1. Novel approaches to the purification of penicillin acylase

   • Pramod B. Mahajan
   • Prabhakar S. Borkar

   Original articles Pages: 421 - 437

2. Extended control of marine fouling

   • R. Porter
   • J. B. MIale

   Original articles Pages: 439 - 445

3. Bonding of toxic chemicals to wood

   • Roger M. Rowell

   Original articles Pages: 447 - 453

4. The effect of hydrogen ions on the steady state multiplicity of substrate-inhibited enzymatic reactions

   • S. S. E. H. Elnashaie
   • G. Ibrahim
   • S. S. Elshishini

   Original articles Pages: 455 - 474

5. α-Glucosidase synthesis in batch and continuous culture ofSaccharomyces cerevisiae

   • Margareta H. Häggström
   • Charles L. Cooney

   Original articles Pages: 475 - 481

6. Preparation of prunin with the help of immobilized naringinase pretreated with alkaline buffer

   • M. RoitNer
   • Th. Schalkhammer
   • F. Pittner

   Original articles Pages: 483 - 488

7. A compilation of amino acid analyses of proteins

   • Donald M. Kirschenbaum

   Original articles Pages: 489 - 536

8. Penicillin acylases

   • Pramod B. Mahajan

   Review Pages: 537 - 554

9. Book Reviews

   • W. Scott Ramsey
   • Brenda D. Manning
   • Sju-Leung Lee

   BookReview Pages: 555 - 559