Showing posts with label Food. Show all posts
Showing posts with label Food. Show all posts

Tuesday, 28 August 2012

Health Benefits Of Kumquats


A small round to oval citrus fruit, the kumquat resembles a tiny orange. The kumquat grows on trees that originated in China. It can be found in California, Florida, the Mediterranean countries, China, Japan, Indochina, Indonesia, Israel, Peru, and Brazil.



Varieties

Kumquat hybrids, when crossed with other citrus fruits, include the limequat, lemonquat, orangequat, and the calamondin (a cross with the mandarin orange).

Buying and storing tips

Kumquats are occasionally sold with a decorative stem and leaves attached. Avoid fruits with damaged skin and those that feel soft.

Availability

The peak season for kumquats is November through February.

Preparation, Uses, and Tips

In this fruit, the rind is edible, tender, and sweet, while the flesh can be dry and very tart, compared with oranges. Kumquats are usually eaten raw, as whole fruit, excluding the seeds. They make a striking garnish, especially when used with the leaves still attached. As with other citrus fruit, kumquats can be candied, marinated, prepared as marmalade, added to fruit salad, poached, or preserved whole.

Nutritional Highlights
  • Kumquat (raw), 1 fruit (19g)
  • Calories: 12
  • Protein: 0.17g
  • Carbohydrate: 3.1g
  • Total Fat: 0.02g
  • Fiber: 1.25g
  • *Good source of: Vitamin C (7.1mg)


*Foods that are an “excellent source” of a particular nutrient provide 20% or more of the Recommended Daily Value. Foods that are a “good source” of a particular nutrient provide between 10 and 20% of the Recommended Daily Value.

Health benefits and concerns

Allergies and sensitivities (food and chemical)

A low-allergen diet, also known as an elimination diet, is often recommended to people with suspected food allergies in order to find out if avoiding common allergen foods gives relief from symptoms. This diet eliminates foods and food additives considered to be common allergens, including citrus fruits. Some popular books offer guidance to people who want to attempt this type of diet. Most elimination diets are quite restrictive and increase the likelihood of nutritional deficiencies. A successful elimination diet is usually followed by reintroduction of eliminated foods one at a time, to see which ones are truly allergens for the individual person and therefore need to be eliminated indefinitely. Strict avoidance of allergenic foods for a period of time (usually months or years) sometimes results in the foods no longer causing allergic reactions. Restrictive elimination diets and food reintroduction should be supervised by a qualified healthcare professional.

Hives

Allergy to foods and food additives is a common cause of hives, especially in chronic cases. Citrus fruits are among those foods most commonly reported to trigger hives. Numerous clinical studies demonstrate that diets that are free of foods that commonly trigger allergic reactions typically produce significant reductions in symptoms in 50–75% of people with chronic hives. People with hives should investigate the possibility that food allergies are causing their problem by consulting with a doctor.

Kidney stones

Citric acid is found in citrus fruits and may protect against kidney stone formation. Lemons are the best food source commonly available. One preliminary trial found that drinking 2 liters (approximately 2 quarts) of lemonade per day improved the quality of the urine in ways that are associated with stone prevention. Lemonade was far more effective than orange juice. The lemonade was made by mixing 4 oz lemon juice with enough water to make 2 liters. The smallest amount of sweetener possible should be added to make the taste acceptable. Further study is necessary, however, to determine if lemonade can prevent recurrence of kidney stones.

Wednesday, 22 August 2012

10 Foods That Fight Pain


While many foods taste great, they are also powerful healers in a vibrant multicolor disguise. The best healing remedies also taste fabulous (I can’t say that about any prescription medications). Plus, foods won’t cause the nasty common side effects that most drugs cause.



1. Cherries
Muraleedharan Nair, PhD, professor of natural products and chemistry at Michigan State University, found that tart cherry extract is ten times more effective than aspirin at relieving inflammation. Only two tablespoons of the concentrated juice need to be taken daily for effective results. Sweet cherries have also been found to be effective.

2. Blackberries 3. Raspberries 4. Blueberries and 5. Strawberries
Dr. Nair later found the same anti-pain compound in berries like blackberries, raspberries, blueberries and strawberries

6. Celery and Celery Seeds
James Duke, Ph.D., author of The Green Pharmacy, found more than 20 anti-inflammatory compounds in celery and celery seeds, including a substance called apigenin, which is powerful in its anti-inflammatory action. Add celery seeds to soups, stews or as a salt substitute in many recipes.

7. Ginger
Ginger reduces pain-causing prostaglandin levels in the body and has been widely used in India to treat pain and inflammation. A study by Indian researchers found that when people who were suffering from muscular pain were given ginger, they all experienced improvement. The recommended dosage of ginger is between 500 and 1,000 milligrams per day. If you’re taking medications, check with your health practitioner for possible herb-drug interactions.

8. Turmeric
Turmeric (curcuma longa) is the yellow spice commonly used in Indian curries. In research it has been shown to be a more effective anti-inflammatory than steroid medications when dealing with acute inflammation. Its main therapeutic ingredient is curcumin. Research shows that curcumin suppresses pain through a similar mechanism as drugs like COX-1 and COX-2 inhibitors (without the harmful side effects). Choose a standardized extract with 1500 mg of curcumin content per day.

9. Flax Seeds and Flax Oil
Freshly-ground flax seeds and cold-pressed flax oil contain plentiful amounts of fatty acids known as Omega-3s. Do not cook with flax oil otherwise it will have the opposite effect-irritating the body’s tissues and causing pain.

10. Raw Walnuts and Walnut Oil
Raw walnuts and walnut oil also contain the same powerful Omega-3 fatty acids that fight pain and inflammation in the body.

When it comes to pain, food really is the best medicine.

Saturday, 18 August 2012

Food Combination Of Fruits For Better Digestion



The greatest benefits from foods and the most efficient digestion come from simple meals with minimal food combinations. Thus, the first principle of Food Combining is simplicity and compatibility in meal planning.

Fruits digest best when eaten by themselves as an entire meal. In general, fruits should not be eaten with other foods. If they are, they will be detained in the stomach causing them to begin formation.

Alcohol, coffee, tea, vinegar, condiments retard digestion considerably.

Acid Fruits & nuts - Cheeses are ok because the high fat content of nuts & cheeses acts like a separate meal from the Acid frutis by digesting more slowly.

Acid fruits delay the digestion of sweet fruits.

Tomatoes - May be combined with Low Starch vegetables and either avocados or nuts, and not with starches or proteins.

Sugar & Protein - Fruit & other sugars inhibit gastric juice delaying protein digestion

Melons - Because they decompose even faster than the other fruits. It is advised to eat melons separately from other fuits.

Avocados combine BEST with non starchy vegetables. FAIR with acid fruits & starches. Avocados do not combine well with sweet fruits or proteins.

Tuesday, 17 July 2012

The Story Of Agriculture And The Green Economy

The future of our world depends on addressing global challenges now. We need to create sustainable livelihoods, feed a growing population and safeguard the environment. We need to make the global economy green.


Monday, 16 July 2012

Can Organic Agriculture Feed A World Of Nine Billion People?





A new meta-analysis suggests farmers should take a hybrid approach to producing enough food for humans while preserving the environment.

Agriculture has supplanted 70 percent of grasslands, 50 percent of savannas and 45 percent of temperate forests as a result of global climate changes. Modern commercial farming is also the leading cause of deforestation in the tropics and one of the largest sources of greenhouse gas emissions, a major contributor to the ongoing maul of species known as the “sixth extinction,” and a perennial source of nonrenewable groundwater mining and water pollution.

To restrain the environmental impact of agriculture as well as produce more wholesome foods, some farmers have turned to so-called organic techniques. This type of farming is meant to minimize environmental and human health impacts by avoiding the use of synthetic fertilizers, chemical pesticides and hormones or antibiotic treatments for livestock, among other tactics. But the use of industrial technologies, particularly synthetic nitrogen fertilizer, has fed the swelling human population during the last century. Can organic agriculture feed a world of nine billion people?

Environmental scientists at McGill University in Montreal and the University of Minnesota performed an analysis of 66 studies comparing conventional and organic methods across 34 different crop species. They found that, overall, organic yields are considerably lower than conventional yields but, this yield difference varies across different conditions. When farmers apply best management practices, organic systems, for example, perform relatively better.

In particular, organic agriculture delivers just 5 percent less yield in rain-watered legume crops, such as alfalfa or beans, and in perennial crops, such as fruit trees. But when it comes to major cereal crops, such as corn or wheat, and vegetables, such as broccoli, conventional methods delivered more than 25 percent more yield. But that is quantity, not quality.



The key limit to further yield increases via organic methods appears to be nitrogen – large doses of synthetic fertilizer can keep up with high demand from crops during the growing season better than the slow release from compost, manure or nitrogen-fixing cover crops. Of course, the cost of using 171 million metric tons of synthetic nitrogen fertilizer is paid in dead zones at the mouths of many of the world’s rivers. These anoxic zones result from nitrogen-rich runoff promoting algal blooms that then die and, in decomposing, suck all the oxygen out of surrounding waters.

To address the problem of nitrogen limitation and to produce high yields, organic farmers should use best management practices, supply more organic fertilizers or grow legumes or perennial crops.

In fact, more knowledge would be key to any effort to boost organic farming or its yields. Conventional farming requires knowledge of how to manage what farmers know as inputs – synthetic fertilizer, chemical pesticides and the like – as well as fields laid out precisely via global-positioning systems. Organic farmers, on the other hand, must learn to manage an entire ecosystem geared to producing food – controlling pests through biological means, using the waste from animals to fertilize fields and even growing one crop amidst another.

Organic farming is a very knowledge-intensive farming system. An organic farmer “needs to create a fertile soil that provides sufficient nutrients at the right time when the crops need them. 

 Source: Scientific American

Featured image credit: Chillymanjaro


Sunday, 15 July 2012

Hybrid Farming A Good Investment


The higher cost of producing hybrid rice is offset by the higher yields and income the farmers get, according to Dr. Frisco Malabanan, director of the Ginintuang Masaganang Ani (GMA) rice program of the Department of Agriculture (DA).



“The use of hybrid seeds has tremendously increased our palay production by 1.47 metric tons (MT) per hectare, with per hectare yields hitting 6.01 MT against the 4.5 MT average produced by farmers using the inbred rice variety,” he said.

The DA official said the hybrid rice varieties have recorded a yield advantage of 33 percent more than those on inbred certified seeds. The yield advantage, he said, contributed to a sustained increase in the national palay production of the country.

He said in many provinces in the country, especially in Nueva Ecija, more and more farmers are now planting high-yielding hybrid rice seed variety and using the latest farming technology.

Henry Lim, chairman and chief executive officer (CEO) of SL Agritech Corp., the country’s top producer of hybrid rice seeds, said “hamak laki na ng inaani ngayon ng mga farmers sa Nueva Ecija na nagtatanim ng hybrid seed variety than before when they were planting the traditional or inbred rice variety and were not working as a group.”

He said the Bagong Buhay Multi-Purpose Cooperative (BBMPC) in Barangay Mabini in Sto. Domingo, Nueva Ecija, a cluster of 200 hectares, is one example where working together as a group or common sharing of resources, will have tremendous effect to increase production.

BBMPC has been named by the Department of Agriculture as a “model hybrid rice cluster” as its farmer-members have been posting an average harvest of 180 cavans or 10.09 metric tons (MY) per hectare using the SL-8H hybrid rice variety.

Lim at the same time commended the members of the BBMPC who, he said, “are receptive in adopting modern farm technologies and practices.”

He said that while “we are all aware of the important role played by technology in our massive food production efforts, there is the apparent need for all of us to keep abreast with the various technological approaches and to continuously be in search of new and better systems towards increase productivity.”

Thursday, 12 July 2012

Will The World Go Hungry?


In the first half of this century, as the world’s population grows to around 9 billion, global demand for food, feed and fiber will nearly double while, increasingly, crops may also be used for bio-energy and other industrial purposes. New and traditional demand for agricultural produce will thus put growing pressure on already scarce agricultural resources. And while agriculture will be forced to compete for land and water with sprawling urban settlements, it will also be required to serve on other major fronts: adapting to and contributing to the mitigation of climate change, helping preserve natural habitats, protecting endangered species and maintaining a high level of biodiversity. As though this were not challenging enough, in most regions fewer people will be living in rural areas and even fewer will be farmers. They will need new technologies to grow more from less land, with fewer hands.




Friday, 6 July 2012

Why Organic Food?


For decades our food and water have been contaminated by powerful, harmful pesticides which have been promoted as necessary for better agricultural output. But the reality is that we don't need pesticides for better yield, and their use is not only deadly for health but results in expensive farming methods. 



The solution is to adopt organic farming, which is possible and profitable, as the state of Sikkim has shown.