1. Aspects of mass spectrometry in organic chemistry

   • J. Seibl

   Generalia 01 October 1969 Pages: 1009 - 1016

2. Comparative acetoacetylation of proteins

   • A. Marzotto

   Specialia 01 October 1969 Pages: 1016 - 1017

3. Synthesis and biological activity of 9α-hydroxy-11 β-nitro-1,3,5(10)-estratrienes; a new class of potent estrogenic steroids

   • G. Baldratti
   • W. Barbieri
   • G. K. Suchowsky

   Specialia 01 October 1969 Pages: 1018 - 1019

4. Anaesthetic properties of some esters of 2-piperidylcarbinols

   • L. Bernardi
   • D. Ghiringhelli
   • T. Chieli

   Specialia 01 October 1969 Pages: 1019 - 1020

5. A new guanidine alkaloid

   • Renée A. Corral
   • O. O. Orazi
   • Mabel F. de Petruccelli

   Specialia 01 October 1969 Pages: 1020 - 1021

6. The effect of oxygen concentration on the quantum yields of the dye-sensitized photoinactivation of trypsin, α-chymotrypsin and lysozyme

   • C. F. Hodgson
   • E. B. McVey
   • J. D. Spikes

   Specialia 01 October 1969 Pages: 1021 - 1022

7. On the percutaneous absorption of tribenoside applied topically to the mouse ear

   • R. Jaques
   • H. Keberle
   • K. Schmid

   Specialia 01 October 1969 Pages: 1023 - 1024

8. Effet de quelques stéroïdes sur l'incorporation de la proline-¹⁴C au niveau de l'os, chez le rat castré

   • A. Uzan
   • C. Ducamp-Charpentier

   Specialia 01 October 1969 Pages: 1024 - 1025

9. Effect of aflatoxin B₁ on the incorporation of¹⁴C-acetate into cholesterol by rat liver

   • R. Kato
   • K. Onoda
   • Y. Omori

   Specialia 01 October 1969 Pages: 1026 - 1026

10. Properties of RNA containing bacteriophage f4

    • M. J. Modak
    • G. W. Notani

    Specialia 01 October 1969 Pages: 1027 - 1027

11. Effect of adrenaline, noradrenaline and insulin on Mg⁺⁺ dependent ATPase

    • L. Mirčevová
    • A. Šimonová

    Specialia 01 October 1969 Pages: 1028 - 1029

12. Protein synthesis in isolated, beating rat atria

    • A. A. Whitbeck
    • J. Cohen

    Specialia 01 October 1969 Pages: 1029 - 1030

13. Studies on relationships between riboflavin and folate

    • P. Pasquali
    • C. Bovina
    • M. Marchetti

    Specialia 01 October 1969 Pages: 1031 - 1032

14. Microbial degradation of aliphatic branched compounds: Isobutyric, 2,2-dimethylmalonic and 2,2-dimethylsuccinic acids

    • C. Sorlini
    • V. Treccani

    Specialia 01 October 1969 Pages: 1032 - 1032

15. Glucose-6-phosphate dehydrogenase activity in the mucosa and musculature of the duodenum and stomach of rats with alimentary-conditioned reflex

    • Marioara Balan
    • Carolina Zerner
    • L. Ababei

    Specialia 01 October 1969 Pages: 1033 - 1033

16. The interaction of protamine with human blood plasma proteins

    • C. Loštický

    Specialia 01 October 1969 Pages: 1034 - 1034

17. Hyperlactacidemia as a factor of thrombocyte adhesiveness

    • H. Laborit
    • M. R. Ornellas

    Specialia 01 October 1969 Pages: 1035 - 1036

18. Aging in relation to auxin and RNA

    • P. E. Pilet

    Specialia 01 October 1969 Pages: 1036 - 1037

19. The presence of carotenoids in eggs deposits of theChironomus annularius meig (Diptera: Chironomidae)

    • B. Czeczuga
    • R. Czerpak

    Specialia 01 October 1969 Pages: 1037 - 1038

20. Nucleoside aminohydrolase, an enzyme involved in the degradation of deoxycytidine

    • B. Zicha
    • G. B. Gerber
    • J. Deroo

    Specialia 01 October 1969 Pages: 1039 - 1040

21. Recording and analysis of sounds produced by human lungs during respiration

    • R. Nachman
    • M. Nachman
    • L. Vinaru

    Specialia 01 October 1969 Pages: 1040 - 1041

22. Metabolism of the sulphur amino-acids inStegobium paniceum L. andLasioderma serricorne F.

    • F. H. Foeckler

    Specialia 01 October 1969 Pages: 1042 - 1042

23. Biochemical characteristics of yeast respiration-deficient mutants differing in buoyant densities of mitochondrial DNA

    • Š. Kužela
    • P. Šmigán
    • L. Kováč

    Specialia 01 October 1969 Pages: 1042 - 1043

24. Histochemical mapping of motor units in experimentally re-innervated skeletal muscle

    • L. Edström
    • E. Kugelberg

    Specialia 01 October 1969 Pages: 1044 - 1045

25. Tension and structure in crustacean fast and slow muscle fibres

    • S. S. Jahromi
    • H. L. Atwood

    Specialia 01 October 1969 Pages: 1046 - 1046

26. The effect of NaCL on the peristalsis of the isolated guinea-pig ileum

    • D. B. Beleslin

    Specialia 01 October 1969 Pages: 1047 - 1047

27. An effect of pyridoxal-5′-phosphate on the strength of skin in vitro

    • R. D. Harkness

    Specialia 01 October 1969 Pages: 1048 - 1049

28. Changes in electrical activity of the cockroachBlatta orientalis L. brain induced by anti-lobster brain antibody

    • B. D. Janković
    • Lj. Rakić
    • M. Šestović

    Specialia 01 October 1969 Pages: 1049 - 1050

29. Is secretin enterogastrone?

    • D. F. Magee
    • S. Nakijima

    Specialia 01 October 1969 Pages: 1051 - 1051

30. The part played by temperature in the rhythm of formation of markings on the shell of cuttlefish (Sepia officinalis L.) (Cephalopoda, Mollusca)

    • A. Richard

    Specialia 01 October 1969 Pages: 1051 - 1052

31. Proteinuria in the rat: A comparison of tissue components in the voided and renal pelvic urine

    • A. Durst
    • T. Dishon
    • J. H. Boss

    Specialia 01 October 1969 Pages: 1052 - 1053

32. Comparison of the effects of atropine sulfate and procaine hydrochloride on nerve conduction

    • Y. -S. Sheu
    • R. George
    • D. J. Jenden

    Specialia 01 October 1969 Pages: 1053 - 1054

33. Influence of age on calcification in homologous transplants in rats

    • B. Tuchweber

    Specialia 01 October 1969 Pages: 1055 - 1056

34. The effects of prostaglandin E₁ on the systemic and pulmonary circulations of intact dogs. The influence of urethane and pentobarbital anesthesia

    • T. D. Giles
    • A. C. Quiroz
    • G. E. Burch

    Specialia 01 October 1969 Pages: 1056 - 1058

35. Morphine as inhibitor of prostaglandin E₁ in the isolated guinea-pig intestine

    • R. Jaques

    Specialia 01 October 1969 Pages: 1059 - 1060

36. Amin-transport hypothalamischer Vesikel

    • A. Philippu
    • H. Becke

    Specialia 01 October 1969 Pages: 1060 - 1061

37. Fusarenon-X, a toxic principle ofFusarium nivale — Culture filtrate

    • Y. Ueno
    • I. Ueno
    • H. Tsunoda

    Specialia 01 October 1969 Pages: 1062 - 1062

38. A trypsin-like protease in guinea-pig skin

    • Ch. W. Song
    • J. Tabachnick
    • D. J. McCarron Jr.

    Specialia 01 October 1969 Pages: 1063 - 1064

39. Hemmeffekt von Harnstoff auf die durch Insulin stimulierte Glykogenbildung in zwei verschiedenen Muskelpräparaten in vitro

    • H. Obenaus
    • R. Guidoux

    Specialia 01 October 1969 Pages: 1064 - 1065

40. 2,6-Dichlorobenzylidene amino guanidine acetate (Wy-8678). A new hypotensive agent

    • T. Baum
    • D. K. Eckfeld
    • W. F. Bruce

    Specialia 01 October 1969 Pages: 1066 - 1067

41. Electron microscopic observations on the granular vesicles in the ciliary ganglion of the rat

    • K. Huikuri

    Specialia 01 October 1969 Pages: 1067 - 1068

42. Intracellular localization of acid phosphatase and aryl sulfatase in rat metrial gland cells

    • B. Carlsöö
    • G. D. Bloom

    Specialia 01 October 1969 Pages: 1068 - 1070

43. Variation of thickness of glomerular basement membrane in various experimental circumstances

    • T. Shirai
    • M. Takasugi
    • A. Kitamura

    Specialia 01 October 1969 Pages: 1071 - 1073

44. Effect of 17 β-estradiol on early cleavage patterns in the embryo ofFucus distichus

    • E. G. Pollock

    Specialia 01 October 1969 Pages: 1073 - 1075

45. Catecholamines in the avian carotid body

    • S. Kobayashi

    Specialia 01 October 1969 Pages: 1075 - 1076

46. Activities of cystathionase, cysteine sulphinic acid decarboxylase and serine dehydrase in the liver of tumour-bearing rats

    • Fernande Chatagner
    • A. Hirsch
    • Marie -Christine Rain

    Specialia 01 October 1969 Pages: 1077 - 1078

47. Cyanocobalamine as a support of the in vitro cell growth-promoting activity of serum proteins

    • J. C. Landureau
    • M. Steinbuch

    Specialia 01 October 1969 Pages: 1078 - 1079

48. Autograft rejection, temporary transplantation of autografts to allogeneic and xenogeneic hosts within and without diffusion chambers

    • D. Nelken
    • C. Brautbar
    • J. H. Boss

    Specialia 01 October 1969 Pages: 1080 - 1080

49. Interaction of graft-versus-host reaction and lymphocytic choriomeningitis infection in mice: Histopathological changes

    • M. Koltay
    • B. Radnai
    • I. Virág

    Specialia 01 October 1969 Pages: 1081 - 1083

50. Une IgA à coefficient de sédimentation 11 S dans les sécrétions externes de l'espèce bovine

    • J. -P. Mach
    • J. -J. Pahud

    Specialia 01 October 1969 Pages: 1083 - 1084