To Decaf or Not To Decaf

By LisaP at 2:39 pm on Monday, January 18, 2010

Thanks to new data from several studies, the idea that tea leaves could be decaffeinated simply by rinsing prior to brewing is now both outdated and inaccurate. At Art of Tea we are dedicated to providing our customers with accurate information and pride ourselves on being on the leading edge of research.  Here are the facts regarding home decaffeination and caffeine levels in different teas:

To begin with, it’s important to understand that decaf and caffeine-free are not the same thing. Caffeine free means that there was never any caffeine in the product to begin with, while decaf means that caffeine was removed from the product, leaving behind small amounts of residual caffeine.
According to tea experts, the “30-second decaf” theory has been officially debunked.  Noted tea technologist Nigel Melican, founder and managing director of Teacraft, Ltd. says, “You cannot (despite what some notables in the tea industry believe) you just cannot significantly decaffeinate tea by using a 30 second hot water wash (in fact 30 seconds leaves 91 percent of the caffeine in place – and removes a lot of the antioxidants).”

A 1996 study at Auburn University backs Melican up. According to the study, only nine percent of the caffeine was removed during the first 30 seconds of infusion. The researchers also found that it took approximately three minutes to remove 50 percent of the caffeine, about nine minutes of infusion to remove 80 percent, and approximately 15 minutes to remove more than 96 percent.
A 2008 study conducted by Dr. Bruce Branan, Professor of Chemistry at Asbury College, found that a three-minute infusion removes 46-70% of the caffeine from a cup of tea and that it would take a six-minute infusion to remove 80% of the caffeine.
The conclusion to be reached on the “30-second decaf” theory is thus: it doesn’t work. If you want to enjoy a cup of tea that is truly caffeine-free a Tisane (a fusion of different botanicals) or stand alone herb is your best bet. Art of Tea has an entire section dedicated to delicious caffeine-free blends.

Now, on to tackle the caffeine levels of the four major tea families; white, green, oolong, and black.  It’s a popular misconception that both white and green teas have lower caffeine levels than oolong or black teas. The Linus Pauling Institute at Oregon State University conducts micronutrient research for optimum health.  They suggest that the popular belief of low caffeine level in White Tea is misplaced: “Buds and young tea leaves have been found to contain higher levels of caffeine than older leaves, suggesting that the caffeine content of some white teas may be slightly higher than that of green teas.”

In 2008 a study at Asbury College corroborates this finding, concluding that white tea does not have less caffeine than green, oolong, or black teas. Likewise, an article in Food research International, Vol 29, 325-330 (1996), states that, “All teas have roughly similar caffeine contents, and one cannot rely on the belief that green tea has less caffeine, as asserted by many popular claims.” So now we know that the myth that both white and green teas have less caffeine than black or oolong teas is just that: a myth.

Share the Love Share the Tea:
  • Digg
  • Sphinn
  • del.icio.us
  • Facebook
  • Mixx
  • Google Bookmarks
  • LinkedIn
  • NewsVine
  • StumbleUpon
  • Technorati
  • TwitThis
Filed under: Brewing Tea, Health & Vitality, Learn About Tea, Tea Tip, Teas in Depth1 Comment »

Swine Flu Prevention and the Catechin Effect

By LisaP at 3:56 pm on Friday, November 6, 2009

The cold and flu season (both swine and the old school variety) is upon us. While the flu shot is a viable option for preventing infection, there are also simple, everyday, natural methods of avoiding using up your sick days.
Because your mouth/throat is one of the main portals of entry – the other is your nose – Dr. Vinay Goyal, an Intensivist and Thyroid specialist, recommends drinking tea and other warm liquids as much as possible. According to Dr. Goyal, drinking tea washes off proliferating viruses from the throat and into the stomach where they cannot survive.
Green tea is especially effective at preventing the flu thanks to its high catechin percentage, which helps prevent infection and inhibits viruses’ growth and reproduction.
Catechins are flavonoid compounds that appear predominantly in green tea. According to an article in WholeHealthMD.com, green tea has about 27 percent catechins, oolong tea (partially oxidized) has about 23 percent, and black tea (oxidized) clocks in at approximately four percent.
While the flu vaccine protects against that year’s most prevalent flu type, catechins can protect against many different types of the flu virus.
Gargling twice a day with warm salt water is another great, natural way to prevent swine flu. Interestingly enough, a 2006 medical study conducted at the University of Shizuoka in Shizuoka, Japan found that gargling with tea catechin extracts reduced flu infection rates by 87 percent.
The study divided 124 elderly residents into two groups; one gargled three times a day with a solution that contained tea catechin extract, the other with a catechin-free solution. The tea catechin group had a 1.3 percent infection rate while the control group had a 10.0 percent infection rate.
Harness the power of tea! Don’t underestimate these simple, inexpensive, and natural preventative methods – your body will thank you for it.

Share the Love Share the Tea:
  • Digg
  • Sphinn
  • del.icio.us
  • Facebook
  • Mixx
  • Google Bookmarks
  • LinkedIn
  • NewsVine
  • StumbleUpon
  • Technorati
  • TwitThis
Filed under: Health & Vitality, Learn About Tea, Tea Tip5 Comments »

Halloween Tea Boo Ideas

By LisaP at 1:25 pm on Tuesday, October 27, 2009

With Halloween looming on the horizon things are getting just a little spookier – giggles turn into evil cackles, black cats abound, brooms become flying vehicles, and paranormal activity is at an all time high. If you’re anything like me, all this creepiness has distracted you from putting together the ultimate costume. Not to fear, Art of Tea to the rescue, just take cues from some of our brews. Here for your pleasure, four costume ideas inspired by our blends:

1. Art of Tea’s Rooibos Chai and Tali’s Masala Chai are two spicy numbers: infused with cinnamon, cardamon, cloves, and ginger they’re the perfect point of inspiration for an equally spicy costume. You can go the sassy route (the devil, a nurse) but remember, there is a very fine line between sassy and trashy. Get creative and dress up as a pepper shaker or even better, a chili. Assemble a crew and have each of your cohorts dress up as the spice of their choice – cinnamon, cardamon, clove, or ginger – it’ll be the hottest thing since the Fruit of the Loom crew.

2. Instead of whipping up a bowl of “blood punch” try something a little different:
brew Kauai Cocktail or Wild Red Tian Hu Shan tea– both brew a rich red color, which will surely delight both your vampire and zombie friends.

3. Art of Tea’s Ammo blend – hand tied cinnamon bark with star anise and licorice –
is the perfect complement to that Rambo costume you’ve been meaning to resurrect. After all, what would Rambo be without his Ammo?

4. Iron Goddess of Mercy: that’s right. I know it sounds a little intense but with some careful planning your costume will turn out as balanced as Art of Tea’s blend of the same name.  Take some cues from the tea’s description: steeps an amber colored infusion with a full body and distinctive rich flavor notes of dark chocolate with hints of roasted chestnut and sun drenched raisins. I’m envisioning something like the Statue of Liberty but darker.

Share the Love Share the Tea:
  • Digg
  • Sphinn
  • del.icio.us
  • Facebook
  • Mixx
  • Google Bookmarks
  • LinkedIn
  • NewsVine
  • StumbleUpon
  • Technorati
  • TwitThis
Filed under: Learn About Tea, Tea Crafts, Tea Tip1 Comment »

Behind the Scenes at Art of Tea

By Steve Schwartz, Founder & CEO at 5:13 pm on Wednesday, September 23, 2009

Art of Tea Promotional Video

Share the Love Share the Tea:
  • Digg
  • Sphinn
  • del.icio.us
  • Facebook
  • Mixx
  • Google Bookmarks
  • LinkedIn
  • NewsVine
  • StumbleUpon
  • Technorati
  • TwitThis
Filed under: Art of Tea Headlines, Brewing Tea, Learn About Tea, Tea Stories, Tea Videos, Uncategorized14 Comments »

Composting Tea Video : What to do with your used steeped tea leaves

By Guest at 11:17 am on Thursday, September 10, 2009

Oh Yes…

Even the environmentally friendly fork is compostable and is made out of potato starch!

Share the Love Share the Tea:
  • Digg
  • Sphinn
  • del.icio.us
  • Facebook
  • Mixx
  • Google Bookmarks
  • LinkedIn
  • NewsVine
  • StumbleUpon
  • Technorati
  • TwitThis
Filed under: Brewing Tea, Fair Trade & Organic, Learn About Tea, Tea Crafts, Tea Videos Leave A Comment »

Tea Theanine Improves Attention and Focus in Case Study

By Guest at 9:27 pm on Wednesday, August 5, 2009

Researchers have reviewed new findings on the possible health benefits of tea. Now, the caffeine in tea known as theanine is linked to improve human attention and focus.

Dr John Foxe, Ph.D., Professor of Neuro Science, Biology and Psychology at City College of New York has presented results of his experiment in which he made human trials to study the effect of theanine on the alpha brain-wave activity. Theanine is an amino acid which is almost exclusively found in the tea plant. The alpha brain rhythm is known to induce a calmer, yet more alert, state of mind.
During the experiment, the participants are made to drink solutions containing either 250mg theanine or placebo and later their brain activity was monitored using electrophysiological measures. Speaking about the observations during the study Dr. Foxe says, “Our results showed that after having theanine, individuals showed significant improvements in tests for attention and that activity in cortical regions responsible for attention functions was enhanced.”
Having mentioned that theanine is almost exclusively found in the tea plant, it is interesting to note that the studies do have a basis, looking at the fact that variants of tea such as herbal tea and the advantages of tea in terms of being rich in antioxidants are being stressed upon and are being promoted as health drinks across the globe.
Moving further on the research conducted by Dr. Foxe, his new research in the Cognitive Neuropsychology Laboratory at Nathan S. Kline Institute for Psychiatric Research in Orangeburg, NY, additionally proposes that the effect of theanine is far greater in combination with caffeine than the effect that caffeine and theanine have individually. The combination promises higher improvement in attention than that would be induced by either alone. They say that theanine may work synergistically with caffeine to help induce a calmer, relaxed state but also one that allows the mind to concentrate and focus on tasks better. A regular cup of tea contains approximately 20 – 25mg of theanine.
Dr. Foxe concludes, “We have seen that just 20 minutes after consuming theanine, the blood concentrations increase and the brain’s alpha waves are impacted. It lasts about three to four hours, which we have speculated may be why people tend to drink a cup of tea every three-to-four hours during the day.”

Share the Love Share the Tea:
  • Digg
  • Sphinn
  • del.icio.us
  • Facebook
  • Mixx
  • Google Bookmarks
  • LinkedIn
  • NewsVine
  • StumbleUpon
  • Technorati
  • TwitThis
Filed under: Health & Vitality, Learn About Tea, Tea Tip4 Comments »

The Ultimate Rooibos Question

By Steve Schwartz, Founder & CEO at 3:27 pm on Monday, June 15, 2009

In 2008 Professor Lizette Joubert of the Agricultural Research Council and Professor Wentzel Gelderblom of the Medical Research Council, along with two more collaborators published an overview of existing knowledge about the history, cultivation, traditional uses, composition and biological activity of Rooibos and other South African herbal teas.

Here, in a nutshell are the top 10 reasons to enjoy a cup of Organic Fair Trade Rooibos, sans scientific jargon (well, maybe just a little jargon, it helps us sound credible):

1. Rooibos (or Aspalathus linearis) contains a complex mix of many flavonoids, which, contrary to the sound of their name, are not an intergalactic race of alien beings from Star Trek episode 39. These compounds widely found in plants are known to have anti-bacterial, anti-viral, anti-tumor, anti-inflammatory, and antiallergenic effects.

2. Aspalathin, one of the major flavonoids, is often the most active antioxidant in Rooibos, helping scavenge free radicals and protect cells and lipids (fats) against oxidative damage. Of course you could always read a Weight Loss and Happiness Book.

3. Rooibos also contains the rare flavonoid glucoside nothofagin. 10 points and a digital gold star to the one who can research the amazing health properties behind that one.

4. Rooibos does not contain caffeine, which means you get to enjoy your cup of anti-bacterial/viral/tumor/inflammatory/allergy tea without getting the jitters.

5. The major flavonoids in Rooibos demonstrate anti-mutagenic properties that help prevent or slow down cancer. In some studies green (unfermented) Rooibos is a more potent antimutagenic agent, while other studies found that fermented Rooibos has a higher antimutagenic effect.

6. The antioxidants in Rooibos protect the liver against oxidative stress and could have value for liver patients.

7. Studies on Japanese quails have shown that Rooibos protects blood cells and exhibits anti-ageing properties that slow down brain degeneration and prolong fertility – if it works for quails….

8. The bronchodilatory, antispasmodic, and blood pressure lowering effects of Rooibos, and its potential to stimulate the immune system, has been shown in some studies, but needs to be further explored – we’ll do our best to keep you updated on that one.

9. Put your tube of Goldbond on the back burner and brew a cup of Rooibos instead – human studies have shown that taking Rooibos is an effective way to treat several skin conditions. It decreased the incidence of herpes simplex within a few days, helped for itching associated with dermatitis, and reduced skin inflammation and sun sensitivity.

10. Honestly, it’s just fun to say.

Share the Love Share the Tea:
  • Digg
  • Sphinn
  • del.icio.us
  • Facebook
  • Mixx
  • Google Bookmarks
  • LinkedIn
  • NewsVine
  • StumbleUpon
  • Technorati
  • TwitThis
Filed under: Fair Trade & Organic, Health & Vitality, Tea Profiles4 Comments »

Art of Tea-ching Videos #1 & #2

By Steve Schwartz, Founder & CEO at 10:29 pm on Tuesday, April 28, 2009

How to Store Your Tea

How to Decaffeinate Your Tea

Share the Love Share the Tea:
  • Digg
  • Sphinn
  • del.icio.us
  • Facebook
  • Mixx
  • Google Bookmarks
  • LinkedIn
  • NewsVine
  • StumbleUpon
  • Technorati
  • TwitThis
Filed under: Brewing Tea, Fair Trade & Organic, Learn About Tea, Tea Videos11 Comments »

Tea History of the Earl Grey

By Guest at 1:12 pm on Friday, October 24, 2008

When enjoying a delicious cup of steaming Earl Grey, does one ever wonder how such a delightful beverage got its distinct name? Most teas are named after their color, content, or place of origin, yet Earl Grey stands alone, for its name does not describe color, content, or place of origin. What’s more, Earl Grey denotes British roots, yet tea itself is a product of such exotic locales as India, Sri Lanka, and China. So what is the story?
It turns out that Earl Grey tea is named after the second Earl Grey, Charles Grey, who was the Prime Minister of the United Kingdom from 1830 to 1834.  But how did a Prime Minister of England become associated with the exotic product that is tea? Yes, tea is a staple of English life, yet everyone knows that tea is a Far-East affair. Did he perhaps consume so much of it that it was only natural to name it after him? Such as what happened with the Earl of Sandwich? We all know how that turned out. According to legend that was not the case at all, but in fact, something even more dramatic…but questionable.
The story goes that this particular tea blend containing the oils from the rind of a bergamot orange was a gift to the Prime Minister, after one of his men saved the son of a Chinese mandarin from drowning. Although this sounds well and good, the fact of the matter is that this story is shot with holes. First off, at the time China was a country of green tea. Even though Earl Grey can be made from a white, green, or oolong tea, history shows that black tea, was not as popular, and therefore probably would not have been even offered as a gift for visitors. Another discrepancy is the mere fact that Earl Grey never was in China at any point of his life. Some attribute the voyage from afar as the etrog’s ceremonial presence at the Jewish harvest festival of Sukkot around the world.

Despite these legends, more research suggests that the Jacksons of Piccadilly received the recipe from Lord Grey, and that it was derived from China tea from its introduction.

I’ll give it to the Jacksons, their story seems more plausible, but it’s fun to think that my little cup of Earl Grey was the result of a heroic event. What’s exciting about a recipe being passed down? I think that a tea as exalted as Earl Grey should have a just as revered legacy, even if it is bogus.
Share the Love Share the Tea:
  • Digg
  • Sphinn
  • del.icio.us
  • Facebook
  • Mixx
  • Google Bookmarks
  • LinkedIn
  • NewsVine
  • StumbleUpon
  • Technorati
  • TwitThis
Filed under: Tea Profiles Leave A Comment »

The Sugar Dilemma

By Guest at 4:58 am on Sunday, September 21, 2008

Sugar is the Pandora’s box of tea. So tempting, yet so volatile. In the history of consumption, the rise of the sugar and tea trades happened at similar times, and had a symbiotic relationship. Sugarcane from the West Indies was harvested at the same time Indian and Chinese tea plantations harvested their crops. Let’s face it, tea is good with sugar. Yet sugar, whether in the form of honey, sugar crystals, or Agave nectar, has the potential to hide the most exquisite elements of the tea’s flavor when all you can taste is the syrupy sweetness. However, with the right amount, it can also enrich the body of the tea.

A tea is comprised of three main components: aroma, texture, and taste. Let’s take Jasmine Green Tea. When you first smell it, it smells like jasmine flowers of course, but there’s also a deeper, woodsy smell lying underneath. Then you taste it. The texture is smooth yet sharp with the pungency of the jasmine flower. The taste is sweetly floral, along with elements of cut grass and lemon.

Conduct an experiment, and try to describe the aroma, texture, and taste of the same type of tea with and without sugar. See for yourself what tastes the purest to you. I’ll leave you with an excerpt written by the staunch anti-sugar man, George Orwell. The following is from his essay “A Nice Cup of Tea,” from the Evening Standard published in 1946.

“Lastly, tea—unless one is drinking it in the Russian style—should be drunk without sugar. I know very well that I am in a minority here. But still, how can you call yourself a true tea-lover if you destroy the flavour of your tea by putting sugar in it? It would be equally reasonable to put in pepper or salt. Tea is meant to be bitter, just as beer is meant to be bitter. If you sweeten it, you are no longer tasting the tea, you are merely tasting the sugar; you could make a very similar drink by dissolving sugar in plain hot water.”

Share the Love Share the Tea:
  • Digg
  • Sphinn
  • del.icio.us
  • Facebook
  • Mixx
  • Google Bookmarks
  • LinkedIn
  • NewsVine
  • StumbleUpon
  • Technorati
  • TwitThis
Filed under: Health & Vitality, Learn About Tea, Uncategorized Leave A Comment »
Next Page »