1. Effect of methionine-sulfoximine on nitrate uptake and photosynthesis in the cyanobacteriumAnabaena doliolum Bharadwaja

   • Durg Vijai Singh
   • Har Darshan Kumar

   OriginalPaper Pages: 1 - 4

2. Expression of three genes coding for 135-kilodalton entomocidal proteins inBacillus thuringiensis kurstaki

   • T. Yamamoto
   • A. Ehmann
   • B. C. Carlton

   OriginalPaper Pages: 5 - 12

3. Protoheme, a dispensable growth factor forBacteroides fragilis grown by batch and continuous culture in a basal medium

   • Tala A. R. Al-Jalili
   • Haroun N. Shah

   OriginalPaper Pages: 13 - 18

4. A rapid method for the screening of plasmids in transformed yeast strains

   • José E. Pérez-Ortín
   • Francisco Estruch

   OriginalPaper Pages: 19 - 22

5. Plasmid DNA of the chromatically adapting cyanobacteriumFremyella diplosiphon

   • Steven M. Gendel

   OriginalPaper Pages: 23 - 26

6. Lipopolysaccharide heterogeneity in strains ofSerratia marcescens agglutinated by O14 antiserum

   • Michael A. Gaston
   • Pauline S. Duff
   • Tyrone L. Pitt

   OriginalPaper Pages: 27 - 31

7. Quantitative determination of methanogenic bacteria in the feces of different mammals

   • Claudia Sorlini
   • Tullio Brusa
   • Annamaria Ferrari

   OriginalPaper Pages: 33 - 36

8. Plasmid content and homology of 16 strains of filamentous, nonheterocystous cyanobacteria

   • Roland H. Felkner
   • Susan R. Barnum

   OriginalPaper Pages: 37 - 41

9. Isolation of aCandida utilis variant by using a nitrogen-limited continuous culture

   • Juan C. Diaz Ricci
   • Francisco Tell

   OriginalPaper Pages: 43 - 48

10. Isolation and characterization of phage F9-11 from a lysogenicDeleya halophila strain

    • Concepción Calvo
    • Ana García de la Paz
    • Alberto Ramos-Cormenzana

    OriginalPaper Pages: 49 - 53

11. Bacteriophage attachment to the S-layer proteins of the mosquito-pathogenic strains ofBacillus sphaericus

    • Lynn O. Lewis
    • Allan A. Yousten

    OriginalPaper Pages: 55 - 60