What is glycemic load: definition and table of glycemic load of foods


Understanding the glycemic load is necessary to more accurately interpret the glycemic index. This is a necessary and simple measure to control blood sugar concentration.

The glycemic index allows you to understand how much your blood glucose level will increase after consuming a product. But product portions vary; to interpret this indicator, you need a glycemic load - a value that can be calculated independently. All you need is the glycemic index, the amount of carbohydrates per serving, and some simple math.

What is glycemic load?

Glycemic load (GL) is a comparison of the quality of carbohydrates (that is, their glycemic index) as well as their quantity in different foods.

GN does not measure how quickly food turns into sugar. It reflects how much a particular food product contains of substances that can turn into sugar in principle.

Just like GI, glycemic load shows how much a particular food increases blood sugar levels, and subsequently the release of insulin.

The lower the GN of a product, the slower the amount of glucose increases after its consumption, and the less insulin is synthesized. As a result, blood sugar levels are more stable and hypoglycemia does not develop.

Based on the glycemic load, all food products are divided into three categories:

  • with high GN – 20 and above;
  • with average – 11-19;
  • from low – up to 10 inclusive.

GN 2.1.7.2041-06. Maximum permissible concentrations (MPC) of chemicals in soil

Federal Service for Supervision of Consumer Rights Protection and Human Welfare

2.1.7. SOIL, CLEANING PLACES, PRODUCTION AND CONSUMPTION WASTE SOIL SANITARY PROTECTION

Maximum permissible concentrations (MPC) of chemicals in soil

Hygienic standards GN 2.1.7.2041-06

1. Prepared by a team of authors consisting of: N.V. Rusakov, I.A. Kryatov, N.I. Tonkopiy, J.J. Gumarova, N.V. Pirtakhiya (State Research Institute of Human Ecology and Environmental Hygiene named after A.N. Sysin, Russian Academy of Medical Sciences); A.P. Vesyoloye (Federal Service for Supervision of Consumer Rights Protection and Human Welfare).

2. Recommended for approval by the Bureau of the Commission on State Sanitary and Epidemiological Standards under the Federal Service for Surveillance on Consumer Rights Protection and Human Welfare (Protocol No. 2 of June 16, 2005).

3. Approved by the Head of the Federal Service for Surveillance in the Field of Protection of Consumer Rights and Human Welfare, Chief State Sanitary Doctor of the Russian Federation G.G. Onishenko January 19, 2006

4. Entered into force by Decree of the Chief State Sanitary Doctor of the Russian Federation dated January 23, 2006 No. 1 from April 1, 2006.

5. Introduced to replace the hygienic standards “List of maximum permissible concentrations (MAC) and approximate permissible quantities (APQ) of chemicals in soil” No. 6229-91 and GN 2.1.7.020-94 (addition 1 to No. 6229-91).

6. Registered with the Ministry of Justice of the Russian Federation (registration number 7470 dated February 7, 2006).

Content

Maximum permissible concentrations (MPC) of chemicals in soil

I. General provisions and scope

II. Maximum permissible concentrations (MPC) of chemicals in soil

Notes to Section II

III. List of literature sources on methods for determining chemicals in soil

Appendix 1 (for reference) Index of main synonyms and their serial numbers in the table

Appendix 2 (informative) Index of formulas of substances and their serial numbers in the table

Appendix 3 (informative) Index of CAS numbers of substances and their serial numbers in the table

Federal Law of the Russian Federation “On the sanitary and epidemiological welfare of the population” No. 52-FZ
of March 30, 1999
“State sanitary and epidemiological rules and regulations (hereinafter referred to as sanitary rules) - regulatory legal acts establishing sanitary and epidemiological requirements (including criteria for the safety and (or) harmlessness of environmental factors for humans, hygienic and other standards), non-compliance with which creates a threat to human life or health, as well as the threat of the occurrence and spread of diseases” (Article 1).

“Compliance with sanitary rules is mandatory for citizens, individual entrepreneurs and legal entities” (Article 39, paragraph 3).

CHIEF STATE SANITARY DOCTOR OF THE RUSSIAN FEDERATION

RESOLUTION

01/23/06 Moscow №1

On the introduction of hygienic standards GN 2.1.7.2041-06

Based on the Federal Law of March 30, 1999 No. 52-FZ “On the sanitary and epidemiological welfare of the population” (Collected Legislation of the Russian Federation, 1999, No. 14, Art. 1650; 2003, No. 2, Art. 167; No. 27, Art. 2700 ; 2004, No. 35, Art. 3607) and the Regulations on state sanitary and epidemiological regulation, approved by Decree of the Government of the Russian Federation dated July 24, 2000 No. 554 (Collected Legislation of the Russian Federation, 2000, No. 31, Art. 3295) as amended Decree of the Government of the Russian Federation dated September 15, 2005 No. 569 (Collection of Legislation of the Russian Federation, 2005, No. 39, Art. 3953)

I DECIDE:

1. Put into effect from April 1, 2006 the hygienic standards GN 2.1.7.2041-06 “Maximum permissible concentrations (MAC) of chemicals in soil”, approved by the Chief State Sanitary Doctor of the Russian Federation on January 19, 2006.

G.G. Onishchenko

I APPROVED

Head of the Federal Service for Supervision of Consumer Rights Protection and Human Welfare, Chief State Sanitary Doctor of the Russian Federation

G.G. Onishchenko

January 19, 2006

Date of introduction: April 1, 2006

2.1.7. SOIL, CLEANING PLACES, PRODUCTION AND CONSUMPTION WASTE, SOIL SANITARY PROTECTION

Hygienic standards GN 2.1.7.2041-06

1.1. Hygienic standards “Maximum permissible concentrations (MAC) of chemical substances in soil” (hereinafter referred to as standards) were developed in accordance with Federal Law dated March 30, 1999 N 52-FZ “On the sanitary and epidemiological welfare of the population” (Collected Legislation of the Russian Federation, 1999, N 14, Art. 1650; 2003, N 2, Art. 167; N 27, Art. 2700; 2004, N 35) and the Regulations on state sanitary and epidemiological regulation, approved by Decree of the Government of the Russian Federation dated July 24, 2000 N 554 (Collection of Legislation Russian Federation, 2000, N 31, Art. 3295) as amended by Decree of the Government of the Russian Federation dated September 15, 2005 N 569 (Collection of Legislation of the Russian Federation, 2005, N 39, Art. 3953)

1.2. These standards are valid throughout the Russian Federation and establish maximum permissible concentrations of chemical substances in the soil of different types of land use.

1.3. The standards apply to the soils of populated areas, agricultural lands, sanitary protection zones of water supply sources, resort areas and individual institutions.

1.4. These standards have been developed on the basis of comprehensive experimental studies of the dangers of indirect effects of a soil pollutant on human health, as well as taking into account its toxicity, epidemiological studies and international standardization experience.

1.5. Compliance with hygiene standards is mandatory for citizens, individual entrepreneurs and legal entities.

№№ Name of substance N CAS Formula MPC value (mg/kg) taking into account background (clark) Limiting indicator of harmfulness
1 2 3 4 5 6
Gross content
1. Benz/a/pyrene 50-32-8 S20N12 0,02 General sanitary
2. Petrol 8032-32-4 0,1 Air migration
3. Benzene 71-43-2 C6H6 0,3 Air migration
4. Vanadium 7440-62-2 V 150,0 General sanitary
5. Vanadium+manganese 7440-62-2+7439-96-5 V+Mn 100+1000 General sanitary
6. Dimethylbenzenes (1,2-dimethylbenzene; 1,3-dimethylbenzene; 1,4-dimethylbenzene) 1330-20-7 С8Н10 0,3 Translocation
7. Complex granular fertilizers (KGU) 120,0 Water migration
8. Complex liquid fertilizers (CLF) 80,0 Water migration
9. Manganese 7439-96-5 MP 1500 General sanitary
10. Methanal 50-00-0 CH2O 7,0 Air migration
11. Methylbenzene 108-88-3 S7N8 0,3 Air migration
12. (1-methylethenyl)benzene 25013-15-4 С9Н10 0,5 Air migration
13. (1-methylethyl)benzene 98-82-8 S9N12 0,5 Air migration
14. (1-methylethyl)benzene + (1-methylethenyl)benzene 98-82-8 + 25013-15-4 С9Н12 + С9Н10 0,5 Air migration
15. Arsenic 7440-32-2 As 2,0 Translocation
16. Nitrates (by NO3) 14797-55-8 NO3 130,0 Water migration
17. Coal flotation waste (CFW) 3000,0 Water migration
General sanitary
18. Mercury 7439-97-6 Hg 2,1 Translocation
19. Lead 7439-92-1 Pb 32,0 General sanitary
20. Lead + mercury 7439-92-1 + 7439-97-6 Pb+Hg 20,0+1,0 Translocation
21. Sulfur 7704-34-9 S 160,0 General sanitary
22. Sulfuric acid (according to S) 7664-93-9 H2SO4 160,0 General sanitary
23. Hydrogen sulfide (according to S) 7783-06-4 H2S 0,4 Air migration
24. Superphosphate (according to P2O5) 200,0 Translocation
25. Antimony 7440-36-0 Sb 4,5 Water migration
26. Furan-2-carbaldehyde 39276-09-0 C5H4O2 3,0 General sanitary
27. Potassium chloride (by K2O) 7447-40-7 KCl 360,0 Water migration
28. Chromium hexavalent 18540-29-9 Сr(+6) 0,05 General sanitary
29. Ethanal 75-07-0 C2H4O 10 Air migration
30. Ethenylbenzene 100-42-5 C8H8 0,1 Air migration
Movable form
31 Cobalt 7440-48-4 Co 5,0 General sanitary
32. Manganese extracted by 0.1 N H2SO4:
Chernozem 700,0
Sod-podzolic:
pH 4.0 300,0
pH 5.1 - 6.0 400,0
pH ³ 6.0 500,0
Extractable with ammonium acetate buffer pH 4.8: 7439-96-5 Mn General sanitary
Chernozem 140,0
Sod-podzolic:
pH 4.0 60,0
pH 5.1 - 6.0 80,0
pH ³ 6.0 100,0
33. Copper5 7440-50-8 Cu 3,0 General sanitary
34. Nickel5 7440-02-0 Ni 4,0 General sanitary
35. Lead5 7439-92-1 Pb 6,0 General sanitary
36. Fluorine6 16984-48-8 F 2,8 Translocation
37. Chromium trivalent5 16065-83-1 Сr(+3) 6,0 General sanitary
38. Zinc5 7440-66-6 Zn 23,0 Translocation
Water soluble form
39. Fluorine 16984-48-8 F 10,0 Translocation

Notes.

1. KGU - complex granular fertilizers with the composition N:P:K=64:0:15. The KSU MPC is controlled by the nitrate content in the soil, which should not exceed 76.8 mg/kg of absolutely dry soil.

KZhU - complex liquid fertilizers of the composition N:P:K=10:34:0 TU 6-08-290-74 with manganese additives not exceeding 0.6% of the total mass. The maximum permissible concentration for liquid phosphates is controlled by the content of mobile phosphates in the soil, which should not exceed 27.2 mg/kg of absolutely dry soil.

2. Standards for arsenic and lead for different types of soil are presented as approximate permissible concentrations (APC) in another document.

3. MPC of OFU is controlled by the content of benzo/a/pyrene in the soil, which should not exceed the MPC of benzo/a/pyrene.

4. The mobile form of cobalt is extracted from the soil with a sodium acetate buffer solution with pH 3.5 and pH 4.7 for gray soils and an ammonium acetate buffer solution with pH 4.8 for other types of soils.

5. The mobile form of the element is extracted from the soil with an ammonium acetate buffer solution with a pH of 4.8.

6. The mobile form of fluorine is extracted from soil with pH £ 6.5 0.006 n HCl, with pH >6.5 - 0.03 n K2SO4.

The names of individual substances in alphabetical order are given, where possible, in accordance with the rules of the International Union of Pure Applied Chemistry (IUPAC) (column 2) and are provided with Chemical Abstracts Service (CAS) registration numbers (column 3) to facilitate the identification of substances.

Column 4 shows the formulas of the substances.

The values ​​of the Standards are given in milligrams of the substance per kilogram of soil (mg/kg) - column 5 - for gross and mobile forms of their content in the soil.

The limiting hazard indicator is indicated (column 6), according to which standards are established: air-migration (air-mig.), water-migration (water-mig.), general sanitary or translocation.

For ease of use of the standards, an index of main synonyms (Appendix 1), formulas of substances (Appendix 2) and CAS numbers (Appendix 3) is provided.

1. GOST 26204-84, GOST 28213-84 “Soils. Methods of analysis".

2. Dmitriev M.T., Kaznina N.I., Pinigina I.A. Sanitary-chemical analysis of pollutants in the environment: Handbook. M.: Chemistry, 1989.

3. Methodology for determining furfural in soil No. 012-17/145 / Ministry of Health of the UzSSR dated March 24, 1987. Tashkent, 1987.

4. Guidelines for the qualitative and quantitative determination of carcinogenic polycyclic hydrocarbons in products of complex composition No. 1423-76 dated 05/12/76. M., 1976.

5. Guidelines for sampling from environmental objects and preparing them for subsequent determination of carcinogenic polycyclic aromatic hydrocarbons: No. 1424-76 dated 05/12/76.

6. Maximum permissible concentrations of chemicals in soil: No. 1968-79 / Ministry of Health of the USSR dated 02.21.79. M., 1979.

7. Maximum permissible concentrations of chemicals in soil: No. 2264-80 dated October 30, 1980 / Ministry of Health of the USSR. M., 1980.

8. Maximum permissible concentrations of chemicals in soil (MPC): No. 2546 of 04/30/82 / Ministry of Health of the USSR. M., 1982.

9. Maximum permissible concentrations of chemicals in soil (MPC): No. 3210-85 dated 02/01/85 / Ministry of Health of the USSR. M., 1985.

10. Sanitary standards for permissible concentrations of chemicals in soil: SanPiN 42-128-1433-87 / Ministry of Health of the USSR. M., 1988.

11. Determination of organic substances in soil and production and consumption waste: Sat. MUK 4.1.1061 - 4.1.1062-01. M.: Federal Center for State Sanitary and Epidemiological Supervision of the Ministry of Health of Russia, 2001.

12. Workshop on agrochemistry / Ed. acad. RAAS V.G. Mineeva. M.: MSU, 2001.

Xylenes (ortho-, meta-, para-) 6 a-methylstyrene 12
Formaldehyde 10 Furfural 26
Toluene 11 Acetaldehyde 29
Isopropylbenzene 13 Styrene 30
As 15 Cg+6 28
CH2O 10 F 36, 39
С2Н4О 29 H2S 23
С5Н4О2 26 H2SO4 22
s6n6 3 Hg 18, 20
S7N8 11 KСl 27
C8H8 30 NO3 16
C8H10 6 Mn 5, 9, 32
С9Н10 12, 14 Ni 34
S9N12 13, 14 Pb 19, 20, 35
S20N12 1 s 21
Co 31 Sb 25
Cu 33 V 4, 5
Cr3+ 37 Zn 38
50-00-0 10 7440-50-8 33
50-32-8 1 7440-62-2 4, 5
71-43-2 3 7440-66-6 38
75-07-0 29 7447-40-7 27
98-82-8 13, 14 7664-93-9 22
100-42-5 30 7704-34-9 21
108-88-3 11 7783-06-4 23
1330-20-7 6 8032-32-1 2
7439-92-1 19, 20, 35 14797-55-8 16
7439-96-5 5, 9, 32 16065-83-1 37
7439-97-6 18, 20 16984-48-8 36, 39
7440-02-0 34 18540-29-9 28
7440-32-2 15 25013-15-4 12, 14
7440-36-0 25 39276-09-0 26
744048-4 31

What is more important: GI or GL?

Both are important.

Why is counting calories useless?

The glycemic index reflects the quality of carbohydrates. But it does not show their number. Glycemic load speaks specifically about quantity. Therefore, in order to maintain sugar levels at a relatively constant level, both GI and GL must be taken into account.

So to achieve the same blood sugar level, you can eat twice the amount of a food with a GI of 50 relative to a food with a GI of 100.

In addition, it is necessary to understand that a product with a high glycemic index does not always have a high GL.

A typical example of such a product is watermelon. It has a high GI, but the load is low.

In addition to watermelon, many other fruits and vegetables correspond to this ratio (high GI - low GL).

However, the low GL in many of them does not mean that they are absolutely useful. Since in addition to carbohydrates, which are converted directly into sugar in the body and that is why they can have a negative effect on health, there are also carbohydrates in the world that do not convert into glucose, but have a very strong negative effect on the body.

An example of such carbohydrates is fructose, which is found in abundance in many foods.

In this infographic, you can see how fructose affects the body differently from regular sugar, and why fructose may be even more dangerous in many ways.

Nutrition Data Glycemic Load Estimate

Estimated glycemic loads appear on Nutrition Data (ND) pages and have a format similar to the example on the right (if you don't understand how to use the ND search, see the example here):

Estimated Glycemic Load change if you change the serving size at the top of the page.

Note : For more information on glycemic index values ​​obtained from the University of Sydney, Australia, see GlycemicIndex.com.

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Table of glycemic load and food index

The glycemic index and GL table for the most popular food products is as follows.

ProductsGIA portionGN
Sweets
Honey871 tsp3
Lollipops7828 g22
Snickers6860 g (half)23
Table sugar682 tsp7
Strawberry jam512 tsp10.1
Dark chocolate2335 g4.4
Baking and cereals
French baguette951 piece29.5
Donut761 (about 75 g)24.3
Waffle (homemade)76! (about 75g) 18.7
Millet71150 g26
Regular loaf701 piece7.7
Corasan671 medium17.5
Muesli662/3 cup23.8
Oatmeal (quick)651 glass13.7
100% rye bread651 piece8.5
Rye bread651 (about 25g)11.1
Blueberry muffin591 medium30
Regular oatmeal581/2 cup6.4
Wheat pita57one17
Oat cookies551 large6
Popcorn551 glass2.8
Buckwheat55150 g16
Spaghetti53180 g23
Potato dumplings52150 g23
Bulgur46150 g12
Vanilla sponge cake with vanilla glaze421 piece16
Chocolate sponge cake with chocolate icing381 piece12.5
Dumplings28100 g6
Beverages
Cola63330 ml25.2
Orange juice571 machine14.25
carrot juice431 glass10
Cocoa with milk511 glass11.7
Grapefruit juice481 glass13.4
Pineapple juice461 glass14.7
Soy milk441 glass4
Apple juice411 glass11.9
Tomato juice381 glass3.4
Legumes
Lima beans311 glass7.4
Chickpeas311 glass13.3
Lentils291 glass7
Regular beans271 glass7
Soya beans201 glass1.4
Peanut131 glass1.6
Vegetables
Carrot921 medium1
Beet641 medium9.6
Corn551 glass61.5
Green pea481/2 cup3.4
Tomato381 medium1.5
Broccoli01/2 cup (boiled)0
Cabbage01/2 cup (boiled)0
Celery060 g0
Cauliflower0100g (1 cup)0
Green bean01 glass0
Mushrooms070 g0
Spinach01 glass0
Fruits
Watermelon721 cup pulp7.2
A pineapple661 glass11.9
Cantaloupe65170 g7.8
Canned apricots641 glass24.3
Raisin6443g20.5
Canned peach58262g (1 cup)28.4
Kiwi58one5.2
Bananas511 medium12.2
Mango51160 g12.8
Orange48one7.2
Canned pears44250 g12.3
Grape431 glass6.5
Strawberry401 glass3.6
Apples391 medium without skin6.2
Pears331 medium6.9
Dried apricots321 glass23
Prunes291 glass34.2
Peaches281 medium2.2
Grapefruit251/2 medium2.8
Plums24one large1.7
Cherries221 glass3.7
Nuts
Cashew22
Almond0
Hazelnut0
Macadamia0
Pecan0
Walnut0
Dairy
Low fat ice cream471/2 cup9.4
Milk pudding441/2 cup8.4
Milk401 glass4.4
Regular ice cream381/2 cup6
Yogurt (without additives)361 glass6.1

*GI and GL data for common foods such as rice and potatoes, as well as all protein and fatty foods, are discussed separately below.

** The table shows average values, especially when it comes to complex dishes, such as baked goods.

GI and GL of plant foods

GI and GL of fruits

Name of GI GN

Avocado151,35
Apricots202,2
Grapefruits222,4
Plums222,4
Lemons292,6
Peaches302,8
Tangerines403,2
Pomelo404
Apples304,2
Oranges354,2
Pears345,1
Melon655,2
Papaya555,5
Watermelon725,7
Grape406,8
Mango557,3
Kiwi507,5
Pineapples668,6
Bananas6515
Raisin6542
Dates14680,1

GI and GL of vegetables

Name of GI GN

Mushrooms100,1
Leaf lettuce100,3
Tomatoes100,4
Green pepper100,46
Cauliflower100,5
Radish150,5
Zucchini150,5
Green beans150,54
Eggplant100,6
cucumbers200,7
Olives150,9
Pumpkin753,1
Carrot353,5
Beans404
Potato6510,4

GI of flour products

Name of GI

Unleavened sourdough bread35
Whole grain bread45
Bran bread45
Oat flour45
Wholemeal bread with bran50
Simple dryers50
Yeast-free dough50
Pasta50
Tortilla (corn)52
Unsweetened pies55
Dough for dumplings55
Yeast puff pastry55
Pita57
Rye crackers58
Dumplings with cottage cheese60
Ciabatta60
Dumplings60
Spaghetti60
Puff pastry60
Hamburger buns61
Udon noodles62
Coconut flour62
Black bread63
Rye bread65
Sweet pies65
Potato dumplings66
Wheat tortilla66
Pancakes70
Ravioli70
Matzo70
Croissants70
Wheat crackers70
Noodles70
Wheat bagels72
Crackers74
Wheat bread75
Seeded rye flour75
Puff tongues with filling75
Breadcrumbs75
Unsweetened waffles76
Donuts79
loaf80
Rye flour80
Shortbread dough with sugar80
White bread85
Wheat flour85
Baked pies88
Premium wheat flour90
Cupcakes (muffins)90
Hamburger buns92
Rice noodles92
Malt bread95
White bread95
Rice flour95
Fried pies95
French long loaf (baguette)98
Baking98
Fried croutons100
Pastries and cakes100
Cinnabon100

GI of cereals, legumes, grains

Name of GI

Northern Lights - diabetes prevention (consultation) More details

Rye bran15
Wheat bran25
Buckwheat porridge on water40
Buckwheat porridge with milk60
Pearl barley porridge on water45
Pearl barley porridge with milk75
Oatmeal on water40
Oatmeal cereal55
Oatmeal with milk80
Muesli85
Millet porridge on water50
Millet porridge with milk70
Sprouted wheat15
Wheat porridge on water70
Wheat porridge with milk95
Semolina porridge on water75
Semolina porridge with milk98
Boiled white rice85
Boiled brown rice50
Boiled wild black rice50
Chickpeas30
Canned chickpeas40
Mung bean peas25
Quinoa cereal35
Amaranth groats40
Potato flakes95
Canned corn60
Corn porridge66
Cornflakes85
Almond flour30
Lentils25
Lentils boiled in water30
Dry peas25
Peas (canned)45
Pea porridge25
Beans35
Beans, boiled30
Beans, canned59

GI of animal productsGI of fish and seafood

Name of GI

Cod
Mussels
Crabs
Pike
Flounder
Crayfish
Turtle
Lobster
Boiled squid (steamed)
Hake
Zander
Shrimp
Pollock
Som
tilapia
Breakout caviar5
Sturgeon
Steamed tuna
Lobsters5
Pink salmon
Carp
Trout
Fried squid5
Balyk, sturgeon, fish, cold smoked
Tuna canned
Oysters10
Black caviar5
Salmonidae
Acne
Red caviar5
Dried anchovies5
Anchovy paste10
Nori seaweed30
Cod liver5

Meat GI

Name of GI

Chicken bouillon
Meat broth
Frog legs
Beef kidneys
Chicken gizzards
Veal
Pork kidneys
suckling pig
Pork liver50
Crocodile meat
Chicken breast
Pork steak
Beef brains
Beef liver50
Quail
Chicken liver
Pork tenderloin
Pork lean
Chicken mince
Pork fillet
Chicken (without skin)
Beef fillet
Chicken hearts
Beef tongue
Chick
Smoked chicken
Chicken legs
Beef Stroganoff50
Beef lean
Fried chicken
Pork tongue
Mutton
Meat pate50
Beef tenderloin
Broiler
Beef steak
Minced pork
Chicken wings
Beef brisket
Chicken with skin
Ham10
Jerky
Boiled sausage
Pork
Soy mince45
Turkey (lean)
Rack of pork ribs
Beef (minced meat)50
Parma ham, prosciutto
Sausages
Liver pate60
Dumplings (4 pcs.)60
Pork sausages
Pork sausages28
Pork knuckle
Smoked duck
Cutlets50
Duck
Goose
Servelat sausage10
Smoked sausage
Buzhenina
Pork belly
Salted lard
Smoked lard
Pork bacon

Is it possible to independently calculate the GI of complex dishes?

It turns out that yes, it is possible.

In order to independently calculate the glycemic index of complex dishes, you need to multiply the percentage that a given carbohydrate makes up of the total amount of carbohydrates in the mixture by its GI. And then add up all the results obtained.

The glycemic index calculated in this way turns out to be very accurate. Except in some special cases.

Reduced GI in fatty foods

A large amount of fat in a dish can slightly reduce the actual GI compared to the calculated one.

Pizza mystery

It has long been observed that pizza increases blood glucose levels significantly more and for a longer period of time than its calculated GI values ​​would suggest.

Scientists cannot explain why this happens. But this is a fact. Moreover, the effect of pizza is even stronger than that of products with a higher glycemic index.

What are the conclusions?

To maintain a healthy weight, you need to burn as many calories as you consume. To lose weight, you need to burn more calories than you consume. Weight loss is best achieved through a combination of reducing calories in your diet and increasing your physical activity. The GI diet can provide the guidance you need to help you make healthy eating choices. Researchers who maintain the GI database caution that the glycemic index should not be used in isolation and that other nutritional factors—calories, fat, fiber, vitamins and other nutrients—should be taken into account.

General information

In physics, force is defined as a phenomenon that changes the motion of a body. This can be either the movement of the whole body or its parts, for example, during deformation. If, for example, you lift a stone and then let it go, it will fall because it is pulled to the ground by the force of gravity. This force changed the movement of the stone - from a calm state it moved into accelerated motion. When falling, the stone will bend the grass to the ground. Here, a force called the weight of the stone changed the movement of the grass and its shape.

Force is a vector, that is, it has a direction. If several forces act on a body at the same time, they can be in equilibrium if their vector sum is zero. In this case, the body is at rest. The rock in the previous example will probably roll along the ground after the collision, but will eventually stop. At this moment, the force of gravity will pull it down, and the force of elasticity, on the contrary, will push it up. The vector sum of these two forces is zero, so the stone is in equilibrium and does not move.

In the SI system, force is measured in newtons. One newton is the vector sum of forces that changes the speed of a one-kilogram body by one meter per second in one second.

Glycemic index: glucose and energy

As I said above, carbohydrates are the MAJOR source of energy for humans.

But this energy is presented in the human body in the form of glycogen polysaccharide, which is found in the form of solid granules in various human tissues, mainly in the muscles and liver.

Glycogen is a “quick access” energy source - every time we need to get up, lift weights or go for a run, our body first turns to glycogen stores, because. This is the CHEAPEST FUEL for the body.

It, like any other carbohydrate, when broken down, releases 4.1 kilocalories of energy and 0.4 grams of water.

The total amount of glycogen in the human body is on average 100-120 grams, and in athletes with greater muscle mass it will be even greater due to the greater “capacity” of the muscles.

Before turning into glycogen, any carbohydrate in our body must be broken down into the form of a monosaccharide - glucose, which then enters the blood and, with the help of the transport hormone insulin, is delivered to its destination, supplying tissues with energy and accumulating in the form of glycogen.

If the amount of glucose is excessive, i.e. The energy needs of the body will be less than the energy supply, our body begins to ACCUMULATE it in reserve, in the most convenient form, converting glucose into fat.

EXCESS GLUCOSE = EXTRA FAT!

One gram of fat, when oxidized, releases 9 kilocalories of energy, which is more than 2 times more than glycogen is capable of producing.

Thus, the process of energy exchange can be very simply represented as the following sequence:

Consumption of carbohydrates => breaking down carbohydrates into glucose => transporting it using insulin => converting glucose into glycogen and fat.

If external carbohydrates are not enough to replenish energy reserves, the body turns to fat reserves.

This is the basis for the most effective methods for losing weight or reducing the percentage of body fat.

Any diet, no matter how cleverly it is called, be it a BUTCH diet or a KETO diet, for example, in the end it always comes down to one simple rule: ENERGY DEFICIT (we eat less, spend more).

Be sure to read my article on how to lose weight quickly.

Several stages of the energy metabolism process can be distinguished.

  1. After 6-8 hours from the last carbohydrate meal, the blood glucose level becomes minimal, averaging 1 gram per 1 liter of blood. By the way, against the background of this, the level of a hormone called ghrelin, which is also called the “hunger hormone,” begins to rise.
  2. After ingesting carbohydrates, a stage of hyperglycemia occurs, when glucose levels rise sharply. The pancreas responds by producing insulin, which delivers glucose (or anything else) to various tissues of the body.
  3. Over time, the amount of glucose decreases again, which means the onset of hypoglycemia (low blood glucose levels).

The ideal situation for us, as athletes, is when the pancreas secretes insulin evenly, i.e. the amount of glucose in the blood is maintained at approximately the same level.

And for those who are losing weight, it will be better if the glucose level is more often low than high.

This is why it is important for people with diabetes to monitor the amount of carbohydrates and the glycemic index of food, since their insulin production is impaired and excess glucose in the blood should not be allowed.

So, for simplicity, we can consider that the amount (level) of glucose in the blood is nature's way of delivering energy to the places where it is needed.

The glycemic index of foods shows us how much carbohydrate from food enters the bloodstream in the form of glucose.

Glucose is taken as the REFERENCE unit of the glycemic index - its level in the blood two hours after administration is taken to be 1.0 or 100%.

Obviously, different foods have different rates of conversion to glucose, since monosaccharides require virtually no “processing” (they enter the blood almost immediately, making it “sweeter”), while polysaccharides must be converted into glucose.

If fiber, chitin or pectin is present in food products, then, being polysaccharides, they are not digested, which also affects the amount of glucose produced.

The glycemic index also depends on the METHOD OF PROCESSING THE PRODUCTS.

The longer the heat treatment, the more polysaccharides are destroyed under the influence of temperature, which increases the GI of the prepared dish.

So, the GI of raw carrots is 20, while boiled carrots will already be 40. This must be taken into account when calculating.

Another factor that has a serious impact on carbohydrate metabolism is the level of insulin production, but for simplicity we will assume that it corresponds to normal (naturally or through injections).

Scientists have divided all carbohydrate-containing foods not only by the amount of carbohydrate they contain, but also by the glycemic index.

The following groups are distinguished:

  • with a low GI level (less than 55);
  • with an average GI level (56-69);
  • with a high GI level (more than 70).

It has also been established that the glycemic level of foods is influenced not only by the amount of fiber, chitin or pectin, but also by the combination of carbohydrates with other substances - fat and protein (protein).

They reduce the glycemic index of the diet.

Those. here we are not talking about the PRODUCT, but about the entire RATION (menu).

Therefore, in order not to bother calculating the glycemic level of foods, scientists have found that you can safely accept their value in the diet, trying to consume carbohydrates with a GI of less than 45 (which does not always work out perfectly, since we are not robots, but the main thing is to approximately stick to this rules).

This figure was established experimentally - consumption of foods with a glycemic index of less than 45 percent creates minimal stress on the pancreas and prevents excess glucose into the blood.

Glycemic index of foods, what is it?

If you follow the classic definition, the glycemic index (denoted as GI, GI) is a relative indicator of the effect of carbohydrates from food on increasing blood glucose levels.

It was first introduced in 1981 by Canadian professor David J. A. Jenkins of the University of Toronto in studies that determined the effect of carbohydrates on increasing blood glucose levels in people with diabetes.

But before we move on to the glycemic index itself, let's look at carbohydrates.

Carbohydrates are organic compounds consisting of hydrocarbon molecules and a hydroxyl group. Actually, we talked about them in the article that I gave you at the link just above.

They appeared as a result of photosynthesis processes in plants and are a transformed form of solar energy.

Carbohydrates are one of the most important substances for living organisms. For example, in the human body, carbohydrates play the role of the SIMPLE AND AVAILABLE source of energy!

Thus, plants consist of more than 70 percent carbohydrates, animals and humans have a lower percentage of carbohydrates, which reaches 2-5 percent of the total body weight.

Each carbohydrate, regardless of the complexity of its structure, is broken down by hydrolysis into elementary components, which are called monomers or saccharides.

You must understand that no matter how complex a carbohydrate is, the body will ALWAYS break it down into its simplest components.

Now a little lower I will give you a little terminology, namely what carbohydrates are broken down into, don’t be alarmed, there’s nothing wrong with that. I will try to explain in elementary language.

If we use scientific terminology, then, depending on the amount of saccharides in the carbohydrate composition, we distinguish:

  • monosaccharides;
  • disaccharides;
  • polysaccharides.

Monosaccharides, as their name suggests, consist of one elementary structural element - MONOMER.

In the natural environment the most common are:

  1. D-glucose, which is a constituent element of more complex compounds.
  2. Fructose is a monosaccharide found in fruits that gives them their sweetness.

In disaccharides, a carbohydrate consists of two monomers. To put it simply, we can assume that disaccharides are highly soluble substances with a sweet taste, these include:

  • sucrose - the sugar we know from cane or sugar beets;
  • lactose – so-called milk sugar;
  • maltose – malt sugar contained in sprouted grains of some plants (barley, rye, wheat, etc.).

Polysaccharides can contain from three (trisaccharides) to as many as several hundred monomers!

If the number of saccharides does not exceed ten units, they are called oligosaccharides; they are a special case of polysaccharides, while disaccharides are a special case of oligosaccharides.

I hope I didn't confuse you)

Polysaccharides include a whole class of substances that play a vital role in the structure and energy metabolism of living beings.

Now I will list, I think, the well-known polysaccharides:

  1. Starch is the main energy store in plants.
  2. Glycogen, a substance whose functions in higher animals and humans are similar to the functions of starch in plants, is a source of “fast” energy and accumulates mainly in the muscles and liver in the form of solid granules.
  3. Chitin is a building material for the tissues of fungi and the shells (shells) of invertebrate animals; it is not digested by humans.
  4. Cellulose is a polysaccharide that is the main building material in the plant world. For example, cotton is almost 100% cellulose. The substance is not subject to hydrolysis in the human digestive tract, but plays an important role in digestion, working as a natural “millstone” in the intestines.
  5. Muramin is a building material for bacterial walls.
  6. Dextran is a carbohydrate substance resulting from the activity of bacteria.
  7. Pectin is a jelly-forming (in the presence of organic acids) compound found primarily in fruits and berries that is not digested by the human body.

So, as you can easily see, a person eats many different carbohydrates.

Remember!

  • If a carbohydrate has a simple structure (mono- and disaccharides), then they are classified as SIMPLE CARBOHYDRATES.
  • If there are more monomers, then the carbohydrate is classified as COMPLEX CARBOHYDRATES!

In general, this is the most important thing that needed to be understood.

Let's see how the human body extracts energy from carbohydrates.

GN and diabetes

Foods containing high GI and GN values ​​have a strong effect on blood composition.

An increase in glucose levels leads to increased production of insulin, which necessitates the need to follow a low-carbohydrate diet and keep track of the GL of meals.

Non-insulin-dependent diabetes requires the study of additional characteristics of products (calorie content, amount of carbohydrates, GI).


People with type 1 disease have to constantly inject the hormone, so they should take into account the period of absorption of glucose contained in each specific product.

It is important for patients to know the speed of action of insulin and the factors influencing its sensitivity in order to eat properly.

A diagnosis such as diabetes is made on the basis of a special test - a glycemic curve, the norm of which has its own values ​​for each stage of the study.

The analysis determines glucose levels on an empty stomach and several times after exercise. Glycemia should return to normal values ​​within two hours from the moment of taking the special solution. Any deviations from the norm indicate the onset of diabetes development.

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