视频文本

This presentation will provide information about
本讲将向您介绍有机植物的
regulatory requirements for organic foods, list some
管理及要求规范，给出一些大家
reasons why people choose to buy organic,
购买有机食品的原因
and address some of the popular opinions about
给大家介绍一些关于有机食物的
organic food while providing a basis of scientific
不同观点，从而为否定或者肯定
knowledge to confirm or deny the benefits of
有机食物与普通食物相比具有更加
organic foods over conventional foods.
神奇的功效提供科学依据
What does the word "organic" mean to you.
"有机"一词对你来说意味着什么?
Take a few minutes to think about one or two
请用一两分钟思考，你能否用几个词
words that describe what the term means to you.
来表达这个词对你的意义
Then we will get started learning about
之后，我们就来看看
exactly what this term does mean.
这个词的真正含义
Congress passed the Organic Foods Production Act
国会于1990年通过了有机食物生产法案
in 1990. The Act required the USDA to develop
法案规定美国农业部颁布有机农作物
national standard for organically produced
生产的国家标准
agricultural products to assure consumers that a
以保证消费者买到的
agricultural products marketed as organic due
贴着有机食品标签的食品确实
in fact meet consist, uniform standards.
能达到一定的标准
Production and handling standard address
这些标准包括有机粮食作物的
organic crop production, wild crop harvesting,
生产和收割
organic livestock management, and processing
有机牲畜的饲养，肉类加工
and handling of organic agricultural products.
以及有机农作物种植和处理
Organic crops are raised without using most
在有机作物的生长过程中，几乎没有
conventional pesticides, petroleum-based fertilizers,
用到常规杀虫剂和含酒精的化肥
or sewage sludge-based fertilizers. Animals raised
也没有使用污水污泥作肥料，而有机
on an organic operation must be fed organic feed
饲养的动物则必须要以有机饲料饲养
and given access to the outdoors. They are given
并且实行户外放养，它们体内绝不含
no antibiotics or growth hormones.
抗生素和生长激素
USDA regulations prohibit the use of genetic
美国农业部严禁在有机食品生产过程中
engineering, ionizing radiation, and sewage
使用转基因技术，电离放射
sludge in organic production and handling.
以及将污水污泥作为肥料
As a general rule, all natural, non-synthetic
一般来说，所有的自然的，非合成的物质
substances are allowed in organic production
都可以被用于有机食品的生产
and all synthetic substances are prohibited.
而所有的合成物质都是禁止的
The national list of allowed synthetic and
而在规定的特定条款中
prohibited non-synthetic substances, a section
也对一些特殊情况进行了规定
in the regulations, contains the
比如一些可以用的合成物
specific exceptions to this rule.
和一些禁用的非合成物
Products labeled "100% organic" must contain
那些标记着100%有机的食品
only organically produced ingredients.
必须只含有有机原料
Products labeled "organic" must consist of at least
而标记着有机的食品则必须包含
95% organically produced ingredients.
95%以上的有机原料
Products meeting the requirements for 100%
达到100%有机和有机标准的产品
organic and organic may display the USDA organic
能够得到美国农业部的认证
seal shown here on the slide. Processed products that
这里显示的就是认证标志，而含有70%
contain at least 70% organic ingredients can use the
有机原料的产品可以用
phrase "Made with Organic Ingredients" and list up
"含有有机原料"的标签，并且需在
to three of the organic ingredients or food groups on
标签上注明三种以内产品中
the principle display panel. For example, soup made
所用到的有机原料，例如有机原料
with at least 70% organic ingredients and only organic
含量为70%的汤中，其中含有的
vegetables may be labeled either
有机蔬菜只能以两种形式展现在标签上
"Made with Organic Peas, Potatoes, and Carrots" or
"含有有机豌豆，番茄和胡萝卜"或者
"Made with Organic Vegetables". However, for these
"含有有机蔬菜" 但是对于这些产品来说
products, the USDA Organic Seal cannot be used
美国农业部的有机认证标志不能随意
anywhere on the package. Processed products that
用在包装上，那些有机原料含量不足
contain less than 70% organic ingredients cannot use
70%的产品不能用"有机"的标签
the term "organic" other than to identify the specific
而只能在原料表上注明
ingredients that are organically produced
其中含有的有机原料的
in the ingredient statement.
种类和比重

视频及简介

视频简介：

本课程的目标是，向公众提供最新的有关营养方面的信息和话题，内容涵盖饮食因素对于癌症的影响作用，健康的饮食习惯，学校能提供的营养有哪些，咖啡因与癌症的联系，水果蔬菜与癌症预防等。通过本课程的学习，人们可以学习到健康的生活饮食习惯，在每天的饮食中防癌症于未然