Assignment Title: SPINACH: TO CURE DISEASES Submitted by: Rashid Ali Roll # 22 B.Sc. (Hons.) Food Science and Technology Semester 7th (Self Support) Email: rashidifsn@gmail.com Submitted to: Dr. Saqib Jabbar Assistant professor Institute of Food Science and Nutrition University of Sargodha, Sargodha INSTITUTE OF FOOD SCIENCE AND NUTRITION UNIVERSITY OF SARGODHA SARGODH SPINACH: TO CURE DISEASES Prepared By: Rashid Ali ROLL # 22 (S.S) 7TH SEMESTER B.SC. (HONS.) FOOD SCIENCE AND TECHNOLOGY INSTITUTE OF FOOD SCIENCE AND NUTRITION UNIVERSITY OF SARGODHA, SARGODHA PAKISTAN EMAIL: rashidifsn@gmail.com SPINACH AND ASTHMA Spinach is an edible flowering plant in the family Amaranthaceae. Spinach is store house for many phyto-nutrients that have health promotional and disease prevention properties. Important Nutrients in Spinach that Control Asthma: Vitamin C: Vitamin C is referred as an antioxidant. One of its basic jobs is to circulate around the body finding free radicals. When it finds these radicals, it neutralizes them so they can’t do any damage. Vitamin E: Vitamin E is another antioxidant that works to neutralize free radicals in the body. Magnesium: It is a mineral, needed for healthy smooth muscle cells, help smooth muscle cells stay relaxed and not constrict. Beta-carotene: It is another fat soluble antioxidant like vitamin E. It also neutralizes the free radicals. How Spinach control Asthma: Asthma attack occurs when the smooth cells clamp down on air passages, closing them off. So magnesium from spinach help smooth muscle cells stay relaxed. Asthma is also caused by the deficiency of magnesium. Asthma is an immune disease, the vitamin C from the spinach breakdown of histamine, one of the inflammatory chemicals produced by the hyperactive immune cells. Increasing vitamin E intake, improve lung function significantly. People, who eat a diet that is low in beta-carotene, tend to be a greater risk of asthma. Thus eat spinach that is a rich source of beta-carotene. Quantity of Nutrients in Spinach that Control Asthma Sr. # Name of Compounds Quantity (mg/100 g) 1. Vitamin C 28.1 2. Vitamin E 2.03 3. Magnesium 79 4. Beta-carotene 5626 (µg/100 g) SPINACH AND VISION Important Nutrients in Spinach that Improve Vision: Lutein-Zeaxanthin: Lutein and zeaxanthin are powerful fat soluble antioxidant nutrients. They are the part of carotenoid family known as xanthophyll carotenoids. In the body lutein and zeaxanthin are found in the tissues of eye, as well as in the blood, brain and adipose tissues (connective tissue). How they Improve Vision They protect the photoreceptor cells present in retina from potential free radical damage. They have the ability to absorb and filter high energy wavelengths of blue light. This is thought to be protective as a reduction in blue light reaching the macula may significantly reduce the oxidative stress on retina. Lutein and zeaxanthin thus serve as ‘natural sunglasses’ that act a filter for blue light, and may help to prevent damage to the photoreceptor cells. Quantity of Lutein-Zeaxanthin in Spinach that Improve Vision Sr. # Name of Compounds Quantity (µg/100 g) 1. Lutein-Zeaxanthin 12198 SPINACH AND BRAIN Important Nutrients in Spinach that Improve Memory: Folate (B 9): Folate or folic acid is a vitamin B. It is also referred to as vitamin M or vitamin B9. Fiber: Fiber is a substance found in plants. Dietary fiber, which is the type of fiber you can eat, which is found in vegetables, fruits and grains. Tyrosine: Tyrosine or 4-hydroxyphenylalanine is one of the 22 amino acids that are used by cells to synthesize proteins. It is a non-essential amino acid with a polar side group. How Spinach Improve Memory: Folate lowers the amount of Homocysteine (amino acid). *High levels of Homocysteine disturb the function of neurotransmitters, (Neurotransmitters responsible for keeping your brain alert and focused) which can lead to cognitive decline (weakness of memory and thinking skills). *Tyrosine is an amino acid critical to synthesizing Dopamine and Norepinephrine. *Dopamine affects your mood while Norepinephrine offers a mental lift and improves learning, problems solving ability and memory function. *A study published in American Journal of Clinical Nutrition showed that elderly people who ate a diet high in dietary fiber, scored higher in cognitive tests than those who did not eat high fiber diet. So spinach is also a rich source of fiber. Quantity of Nutrients in Spinach that Improve Memory Sr. # Name of Compounds Quantity (g/100g) 1. Folate (B9) 194 µg/100g 2. Tyrosine 0.35 3. Fiber 2.2 References: https://www.blackmores.com.au/eye-health/lutein-and-zeaxanthin-explained http://bjo.bmj.com/content/82/8/907.short http://www.webmd.com/eye-health/lutein-zeaxanthin-vision http://www.cookinglight.com/eating-smart/nutrition-101/foods-for-eyes/spinach-kaleleafy-greens http://www.nutrition-and-you.com/spinach.html http://www.aoa.org/patients-and-public/caring-for-your-vision/nutrition/lutein-andzeaxanthin?sso=y http://scholar.google.com.pk/scholar_url?url=http://www.researchgate.net/profile/Helen_ Rasmussen/publication/222693934_Xanthophyll_(lutein_zeaxanthin)_content_in_fruits_ vegetables_and_corn_and_egg_products/links/02e7e51c717e515b5f000000.pdf&hl=en& sa=X&scisig=AAGBfm3xqWKQlOblYRMYPe_Ixdbyjm0ELA&nossl=1&oi=scholarr& ved=0CBoQgAMoATAAahUKEwji6Oa_q8LIAhXOxI4KHaSoDTg http://www.macularsociety.org/about-macular-conditions/Nutrition/Xanthophylls-LuteinZeaxanthin-Meso-zeaxanthin http://www.whfoods.com/genpage.php?tname=disease&dbid=12 http://www.healthy-holistic-living.com/allergy-and-asthma.html http://undergroundhealthreporter.com/health-benefits-of-spinach-includeimproving-memory/ https://www.nlm.nih.gov/medlineplus/ency/article/002470.htm http://www.dietandfitnesstoday.com/foods-high-invitamin.php?offset=2625&nutid=509 https://www.google.com.pk/#q=amount+of+fiber+in+spinach