视频文本

Your body cannot tell the difference between these
人体无法辨别出两者的不同
2 ingredients due to the fact that they have similar
因为这两种糖成分相近
compositions and are made from the very same components.
构成完全相同
Remember back to the beginning of the presentation,
回顾陈述之初
table sugar is 50% glucose and 50% fructose while
蔗糖中葡萄糖和果糖各占50%
high fructose corn syrup is made of either 55% fructose
而高果糖玉米糖浆含有55%的果糖和45%的葡萄糖
and 45% glucose or 42% fructose and 58% glucose.
或42%的果糖和58%的葡萄糖
Table sugar and high fructose corn syrup have the same
蔗糖与高果糖玉米糖浆所含卡路里相同
number of calories which is 4 per gram and they use the
（每克4卡路里）并且在你体内
same metabolic pathways and processes to break it down
用同样的新陈代谢过程和途径分解热量
in your body.Moving on from functions of high fructose
现在,我们将注意力
corn syrup in food products we will now turn our focus
从高果糖玉米糖浆在食品上的作用
to taking a look at some of the more common
转移到对食品成分的
misconceptions about the food ingredient. Within the
一些常见误解上来
next 3 slides 5 misconceptions about high fructose
对于高果糖玉米糖浆的五个误解
corn syrup will be listed with the truth of the
将会在以下3张幻灯片列出
misconception explained below.
并在每点误解下均附解释
Number 1; high fructose corn syrup and corn syrup
误解1：高玉米果糖等同于玉米糖
are the same. The truth is that corn syrup and
而事实是高果糖玉米糖浆
high fructose corn syrup are different, are made
与玉米糖不同
from different components and serve different functions.
成分不同，功效也不同
Corn syrup is made up of mainly glucose and it does
玉米糖的成分主要是葡萄糖
not taste sweet. It is used most often as a thickener.
而且尝起来不甜，常用作增稠剂
Conversely high fructose corn syrup is made of almost
与之相反，高果糖玉米糖浆的成分中
equal parts of glucose and fructose and is largely
葡萄糖和果糖几乎各占一半
used as a sweetener as well as with other functions
广泛用作增甜剂
discussed on previous slides.
和先前幻灯片中讨论到的其他用途
Myth number 2; high fructose corn syrup is to blame
误解2：高果糖玉米糖浆会导致肥胖。
for obesity. There is currently a lot of media
如今，有许多媒体关注高果糖玉米糖浆
attention on high fructose corn syrup and much of it
大多数人会责怪
is trying to place the blame for obesity on this
这种原料会造成人们肥胖
ingredient. The truth is that high fructose corn syrup
事实上，高果糖玉米糖浆
as well as any other single food ingredient is not
和任何其他一种食品原料
uniquely responsible for obesity, rather obesity is
都不应为肥胖负全责,肥胖是
the imbalance of calories when a person consumes more
由卡路里的不均衡造成——人们吃的
calories than which they are burning. When this
比消耗的卡路里量多。当人体内产生
imbalance occurs the body stores the unused calories
这种不均衡时，人体内没消耗的卡路里
as fat which over time will lead to overweight and
存积为脂肪,这些脂肪随着时间将导致人超重
later obesity. Additionally the US department of
后来发展成肥胖,此外，美国农业部
agriculture data shows the consumption of high
的数据显示,尽管高果糖玉米糖浆
fructose corn syrup has declined while rates of
的消耗量已减少
obesity continue to increase.
但肥胖率仍持续增长
Myth number 3; sugar is healthier than high fructose
误解3：食糖比食用高果糖玉米糖浆更健康
corn syrup. As mentioned before sugar and high
正如上文已提到，食糖
fructose corn syrup are nearly identical in composition,
和高果糖玉米糖浆成分几乎完全相同
they are processed the same in your body and contain
在人体内新陈代谢过程相同
the same number of calories per gram. Your body cannot
每克所含卡路里数量相同
tell the difference between the 2.
人体无法区别两者
Myth number 4; high fructose corn syrup is high in
误解4：高果糖玉米糖浆中果糖成分多
fructose. As you have learned high fructose corn syrup
正如你所了解到的
is approximately half glucose and half fructose.
高果糖玉米糖浆中葡萄糖和果糖几乎各占一半
The name high fructose corn syrup was given because
高果糖玉米糖浆因此得名的原因是
the parent product, corn syrup, has virtually no
初始产品（玉米糖）几乎不含果糖
fructose and is not sweet. So when the newer product
而且味道不甜,由玉米糖研发出的新产品
was developed from corn syrup they named this product
之所以命名高果糖玉米糖浆糖
high fructose corn syrup because by comparison to corn
因为新产品与玉米糖相比
syrup this new product has a high amount of fructose.
含果糖量更高
The final misconception is that high fructose corn
误解5：高果糖玉米糖浆
syrup blocks the body’s ability to know when it is full.
阻碍人感到饱腹
The truth is that studies have shown that there is no
研究显示，有饱腹感
difference in satiety which is the feeling of being full,
与食用高果糖玉米糖浆
our energy intake after consumption of high fructose
蔗糖或牛奶后人体摄取能量没有区别
corn syrup, sucrose or milk, so once again
所以再一次重申
there is no difference.
高果糖玉米糖浆与饱腹感无关
After learning all this information,
在了解所有这些信息后
what is the bottom line about what you need to remember
对于高果糖玉米糖浆
abut high fructose corn syrup? High fructose corn syrup
你起码需要记住什么呢
is in essence the same as table sugar and
高果糖玉米糖浆本质上与蔗糖相同
should be consumed in moderation just as you
而且应适度使用
should consume all sweeteners in moderation.
正如你应适度食用其它所有增甜剂
The dietary guidelines recommend a healthy eating plan
膳食指南建议，一个健康的饮食计划应是
is one that is low in saturated fats, Tran’s fats,
低脂肪，低肝脂，低胆固醇，
cholesterol, salt and added sugar. High fructose corn
少盐，少糖,高果糖玉米糖浆可以被看作
syrup can be thought of as one of these added sugars.
是一种添加糖

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。