K Akutsu

Summary

Affiliation: Osaka Medical Center for Cancer and Cardiovascular Diseases
Country: Japan

Publications

  1. ncbi request reprint Time-trend (1973-2000) of polybrominated diphenyl ethers in Japanese mother's milk
    Kazuhiko Akutsu
    Division of Food Chemistry, Osaka Prefectural Institute of Public Health, 1 3 69, Nakamichi, Higashinari ku, Osaka 537 0025, Japan
    Chemosphere 53:645-54. 2003
  2. doi request reprint Polybrominated diphenyl ethers in human serum and sperm quality
    K Akutsu
    Division of Food Chemistry, Osaka Prefectural Institute of Public Health, Osaka, 537 0025, Japan
    Bull Environ Contam Toxicol 80:345-50. 2008
  3. ncbi request reprint Occurrence of polybrominated diphenyl ethers and polychlorinated biphenyls in shark liver oil supplements
    Kazuhiko Akutsu
    Graduate School of Natural Science and Technology, Kanazawa University, Kakuma machi, Kanazawa, Ishikawa 920 1192, Japan
    Food Addit Contam 23:1323-9. 2006
  4. ncbi request reprint GC/MS analysis of polybrominated diphenyl ethers in fish collected from the Inland Sea of Seto, Japan
    K Akutsu
    Osaka Prefectural Institute of Public Health, Japan
    Chemosphere 44:1325-33. 2001
  5. ncbi request reprint Multiresidue analysis of pesticides in vegetables and fruits using a high capacity absorbent polymer for water
    H Obana
    Osaka Prefectural Institute of Public Health, Japan
    Analyst 124:1159-65. 1999
  6. ncbi request reprint Dietary intake estimations of polybrominated diphenyl ethers (PBDEs) based on a total diet study in Osaka, Japan
    K Akutsu
    a Osaka Prefectural Institute of Public Health, Division of Food Chemistry, Osaka, Japan
    Food Addit Contam Part B Surveill 1:58-68. 2008
  7. ncbi request reprint Determination of triazine herbicides in foods with liquid chromatography mass spectrometry
    M Okihashi
    Osaka Prefectural Institute of Public Health, 1 3 69, Nakamichi, Higashinari ku, Osaka, 537 0025, Japan
    Analyst 125:1966-9. 2000
  8. ncbi request reprint Multiresidue analysis of pesticides in vegetables and fruits using two-layered column with graphitized carbon and water absorbent polymer
    H Obana
    Osaka Prefectural Institute of Public Health, Higashinari, Japan
    Analyst 126:1529-34. 2001
  9. ncbi request reprint [Drying ability of anhydrous sodium sulfate on wet organic solvents after liquid-liquid partition]
    H Obana
    Osaka Prefectural Institute of Public Health: 1-3-69, Nakamichi, Higashinari-ku, Osaka 537-0025, Japan
    Shokuhin Eiseigaku Zasshi 42:148-53. 2001
  10. ncbi request reprint Time trend of hexabromocyclododecane in the breast milk of Japanese women
    Kensaku Kakimoto
    Osaka Prefectural Institute of Public Health, 1 3 69, Nakamichi, Higashinari ku, Osaka 537 0025, Japan
    Chemosphere 71:1110-4. 2008

Detail Information

Publications16

  1. ncbi request reprint Time-trend (1973-2000) of polybrominated diphenyl ethers in Japanese mother's milk
    Kazuhiko Akutsu
    Division of Food Chemistry, Osaka Prefectural Institute of Public Health, 1 3 69, Nakamichi, Higashinari ku, Osaka 537 0025, Japan
    Chemosphere 53:645-54. 2003
    ..The SigmaPBDEs in the 1999 individual milk samples were also low (0.56-3.97 ng/g lipid), except for a single sample (291 ng/g lipid). The source of this exposure could not be identified...
  2. doi request reprint Polybrominated diphenyl ethers in human serum and sperm quality
    K Akutsu
    Division of Food Chemistry, Osaka Prefectural Institute of Public Health, Osaka, 537 0025, Japan
    Bull Environ Contam Toxicol 80:345-50. 2008
    ..841, p = 0.002) and testis size (r = -0.764, p = 0.01). Extensive studies on the relationship between PBDEs and sperm quality are required...
  3. ncbi request reprint Occurrence of polybrominated diphenyl ethers and polychlorinated biphenyls in shark liver oil supplements
    Kazuhiko Akutsu
    Graduate School of Natural Science and Technology, Kanazawa University, Kakuma machi, Kanazawa, Ishikawa 920 1192, Japan
    Food Addit Contam 23:1323-9. 2006
    ..Two brands of Japanese deep-sea shark liver oil contained the highest levels of PBDEs (49-53 ng g-1 oil weight) and PCBs (290-340 ng g-1 oil weight). These results indicate that PBDEs may have entered Japanese deep-sea waters...
  4. ncbi request reprint GC/MS analysis of polybrominated diphenyl ethers in fish collected from the Inland Sea of Seto, Japan
    K Akutsu
    Osaka Prefectural Institute of Public Health, Japan
    Chemosphere 44:1325-33. 2001
    ..Seven PBDEs (BDE-28, 47, 66, 99, 100, 153, and 154) were detected in all the samples. The most abundant PBDE congener was BDE-47 found in all the samples. Relatively high levels of PBDEs were found in the gray mullets and yellowtails...
  5. ncbi request reprint Multiresidue analysis of pesticides in vegetables and fruits using a high capacity absorbent polymer for water
    H Obana
    Osaka Prefectural Institute of Public Health, Japan
    Analyst 124:1159-65. 1999
    ..The results indicated that a single extraction with ethyl acetate in the presence of polymer can be applied to the monitoring of pesticide residues in foods...
  6. ncbi request reprint Dietary intake estimations of polybrominated diphenyl ethers (PBDEs) based on a total diet study in Osaka, Japan
    K Akutsu
    a Osaka Prefectural Institute of Public Health, Division of Food Chemistry, Osaka, Japan
    Food Addit Contam Part B Surveill 1:58-68. 2008
    ..To confirm the presence of DeBDE-209 in vegetable oils, an additional analysis was performed using 18 vegetable oil samples. Of these, seven contained ng g(-1) levels of DeBDE-209. ..
  7. ncbi request reprint Determination of triazine herbicides in foods with liquid chromatography mass spectrometry
    M Okihashi
    Osaka Prefectural Institute of Public Health, 1 3 69, Nakamichi, Higashinari ku, Osaka, 537 0025, Japan
    Analyst 125:1966-9. 2000
    ..These results suggest that LC-MS with APCI can be used to determine residues of triazine herbicides in foods...
  8. ncbi request reprint Multiresidue analysis of pesticides in vegetables and fruits using two-layered column with graphitized carbon and water absorbent polymer
    H Obana
    Osaka Prefectural Institute of Public Health, Higashinari, Japan
    Analyst 126:1529-34. 2001
    ..The results confirmed that the proposed method could be applied to monitoring of pesticide residue in foods...
  9. ncbi request reprint [Drying ability of anhydrous sodium sulfate on wet organic solvents after liquid-liquid partition]
    H Obana
    Osaka Prefectural Institute of Public Health: 1-3-69, Nakamichi, Higashinari-ku, Osaka 537-0025, Japan
    Shokuhin Eiseigaku Zasshi 42:148-53. 2001
    ..It can be concluded that the drying ability of anhydrous sodium sulfate towards wet organic solvents is poor, but it is effective in removing suspended water in solvents...
  10. ncbi request reprint Time trend of hexabromocyclododecane in the breast milk of Japanese women
    Kensaku Kakimoto
    Osaka Prefectural Institute of Public Health, 1 3 69, Nakamichi, Higashinari ku, Osaka 537 0025, Japan
    Chemosphere 71:1110-4. 2008
    ..Time trend of summation operatorHBCD appeared to be related to that of the industrial HBCD consumption level in Japan...
  11. ncbi request reprint Simultaneous analysis of 17 organochlorine pesticides in natural medicines by GC/MS with negative chemical ionization
    Takaomi Tagami
    Osaka Prefectural Institute of Public Health, Japan
    Yakugaku Zasshi 127:1167-71. 2007
    ..This study indicates that GC/MS with NCI is useful for analyzing organochlorine pesticides in natural medicines...
  12. ncbi request reprint [Congener-specific analysis of Pcbs in food samples by using GC/MS]
    Kazuhiko Akutsu
    Osaka Prefectural Institute of Public Health 1 3 69, Nakamichi, Higashinari ku, Osaka 537 0025, Japan
    Shokuhin Eiseigaku Zasshi 46:99-108. 2005
    ..The ratio of lower chlorinated congeners decreased from the 1980's to post-2000. The results indicate that the PCB congener profile in foods has gradually changed...
  13. ncbi request reprint [Polybrominated diphenyl ether flame retardants in foodstuffs and human milk]
    Kazuhiko Akutsu
    Osaka Prefectural Institute of Public Health 1 3 69, Nakamichi, Higashinari ku, Osaka 537 0025, Japan
    Shokuhin Eiseigaku Zasshi 45:175-83. 2004
    ..In this review, published information on the toxicology of PBDEs, levels in foodstuffs and human milk, and analytical methods has been compiled...
  14. ncbi request reprint Determination of neonicotinoid pesticide residues in vegetables and fruits with solid phase extraction and liquid chromatography mass spectrometry
    Hirotaka Obana
    Osaka Prefectural Institute of Public Health, 1 3 69 Nakamichi, Higashinari, Osaka 5370025, Japan
    J Agric Food Chem 51:2501-5. 2003
    ..Relative standard deviations were less than 10% for all of the recovery tests. The proposed method is fast, easy to perform, and could be utilized for regular monitoring of pesticide residues...
  15. ncbi request reprint Determination of acetamiprid, imidacloprid, and nitenpyram residues in vegetables and fruits by high-performance liquid chromatography with diode-array detection
    Hirotaka Obana
    Osaka Prefectural Institute of Public Health, 1 3 69 Nakamichi, Higashinari, Osaka, 5370025 Japan
    J Agric Food Chem 50:4464-7. 2002
    ..In the residue analysis, agriculturally incurred pesticides at 0.08-0.14 mg/kg were designated with UV spectra compared with respective reference standards...
  16. ncbi request reprint Determination of seventeen pesticide residues in agricultural products by LC/MS
    Masahiro Okihashi
    Osaka Prefectural Institute of Public Health 1 3 69, Nakamichi, Higashinari ku, Osaka 537 0025, Japan
    Shokuhin Eiseigaku Zasshi 43:389-93. 2002
    ..These results suggested that LC/MS with APCI could be used to determine the residue levels of the 17 pesticides in these crops...