منابع مشابه
GBE kompakt
Fruit and vegetables are important sources of vitamins, mineral nutrients, dietary fibres and phytochemicals for the human organism. They usually have a high water content and contain relatively few calories per unit of volume. Together with the fibre they contain, this leads to a relatively good satiety effect, despite a comparatively low energy intake. Including a high proportion of such plan...
متن کاملGBE kompakt
Germany is one of the richest countries in the world and has extensive socialsecurity systems. Even so, in recent years now people's standards of living have been observed to be diverging and the number of people affected by poverty expanding. Between 1998 and 2008 the percentage of people living at risk of poverty rose from 11 % to 14 %. Two trends are especially striking in this context. Firs...
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ژورنال
عنوان ژورنال: Nature
سال: 1952
ISSN: 0028-0836,1476-4687
DOI: 10.1038/170560a0