Vitamin K Content of Margarine in Portugal, Belgium, Netherlands, the United Kingdom, the United States, and Japan

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  • ポルトガル, ベルギー, オランダ, イギリス, アメリカ及び日本産家庭用マーガリン類のビタミンKについて
  • ポルトガル ベルギー オランダ イギリス アメリカ オヨビ ニホンサン カテイヨウ マーガリンルイ ノ ビタミン K ニ ツイテ

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Abstract

Margarine samples from the market in Portugal (11 brands), Belugium (12 brands), Netherlands (10 brands), the United Kingdom (12 brands), the United States (17 brands) and Japan (24 brands) were collected for determination of vitamin K1 and dihydro-vitamin K1 content. <BR>1) Mean values of vitamin K1 content were as follows : the United States, 72.1μg/100g, Japan, 47.1μg/100g, Portugal, Belgium, Netherlands and the United Kingdom, 54.1 to 68.1μg/100g. <BR>2) Mean values of dihydro-vitamin K1 content were as follows : Belgium, absent, Portugal, 22.2μg/100g for one brand and absent in 10 others, the United States, 62.1μg/100g, and this value exceeds all others in Netherlands, the United Kingdom and Japan (from 19.7 to 25.2μg/100g).

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