1. AmesSalmonella mutagenicity assays on water: Dichloromethane extracts versus preparation of growth media with test samples

   • R. Kfir
   • W. O. K. Grabow
   • C. A. Hilner

   OriginalPaper Pages: 641 - 646

2. Mutagenicity oftrans-anethole, estragole, eugenol, and safrole in the amesSalmonella typhimurium assay

   • Leleng P. To
   • Thomas P. Hunt
   • Melvin E. Andersen

   OriginalPaper Pages: 647 - 654

3. Differences in the sensitivity of short-term bioassays

   • Jack T. Trevors

   OriginalPaper Pages: 655 - 659

4. Paramecium bioassay test in studies on cartap

   • Zofia Komala

   OriginalPaper Pages: 660 - 663

5. Influence of calcium on the survival of eggs and fry of Brown trout (Salmo trutta) at pH 4.5

   • D. J. A. Brown

   OriginalPaper Pages: 664 - 668

6. Excretion of a single oral dose of fish-arsenic in man

   • G. K. H. Tam
   • S. M. Charbonneau
   • E. Sandi

   OriginalPaper Pages: 669 - 673

7. Sublethal copper stress and susceptibility of channel catfish to experimental infections withIchthyophthirius multifiliis

   • M. S. Ewing
   • S. A. Ewing
   • M. A. Zimmer

   OriginalPaper Pages: 674 - 681

8. Observations on the bioaccumulation potential of thorium and uranium in rainbow trout (Salmo gairdneri)

   • T. M. Poston

   OriginalPaper Pages: 682 - 690

9. Uranium and plutonium in hair as an indicator of body burden in mice of different age and sex

   • K. W. Bentley
   • J. H. Wyatt
   • Rhoda J. Dixon

   OriginalPaper Pages: 691 - 696

10. Effects of pH, temperature, and Eh on the uptake of cadmium by bacteria and an artificial sediment

    • Jeffrey A. Titus
    • Robert M. Pfister

    OriginalPaper Pages: 697 - 704

11. Organochlorine and mercury residues in peregrine falcon eggs in France

    • G. Keck
    • P. Paubel
    • R. J. Monneret

    OriginalPaper Pages: 705 - 709

12. PCBs and other xenobiotics in raw and cooked carp

    • Mary E. Zabik
    • Cynthia Merrill
    • Matthew J. Zabik

    OriginalPaper Pages: 710 - 715

13. PCB residues in feedlot steers. II. Tissue levels

    • David L. Osheim
    • Paul F. Ross
    • Hillman A. Nelson

    OriginalPaper Pages: 716 - 717

14. Simplified cleanup procedures for adipose tissue contaning polychlorinated biphenyls, DDT, and DDT metabolites

    • Ann L. Smrek
    • Larry L. Needham

    OriginalPaper Pages: 718 - 722

15. Determination of polychlorinated biphenyls in plant tissue

    • Ted R. Schwartz
    • Robert G. Lehmann

    OriginalPaper Pages: 723 - 727

16. Uptake of 4-chlorobiphenyl and 4,4′-dichlorobiphenyl in six species of plant tissue cultures

    • Kenji Yamamoto
    • Hisako Yamamoto
    • Tamio Mizutani

    OriginalPaper Pages: 728 - 732

17. Gas chromatographic determination of decamethrin residues in quail and quail eggs

    • Danielle David

    OriginalPaper Pages: 733 - 739

18. Determination of aldicarb residues in water by combined high performance liquid chromatography/mass spectrometry

    • L. H. Wright
    • M. D. Jackson
    • R. G. Lewis

    OriginalPaper Pages: 740 - 747

19. Comparison of two dislodgable residue extraction methods

    • G. W. Ware
    • B. J. Estesen
    • N. A. Buck

    OriginalPaper Pages: 748 - 751

20. Bioconcentration and excretion of phosphoric acid triesters by killifish (Oryzeas latipes)

    • Kumiko Sasaki
    • Takashi Suzuki
    • Mitsuru Uchiyama

    OriginalPaper Pages: 752 - 759