1. Phytotoxins and their involvement in plant diseases. Introduction

   • A. Graniti

   Multi-author Review 01 August 1991 Pages: 751 - 755

2. Host recognition by toxigenic plant pathogens

   • K. Kohmoto
   • H. Otani

   Multi-author Review 01 August 1991 Pages: 755 - 764

3. Genetics of toxin production and resistance in phytopathogenic bacteria

   • D. K. Willis
   • T. M. Barta
   • T. G. Kinscherf

   Multi-author Review 01 August 1991 Pages: 765 - 771

4. The genetics of phytotoxin production by plant pathogenic fungi

   • C. R. Bronson

   Multi-author Review 01 August 1991 Pages: 771 - 776

5. Bacterial phytotoxins: Mechanisms of action

   • R. D. Durbin

   Multi-author Review 01 August 1991 Pages: 776 - 783

6. Non-host-selective fungal phytotoxins: Biochemical aspects of their mode of action

   • A. Ballio

   Multi-author Review 01 August 1991 Pages: 783 - 790

7. Implications of toxins in the ecology and evolution of plant pathogenic microorganisms: Bacteria

   • R. E. Mitchell

   Multi-author Review 01 August 1991 Pages: 791 - 803

8. Role of toxins in evolution and ecology of plant pathogenic fungi

   • R. P. Scheffer

   Multi-author Review 01 August 1991 Pages: 804 - 811

9. Phytotoxins as tools in breeding and selection of disease-resistant plants

   • M. Buitatti
   • D. S. Ingram

   Multi-author Review 01 August 1991 Pages: 811 - 819

10. Phytotoxins as potential herbicides

    • G. Strobel
    • D. Kenfield
    • J. Clardy

    Multi-author Review 01 August 1991 Pages: 819 - 826

11. The Second VDI-International Conference on Effects of Atmospheric Precipitations on Soils: Uptake, Assessment and Regulation (Lindau, Germany, 15–17 May 1990)

    Science Policy News 01 August 1991 Pages: 827 - 828

12. On the mechanism of the involvement of endothelium in reactive hyperemia

    • V. F. Sagach
    • M. N. Tkachenko

    Research Articles 01 August 1991 Pages: 828 - 830

13. Effect of vasoactive amines on Weibel-Palade bodies in capillary endothelial cells

    • K. Dikranian
    • N. Stoinov

    Research Articles 01 August 1991 Pages: 830 - 832

14. Altered brain cholinergic enzymes activity in the genetically obese rat

    • C. B. Goodman
    • K. F. A. Soliman

    Research Articles 01 August 1991 Pages: 833 - 835

15. Administration of D-alanine did not cause increase of D-amino acid oxidase activity in mice

    • Y. Nagata
    • R. Yamada
    • Y. Yasumura

    Research Articles 01 August 1991 Pages: 835 - 838

16. Distribution of the 1,25 dihydroxy-vitamin D₃ receptor in the bursa of Fabricius of chicken

    • M. Petrini
    • F. Bianchi
    • M. Lupetti

    Research Articles 01 August 1991 Pages: 838 - 841

17. Loss of virulence of canine distemper virus is associated with a structural change recognized by a monoclonal antibody

    • D. Hamburger
    • C. Griot
    • M. Vandevelde

    Research Articles 01 August 1991 Pages: 842 - 845

18. The broken axis approach — a new way to analyze bi-directional circular data

    • B. Holmquist
    • R. Sandberg

    Research Articles 01 August 1991 Pages: 845 - 851

19. Vidalols A and B, new anti-inflammatory bromophenols from the Caribbean marine red algaVidalia obtusaloba

    • D. F. Wiemer
    • D. D. Idler
    • W. Fenical

    Research Articles 01 August 1991 Pages: 851 - 853

20. The phytotoxins ofMycosphaerella fijiensis, the causative agent of Black Sigatoka disease of bananas and plantains

    • A. A. Stierle
    • R. Upadhyay
    • G. Molina

    Research Articles 01 August 1991 Pages: 853 - 859

21. Gel-electrophoretic description of European populations ofTerellia virens (Loew) (Diptera, Tephritidae); implications for its use as an agent for the biological control ofCentaurea spp. (Asteraceae) in North America

    • H. Müller-Schärer
    • C. Lehr
    • K. Marquardt

    Research Articles 01 August 1991 Pages: 859 - 864

22. Announcements

    Announcement 01 August 1991 Pages: 864 - 864