How
Is Dietary Fiber Digested?
Fiber is sometimes referred to as the
non-carbohydrate carbohydrate because fiber passes through the body
mostly undigested. Instead, fiber is passed to the colon where it
is put to work helping the body to produce stools. Without dietary
fiber, stools are not formed properly.
Insoluble fiber comes from the structural
material of the cell walls of plants. Humans do not produce the enzymes
that would permit us to breakdown these plant fibers. So, insoluble
fibers are passed to the colon where they create bulk in the stool.
Soluble fiber is found inside and around
plant cells. For the human digestive system, this is where the plants
nutritional value is stored. Once soluble fiber finally reaches the
colon, bacteria ferments soluble fiber into a gel that helps to soften
stools, lubricate the colon lining and promote the growth of healthy
bacteria.
How Does Insoluble Fiber Create Bulk?
In the colon, insoluble fibers swell
up with water expanding to about twenty times their original size.
These water logged fibers create volume and weight in the stool as
it
is formed.
Stools with good volume and weight stimulate
muscle contractions in the colon. These muscle contractions move the
stool through the colon. With regular stimulation, the tone of these
muscles is maintained. Why is this important? Good intestinal tone
means that the stools move along quickly through the colon. This is
called speedy stool transit time. Speedy stool transit
time helps to prevent stools from becoming squeezed dry as a result
of moving too slowly through the colon.
Additionally, the moisture retaining
quality of the swollen insoluble fibers in the stool work to counter
the water extracting action of the colon which also helps to prevent
stool from becoming dried out.
This makes stools easier to pass.
How Does Soluble Fiber Help To Soften
Stools?
In the colon, healthy intestinal bacteria
ferment soluble fiber into a fatty acid gel that becomes incorporated
into the stool mass as it is formed. This gel helps to moisturize
the stool making it soft, flexible and easy to pass.
Gel that is
not incorporated into the
stool nourishes and protects the colon lining by forming a lubricating
coating on the lining. This prevents the lining of the colon from
becoming dried out and damaged by hard fibrous bits like popcorn hulls
or seeds. |
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The gel coating
on the lining also helps
to protect the delicate nerve endings that extend down into the
colon wall. These nerve endings can also become damaged from being
scraped by these hard fibrous bits. Nerves that become damaged will
recoil from the surface of the colon. Neural stimulation will not
occur in these areas where the nerves have recoiled. Signals between
the brain and the colon become interrupted which delays the rhythmic
action of the colon muscles. Stool transit time becomes slowed.
Stools become dried out from moving too slowly through the colon.
The result? Constipation and/or irregularity.
The gel coating the lining also acts as
a natural laxative lubricating the passage
of stool through the colon. This helps to speed stool transit time
and makes stools easier to pass.
And finally, the gel coating the colon
lining helps to create a nourishing environment that promotes healthy
bacterial growth. Why does this matter? Because healthy intestinal
bacteria help to further breakdown waste and protect the colon from
infection. Bacteria does this by grooming the lining of the colon
and fighting the growth of infectious bacteria.
Summary
Colon
health and stool quality are compromised without dietary fiber.
Can Fruit-Eze™ Help?
Whatever the cause of constipation,
Fruit-Eze™ can help.
Fruit-Eze™ pure fruit regularity
blend can help you to achieve regularity, to avoid constipation
and constipation leading to impaction.
Article by Carole
Engel,
Director of Outreach,
© 2003 Fruit-Eze, Inc.
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