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Chocolate liquor


imageChocolate liquor

Chocolate liquor (cocoa liquor) is pure cocoa mass in solid or semi-solid form. Like the cocoa beans (nibs) from which it is produced, it contains both cocoa solids and cocoa butter in roughly equal proportion.

It is produced from cocoa beans that have been fermented, dried, roasted, and separated from their skins. The beans are ground into cocoa mass (cocoa paste). The mass is melted to become the liquor, and the liquor is either separated into cocoa solids and cocoa butter, or cooled and molded into blocks known as raw chocolate somewhat like unsweetened baking chocolate (bitter chocolate). Its main use (often with additional cocoa butter) is in making chocolate.

The name is used not in the sense of a distilled, alcoholic substance, but rather the older meaning of the word, meaning 'liquid' or 'fluid'.

Chocolate liquor contains roughly 53 percent cocoa butter (fat), about 17 percent carbohydrates, 11 percent protein, 6 percent tannins, and 1.5 percent theobromine.




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Cocoa bean


imageCocoa bean

The cocoa bean, also cacao bean or simply cocoa (/ˈkoʊ.koʊ/) or cacao (/kəˈkaʊ/), is the dried and fully fermented fatty seed of Theobroma cacao, from which cocoa solids and cocoa butter can be extracted. The "beans" are the basis of chocolate, as well as Mesoamerican foods, such as mole and tejate.

The word "cocoa" derives from the Spanish word cacao, derived from the Nahuatl word cacahuatl. The Nahuatl word, in turn, ultimately derives from the reconstructed Proto Mije-Sokean word *kakaw~*kakawa.

Cocoa can also refer to:

The cacao tree is native to the Americas. It originated in Central America as well as parts of Mexico. Originally over 5000 years ago, consumed by pre-Columbian cultures along the Yucatán including the Mayans, and as far back as Olmeca civilization in spiritual ceremonies. It can be found as well in the foothills of the Andes in the Amazon and Orinoco basins of South America, current-day Colombia and Venezuela. Today examples of wild cacao still can be found there. However, it may have had a larger range in the past, evidence for which may be obscured because of its cultivation in these areas long before, as well as after, the Spanish arrived. New chemical analyses of residues extracted from pottery excavated at an archaeological site at Puerto Escondido in Honduras indicate cocoa products were first consumed there between 1400 and 1500 BC. The new evidence also indicates that, long before the flavor of the cacao seed (or bean) became popular, the sweet pulp of the chocolate fruit, used in making a fermented (5% alcohol) beverage, first drew attention to the plant in the Americas. The cocoa bean was a common currency throughout Mesoamerica before the Spanish conquest.



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Cocoa butter


imageCocoa butter

Cocoa butter, also called theobroma oil, is a pale-yellow, edible vegetable fat extracted from the cocoa bean. It is used to make chocolate, as well as some ointments, toiletries, and pharmaceuticals. Cocoa butter has a cocoa flavor and aroma. Its best-known attribute is its melting point, which is just below human body temperature.

Cocoa butter is obtained from whole cocoa beans, which are fermented, roasted, and then separated from their hulls. About 54–58% of the residue is cocoa butter. Chocolate liquor is pressed to separate the cocoa butter from the cocoa solids. The Broma process is used to extract cocoa butter from ground cacao beans. Cocoa butter is sometimes deodorized to remove strong or undesirable tastes.

Cocoa butter contains a high proportion of saturated fats, derived from stearic and palmitic acids. Cocoa butter, unlike cocoa solids, has no more than trace amounts of caffeine and theobromine.

Some food manufacturers substitute less expensive materials such as vegetable oils and fats in place of cocoa butter. Several analytical methods exist for testing for diluted cocoa butter. Adulterated cocoa butter is indicated by its lighter color and its diminished fluorescence upon ultraviolet illumination. Unlike cocoa butter, adulterated fat tends to smear and have a higher non-saponifiable content.

Cocoa butter is becoming increasingly expensive. Substitutes have been designed to use as alternatives. In the United States, 100% cocoa butter must be used for the product to be called chocolate. The EU requires that alternative fats not exceed 5% of the total fat content.

Fats used for this purpose include: Cocoa Butter Substitute – coconut oil or palm oil; Cocoa butter Replacer – soybean oil, rapeseed oil and cottonseed oil; Cocoa Butter Equivalent – shea butter, illipe, sal nut, palm, mango kernel fat, palm oils, and PGPR.



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Cocoa solids


Cocoa solids are a mixture of many substances remaining after cocoa butter is extracted from cacao beans. When sold as an end product, it may also be called cocoa powder or cocoa. In contrast, the fatty component of chocolate is cocoa butter. Cocoa butter is 50% to 57% of the weight of cocoa beans and gives chocolate its characteristic melting properties.Cocoa liquor or cocoa mass is a paste of roasted cocoa beans with cocoa butter and solids in their natural proportions. Chocolate requires the addition of extra cocoa butter to cocoa liquor, leading to an excess of cocoa solids and thus a relatively cheap supply of cocoa powder. This contrasts with the earliest European usage of cocoa where, before milk and dark chocolate was popularized, cocoa powder was the primary product and cocoa butter was little more than a waste product.

Cocoa solids are one of the richest sources of flavanol antioxidants. They are a key ingredient of chocolate, chocolate syrup, and chocolate confections.

Natural cocoa powder has a light brown color and an extractable pH of 5.3 to 5.8. The processed (alkalized) cocoa powder is darker in color, ranging from brownish red to nearly black, with a pH from 6.8 to 8.1. The alkalization process reduces bitterness and improves solubility, which is important for beverage product applications. All of these pH values are considered safe for food use.

Cocoa powder contains several minerals including calcium, copper, magnesium, phosphorus, potassium, sodium and zinc. All of these minerals are found in greater quantities in cocoa powder than either cocoa butter or cocoa liquor. Cocoa solids also contain 230 mg of caffeine and 2057 mg of theobromine per 100g, which are mostly absent from the other components of the cocoa bean. Cocoa solids also contain clovamide (N-caffeoyl-L-DOPA).



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Health effects of chocolate


The health effects of chocolate are the possible positive and negative effects on health of eating chocolate.

Unconstrained consumption of large quantities of any energy-rich food, such as chocolate, without a corresponding increase in activity, increases the risk of obesity. Raw chocolate is high in cocoa butter, a fat removed during chocolate refining, then added back in varying proportions during manufacturing. Manufacturers may add other fats, sugars, and powdered milk as well.

Although considerable research has been conducted to evaluate the potential health benefits of consuming chocolate, there are insufficient studies to confirm any effect and no medical or regulatory authority has approved any health claim.

Overall evidence is insufficient to determine the relationship between chocolate consumption and acne. One preliminary study concluded that in males who are prone to acne, eating chocolate increases the severity of acne. Various studies point not to chocolate, but to the high glycemic nature of certain foods, like sugar, corn syrup, and other simple carbohydrates, as potential causes of acne, along with other possible dietary factors.

Food, including chocolate, is not typically viewed as addictive. Some people, however, may want or crave chocolate, leading to a self-described term, chocoholic.

It has been claimed that chocolate is an aphrodisiac, but there are no rigorous studies to prove this effect.

Reviews support a short-term effect of lowering blood pressure by consuming cocoa products, but there is no evidence of long-term cardiovascular health benefit. While daily consumption of cocoa flavanols (minimum dose of 200 mg) appears to benefit platelet and vascular function, there is no good evidence to support an effect on heart attacks or strokes.

Chocolate contains caffeine and theobromine, both mild stimulants,



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Tetramethylpyrazine


imageTetramethylpyrazine

Tetramethylpyrazine, also known as ligustrazine, is a chemical compound found in natto and in fermented cocoa beans. When purified, tetramethylpyrazine is a colorless solid. It is classified as an alkylpyrazine. Its biosynthesis involves amination of acetoin, the latter derived from pyruvate. It exhibits potential nootropic and antiinflammatory activities in rats.



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Theobroma cacao


imageGenomic information

Theobroma cacao is the taxonomic classification for the plant also called the cacao tree and the cocoa tree, which is a small (4–8 m (13–26 ft) tall) evergreen tree in the family Malvaceae, native to the deep tropical regions of Central and South America. Its seeds, cocoa beans, are used to make cocoa mass, cocoa powder, confectionery, ganache and chocolate.

Leaves are alternate, entire, unlobed, 10–40 cm (3.9–15.7 in) long and 5–20 cm (2.0–7.9 in) broad.

The flowers are produced in clusters directly on the trunk and older branches; this is known as cauliflory. The flowers are small, 1–2 cm (0.39–0.79 in) diameter, with pink calyx. The floral formula is ✶ K5 C5 A(5°+5²) G(5). While many of the world's flowers are pollinated by bees (Hymenoptera) or butterflies/moths (Lepidoptera), cacao flowers are pollinated by tiny flies, Forcipomyia midges in the subfamily Forcipomyiinae. Having the natural pollinator Forcipomyia midges for Theobroma cacao was shown to have more fruit production than using artificial pollinators. The fruit, called a cacao pod, is ovoid, 15–30 cm (5.9–11.8 in) long and 8–10 cm (3.1–3.9 in) wide, ripening yellow to orange, and weighs about 500 g (1.1 lb) when ripe. The pod contains 20 to 60 seeds, usually called "beans", embedded in a white pulp. The seeds are the main ingredient of chocolate, while the pulp is used in some countries to prepare refreshing juice, smoothies, jelly, and nata. The fermented pulp, until recently discarded in Ecuador, the Dominican Republic, and Peru, is now being distilled there into a popular alcoholic beverage sold in the United States. Each seed contains a significant amount of fat (40–50%) as cocoa butter. Their most noted active constituent is theobromine, a compound similar to caffeine.



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