1. Use of metabolic activation systems of tulip bulbs in the ames test for environmental mutagens

   • Ken Higashi
   • Kie Ikeuchi
   • Yuji Karasaki

   OriginalPaper Pages: 505 - 510

2. Formation of mutagens by photolysis of aromatic compounds in aqueous nitrate solution

   • Junzo Suzuki
   • Hiroshi Okazaki
   • Shizuo Suzuki

   OriginalPaper Pages: 511 - 516

3. Lack of mutagenicity of extracts and filtrates from “hog-fuel” fly ash

   • John D. Scribner
   • Sharon R. Fisk

   OriginalPaper Pages: 517 - 519

4. Effect of oil and oil dispersant mixtures on the basal metabolic rate of ducks

   • G. Lambert
   • D. B. Peakall
   • F. R. Engelhardt

   OriginalPaper Pages: 520 - 524

5. Effect of Ixtoc I crude oil and Corexit 9527 dispersant on spot (Leiostomus xanthurus) egg mortality

   • G. J. Slade

   OriginalPaper Pages: 525 - 530

6. Effect of eight polynuclear hydrocarbons on growth ofAnabaena flos-aquae

   • Michael V. Bastian
   • Dale W. Toetz

   OriginalPaper Pages: 531 - 538

7. Isolation of hydrocarbon residues from sediment by steam distillation

   • Andre A. Belisle
   • Martha L. Gay

   OriginalPaper Pages: 539 - 543

8. Mercury concentration in liver and muscle of cod (Gadus morhua) as an evidence of migration between waters with different levels of mercury

   • K. Julshamn
   • O. Ringdal
   • O. R. Braekkan

   OriginalPaper Pages: 544 - 549

9. Blood lead levels after chronic feeding to mice of lead acetate with calcium phytate in the diet

   • A. Wise

   OriginalPaper Pages: 550 - 553

10. Transport and fate of heavy metals in Onondaga lake, New York

    • Thomas C. Young
    • Joseph V. DePinto
    • Edward S. Seger

    OriginalPaper Pages: 554 - 561

11. Enzymatic formation of an olefin in the metabolism of 1,1,2,2-tetrachloroethane: Anin vitro study

    • A. Koizumi
    • M. Kumai
    • M. Ikeda

    OriginalPaper Pages: 562 - 565

12. Residues of the synergist S-421 in human milk collected from the Tokyo metropolitan area

    • Tomoyuki Miyazaki

    OriginalPaper Pages: 566 - 569

13. PCBs in lake Geneva (Lake Leman) fish

    • G. Monod
    • G. Keck

    OriginalPaper Pages: 570 - 576

14. Effects of DDT, DDE, and PCBs on mitochondrial respiration

    • Hyder M. Khan
    • L. K. Cutkomp

    OriginalPaper Pages: 577 - 585

15. Measurement of 2,4-dichlorophenoxyacetic acid (2,4-D) after occupational exposure

    • P. K. Taskar
    • Y. T. Das
    • H. D. Brown

    OriginalPaper Pages: 586 - 591

16. Potential exposure of apple thinners to phosalone

    • James E. Davis
    • Edwin R. Stevens
    • Larry C. Butler

    OriginalPaper Pages: 592 - 598

17. Cholinesterase activity in rats treated with propoxur

    • J. Krechniak
    • W. Foss

    OriginalPaper Pages: 599 - 604

18. Changes in toxicity of DDVP, DFP, and parathion in rats under cold environment

    • D. P. Chattopadhyay
    • S. K. Dighe
    • Purnanand

    OriginalPaper Pages: 605 - 610

19. GC-MS identification and analytical behavior of procymidone in imported foods

    • Thomas L. Barry
    • Glenn Petzinger
    • Jack Geltman

    OriginalPaper Pages: 611 - 614

20. Wet and dry weight relationships of mallard (Anas platyrhynchos) tissues

    • Patrick F. Scanlon

    OriginalPaper Pages: 615 - 617

21. Detection and confirmation of histamine-producing bacteria

    • Ann M. Smith
    • Marsha A. Hayden
    • Mostafa K. Hamdy

    OriginalPaper Pages: 618 - 623

22. Adsorption behavior of hydrogen sulfide inside micropores of Molecular Sieve Carbon 5A and Molecular Sieve Zeolite 5A

    • S. Tanada
    • K. Boki
    • K. Sakaguchi

    OriginalPaper Pages: 624 - 629