Hepatitis
Nutrition
The importance of good
nutrition is nothing new. On this page you will be able to learn
anything and everything about the practical aspects of
nutrition, and why it is so important. Some of the things you
will learn here are...
- What is Nutrition and
where exactly does it come from?
- What are Essential Fatty
Acids, Essential Amino Acids, Vitamins/Minerals/Trace
Elements and where do we get them?
- What are Carbohydrates
and where do we get them?
- Are Carbohydrates Really
Essential?
What is
Nutrition?
Nutrition is the assimilation
by living organisms of food materials that enable them to grow,
maintain themselves, and reproduce. It is the study of food and
the way the body uses food to produce energy, build and repair
the body. If nutrition is good, the diet provides all necessary
components to maintain a healthy body. If nutrition is bad, the
diet has a deficit or excess of one or more components, leading
to less than optimal health. Where exactly does nutrition come
from?
Nutrition is supposed to come
from our food. Simply put, if you wish to optimize your health,
you must optimize the nutrition that you get in your daily
diet. There are four essential categories of
nutrition:
- Essential Fatty
Acids
- Essential Amino
Acids
- Vitamins-Minerals-Trace
Elements
- Carbohydrates
“Essential” means that we must
have them to survive. Essential Fatty Acids
Essential fatty acids, or
EFAs, are fatty acids that are required in the human diet. This
means they cannot be synthesized by the body from other fatty
acids and must be obtained from food. There are two closely
related families of EFAs: omega-3 and omega 6. They were
originally designated as Vitamin F when they were discovered as
essential nutrients in 1923. Around 1930, it was realized that
they are better classified with the fats than with the
vitamins. Essential fatty acids play a part in many metabolic
processes, and there is evidence to suggest that low levels of
essential fatty acids, or the wrong balance of types among the
essential fatty acids, may be a factor in a number of
illnesses.
Where do we get
them?
Some of the food sources of
omega-3 and omega-6 fatty acids are fish and shellfish,
flaxseed (linseed), soya oil, canola (rapeseed) oil, hemp oil,
chia seeds, pumpkin seeds, sunflower seeds, leafy vegetables,
and walnuts.
Essential Amino
Acids
An essential amino acid or
indispensible amino acid, is an amino acid that cannot be
synthesized anew by the organism (usually referring to humans),
and therefore must be supplied in the diet. Nine amino acids
are generally regarded as essential for humans. They are:
histidine, isoleucine, leucine, lysine, methionine,
phenylalanine, threonine, tryptophan, and valine.
Where do we get
them?
Some of the food sources of
Essential Amino Acids are eggs, fish, beef, chicken, pork,
mutton, fruits such as bananas and grapes, cottage cheese, milk
and milk products, yogurt, leafy vegetables, green peas,
avocados, nuts (pistachios, almonds, cashew nuts, brazil nuts
and peanuts), sesame seeds, and lentils.
Vitamins-Minerals-Trace
Elements
Vitamins
Vitamins are nutrients
required in very small amounts for essential metabolic
reactions in the body. The word "vitamin" was coined in 1911 by
the Warsaw-born biochemist Casimir Funk (1884-1967). At the
Lister Institute in London, Funk isolated a substance that
prevented nerve inflammation (neuritis) in chickens raised on a
diet deficient in that substance. He named the substance
"vitamine" because he believed it was necessary to life and it
was a chemical amine. The "e" at the end was later removed when
it was recognized that vitamins need not be amines.
The letters (A, B, C and so
on) were assigned to the vitamins in the order of their
discovery. The one exception was vitamin K, which was assigned
its "K" from "Koagulation" by the Danish researcher Henrik
Dam.
Where do we get
them?
There are 13 vitamins
essential for bodily functions: Vitamins A, C, D, E, K, and the
B vitamins (thiamine, riboflavin, niacin, pantothenic acid,
biotin, vitamin B6, vitamin B12, and folate). They all should
be obtained from food, and vitamin D and vitamin K can be
synthesized by the body. These can further be categorized into
two groups: Fat soluble and water soluble.
Fat Soluble
Vitamins
Vitamin A is usually found in
milk, cheese, cream, liver, kidney, and cod and halibut fish
oils. Because most of these sources are high in saturated fat
and cholesterol, vegetable sources of a vitamin A precursor
called beta-carotene may be a better choice. Beta-carotene
comes from carrots, pumpkin, sweet potatoes, winter squashes,
cantaloupe, pink grapefruit, apricots, broccoli, and spinach.
The more intense the color of a fruit or vegetable, the higher
the beta-carotene content.
Vitamin D is usually found in
cheese, butter, margarine, cream, fish, oysters, and fortified
milk and cereals. The body can also synthesize vitamin D when
the skin is exposed to sunshine.
Vitamin E is usually found in
wheat germ, corn, nuts, seeds, olives, spinach, asparagus, and
other green leafy vegetables, vegetable oils, and products made
from vegetable oils, such as margarine.
Vitamin K is usually found in
cabbage, cauliflower, spinach, soybeans, and cereals. Bacteria
in the intestines normally also produce vitamin K.
Water Soluble
Vitamins
Thiamine (vitamin B1) is
usually found in fortified breads, cereals, pasta, whole
grains, lean meats, fish, dried beans, peas, and soybeans.
Dairy products, fruits, and vegetables contain some thiamine as
well.
Niacin (vitamin B3) is usually
found in dairy products, poultry, fish, lean meats, nuts, and
eggs. Legumes and enriched breads and cereals also supply some
niacin.
Folate is usually found in
green, leafy vegetables and many foods are now fortified with
it as well.
Vitamin B12 is usually found
in eggs, meat, poultry, shellfish, and milk and milk
products.
Pantothenic acid and biotin
are usually found in eggs, fish, dairy products, whole-grain
cereals, legumes, yeast, broccoli and other vegetables in the
cabbage family, white and sweet potatoes, lean beef, and other
foods.
Vitamin C (ascorbic acid) is
usually found in citrus fruits and their juices, strawberries,
tomatoes, broccoli, turnip greens and other greens, sweet and
white potatoes, and cantaloupe. Most other fruits and
vegetables contain some vitamin C; fish and milk contain small
amounts.
Minerals
Minerals known as
Macrominerals (also known as macroelements or bulk minerals)
are macronutrients that are chemical elements. They include
calcium, magnesium, sodium, potassium, and phosphorus. They are
dietary minerals needed by the human body in high quantities
(generally more than 100 mg/day) as opposed to microminerals
(trace elements) which are only required in very small
amounts.
Where do we get
them?
They can usually be obtained
from food. Some are listed here.
Calcium- Dairy products are
the most concentrated, well-absorbed sources of calcium. Few
other foods are rich sources of calcium. Foods which can
contribute to dietary calcium include firm tofu (chemically set
with calcium), dried beans, kale, broccoli, and bok
choy.
Magnesium- Good dietary
sources of magnesium include legumes, whole grain cereals,
nuts, dark green vegetables, and cocoa. Hard water and mineral
water may be important sources of magnesium.
Sodium- Sodium added to
processed foods accounts for the majority of sodium (75 %) in
the US diet. The remainder comes from discretionary salt (15 %)
and the sodium that occurs naturally in foods (10%). A
substantial portion of sodium in foods is hidden in the sense
that it occurs in foods that are moderate in sodium content and
that are not thought of as salty foods, e.g., processed grain
and cereal products, but which are consumed regularly. Other
contributors to high sodium intake are foods with high amounts
of salt. High amounts of salt are found in table salt and soy
sauce, followed by foods in brine such as pickles, olives and
sauerkraut. Salty or smoked meats and fish, salted snack foods,
bouillon cubes, bottled sauces, processed cheeses, and canned
and instant soups also contain significant levels of
sodium.
Potassium- Most foods contain
potassium. The best food sources are fruits, vegetables and
juices; potassium also is present in meats and
cereals.
Phosphorus- Phosphorus is
found widely distributed in foodstuffs. In the United States,
the average daily intake is about 1600 mg for males and 1000 mg
for females. In general, food sources rich in protein (milk,
meat, eggs, legumes and grains) are also high in phosphorus.
The relative contributions of food groups to phosphorus intake
are: 60% from milk, meat, poultry, fish, and eggs; 20% from
cereals and legumes; 10% from fruits and fruit juices; 4% from
alcoholic beverages; and 3% from soft drinks and other
beverages.
Trace
Elements
Microminerals (also known as
trace elements) are micronutrients that are chemical elements.
They include boron, chromium, cobalt, copper, fluorine, iodine,
iron, manganese, molybdenum, selenium, silicon, tin, vanadium,
and zinc. They are dietary minerals needed by the human body in
very small quantities (generally less than 100mg per day) as
opposed to macrominerals which are required in larger
quantities.
Where do we get
them?
They can usually be obtained
from food. Some are listed here:
Boron-The main sources of
boron in the diet are drinking water (which varies considerably
between geographical locations), milk and dairy products, and
juices and beverages. On a wet weight basis, fruits,
vegetables, legumes and nuts (dicotyledonous plants) contain
much more boron than grains, breads, and cereals
(monocotyledonous plants). Animal products (meats, poultry,
fish, etc.) contain very little boron but milk and dairy
products are major contributors to total boron intake because
of the large quantities consumed.
Chromium-Meat, poultry, fish
and dairy products are generally low in chromium. Fruits,
vegetables whole grains and seeds are better sources but have
variable concentrations. Processing foods with stainless steel
equipment may increase their chromium concentration, especially
if the foods are acidic. In addition, there are differences in
bioavailability and biological activity of the different
complexes found in foods.
Copper-Copper is found in
foods such as nuts [0.2 to 0.5 mg/28 g (1 Tbsp.)], shellfish
(1.0 to 3.7 mg/serving), organ meats (3.8 mg/serving of beef
liver) and legumes (0.2 mg/serving). Grains, grain products and
chocolate have appreciable levels of copper. While these food
items are good to excellent sources of copper, the absolute
amount of copper absorbed may be influenced by other dietary
components.
Fluoride-The major source of
fluoride is drinking water. Seafood, some teas, and foods made
with mechanically separated chicken (baby food, canned meats,
luncheon meats, and frankfurters) contribute to total fluoride
intake. Otherwise, most foods are very low in
fluoride.
Iodine-Iodine content of food
and water depends primarily on the supply of iodine in the
soil. Glaciated, mountainous or heavy rainfall areas are likely
to be low in iodine placing human and animal populations at
risk. Thus, individuals can not usually improve iodine intake
by diversifying their diet. Some plants, including cabbage,
Brussels sprouts, legumes, and cassava contain goitrogenous
substances that interfere with iodine absorption. This is of
public health concern only where these foods are regularly
consumed in large amounts and dietary iodine is low.
Iron-In the US, grain products
are a principal source of dietary iron, followed by meat,
poultry and fish, then vegetables, then legumes, nuts, and soy.
Red meat is a rich source of iron that is well
absorbed.
Manganese-sources of manganese
(>1 mg/serving) include pecans, peanuts, pineapple fruit and
juice, oatmeal, shredded wheat and raisin bran cereal. Good
sources (> 0.5 mg/serving) are beans (pinto, lima, navy),
rice, spinach, sweet potato, and whole wheat bread.
Molybdenum-Rich sources of
molybdenum include legumes, cereal products, and leafy
vegetables. The amount in foods depends on the soil molybdenum
content.
Selenium-The most important
sources in American diets are meats, fish and grains. Brazil
nuts can have relatively high selenium
concentrations.
Tin-A significant source of
tin is canned foods.
Vanadium-The best food sources
include parsley, black pepper, dill, mushrooms and
shellfish.
Zinc-Zinc is highly abundant
in red and white meat and shellfish.
Carbohydrates
There are basically two types
of carbohydrates: simple and complex. Simple carbohydrates are
the sugars, mainly table sugar. Fructose is found in fruit and
lactose is found in dairy products. Both types of carbohydrates
break down into glucose for the body to use as fuel.
Where do we get
them?
The best sources of
carbohydrates are fruits, vegetables, and whole grains. They
come from a wide array of foods - bread, beans, milk, popcorn,
potatoes, cookies, spaghetti, corn, and cherry pie. They also
come in a variety of forms. The most common and abundant are
sugars, fibers, and starches.
The digestive system handles
all carbohydrates in much the same way - it breaks them down
(or tries to break them down) into single sugar molecules,
since only these are small enough to cross into the
bloodstream. It also converts most digestible carbohydrates
into glucose (also known as blood sugar), because cells are
designed to use this as a universal energy source.
Are Carbohydrates Really
Essential?
We are currently scapegoating
carbs as the culprit for the ongoing obesity epidemic - and for
the diseases we associate with obesity. Fashionable diet gurus
have us believing that carbs are not essential nutrients and
therefore should be severely restricted or even spared.
Low-carb diet advocates argue that the hormone insulin promotes
fat gain and should therefore be tightly controlled by
chronically restricting carbs. Given the current popularity of
low carb diets, it seems as if carbs are indeed the
enemy.
Nothing could be further from
the truth...
For
disease to start and then worsen, it must outmaneuver the many
mechanisms of one of the most highly advanced systems ever
designed....the human
immune system.
The
immune system remains as both your first and last defense
against disease.
On a more personal
note...
In June of 2004, my
wife
LaDonna
was diagnosed
with
autoimmune hepatitis after blood tests, a liver scan, and a
liver biopsy revealed 85% damage. Her doctor recommended that
she should consider a liver transplant as soon as
possible. In March of
2005, we were introduced to some new information related to nutrition that
changed our lives forever. This information led to a safe, and
effective treatment plan for LaDonna. This treatment plan led
to a complete reversal of her autoimmune
hepatitis as
indicated by a more recent biopsy.
Important!
This site is Not Intended for
and Does Not Give Medical Advice.
This web site is here for
general purposes only. Nothing on it should be considered as
medical advice, which can only be given to you by your own
medical doctor. Some information you read on this site may be
inappropriate for your own situation, or you may interpret or
misinterpret something in a way that could be distressing or
harmful to you. For advice about your own situation, ask your
doctor!
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References and
Resources:
1. “Nutrition." Encyclopedia
Britannica. 2007. Encyclopedia Britannica Online. 1 May 2007,
http://www.britannica.com/eb/article-9108507.
2. “Nutrition”, Dr. Pauline
Entin, Department of Biological Sciences College of Engineering
and Natural Sciences,
http://jan.ucc.nau.edu/pe/exs190web/190nutrition.htm.
3. “Esssential Fatty Acid.”
Wikipedia, The Free Encyclopedia. 1 May 2007, 18:45 UTC.
Wikimedia Foundation, Inc. 13 Apr.
2007.http://en.wikipedia.org/wiki/Essential_fatty_acid.
4. “Esssential Amino Acid.”
Wikipedia, The Free Encyclopedia. 1 May 2007, 18:50 UTC.
Wikimedia Foundation, Inc. 28 Apr.
2007.http://en.wikipedia.org/wiki/Essential_amino_acid.
5. “Vitamin.” Wikipedia, The Free
Encyclopedia. 1 May 2007, 18:50 UTC. Wikimedia Foundation, Inc.
1 May 2007.http://en.wikipedia.org/wiki/Vitamin.
6. “Definition Of
Vitamins.”©1996-2007 MedicineNet, Inc. All rights
reserved.http://www.medterms.com/script/main/art.asp?articlekey=6002.
7. “Vitamins: Food Sources.”
Copyright © 2007 AllRefer.com, All Rights reserved,
http://health.allrefer.com/health/vitamins-sources.html.
8. “Macromineral.” Wikipedia, The
Free Encyclopedia. 1 May 2007, 18:57 UTC. Wikimedia Foundation,
Inc. 1 Apr. 2007.
http://en.wikipedia.org/wiki/Macromineral.
9. “Calcium”, T. J. Clark &
Company, 5 May 2007, Copyright 1998-2005 T. J. Clark &
Company,
http://www.tjclarkinc.com/minerals/calcium.htm.
10. “Magnesium”, T. J. Clark
& Company, 5 May 2007, Copyright 1998-2005 T. J. Clark
& Company,
http://www.tjclarkinc.com/minerals/magnesium.htm.
11. “Sodium”, T. J. Clark &
Company, 5 May 2007, Copyright 1998-2005 T. J. Clark &
Company,
http://www.tjclarkinc.com/minerals/sodium.htm.
12. “Potassium”, T. J. Clark
& Company, 5 May 2007, Copyright 1998-2005 T. J. Clark
& Company,
http://www.tjclarkinc.com/minerals/potassium.htm.
13. “Phosporus”, T. J. Clark
& Company, 5 May 2007, Copyright 1998-2005 T. J. Clark
& Company,
http://www.tjclarkinc.com/minerals/phosporus.htm.
14. “Micronutrient”, Wikipedia,
The Free Encyclopedia. 5 May 2007, 18:57 UTC. Wikimedia
Foundation, Inc. 30 Apr. 2007,
http://en.wikipedia.org/wiki/Micromineral.
15. “Boron”, T. J. Clark &
Company, 5 May 2007, Copyright 1998-2005 T. J. Clark &
Company,
http://www.tjclarkinc.com/minerals/boron.htm.
16. “Chromium”, T. J. Clark &
Company, 5 May 2007, Copyright 1998-2005 T. J. Clark &
Company,
http://www.tjclarkinc.com/minerals/chromium.htm.
17. “Copper”, T. J. Clark &
Company, 5 May 2007, Copyright 1998-2005 T. J. Clark &
Company,
http://www.tjclarkinc.com/minerals/copper.htm.
18. “Fluoride”, T. J. Clark &
Company, 5 May 2007, Copyright 1998-2005 T. J. Clark &
Company,
http://www.tjclarkinc.com/minerals/fluoride.htm.
19. “Iodine”, T. J. Clark &
Company, 5 May 2007, Copyright 1998-2005 T. J. Clark &
Company,http://www.tjclarkinc.com/minerals/iodine.htm.
20. “Manganese”, T. J. Clark
& Company, 5 May 2007, Copyright 1998-2005 T. J. Clark
&
Company,http://www.tjclarkinc.com/minerals/manganese.htm.
21. “Molybdenum”, T. J. Clark
& Company, 5 May 2007, Copyright 1998-2005 T. J. Clark
&
Company,http://www.tjclarkinc.com/minerals/molybdenum.htm.
22. “Selenium”, T. J. Clark &
Company, 5 May 2007, Copyright 1998-2005 T. J. Clark &
Company,http://www.tjclarkinc.com/minerals/selenium.htm.
23. “Tin”, T. J. Clark &
Company, 5 May 2007, Copyright 1998-2005 T. J. Clark &
Company,http://www.tjclarkinc.com/minerals/tin.htm.
24. “Vanadium”, T. J. Clark &
Company, 5 May 2007, Copyright 1998-2005 T. J. Clark &
Company,http://www.tjclarkinc.com/minerals/vanadium.htm.
25. “Zinc”, T. J. Clark &
Company, 5 May 2007, Copyright 1998-2005 T. J. Clark &
Company,http://www.tjclarkinc.com/minerals/zinc.htm.
27. “Fashionable Diet Fallacy #5.
CARBS are your enemy”, Ori Hofmekler, 30 June 2003, Copyright
©2004 Ori Hofmekler All Rights Reserved,
http://www.emediawire.com/releases/2005/6/prweb250542.htm,http://www.dragondoor.com/articler/mode3/325/.
28.
“Carbohydrates”, Harvard School of Public Health, ©2007
President and Fellows of Harvard College,
http://www.hsph.harvard.edu/nutritionsource/carbohydrates.html.
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