TNO Food and Nutrition, Zeist, the Netherlands.
VTT, Espoo, Finland ; Department of Clinical Nutrition, University of Eastern Finland, Kuopio, Finland.
Food Nutr Res. 2014 Feb 4;58. doi: 10.3402/fnr.v58.22100. eCollection 2014.
Most cereal products, like white bread, pasta, and biscuits, are based on flour after removal of bran and germ, the two parts of grain kernels containing most of the dietary fibre and other bioactive components. In the past decade, consumers have been rediscovering whole grain-based products and the number of wholegrain products has increased rapidly. In most countries in Europe and worldwide, however, no legally endorsed definition of wholegrain flour and products exists. Current definitions are often incomplete, lacking descriptions of the included grains and the permitted flour manufacturing processes. The consortium of the HEALTHGRAIN EU project (FP6-514008, 2005-2010) identified the need for developing a definition of whole grain with the following scope: 1) more comprehensive than current definitions in most EU countries; 2) one definition for Europe - when possible equal to definitions outside Europe; 3) reflecting current industrial practices for production of flours and consumer products; 4) useful in the context of nutritional guidelines and for labelling purposes. The definition was developed in a range of discussion meetings and consultations and was launched in 2010 at the end of the HEALTHGRAIN project. The grains included are specified: a wide range of cereal grains from the Poaceae family, and the pseudo-cereals amaranth, buckwheat, quinoa, and wild rice. The definition also describes manufacturing processes allowed for producing wholegrain flours. This paper compares the HEALTHGRAIN definition with previous definitions, provides more comprehensive explanations than in the definition itself regarding the inclusion of specific grains, and sets out the permitted flour manufacturing processes.
大多数谷物产品,如白面包、意大利面和饼干,都是在去除麸皮和胚芽后以面粉为基础制成的,而麸皮和胚芽是谷物颗粒中含有大部分膳食纤维和其他生物活性成分的部分。在过去的十年中,消费者重新发现了全谷物产品,全谷物产品的数量迅速增加。然而,在欧洲和世界上大多数国家,都没有得到法律认可的全麦面粉和产品的定义。目前的定义往往不完整,缺乏对包含的谷物和允许的面粉制造工艺的描述。HEALTHGRAIN 欧盟项目(FP6-514008,2005-2010)的联盟确定了制定全谷物定义的需求,该定义具有以下范围:1)比大多数欧盟国家目前的定义更全面;2)一个适用于整个欧洲的定义——在可能的情况下与欧洲以外的定义相同;3)反映当前生产面粉和消费产品的工业实践;4)在营养指南和标签目的方面有用。该定义是在一系列讨论会议和磋商中制定的,并于 2010 年在 HEALTHGRAIN 项目结束时推出。所包含的谷物有明确规定:禾本科家族的各种谷物,以及苋属植物、荞麦、藜麦和野生稻等假谷物。该定义还描述了允许用于生产全麦面粉的制造工艺。本文将 HEALTHGRAIN 定义与以前的定义进行了比较,对纳入特定谷物的内容提供了比定义本身更全面的解释,并列出了允许的面粉制造工艺。