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Fiber
and Your Pet
The easy & natural way to firm
up those stools and more!
What we humans first
tend to realize when we hear the word 'fiber' is laxative! Why on earth
would we even consider giving our pets a laxative, especially when their
stools are already soft & loose or even 'normal' (firm, but not hard)?
Perhaps I should start by explaining some differences.
Fiber comes in two
basic forms: soluble and insoluble fiber. Soluble fiber dissolves in
water. Foods that are high in soluble fiber include fruits, vegetables,
oat bran, barley and some beans. Insoluble fiber does not dissolve in
water but retains water, and is used to soften and build up stool, thus
preventing or easing constipation. It can be found in vegetables, whole
grains and wheat bran.
So what exactly is the
main difference between soluable and insoluable fiber? Insoluble fiber
comes from the structural parts (cell walls, etc.) of the plant world.
Insoluble dietary fiber is found in grain brans and makes up most of the
fiber in vegetables and part of the fiber in fruits.
Physiologically,
insoluble fiber is the roto-rooter of the intestinal tract and tends to
speed up passage through the body. Anything that adds bulk to the stuff traveling
though your intestines makes peristalsis easier. Just watch out for too
much bran because brans are high in phytates which can bind
minerals.
Soluble fiber in many
ways is the opposite of insoluble fiber. It comes from the storage
materials of the plant world used to store water. There are many different
types, but they are all hydrocolloids and bind from 20-200 times their
weight in water. This thickening characteristic not only gives you more
bulk but it acts almost like grease in soothing and smoothing passage
through the intestinal tract. They can get VERY thick and interfere with
movement, so they tend to slow digestion, increase the feeling of
fullness, and improve mineral absorption -- probably because they cause
the nutrients to spend more time in the right zone. Some of soluble
fiber's health benefits are attributed to this viscosifying effect. Others
are attributed to its ability to bind things to itself.
Whether or not dietary
fiber is ‘required' by the dog has been debated. Although fiber is not
technically required in the diet of the dog, small amounts of dietary
fiber are necessary for normal functioning of the intestinal tract. Wild
dogs that hunt for their food consume the entire animal that is caught,
including the intestines which contain fiber. Fiber is important for
maintaining normal gastrointestinal transit time and motility, and
contributes to the feeling of fullness. Dogs with stomach upsets can be
found eating grass or other vegetation, possibly in the attempt to sooth
their gut with increased fiber. Common fiber sources in pet foods include
beet pulp, wheat middlings, tomato pumice, peanut hulls, and soybean
hulls. Carbohydrate sources such as corn, wheat, rice, and barley also
contribute small amounts of fiber to the diet.
Although fiber is not
digested by the dog, certain bacteria present in the large intestine can
break apart the fiber present. This fermentation produces short-chain
fatty acids. These short-chain fatty acids are important as an energy
source for the cells lining the intestinal tract. Intestinal cells have a
high turnover rate, and require a high level of energy to function
properly. Short-chain fatty acids from fiber fermentation aid these highly
active intestinal cells in the digestion of other nutrients.
Fiber sources differ
in how well they are fermented by intestinal bacteria. Feeding highly
fermentable fiber sources such as cabbage fiber, pectin, or guar gum
results in poor stool quality. Moderately fermentable fiber such as beet
pulp or rice bran are the best fiber sources for pets, since the
fermentation of these fibers results in adequate short-chain fatty acid
production, and maintain excellent stool quality. Cellulose found in plant
hulls has low fermentability due to the short nature of the dog's
intestinal tract, and therefore does not result in the production of
adequate short-chain fatty acids.
So, want to add some
bulk-firming fiber to firm up your pet's stools? Want your pet to feel
'naturally' full after meals? Then add some soluable fiber! Soluble fiber
is found in oats, oatmeal, oat bran, beans, legumes, barley, citrus fruits
and certain fruits, psyllium (the main ingredient in Metamucil), vegetable
gum include konjac gum, pectin, guar gum and gum arabic, to name a few.
Oats have the highest proportion of soluble fiber among cereals. Add it to
yogurt for even higher nutrition!
Usually, soluble fiber
is hard to get from foods. Normal food has a very small percentage soluble
fiber. The cereal containing highest level of soluble fiber is oat bran,
which has about 14% soluble fiber. All other food grains contain much less
soluble fiber than oat bran.
Glucomannan is soluble
fiber derived from the konjac plant (tuber). Fresh konjac contains an
average of 13% dry matter, 64% of the dry matter is glucomannan, 30% is
starch. That makes Glucomannan the richest soluble fiber resource in
nature. Glucomannan has the highest water holding capacity and the highest
molecular weight among all dietary fibers. These properties help to
increase its effectiveness against stroke, cancer, diabetes and
gastrointestinal disorders.
So take charge of
those loose stools today and help your pet feel nutritionally
satisfied...ADD soluable fiber to your pet's diet today! Soluable fiber is
a great addition for pets who need to shed a pound or two, while their
food is being cut-back!
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