190 - 191

30. Bactericidal effects of human sera versus pathogens

    • D. J. Flournoy

    Specialia 01 February 1980 Pages: 192 - 193

31. Inhibition ofPhysarum mitochondrial division by cytochalasin B

    • T. Kuroiwa
    • H. Kuroiwa

    Specialia 01 February 1980 Pages: 193 - 194

32. The fine structure of cloned cells from normal adult rat brain

    • G. J. Pilkington
    • P. L. Lantos
    • J. P. Roscoe

    Specialia 01 February 1980 Pages: 194 - 196

33. Lysozyme in eggs of the cotton boll weevil,Anthonomus grandis Boheman (Coleoptera: Curculionidae)

    • D. D. Ourth
    • B. R. Jones

    Specialia 01 February 1980 Pages: 196 - 196

34. Prostaglandin-like substances inPropionibacterium acnes. IV. Effect on isolated human vessels

    • E. Berlin
    • L. Hellgren
    • J. Vincent

    Specialia 01 February 1980 Pages: 197 - 198

35. Some factors affecting Malpighian tubule fluid secretion and transepithelial potential inLocusta migratoria L.

    • J. H. Anstee
    • D. M. Bell
    • D. Hyde

    Specialia 01 February 1980 Pages: 198 - 199

36. Volume reabsorption by the Loop of Henle: A micropuncture study

    • E. Bartoli
    • L. E. Earley

    Specialia 01 February 1980 Pages: 200 - 202

37. Culture of presumptive epithelial cells from jejunal mucosa of axenic rats

    • A. G. D. Hoffman
    • A. Kuksis

    Specialia 01 February 1980 Pages: 202 - 204

38. The effects of parabiotic union with a normal partner on the blood tissue of the b/b rat suffering from an inheritable anemia

    • P. N. Martinovitch
    • D. Pavić
    • N. Živković

    Specialia 01 February 1980 Pages: 204 - 205

39. Effects of loading density on cafish blood

    • Sylvia A. Murray

    Specialia 01 February 1980 Pages: 205 - 206

40. Changes in blood-brain permeability resulting from d-amphetamine, 6-hydroxydopamine and pimozide measured by a new technique

    • U. Braun
    • Gisela Braun
    • Th. Sargent III

    Specialia 01 February 1980 Pages: 207 - 209

41. Antidiuretic and thermogenic effects of intracerebroventricular prostaglandin H₂ in ethanol-anaesthetized rats

    • S. Fujimoto
    • H. Tsushima
    • M. Mori

    Specialia 01 February 1980 Pages: 209 - 211

42. Evidence for an aphrodisiac pheromone of femaleDrosophila

    • Renée Venard
    • J-M Jallon

    Specialia 01 February 1980 Pages: 211 - 213

43. Determination of odour affinities based on the dose-response relationships of the frog's electro-olfactogram

    • W. Senf
    • B. Ph. M. Menco
    • P. Duyvesteyn

    Specialia 01 February 1980 Pages: 213 - 215

44. The effect of endotoxin on plasma α-aminoisobutyric acid

    • R. E. Kuttner
    • J. J. Spitzer

    Specialia 01 February 1980 Pages: 215 - 216

45. Studies on the transmembrane ion currents in the smooth-muscle cells of the gastric fundus

    • V. Bury
    • K. Boev

    Specialia 01 February 1980 Pages: 216 - 218

46. Digestive enzymes in the gut and salivary gland of the larvae ofChilo auricilius Ddgn.

    • K. Somadder
    • M. Shrivastava

    Specialia 01 February 1980 Pages: 218 - 218

47. Myoglobin in the heart ventricle of tuna and other fishes

    • A. Giovane
    • G. Greco
    • B. Tota

    Specialia 01 February 1980 Pages: 219 - 220

48. Vascular reactivity in hypertension: Altered effect of ouabain

    • R. C. Webb
    • D. F. Bohr

    Specialia 01 February 1980 Pages: 220 - 222

49. Spruce budworm: Roles of pheromone components and analogues in male disruption and attraction

    • J. O. Schmidt
    • W. D. Seabrook
    • G. Lonergan

    Specialia 01 February 1980 Pages: 222 - 223

50. Selective depletion of spinal noradrenaline inhibits post-decapitation convulsions in rats

    • M. C. Bosland
    • D. H. G. Versteeg
    • W. de Jong

    Specialia 01 February 1980 Pages: 224 - 224