为何要使用远负双效功能性纱线英文版ppt培训课件

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1、,Why do we have to use the yarn with a function of both emitting Far Infrared Ray and producing Negative Ions ?,What are the free radicals ? Evidences to show by scientists that the freeradicals are the main reason causing the body aging of human being.The free radical means an atom or group of atom

2、s with at least oneunpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule. “ In the body free radicals are high-energy particlesthat ricochet wildly and damage cells“ .As early as 1954, Profes

3、sor Harman ,working as a teacher in the school of medicine of Abraham Lincoln University of United States, has been putforward, but was regarded as a fallacy, never received much attentionuntil twenty years later. In 1995, Professor Harman was nominated for theNobel Prize in medicine.,The relation b

4、etween free radicals and body aging,What are the free radicals ? When a variety of complex metabolism using oxygen are carried out inside the human body, a free radical that could be a atom or molecule is produced at the same time in which an electron is ejected from the atom or molecule, leaving a

5、positively charged ion (free radical). The free radical is unstable and easy to fetch an electron from others to make itself stable.,molecule,-,-,-,-,-,free radical (electron lacked),-,-,-,-,-,vacancy,-,electron ejected,unstable,stable,a tendency for electron fetching (in order for making itself sta

6、ble),Under what circumstances? Easily lead to free radicals?,It is well known that the people needs to breathe in order to survive, the foodwill be converted into energy via oxidation inside the cells of the humanbody.However, a possible condition of an electron ejected from the atom ormolecule insi

7、de the human body will sometimes be happening at the processof electrons delivery throughout the cells during the process of oxidation forenergy production. Therefore, the free radicals are produced at the same timewhich are also called by-products with it.According to scientists, the numbers of fre

8、e radicals produced in the normalcells are about 3-5% of the total molecules that participate at the process ofoxidation. In certain circumstances (Strenuous exercise), the numbers arehigher to 15%. Each cell will produce free radicals by one trillion within a day.Free radicals are running around th

9、e body. They enter into cell membranes,proteins, DNA, and the cells of normal function, and finally undermine them.Damages are accumulated in order to make our body vulnerable which iscalled “aging”.,In fact, not each type of free radicals will cause harm to human health. Someimmune cells can releas

10、e free radicals to kill those that invade the human bodyincluding the bacteria, viruses, or cancer cells. Some free radicals are involvedin the process of important cellular metabolism.Harmful free radicals have destructive power to the living environment aroundus. There are many factors, such as: U

11、V, radiation, cigarettes, pesticides,ozone, can produce different type of free radicals. Therefore, modern peopleenjoy the benefits of civilization, but also with the damage ( side effect ) ofmore free radicals.According to Dr.Bruce N Ames (Ph.D) of the United States University of California, about

12、100,000 free radicals will attack these DNA genes of each cellwithin one day. Fortunately, one kind of enzyme inside the cells, which called“Catalase”, can repair the damage of 99% to 99.9%. Nevertheless, these genesin each cell will still increase some new wounds by about 1,000 every day.When we ar

13、e older (elderly), those wounds will be a number of 1,000,000. Until to the age of 50, about 30% protein in each cell will be destroyed by free radicalsand has been scrapped.,Under what circumstances? Easily lead to free radicals?,The greater the frequency of blood circulation, The more free radical

14、s generated,People will have the disease because of strenuous exercise with too many free radicalsproduced that are 10-20 times the usual. Regular strenuous exercise when young, too many free radicals produced, but the body canalso have their own to produce antioxidants that eliminate excessive free

15、 radicals. Strenuous exercise when the elderly, too many free radicals exist, whereas antioxidantsgenerated by their own in vivo are inadequate (due to the aging of organs) in order that do us more harm than good. Therefore, older persons should be engaged in soft movement. If older people still wan

16、t to engage in strenuous exercise, vitamin C or E should be taken before exercise that helps the body produce more antioxidants.,Hydrogen peroxide-based free radical ( Oxidant ) the main trouble source in vivo (easy to steal an electron from a nearby molecule),When hydrogen peroxide has the opportun

17、ity for a proliferation into the cell, it willchange into a hydroxyl radical to attack the targeted cell. Hydroxyl radical is short of an electron, so it is very unstable and easy at any time tofetch an electron from a nearby molecule in order to make itself stable. Molecules, proteins, DNA, cells, tissues and organs are destroyed. It may even startthe suicide gene in the cell, and cause the cell to death.,

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