Tuesday, May 17, 2011

BASIC THEORY OF CALCIUM

Whether Calcium is it?

Calcium is the most organic substances contained in the human body. Normally, calcium content is 1.5 % to 2.2% of body weight, this is around 700 grams to 1400 grams. Approximately 99 % of calcium is contained in bones and teeth , the rest scattered in the blood vessels. Calcium scattered inside and outside the cells throughout the body, and influential in many aspects of life.



Whether the Function of Calcium for the Body?
Calcium is the regulatory body of life activity and assist in the physiological function of human growth , from children to old age. Calcium is an important element that should not be less to ensure a healthy body and longevity.
Wallach doctor 's opinion, the function of calcium is
  1. Structural as stores in the skeleton
  2. Electrophysiological - carries charge during an action potential across membranes
  3. Intracellular regulator, 
  4. As a cofactor for extracellular enzymes and regulatory proteins.

    What Happens when the Body Lacks Calcium ?
    Calcium deficiency can cause symptoms such as :
    • In pregnancy : back pain, tension, weakness, nausea, and insomnia
    • Period to give breast milk : toothache, back pain, osteoporosis and brittle bones
    • Infancy : impaired growth, decreased immunity, easily hurt, poor bone growth, tooth decay and eye minus
    • Adult : muscle cramps, insomnia, abnormal heart beats, and back pain
    However, the most dangerous of calcium deficiency is osteoporosis, which is the condition of porous bone. According to WHO, osteoporosis is the second killer disease, after a blood vessel disease. It is often referred to as the silent killer.
    If  we have osteoporosis, then more than 100 kinds of diseases are ready to get into our bodies, such as heart disease, kidney disease, diabetes,  etc. Therefore, it is important to keep the calcium in our body needs



    Who is more prone to calcium deficiency ?

    There are three groups of people which is prone to calcium deficiency
    1. Baby
    2. Pregnant women
    3. Old men 
    In infancy, the main source of calcium is from brest milk. After that, then he needs to get a supply of calcium supplement. Calcium deficiency in infancy or children, would lead to impaired bone growth.
    Pregnant women and nursing mothers also need a calcium supplement , this is associated with calcium from the mother's body that  needed by baby. If not given a calcium supplement intake, the body will be supplied calcium sourced from maternal spine from the mother. As a result , after giving birth , back pain symptoms, even if at times like this too much calcium is released, then in old age tend to have osteoporosis.
    Function decreased absorption of calcium in the elderly


    How Much Calcium is Needed Every Day ?

    Calcium needs of each person is different, depending on gender, age, and  body condition. Pregnant women need more calcium per day. Growing children is also different.
    Children need calcium around 500-800 mg. Adults every day needs about 1000 - 1300 mg of calcium. Pregnant and lactating women need about 1500 - 2000 mg calcium




    Calcium Source
    There are many ways in which to get the calcium intake .Here is the source of calcium that can be obtained each day

    • Milk

    Drinking milk is the easiest way to get calcium every day, but if you have a problem with drinking milk, fear of fat, you can choose low - fat milk or drinking soy milk

    • Snack

    There are so many snacks contain high calcium, such as yogurt, pudding, or other desserts
    • Main Meal
    Extra cheese in the main food can also be a source of calcium. For example, mozzarella cheese, ricotta, and parmesan, which is easily added to a main meal such as pasta . Start your day by adding the cheese in your omelets or scrambled eggs.
    • Green Food
    Green leafy vegetables are good sources of calcium, but the problem is the calcium in vegetables is not too readily absorbed than milk.Try to combine your vegetable intake by combining spinach or lettuce
    This is the easiest way to get enough calcium every day for your body, if you feel the food you choose will be less calcium intake. At the drug store, there are so many calcium supplement with a wide range of variation. But, you should be able to choose a suitable calcium supplement for your needs.


    Food Sources of Calcium:

    Dairy Foods
    Serving
    calcium (mg)
    Milk, with added calcium
    1 cup
    430
    Milk, whole, 2%, 1% skim
    1 cup
    300
    Milk, evaporated
    1/2 cup
    367
    Cheese, hard
    50 gm
    360 (average)*
    Processed cheese spread
    4 Tbsp
    348
    Cheese, processed slices
    50 gm
    276
    Cottage cheese, 1 or 2%
    2 cups
    310
    Cottage cheese, <0.1%
    2 cups
    156
    Yogurt, plain
    3/4 cup
    290 (average)*
    Yogurt, fruit bottom
    3/4 cup
    233 (average)*
    Frozen yogurt, soft serve
    1 cup
    218
    Ice cream
    1 cup
    194
    *calcium content varies, check label
    Beans and Bean Products
    Serving
    calcium (mg)
    Tofu, medium firm or firm, made with calcium sulphate
    150 gm
    347
    Tofu, firm, made with calcium sulphate and magnesium chloride
    150 gm
    234
    White beans
    3/4 cup
    119
    Navy beans
    3/4 cup
    93
    Black turtle beans
    3/4 cup
    75
    Pinto beans, chickpeas
    3/4 cup
    58
    Nuts and Seeds
    Portion
    calcium (mg)
    Tahini (sesame seed butter)
    2 Tbsp
    130
    Almonds, dry roast
    1/4 cup
    93
    Almond butter
    2 Tbsp
    88
    Sesame seed kernels, dried
    1/4 cup
    50
    Meats, Fish, and Poultry
    Serving
    calcium (mg)
    Sardines, Atlantic, canned with bones
    75 gm
    286
    Sardines, Pacific, canned with bones
    75 gm
    180
    Salmon, canned with bones
    75 gm
    208
    Grains
    Serving
    calcium (mg)
    Bannock
    1 med
    84
    Oats, instant, regular, no sugar added
    1 pouch
    165
    Non Dairy Drinks
    Serving
    calcium (mg)
    Fortified rice or soy beverage
    1 cup
    319**
    Orange juice fortified with calcium and vitamin D
    1/2 cup
    165
    Regular soy beverage
    1 cup
    110

    **added calcium sometimes settles at the bottom of the container; shake well before drinking

    Vegetables (all measures for cooked vegetables)
    Serving
    calcium (mg)
    Turnip greens
    1/2 cup
    104
    Chinese cabbage/bok choy
    1/2 cup
    84
    Okra, frozen
    1/2 cup
    65
    Mustard greens
    1/2 cup
    55
    Kale
    1/2 cup
    49
    Chinese broccoli (gai lan)
    1/2 cup
    46
    Rutabaga
    1/2 cup
    43
    Broccoli
    1/2 cup
    33
    Fruit
    Serving
    calcium (mg)
    Orange
    1 med
    52
    Other
    Serving
    calcium (mg)
    Brown sugar
    1 cup
    198
    Blackstrap molasses
    1 Tbsp
    179
    Regular molasses
    1 Tbsp
    44
    Asian Foods
    Serving
    calcium (mg)
    Dried fish, smelt
    35 gm
    560
    Soy bean curd slab
    100 gm
    308
    Daylily flower
    100 gm
    303
    Sea cucumber, fresh
    100 gm
    285
    Soy bean milk film, stick shape
    100 gm
    77
    Seaweed, Wakame, raw
    1/2 cup
    63
    Seaweed, dry (agar)
    1/2 cup
    50
    Fat-choy, dried
    1/4 cup
    50
    Soy bean milk film, dried
    100 gm
    48
    Boiled bone soup
    1/2 cup
    negligible

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