搜尋此網誌

2010年1月19日星期二

Top 10 Flu Fighting Foods

Top 10 Flu Fighting Foods

1. Green Chili Peppers: Vitamin C
The celebrity vitamin when it comes to fighting colds and flus, vitamin C is a
powerhouse antioxidant. It boosts immune function by protecting cells from
environmental damage and helping to regenerate other antioxidants in the body when
they are depleted.

Foods naturally rich in vitamin C include:
 Hot chili peppers (1/2 cup contains: 182mg vitamin C, or 303% DV*; 7g carbs)
 Guava (1/2 cup contains: 188mg vitamin C, or 314% DV; 12g carbs, 4.5g fiber)
 Bell peppers (10 strips contain: 95.4mg vitamin C, or 159% DV; 3g carbs)
 Kale (1 cup, chopped, contains: 80.4mg vitamin C, or 134% DV; 7g carbs)
 Broccoli florets (1 cup, raw, contains: 66.2mg vitamin C, or 110% DV; 4g carbs)
Other good sources: Papaya, Brussels sprouts, strawberries, oranges, cantaloupe.

Note: The food with by far the highest natural concentration of vitamin C is a fruit called acerola, or West Indian cherry, which contains 1,677mg of vitamin C in a 1-cup portion.
This fruit only grows in warm climates and can be sweet or tart and eaten just like grapes or cherries. Unless you can hop a plane to Brazil, however, this delicate tropical fruit can be hard to find.

* DV= Daily Value. Daily Values are based on accepted recommended daily intakes of
various nutrients. They were established by the Food and Drug Administration to help
consumers compare nutrient quantity on food labels. Foods containing 20% or more of
the DV for certain nutrients are considered “good” sources.

SOURCE:
Anitra C Carr and Balz Frei: Toward a new recommended dietary allowance for vitamin C based on antioxidant and health effects in humans, American Journal of Clinical Nutrition, June 1999, Vol. 69, No.6, 1086-1107

2. Sunflower Seeds: Vitamin E
Vitamin E is crucial in maintaining the immune system. It enhances the activity of T cells, the white blood cells involved in protecting us from viral (e.g., colds and flus), fungal, and other infections.

Foods naturally rich in vitamin E include:
• Sunflower seeds* (1/2 cup contains: 25mg vitamin E, or 123% DV; 16g carbs, 7g
fiber)
• Almonds (1/2 cup contains: 18mg vitamin E, or 90% DV; 14g carbs, 8g fiber)
• Hazelnuts or filberts (1/2 cup contains: 10mg vitamin E, or 50% DV; 12g carbs,
7g fiber)
• Peanut butter (1/4 cup contains: 5.8mg vitamin E, or 29% DV; 13g carbs, 4g
fiber)Other good sources: Spinach, greens (turnip, mustard, collard), broccoli rabe, avocado, quinoa, most nuts and seeds, vegetable oils, olives, and spices.
* Because of their high oil content, sunflower seeds should be stored in an airtight
container in the refrigerator or freezer. It’s easier to buy the kernels, but if you buy them in the shell here’s a tip:

Pour seeds into the bowl of an electric mixer and pulse until the shells break but not too many kernels are crushed. Then, pour into a bowl of cold water. Shells will float to the top and you can skim them off with a slotted spoon. Sunflower seeds are great in chicken and tuna salads, sprinkled on tossed salads, or ground up fine and used as a replacement for flour in coating meat or chicken.

SOURCES:
Moriguchi S, Muraga M. Vitamin E and immunity. Vitamins and Hormones. 2000; 59:305-36. Nutrition Data. www.nutritiondata.com (accessed 10/10/09).
3. Carrots: Carotenoids Beta-carotene is the most well known of the carotenoids, a class of nutrients that have a variety of health benefits, one of which is enhancing or regulating immune function.
Beta-carotene and the other carotenoids are made into vitamin A in the body, and vitamin A helps cells fight infections. The carotenoids are listed under vitamin A in nutrient lists, and a DV has been established only for vitamin A.

Foods naturally rich in carotenoids include:
• Sweet potatoes (1 medium contains: 23,769 IU of vitamin A, or 475% DV; 27g
carbs, 4g fiber)
• Carrots (1/2 cup, cooked, contains: 13,288 IU of vitamin A, or 266% DV; 6g
carbs, 2g fiber)
• Kale (1/2 cup cooked contains: 8,855 IU of vitamin A, or 177% DV; 4g carbs, 2g fiber)
• Pumpkin (1/2 cup, mashed contains: 6,116 IU, or 123% DV; 6g carbs, 2g fiber)
Other good sources:
Winter squash (butternut), greens (turnip, collard, mustard, beet), spinach,
broccoli, broccoli rabe, parsley, coriander, red bell peppers, cantaloupe, apricots, spices

SOURCES:
1. Office of Dietary Supplements: Vitamin A and Carotenoids.
http://ods.od.nih.gov/factsheets/vitamina.asp (accessed 10/10/09).
2. Hughes, D.A. Effects of carotenoids on human immune function. Proceedings of the Nutrition Society (1999), 58, 713–718.
4. Cod Liver Oil: Vitamin D
Vitamin D is an immune system modulator, which means it regulates the immune system
so that it is not underactive or overactive. New research implicates vitamin D in the prevention of cancer and other diseases, including diabetes.

A 2007 study showed that vitamin D may prevent age-related increases in blood sugar
levels. And more recently, the Harvard School of Public Health found that low vitamin D levels were related to poor insulin function.

The current Daily Value for vitamin D for adults is 400 IU. However, a large and
convincing body of evidence suggests that this level is far too low. The Boston
University School of Medicine and Harvard School of Public Health now recommend
higher minimums: 1,000 IU per day for fair-skinned adults, and 2,000 IU per day for
darker skinned adults.

Foods naturally rich in vitamin D include:
 Cod liver oil (1 Tbsp contains: 1,360 IU, or 340% DV; 0g carbs )
 Canned salmon* (3oz contains: 649 IU or 162% DV; 0g carbs)
 Pickled herring (3oz contains: 576 IU or 144% DV; 9g carbs)
 Mackerel (3.5 oz, cooked, contains 345 IU or 86% DV; 0g carbs)
 Raw oysters (6 medium contain: 269 IU or 67% DV; 3g carbs)
 Sardines (1.75oz canned in oil, drained, contains 250 IU or 63% DV; 0g carbs)
 Canned tuna (3 oz canned in oil contains 200 IU or 50% DV; 0g carbs)

Other good sources: Halibut, cod, shrimp, clams, milk fortified with vitamin D, yogurt, eggs, beef liver, and cheese.

*Canned salmon is derived from wild-caught salmon, which contains high levels of
vitamin D. Farm-raised salmon may have as little as one-quarter of the amount of vitamin D as wild salmon. This is likely the same with all oily fish. Also, frying fish in oil reduces the amount of vitamin D by about half.

SOURCES:
1. Cantorna,MT, Zhu Y, et al,: Vitamin D Status, 1,25-Dihydroxyvitamin D3, and the Immune System,
American Journal of Clinical Nutrition, 2004;80(Supplement):1717S-1720S.
2. Garland EF, Gorham ED, et al, “Vitamin D for Cancer Prevention: Global Perspective," Annals of
Epidemiology, 2009; 19(7): 468-483.
3. Office of Dietary Supplements: Vitamin D
http://ods.od.nih.gov/factsheets/vitamind.asp (accessed 10/10/09)
4. Z. Lu, T.C. Chen, A. Zhang, K.S. Persons, N. Kohn, R. Berkowitz,* S. Martinello,* and M.F. Holick.
An Evaluation of the Vitamin D3 Content in Fish: Is the Vitamin D Content Adequate to Satisfy the Dietary Requirement for Vitamin D? J Steroid Biochem Mol Biol.2007 March; 103(3-5): 642–644.

http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2698592 (accessed 10/12/09).
5. Yogurt: Probiotics
Probiotics are sometimes referred to as “the good bugs.” They are beneficial bacteria that live in all healthy digestive systems. They help guard against attacks from microorganisms and may improve immune function in healthy adults by increasing the percentage of different types of immune cells. Probiotics have also been shown to inhibit the growth of potential disease-causing organisms.

Foods naturally high in probiotics include:
 Yogurt (1 cup plain, lowfat contains 17g carbs)
 Kefir (1 cup lowfat contains 12g carbs)
 Buttermilk (1 cup contains 12g carbs)
 Tempeh (1 ounce, cooked, contains 3g carbs)
 Miso soup (1 cup contains 5.3g carbs)

Other good sources: All fermented foods.
Note: There is some controversy over whether manufacturers can claim the effective,
health-promoting properties of probiotics in so many food products(they are even being added to granola bars, cookies and juices now) When probiotics are subjected to heat, they can easily be destroyed and become ineffective. The National Yogurt Association has developed a “Live Active Culture Seal” to help consumers identify products containing beneficial bacteria.

The Food and Drug Administration has not established a Daily Value for probiotics.

SOURCES:
1. US Probiotics.org
http://www.usprobiotics.org/products.asp#products (accessed 10/11/09)
2. Kaur IP, Chopra K, Saini A, Eur J "Probiotics: Potential Pharmaceutical Applications," Journal of
Pharmaceutical Science, 2002;15:1-9.
6. Garlic

It’s the sulfur in garlic that gives this vegetable its famed status as a powerful immunity protector. The sulfur stimulates the immune system to produce more cells that protect against viruses and infections. Garlic also enhances the activity of macrophages, immune cells that engulf and destroy invading organisms. Garlic has proven anti-fungal and antibacterial properties – it’s thought of almost as a natural antibiotic.

Garlic Food Facts
 1 cup of raw garlic cloves contains 45g carbs, 9g protein, and 3g fiber
 1 clove contains 1g carbs, 0g protein and 0g fiber

Note: Remember to crush garlic and let it sit for 10 minutes before cooking with it. This allows for the full release and cultivation of the beneficial chemicals.

Other garlic tips:
The longer you cook garlic, the milder it becomes, but it also loses its health punch.
Second, don’t bother with breath mints; the sulfur compounds that cause garlic breath are absorbed into the bloodstream and released into your breath through your lungs.

SOURCES:
1. Sato T, Miyata G, "The Nutraceutical Benefit, Part IV: Garlic," Nutrition, 2000;16(9):787-788.
2. Rock, CL: Nutritional Factors in Cancer Prevention, Hematology l Oncology Clinical North America,

October, 1998;12(5):975-991.
7. Dark Chocolate: Bioflavonoids
Some of our very favorite healthy foods contain bioflavonoids, plant compounds, or
phytochemicals, with an array of health-giving properties. Bioflavonoids act like
antioxidants, while also stimulating the immune system. Of the types of bioflavonoids, the group called flavanols has been in the news in recent years, thanks to studies touting great health benefits of flavonol-containing foods -- and the fact that we loved these foods to begin with.

Foods naturally rich in flavanols include:
• Dark chocolate (1oz, 60 to 69% cacao, contains 15g carbs)
• Red wine (5oz table wine contains 4g carbs)
• Apples (1 medium contains 25g carbs, 4g fiber)
• Blueberries (1/2 cup fresh contains 10g carbs, 2g fiber)
• Strawberries (1/2 cup fresh contains 6g carbs, 1.5g fiber)
• Green or black tea (1 cup contains 0g carbs)

Other good sources of bioflavonoids: red or purple grapes, citrus fruits, parsley, celery, hot peppers, soy, and legumes.

Note: Because diabetes is associated with higher than normal oxidative stress in the body, bioflavonoids, which are powerful antioxidants, are helpful in managing and preventing complications from diabetes.

The Food and Drug Administration has not yet established a Daily Value for
bioflavonoids.

SOURCES:
1. Bub A, Watzl B, Blockhaus M, Brivib K, et al: Fruit juice consumption modulates antioxidative status,
immune status and DNA damage, The Journal of Nutritional Biochemistry, February 2003; 14, issue 2; 90 -98.
2. Sato T, Miyata G, The Nutraceutical Benefit, Part I: Green Tea, Nutrition, 2000;16:315-317.
3. Bonnefont-Rousselot D: The Role of Antioxidant Micronutrients in the Prevention of Diabetic Complications," Treatment Endocrinology, 2004;3(1):41-52.
8. Brazil Nuts: Selenium
Selenium helps white blood cells respond to attacks on the immune system and has well studied anti-cancer properties. The mineral has also been shown to restore glycemic control and prevent diabetic complications in animal studies.

Foods naturally rich in selenium include:
• Brazil nuts (1/2 cup contains: 1275mcg selenium, or 1822% DV; 8g carbs, 5g
fiber)
• Oysters (3oz, cooked, contains: 131mcg, or 187% DV; 8g carbs)
• Mussels (3oz, cooked, contains: 76mcg, or 109%; 6g carbs)
Other good sources: organ meats, poultry skin, dried fish, sesame seeds, mustard seed, orange roughy, canned tuna, sunflower seeds, clams, swordfish, and halibut.

SOURCE:
Turner, RJ and JM Finch. 1991. Selenium and the immune response. Proceedings of the Nutrition Society. 50: 275-285.
9. Mushrooms
Many species of mushrooms are believed to have medicinal properties, and in many
cultures mushrooms have been used medicinally for centuries. Certain compounds in
mushrooms have been studied in laboratory settings and have been shown to have
immune-system-modulating effects. For all of these reasons, you can find extracts of
mushrooms sold as dietary supplements. One recent study showed immune enhancing
effects in mice that were fed whole mushrooms.

Mushroom facts:
• 1 cup of sliced white button mushrooms contains: 2g carbs, 1g fiber.
• Shiitake, maitake, and reishi are the varieties of mushrooms most prized for their
health benefits.
• Store mushrooms, unwashed, in a loose paper bag in the refrigerator.
• Wash dirt off mushrooms using a damp paper towel or mushroom brush; don’t
put them under running water or they will get soggy.

SOURCE:
Sanhong Yu, Veronika Weaver, Keith Martin, and Margherita T Cantorna.
The effects of whole mushrooms during inflammation. BMC Immunol. 2009; 10: 12.
10. Oysters: Zinc
Zinc plays a central role in the development and functioning of immune cells. Like may other immune boosters, zinc is also an antioxidant with the ability to protect cells from environmental damage. When your diet is deficient in zinc, white blood cell numbers drop and immune response becomes compromised, and insulin response and metabolic rate decrease. Some studies have found that zinc lozenges and nasal sprays lessen the duration of a cold, though there’s no strong expert consensus.

Foods naturally rich in zinc include:
Oysters (3oz cooked contains: 154mg zinc, or 1029% DV; 7g carbs)
Calf’s liver (1 slice contains: 9mg zinc, or 60% DV; 3g carbs)
Other good sources: cremini mushrooms, spinach, sea vegetables, pumpkin seeds, chuck
steak, and poppy seeds.

SOURCE:
AH Shankar and AS Prasad. Zinc and immune function: the biological basis of altered resistance to infection. American Journal of Clinical Nutrition, Vol 68, 447S-463S,

Vitamin C - 維他命C plus shrimp = poisons

关乎性命啊!!!!

台湾,一名女孩突然无缘无故的七孔流血暴毙,一夜之间,就奔赴黄泉,经过初步验尸.
断定为因砒霜中毒而死亡。那砒霜从何而来一名医学院的教授被邀赶来协助破案。
教授仔细地察看了死者胃中取物,不到半个小时,暴毙之谜便揭晓。教授说:「死者并非自杀,亦不是被杀,而是死于无知的『它杀』」大家莫名其
妙。教授说:「砒霜是在死者腹内产生的。」死者生前每天也会服食「维他命C 」,这完全没有问题问题出在她晚餐了大量的虾,虾本身也是没有问
题的,所以她在家了都没有事,但死者却同时服用了「维他命C 」,问题就出在这里 !
美国芝加哥大学的研究员,通过实验发现,虾等软壳类食物含有大量浓度较高的-五钾砷化合物。这种物质食入体内,本身对体并无毒害作用但是,
在服用「维生素C」之后,由于化学作用,使原来无毒的-五钾砷 (即砷酸酐,亦称五氧化砷,其化学式为(As05),转变为有毒的三钾砷 (即亚砷酸酐
),又称为三氧化二砷,其化学式为(As203),这就是们俗称的砒霜!
砒霜有原浆毒作用,能麻痹毛细血管,抑制巯基梅的活性,并使肝脏脂变肝小叶中心坏死,心、肝、肾、肠充血,上皮细胞坏死,毛细血管扩张。故中其毒而死者,常是七窍出血。
所以;为慎重起见,在服用「维生素 C」期间,应当忌食虾类。

看完后;请不要吝啬,转寄给的同学和亲友,现在很多饮料里都有维他命C

虾+维C=中毒

感冒药+可乐=中毒

还有一些,你知道么?!
1、鸡蛋忌糖精┄┄同食中毒、死亡
2、豆腐忌蜂蜜┄┄同食耳聋
3、海带忌猪血┄┄同食便秘
4、土豆忌香蕉┄┄同食生雀斑
5、牛肉忌红糖┄┄同食胀死人
6、狗肉忌黄鳝┄┄同食则死
7、羊肉忌田螺┄┄同食积食腹胀
8、芹菜忌兔肉┄┄同食脱头发
9、番茄忌绿豆┄┄同食伤元气
10、螃蟹忌柿子┄┄同食腹泻
11、鹅肉忌鸭梨┄┄同食伤肾脏
12、洋葱忌蜂蜜┄┄同食伤眼睛
13、黑鱼忌茄子┄┄同食肚子痛
14、甲鱼忌苋菜┄┄同食中毒
15、皮蛋忌红糖┄┄同食作呕
16、人参忌萝卜┄┄同食积食滞气
17、白酒忌柿子┄┄同食心闷

不能一起吃的食物:
1.红薯和柿子——会得结石
2.鸡蛋和糖精——容易中毒
3.洋葱和蜂蜜——伤害眼睛
4.豆腐和蜂蜜——引发耳聋
5.萝卜和木耳——皮肤发炎
6.芋头和香蕉——腹胀
7.花生和黄瓜——伤害肾脏
8.牛肉和栗子——引起呕吐
9.兔肉和芹菜——容易脱发
10.螃蟹和柿子——腹泻
11.鲤鱼和甘草——会中毒

以下食物在两小时内一定不要同吃:
羊肉忌西瓜———同食 伤元气
牛肉忌栗子———同食呕吐
柿子忌螃蟹———同食腹泻
鸡蛋忌糖精———同食中毒
兔肉忌芹菜———同食脱发
鹅肉忌鸡蛋———同食伤元气
洋葱忌蜂蜜———同食伤眼睛
黄瓜忌花生———同食伤身
香蕉忌芋头———同食腹胀
猪肉忌菱角———同食肚子痛
豆腐忌蜂蜜———同食耳聋
萝卜忌木耳———同食得皮炎
狗肉忌绿豆———同食多吃易中毒
马肉忌木耳———同食得霍乱
牛肉忌毛姜———同食中毒死亡
羊肉忌梅干菜——同食生心闷
鸡肉忌芥菜———同食伤元气
驴肉忌黄花———同食心痛致命
兔肉忌小白菜——同食易呕吐
鹅肉忌鸭梨———同食好生热病
黑鱼忌茄子———同食易得霍乱
海蟹忌大枣———同食易得疟疾
芥菜忌鸭梨———同食发呕
马铃薯忌香蕉———同食面部生斑

一些蔬菜不能搭配吃 :
猪肉菱角同食会肝疼,羊肉西瓜相会定互侵;
狗肉如遇绿豆会伤身,萝卜水果不利甲状腺;
鲤鱼甘草加之将有害,蟹与柿子结伴会中毒;
甲鱼黄鳝与蟹孕妇忌,鸡蛋再吃消炎片相冲;
柿子红薯搭配结石生,豆浆营养不宜冲鸡蛋;
洋葱蜂蜜相遇伤眼睛,萝卜木耳成双生皮炎;
豆腐蜂蜜相拌耳失聪,菠菜豆腐色美实不宜;
胡萝卜白萝卜相互冲,蕃茄黄瓜不能一起食;
香蕉芋艿入胃酸胀痛,马铃薯香蕉面部起斑。

不宜吃的食物 :
1、发芽、发青的土豆有毒,不能吃。
2、新鲜的黄花菜(金针菜)有毒,不能吃。
3、没有炒透的四季豆、扁豆有毒,吃不得。
4、老鸡头(5年以上鸡头)有大毒,吃不得。
5、嫩炒猪肝,含有毒素,不宜吃。
6、皮蛋、爆米花含铅特别多,儿童不宜吃。
7、烤焦的食物不能吃,吃后易患癌。
8、烂姜有极毒,能坏死肝细胞,切不可吃。
9、生豆油含有苯,会破坏造血系统,不可吃。
10、久煮的水含有亚硝酸盐,吃则易生癌。
11、太烫食物不能吃,易烫伤消化道引起癌变。
12、未熟透的豆浆不能吃,吃易中毒。
13、腌制的食物含有致癌物质,不宜多吃。
14、烘烤的肉串类、鱼片含致癌物,不宜多吃。
15、柿子空服易患胃内柿结石,千万不要吃。
16、食品添加剂、人造食素、香料、香精、皮蛋、方便面、午餐肉、油炸食物不宜多吃。

食疗歌 :
  盐醋防毒消炎好,韭菜补肾暖膝腰。
  萝卜化痰消胀气,芹菜能降血压高。
  胡椒去寒又除湿,葱辣姜汤治感冒。
  大蒜抑制肠胃炎,绿豆解暑最为妙。
  梨子润肺化痰好,健胃补肾食红枣。
  蕃茄补血美容颜,禽蛋益智营养高。
  花生能降胆固醇,瓜豆消肿又利尿。
  鱼虾能把乳汁补,动物肝脏明目好。
  生津安神数乌梅,润肺乌发食核桃。
  蜂蜜润肺化痰好,葡萄悦色人年少。
  香蕉通便解胃火,苹果止泻营养高。
  海带含钙又含磺,蘑菇抑制癌细胞。
  白菜利尿排毒素,菜花常吃癌症少。