References
- Aichi , M , Asami , N , Iwata , F , Minami , M and Nagai , K . 2007 . Removal of nitrate from leaf-vegetables . Annual Report of Research Institute for Biological Function , 7 : 37 – 41 .
- Chiroma , HD , Ayinla , GT , Orish , OE , Emmanuel , OO , Jigam , AA , Makun , HA , Sani , GM , Johnson , AO and Humphrey , P . 2007 . Seasonal nitrate content of stream water, soil and some foodstuffs samples in Abuja municipal area of federal capital territory, Nigeria . Journal of Health Science , 53 : 359 – 64 .
- European Union . 2005 . Commission regulation (EC) No 1822/2005 . Official Journal of the European Union L , 293 : 11 – 13 .
- FAO/WHO. 1976. Toxicological evaluation of certain food additives, 424. Nitrites, sodium and potassium salts. WHO Food Additives Series 10. http://www.inchem.org/documents/jecfa/jecmono/v10je10.htm
- Fujinuma , K , Ibe , A , Tabata , S , Hashimoto , H , Saito , K , Makazato , M Ishikawa , F . 2007 . Contents of nitrate and nitrite in vegetables and fruits . Annual Report of Tokyo Metrpolitan Institute of Public Health , 58 : 195 – 203 .
- Fytianos , K and Zarogiannis , P . 1999 . Nitrate and nitrite accumulation in fresh vegetables from Greece . Bulletin of Environmental Contamination and Toxicology , 62 : 187 – 92 .
- Higasa , S , Negishi , Y , Okuzaki , M , Takeuchi , A , Narita , K and Tsujimura , M . 2008 . Comparison of organoleptic characteristics between organically-grown vegetables and conventional-grown vegetables . Journal for the Integrated Study of Dietary Habits , 19 : 18 – 27 .
- Kagawa , Y . 2007 . Standard tables of food composition in Japan 5/e , Tokyo : Kagawa Education Institute of Nutrition .
- Kaminishi , A and Kita , N . 2006 . Seasonal change of nitrate and oxalate concentration in relation to the growth rate of spinach cultivars . HortScience , 41 : 1589 – 95 .
- Kato , K , Ueta , T and Matsumoto , E . 2008 . Control of nitrate concentration in komatsuna (Brassica rapa L. perviridis group) plants in a greenhouse at high temperature seasons in the Andisols area . Horticultural Research (Japan) , 7 : 345 – 50 .
- Matsuda , R , Watanabe , T , Ikarashi , A , Shiramasa , Y and Maitani , T . 2009 . Estimation of the daily intake of nitrate based on analysis of total diet samples . Shokuhin Eiseigaku Zasshi , 50 : 29 – 33 .
- Merino , L , Darnerud , PO , Edberg , U , Aman , P and Castillo , MDP . 2006 . Levels of nitrate in Swedish lettuce and spinach over the past 10 years . Food Additives and Contaminants: Part A , 23 : 1283 – 9 .
- Ministry of Health, Labour and Welfare . 2007 . The National Health and Nutrition Survey in Japan , Tokyo : Ministry of Health, Labour and Welfare .
- Onozato , M , Kawata , K , Sugisaki , C , Asada , T and Oikawa , K . 2005 . Sample preparation for determination of nitrate in vegetables by ion chromatography . Bunseki Kagaku , 54 : 979 – 82 .
- Sakai , S , Matsuda , R , Sugimoto , T and Maitani , T . 2008 . Studies of the nitrate content in vegetables and processed foods . Japanese Journal of Food Chemistry , 15 : 110 – 15 .
- Sanchez , CA , Crump , KS , Krieger , RI , Khandaker , NR and Gibbs , JP . 2005 . Perchlorate and nitrate in leafy vegetables of North America . Environmental Science and Technology , 39 : 9391 – 7 .
- Shokrzadeh , M , Shokravie , M and Saeedi Saravi , SS . 2008 . The measurement of nitrate and nitrite content in carrots and onions sampled from central cities of Mazandaran State of Iran . Toxicological and Environmental Chemistry , 90 : 603 – 7 .
- Tamme , T , Reinik , M , Roasto , M , Juhkam , K , Tenno , T and Kiis , A . 2006 . Nitrates and nitrites in vegetables and vegetable-based products and their intakes by the Estonian population . Food Additives and Contaminants: Part A , 23 : 355 – 61 .
- Thomson , BM , Nokes , CJ and Cressey , PJ . 2007 . Intake and risk assessment of nitrate and nitrite from New Zealand foods and drinking water . Food Additives and Contaminants: Part A , 24 : 113 – 21 .
- Yorifuji , T , Niihara , M , Yamamura , K , Otsu , T , Iguchi , J , Hiramatsu , K Suzuki , C . 2005 . Survey of nitrate concentrations in domestic vegetables on the market . Nippon Shokuhin Kagaku Kogaku Kaishi , 52 : 605 – 9 .