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In addition to its functions to enhance flavor,
除了增味
provide fermentable sugars and extend shelf-life,
提供可发酵糖和延长贮藏时间
high fructose corn syrup also can be used
HFCS还可以
to protect the firm texture of fruit in canned
维持罐装水果的质地密实
fruit products. High fructose corn syrup reduces
HFCS能够减少
freezer burn in frozen fruit products due to
冷冻水果产品的冻斑
having a lower freezing point than sucrose
因为它比蔗糖有更低的冰点
which serves a nice purpose in providing
这一性质能够提供
frozen beverage concentrates that are pourable
冷冻饮料浓缩液
straight from the freezer. Finally high fructose
可以直接从冷冻库中取出使用
corn syrup also provides a greater stability than
在用于碳酸饮料时
sucrose when used in acidic carbonated sodas.
HFCS还能提供比蔗糖更好的稳定性
Now that you've learned the functions of
你已经知道了HFCS的作用
high fructose corn syrup here's a list of food products
以下是一些常见的含有HFCS的食物产品
that commonly contain this ingredient; baked goods,
烘焙食品，酸奶，意大利西面酱汁
yogurt, spaghetti sauce, ketchup and condiments,
番茄酱，调味品，色拉酱，饮料
salad dressing,beverages, granola, breakfast
格兰诺拉麦片卷，早餐和谷物棒
and cereal bars, canned and frozen fruit products
罐装和冷冻水果产品
and frozen beverage concentrates.
以及冷冻饮料浓缩液
High fructose corn syrup is processed in your body
HFCS在体内的运作方式
just the same as table sugar. Your body cannot
与蔗糖相同
tell the difference between these two ingredients
身体是无法区分这两者的区别的
due to the fact that they have similar compositions
因为他们有着相同的成分
and are made from the very same components.
和相似的成分组合
Remember back to the beginning of this presentation?
让我们回想本课程的开始部分
Table sugar is 50% glucose and 50% fructose
蔗糖含有50%葡萄糖和50%果糖
which high fructose corn syrup is made
HFCS则含有55%果糖
of either 55% fructose and 45% glucose
和45%葡萄糖
or 42% fructose and 58% glucose. Table sugar and
或者42%果糖和58%葡萄糖
high fructose corn syrup have the same number
蔗糖和HFCS都是
of calories which is 4 per gram
每克带来4卡路里
and they use the same metabolic pathways
它们以相同的代谢方式
and processes to break it down in your body.
分解，然后为人体吸收
Moving on from functions of high fructose corn syrup
介绍了HFCS
in food products we will now turn our focus to taking
对于食品的作用之后
a look at some common misconceptions about
我们来看看关于它的一些误区
this food ingredient. Within the next three slides
接下来的3张幻灯片
5 misconceptions about high fructose corn syrup will be
列举了关于HFCS的5个误区
listed with the truth of the misconception explained below.
下面介绍了真实情况
