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Another type of carbohydrate is fiber.
還有一種碳水化合物是纖維素
Dietary fiber is plant material which is not digested by humans.
食物中的纖維素來(lái)自植物，人類不能消化
Because it is not digested fiber does not provide any energy to the body.
因?yàn)椴荒鼙幌?，纖維素不能為身體提供任何能量，
It does increase the sense of fullness and can therefore help control calorie intake.
但它能增加飽腹感從而有助于控制卡路里攝取
In addition fiber has benefits to the large bowel by making bowel movements softer and more regular.
此外，纖維素還對(duì)大腸有好處，因?yàn)樗苁勾蟊愀洸⑶腋幸?guī)律
Dietary fiber comes in a variety of forms
食物中的纖維素有多種形式
but two main classifications are soluble fiber and insoluble fiber.
但是主要的兩種是可溶性纖維素和不可溶性纖維素，
Both forms are beneficial.
這兩種形式都對(duì)人體有益
25 to 30 grams of fiber per day is recommended for adults
建議成年人每天攝入25到30克纖維素
but most people do not meet their fiber needs on a regular basis.
但是大部分人的日常飲食都滿足不了其對(duì)纖維素的需求，
Soluble fiber forms a gel-like consistency when dissolved in water.
可溶性纖維素溶于水后形成凝膠狀粘稠物，
It also tends to bind cholesterol within the intestine
它能吸附膽固醇將其控制在腸道內(nèi)，
which keeps the cholesterol from being absorbed,
使得膽固醇不能被吸收，
thereby leading to lower cholesterol levels in the blood.
從而降低血液中的膽固醇水平，
Fruits and vegetables are natural sources of soluble fiber as are oats.
水果和蔬菜是可溶性纖維素的天然來(lái)源，
Regular consumption of oatmeal is a good way to increase your intake of soluble fiber.
燕麥也是定時(shí)食用燕麥粥是增加可溶性纖維素?cái)z入量的好方法，
A popular type of soluble fiber is psyllium which can be found in supplement products
一種很流行的可溶性纖維素是車前草，一些補(bǔ)充產(chǎn)品中含有車前草，
and may also be added to foods to enhance their fiber content.
車前草也可以加到食物中以強(qiáng)化其纖維素含量，
Psyllium is produced from the husks of seeds.
車前草由種子外殼加工而成
All-bran and Fiberall are two products on the market today that contain high amounts of added soluble fiber.
All-bran(全糠)和Fiberall(全纖維素)是目前市場(chǎng)上的兩種含有大量外加可溶性纖維素的產(chǎn)品，
Kellogs has recently started incorporating psyllium in the all-bran cereal.
凱洛格最近已經(jīng)開始在全糠燕麥粥中加入車前草
Fiberall is a dietary supplement available in both powder and tablet form and also contains psyllium.
Fiberall是一種補(bǔ)充食品，有粉末狀的也有片狀的，也含有車前草，可以食用
These products can be used to increase soluble fiber intake.
這些產(chǎn)品來(lái)增加可溶性纖維素?cái)z入量
Insoluble fiber differes from soluble fiber because it does not have a high water-bonding activity.
不可溶性纖維素不同于可溶性纖維素，因?yàn)樗某炙圆桓?/div>
If you have noticed strings of celery, on oranges or in bananas then you have seen types of insoluble fiber.
芹菜，橙子和香蕉中的纖維狀物質(zhì)就是不可溶性纖維素
Insoluble fiber adds bulk to the intestinal contents
不可溶性纖維素可以增加腸內(nèi)容物的體積
which can also produce softer and more regular bowel movements.
也能幫助大便變得更軟并且更有規(guī)律
This type of fiber is also found in whole wheat products, nuts and seeds.
不可溶性纖維素還存在于全麥產(chǎn)品，堅(jiān)果和種子中
