Showing posts with label beverage. Show all posts
Showing posts with label beverage. Show all posts

Tuesday, March 24, 2015

Short - Term Effect Of Coffee On Health

Coffee beverage
Stuffs that during brewing dissolve in water to create the drink which are classified as nonvolatile taste components (comprises of caffeine, trigonelline, phenolic acids, chlorogenic acid, carbohydrates, amino acids and other minerals) and volatile aroma components comprise of organic acids, aldehydes, ketones, esters, amines and mercaptans.

A cup of coffee, depending on its strength might contain some 10-100mg of caffeine. Some types of coffee might as well contain important amounts of the B-vitamin niacin, even though this nutrient is of course with pleasure accessible from other foods as well.

Caffeine-containing tablets or medications need not be taken as well as cups of coffee or tea, as this would again increase the true value of dosage. The effects of caffeine differ from person to person; some individuals may drink several cups of coffee in an hour and may also have zero effects, while other person may feel a strong effect after just one serving.

Caffeine is actually a drug, which has been widely used for centuries. Its main effect is that it is a soft stimulant of central nervous system (CNS), assisting to decrease feelings of tiredness and fatigue. However, usual use might lead to “habituation”; that is, no net advantage from use but, rather, a negative effect if the drug is not actually taken.

Besides the above mentioned CNS stimulant outcome, caffeine as well temporarily increases heartbeat, increases the blood pressure, and further stimulates the action of the lungs; increases basal metabolic rate (BMR), and help to promotes urine production; and it also relaxes smooth muscles, particularly the bronchial muscle.

Caffeine is well used in treating migraine disease, either alone or in combination. It enhances the action of the ergot alkaloids, which is used for the treatment of this problem, and further increase the potency of analgesics such as aspirin. It could to some extent relieve asthma attacks by dilating the bronchial airways.

Caution and Warning
Too much of caffeine could also produce restlessness, nausea, headache, tense muscles, cardiac arrhythmias (irregular heartbeats) and sleep disturbances. Because caffeine increases the production of stomach acid it might even worsen ulcer symptoms or cause acid reflux (heartburn). Consuming coffee in evening might disrupt sleep and may cause insomnia.

Caffeine needs to be used with caution by people with heart disease and people with high blood pressure (hypertension), and also by those people who are suffering from eye disease glaucoma.

Caffeine medications must not be generally taken by children. Many children are already drinking huge amounts of caffeine in drinks and food. In this connection, a nutritional concern is that children might select fizzy drinks in preference to milk, thus getting zero calories at the expense of valuable nutrients.
Coffee Beverage

Thursday, February 26, 2015

Irish coffee

Then story goes that Irish coffee was created in the 1942 in the Shannon airport in Ireland, where it was a restorative drink served to weary passenger.

It was Joe Sheridan, the restaurant chef to top off hot coffee with a shot of Irish whiskey, all the better to warm a group of transatlantic passengers grounded by bad weather.

Today Irish coffee is as popular as ever. Irish coffee is one of the all-time great winter drinks, especially after dinner or for bunch.

The classic Irish coffee glass is an 80 ounces stemmed glass in the shape of a tulip that makes it nearly impossible to ruin the drink.

The coffee should be hot, fresh and strong. The cream should be thickened but still pourable, so that it will sit nicely on top of the hot coffee, allowing the drink to layer, such that the components come together only in the drinker’s mouth.

The original Irish coffee was a concoction of a bit of whiskey, a generous splash of black coffee and whipped cream.
Irish coffee

Monday, May 05, 2014

Coffee-based drink Cappuccino

Cappuccino is a coffee based drink prepared with espresso, hot milk and steamed milk foam.

It is the most difficult coffee drink to make. The cappuccino drink should be a well-mixed pour, and wet foam with a velvety taste. This drink is traditionally served in a 6 ounce cup.

The name comes from the order of Franciscan Minor friars, named Cappucini from their custom of wearing a hood with their habit (cappuccio means hood in Italian).

The most important element in preparing a cappuccino is the texture and temperature of the milk.

A cappuccino made with equal parts steamed and frothed (thicker) milk is a classic espresso based drink. A latte is made with steamed milk and usually a small amount of frothed milk.

If a cappuccino is made correctly, the perfume and body of espresso completely permeate the froth and milk, extending throughout the drink without losing a molecule of power, while the sharpness of the coffee is softened without being subdued.

In North America cappuccino is frequent garnished with cinnamon, nutmeg or chocolate. 
Coffee-based drink Cappuccino

Saturday, March 22, 2008

Coffee Flavor

Coffee Flavor
Green coffee beans are almost devoid of aroma and the flavor of a boiling water infusion is bitter and unattractive as a beverage. The pleasing, characteristics flavor is only developed when the beans are roasted. The source of the beans, the rate and method of roasting and the final temperature achieved, all have a significant effect not only upon the aromatic profile but upon the solubility of the flavoring components present.

During roasting process the beans change from greenish-yellow color to dark brown. At about 204 C (400 F), just before completion of the roasting process, the beans suddenly expand to about twice their size. At this stage, the roasting is halted by rapid cooling under carefully-controlled conditions, a technique which demands considerable skill if the final product is to have consistent flavor. The rate and depth of the color change is often used as a means of controlling the roasting process and hence of the aromatic profile.

Preference range forms a “light roast” which yields reddish-brown and light brown infusion to “high roast” which gives strong dark coffee with a blackish tint and a distinctly burnt odor note. The finest flavor is achieved in beverages made from freshly ground beans. Unfortunately the fine aroma and flavor associated with freshly-ground coffee is subject to rapid deterioration. If the roasted beans are pre-ground for sale, the product must be stored in sealed containers so as to minimize the volatile loss and other changes which result in coffee having a flat profile lacking the attractive characteristics top notes.
Coffee Flavor

Sunday, May 20, 2007

Coffee*

Coffee Beverage
The use of coffee as a refreshing beverage dates back at least 700 years although the first coffee house did not appear in London and Paris until about 1650. Its use as a food and as medicinal stimulant is lost in history.

The roasting of coffee beans to give the aroma and flavor, which is universally recognized and appreciated, started during the 13th century and the quality of the aromatic profile is still a matter of expertise in carrying out this process.

Coffee is a large evergreen shrub of which Coffee Arabica, L. and C.robusta, L. are the most important commercial species existing in many varieties. Several other species are encountered but these are of less importance; the flavor of these beans is generally considered to be less coarse, bitter and much less acceptable than that of C.arabica.
Coffee Beverage

Tuesday, April 24, 2007

Coffee Arabica

Coffee Beverage
The coffee plant is a woody perennial evergreen dicotyledon that belongs to the Rubiaceae family. It has a main vertical trunk (orthotropic) and primary, secondary, and tertiary horizontal branches (plagiotropic). Two main species of coffee are cultivated today. Coffea arabica known as Arabica coffee accounts for 75-80% of the world's production. Coffea canephora, known as Robusta coffee, is more robust than the Arabica plants, but produces an inferior tasting beverage with a higher caffeine content. The coffee plant can grow to heights of 10 meters if not pruned, but producing countries will maintain the coffee at a height reasonable for easy harvesting.

Arabica contains less caffeine than any other commercially cultivated species of coffee. Wild plants grow to between 7-12 m tall, and have an open branching system; the leaves are opposite, simple elliptic-ovate to oblong, 6-12 cm long and 4-8 cm broad, glossy dark green. The flowers are produced in axillary clusters, each flower white, and 1-1.5 cm diameter. The fruit is a berry 10-15 mm long, maturing bright red to purple, containing two seeds (the coffee 'bean').

Also used as a traditional medicine. Reported to be analgesic, anaphrodisiac, anorexic, antidotal, cardiotonic, CNS-stimulant, counterirritant, diuretic, hypnotic, lactagogue, nervine, stimulant, coffee is a folk remedy for asthma, atropine-poisoning, fever, flu, headache, jaundice, malaria, migraine, narcosis, nephrosis, opium-poisoning, sores, and vertigo.
Coffee Beverage

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