Flavor or flavour (see spelling differences In the early 18th century, English spelling was not standardized. Differences became noticeable after the publishing of influential dictionaries. Current British English spellings follow, for the most part, those of Samuel Johnson's Dictionary of the English Language , whereas many American English spellings follow Noah Webster's An American) is the sensory impression of a food Food is any substance, usually composed of carbohydrates, fats, proteins and water, that can be eaten or drunk by an animal or human for nutrition or pleasure. Items considered food may be sourced from plants, animals or other categories such as fungus or fermented products like alcohol. Although many human cultures sought food items through or other substance A chemical substance is a material with a specific chemical composition.[citation needed] It is a concept that became firmly established in the late eighteenth century after work by the chemist Joseph Proust on the composition of some pure chemical compounds such as basic copper carbonate. He deduced that, "All samples of a compound have the, and is determined mainly by the chemical senses of taste Taste is a form of direct chemoreception and is one of the traditional five senses. It refers to the ability to detect the flavor of substances such as food, certain minerals, and poisons. In humans and many other vertebrate animals the sense of taste partners with the less direct sense of smell, in the brain's perception of flavor. In the West, and smell Olfaction refers to the sense of smell. This sense is mediated by specialized sensory cells of the nasal cavity of vertebrates, and, by analogy, sensory cells of the antennae of invertebrates. For air-breathing animals, the olfactory system detects volatile or, in the case of the accessory olfactory system, fluid-phase chemicals. For water-. The "trigeminal senses The trigeminal nerve is responsible for sensation in the face. Sensory information from the face and body is processed by parallel pathways in the central nervous system", which detect chemical irritants Irritation or exacerbation, in biology and physiology, is a state of inflammation or painful reaction to allergy or cell-lining damage. A stimulus or agent which induces the state of irritation is an irritant. Irritants are typically thought of as chemical agents but mechanical, thermal (heat) and radiative stimuli (for example ultraviolet light in the mouth The mouth, buccal cavity, or oral cavity is the first portion of the alimentary canal that receives food and begins digestion by mechanically breaking up the solid food particles into smaller pieces and mixing them with saliva. The oral mucosa is the mucous membrane epithelium lining the inside of the mouth and throat In anatomy, the throat is the anterior part of the neck, in front of the vertebral column. It consists of the pharynx and larynx. An important feature of the throat is the epiglottis, a flap which separates the esophagus from the trachea and prevents inhalation of food or drink, may also occasionally determine flavor. The flavor of the food, as such, can be altered with natural Nature, in the broadest sense, is equivalent to the natural world, physical world or material world. "Nature" refers to the phenomena of the physical world, and also to life in general. It ranges in scale from the subatomic to the cosmic or artificial flavorants, which affect these senses.

Flavorant is defined as a substance that gives another substance flavor, altering the characteristics of the solute, causing it to become sweet, sour, tangy, etc.

Of the three chemical senses, smell is the main determinant of a food item's flavor. While the taste of food is limited to sweet Sweet is one of the five basic tastes and is almost universally regarded as a pleasurable experience. Foods rich in simple carbohydrates such as sugar are those most commonly associated with sweetness, although there are other natural and artificial compounds that are much sweeter, some of which have been used as sugar substitutes for those with a, sour Taste is a form of direct chemoreception and is one of the traditional five senses. It refers to the ability to detect the flavor of substances such as food, certain minerals, and poisons. In humans and many other vertebrate animals the sense of taste partners with the less direct sense of smell, in the brain's perception of flavor. In the West,, bitter, salty, and savory (umami Umami is one of the five generally recognised basic tastes sensed by specialized receptor cells present on the human tongue. Umami is a loanword from Japanese meaning roughly "tasty", although "brothy", "meaty", or "savory" have been proposed as alternate translations. The same taste is also known as xiānwè) – the basic tastes Taste is a form of direct chemoreception and is one of the traditional five senses. It refers to the ability to detect the flavor of substances such as food, certain minerals, and poisons. In humans and many other vertebrate animals the sense of taste partners with the less direct sense of smell, in the brain's perception of flavor. In the West, – the smells of a food are potentially limitless. A food's flavor, therefore, can be easily altered by changing its smell while keeping its taste similar. Nowhere is this better exemplified than in artificially flavored jellies The most common culinary use for gelatin is as a main ingredient in varieties of gelatin desserts. Unprepared gelatin for desserts is often marketed as a flavored powder or concentrated gelatinous solid. Prepared gelatin desserts are marketed in a variety of forms. Popular brands include Jell-O and Knox from Kraft Foods in North America, Royal in, soft drinks A soft drink is a beverage that does not contain alcohol; generally it is also implied that the drink does not contain milk or other dairy products and that it is consumed while cold. Carbonated soft drinks are commonly known as soda, soda pop, pop, coke, cola or tonic in various parts of the United States, pop in Canada, fizzy drinks, pop or soft and candies, which, while made of bases with a similar taste, have dramatically different flavors due to the use of different scents or fragrances. The flavorings of commercially produced food products are typically created by flavorists A flavorist, also known as flavor chemist, is someone who uses both chemistry and art to engineer artificial and natural flavors. The tools and materials used by flavorists are almost the same as that used by perfumers with the exception that flavorists seek to mimic or modify both the olfactory and gustation properties of various food products.

Although the terms "flavoring" or "flavorant" in common language denote the combined chemical sensations of taste and smell, the same terms are usually used in the fragrance and flavors industry to refer to edible chemicals and extracts that alter the flavor of food and food products through the sense of smell. Due to the high cost or unavailability of natural flavor extracts, most commercial flavorants are nature-identical, which means that they are the chemical A chemical compound is a pure chemical substance consisting of two or more different chemical elements that can be separated into simpler substances by chemical reactions and that have a unique and defined chemical structure. Chemical compounds consist of a fixed ratio of atoms that are held together in a defined spatial arrangement by chemical equivalent of natural flavors but chemically synthesized rather than being extracted from the source materials.

Contents

Flavorants or flavorings

Flavorings are focused on altering or enhancing the flavors of natural food product such as meats and vegetables, or creating flavor for food products that do not have the desired flavors such as candies and other snacks. Most types of flavorings are focused on scent and taste. Few commercial products exist to stimulate the trigeminal The trigeminal nerve is responsible for sensation in the face. Sensory information from the face and body is processed by parallel pathways in the central nervous system senses, since these are sharp, astringent, and typically unpleasant flavors.

There are three principal types of flavorings used in foods, under definitions agreed in the E.U. and Australia: [1]

Regulations on natural flavoring

UK The United Kingdom of Great Britain and Northern Ireland is a sovereign state located off the northwestern coast of continental Europe. It is an island country, spanning an archipelago including Great Britain, the northeastern part of Ireland, and many small islands. Northern Ireland is the only part of the UK with a land border, sharing it with Food Law defines a natural flavor as:

“ a flavouring substance (or flavouring substances) which is (or are) obtained, by physical, enzymatic or microbiological processes, from material of vegetable or animal origin which material is either raw or has been subjected to a process normally used in preparing food for human consumption and to no process other than one normally so used. [2] ”

The U.S. Code of Federal Regulations describes a "natural flavorant" as:

“ the essential oil An essential oil is a concentrated, hydrophobic liquid containing volatile aroma compounds from plants. Essential oils are also known as volatile or ethereal oils, or simply as the "oil of" the plant from which they were extracted, such as oil of clove. An oil is "essential" in the sense that it carries a distinctive scent, or, oleoresin, essence or extractive, protein hydrolysate, distillate Distillation is a method of separating mixtures based on differences in their volatilities in a boiling liquid mixture. Distillation is a unit operation, or a physical separation process, and not a chemical reaction, or any product of roasting, heating or enzymolysis, which contains the flavoring constituents derived from a spice, fruit or fruit juice, vegetable or vegetable juice, edible yeast, herb, bark, bud, root, leaf or any other edible portions of a plant, meat, seafood, poultry, eggs, dairy products, or fermentation products thereof, whose primary function in food is flavoring rather than nutritional. [3] ”

The European Union The European Union is an economic and political partnership among 27 member states primarily in Europe that is committed to regional integration. It was established by the Treaty of Maastricht on 1 November 1993, upon the foundations of the pre-existing European Economic Community. With a population of almost 500 million, the EU generates an's guidelines for natural flavorants are slightly different. Certain artificial flavorants are given an E number E numbers are number codes for food additives and are usually found on food labels throughout the European Union. The numbering scheme follows that of the International Numbering System as determined by the Codex Alimentarius committee . Only a subset of the INS additives are approved for use in the European Union, the 'E' prefix which stands for, which may be included on food labels.

Smell

Smell flavorants, or simply, flavorants, are engineered and composed in similar ways as with industrial fragrances and fine perfumes Perfume is a mixture of fragrant essential oils and aroma compounds, fixatives, and solvents used to give the human body, animals, objects, and living spaces a "pleasant" smell. To produce natural flavors, the flavorant must first be extracted Fragrance extraction refers to the extraction of aromatic compounds from raw materials, using methods such as distillation, solvent extraction, expression, or enfleurage. The results of the extracts are either essential oils, absolutes, concretes, or butters, depending on the amount of waxes in the extracted product from the source substance. The methods of extraction can involve solvent extraction, distillation, or using force to squeeze it out. The extracts are then usually further purified and subsequently added to food products to flavor them. To begin producing artificial flavors, flavor manufacturers must either find out the individual naturally occurring aroma chemicals and mix them appropriately to produce a desired flavor or create a novel non-toxic artificial compound that gives a specific flavor.

Most artificial flavors are specific and often complex mixtures of singular naturally occurring flavor compounds combined together to either imitate or enhance a natural flavor. These mixtures are formulated by flavorist to give a food product a unique flavor and to maintain flavor consistency between different product batches or after recipe changes. The list of known flavoring agents includes thousands of molecular compounds, and the flavor chemist (flavorist A flavorist, also known as flavor chemist, is someone who uses both chemistry and art to engineer artificial and natural flavors. The tools and materials used by flavorists are almost the same as that used by perfumers with the exception that flavorists seek to mimic or modify both the olfactory and gustation properties of various food products) can often mix these together to produce many of the common flavors. Many flavorants are esters Esters are chemical compounds derived formally from an oxoacid , and a hydroxyl compound such as an alcohol or phenol. Esters consist of an inorganic acid or organic acid in which at least one -OH (hydroxyl) group is replaced by an -O-alkyl (alkoxy) group. They are analogous to salts, using organic alcohols instead of metallic hydroxides.

Chemical Odor
Diacetyl Diacetyl is a natural byproduct of fermentation. It is a vicinal diketone (two C=O groups, side-by-side) with the molecular formula C4H6O2. Diacetyl occurs naturally in alcoholic beverages and is added to some foods to impart a buttery flavor Buttery Butter is a dairy product made by churning fresh or fermented cream or milk. It is generally used as a spread and a condiment, as well as in cooking applications such as baking, sauce making, and frying. Butter consists of butterfat, water and milk proteins
Isoamyl acetate Isoamyl acetate, also known as isopentyl acetate, is an organic compound that is the ester formed from isoamyl alcohol and acetic acid. It is a clear colorless liquid that is only slightly soluble in water, but very soluble in most organic solvents Banana Banana is the common name for a type of fruit and also the herbaceous plants of the genus Musa which produce this commonly eaten fruit. They are native to the tropical region of Southeast Asia. Bananas are likely to have been first domesticated in Papua New Guinea. Today, they are cultivated throughout the tropics
Benzaldehyde Benzaldehyde is a chemical compound consisting of a benzene ring with an aldehyde substituent. It is the simplest representative of the aromatic aldehydes and one of the most industrially used members of this family of compounds. At room temperature it is a colorless liquid with a characteristic and pleasant almond-like odor: benzaldehyde is an Bitter almond The Almond is a species of tree of the genus Prunus, belonging to the subfamily Prunoideae of the family Rosaceae and native to the Middle East. Within Prunus, it is classified in the subgenus Amygdalus, distinguished from the other subgenera by the corrugated seed shell
Cinnamic aldehyde Cinnamon Cinnamon is a small evergreen tree 10–15 metres (32.8–49.2 feet) tall, belonging to the family Lauraceae, and is native to Sri Lanka
Ethyl propionate Fruity The term fruit has different meanings dependent on context, and the term is not synonymous in food preparation and biology. Fruits are the means by which flowering plants disseminate seeds, and the presence of seeds indicates that a structure is most likely a fruit, though not all seeds come from fruits
Methyl anthranilate Methyl anthranilate, also known as MA, methyl 2-aminobenzoate or carbomethoxyaniline, is an ester of anthranilic acid. Its chemical formula is C8H9NO2 Grape A grape is the non-climacteric fruit, botanically a true berry, that grows on the perennial and deciduous woody vines of the genus Vitis. Grapes can be eaten raw or used for making jam, juice, jelly, vinegar, wine, grape seed extracts, raisins, and grape seed oil. Grapes are also used in some kinds of candy
Limonene Limonene is a hydrocarbon, classified as a cyclic terpene. It is a colourless liquid at room temperatures with an extremely strong smell of oranges. It takes its name from the lemon, as the rind of the lemon, like other citrus fruits, contains considerable amounts of this chemical compound, which is responsible for much of their smell. Limonene is Orange An orange—specifically, the sweet orange—is the citrus Citrus ×sinensis and its fruit. The orange is a hybrid of ancient cultivated origin, possibly between pomelo (Citrus maxima) and tangerine (Citrus reticulata). It is a small flowering tree growing to about 10 m tall with evergreen leaves, which are arranged alternately, of ovate shape
Ethyl- (E, Z)-2,4-decadienoate Pear The pear is an edible pomaceous fruit produced by a tree of genus Pyrus . The pear is classified within Maloideae, a subfamily within Rosaceae. The apple (Malus ×domestica), which it resembles in floral structure, is also a member of this subfamily
Allyl hexanoate Pineapple Pineapple is the common name for an edible tropical plant and also its fruit. It is native to the southern part of Brazil, and Paraguay. Pineapple is eaten fresh or canned and is available as a juice or in juice combinations. It is used in desserts, salads, as a complement to meat dishes and in fruit cocktail. While sweet, it is known for its high
Ethyl maltol Ethyl maltol, 2-ethyl-3-hydroxy-4-pyrone, 2-ethyl pyromeconic acid, or C7H8O3 is an analog of maltol, where the methyl group on maltol is substituted with an ethyl group. It is a stable white crystalline powder at room temperature and easily dissolves in many polar liquids. Ethyl maltol has a melting point of between 89 and 93 °C, and a boiling Sugar Sugar is a class of edible crystalline substances, mainly sucrose, lactose, and fructose. Human taste buds interpret its flavor as sweet. Sugar as a basic food carbohydrate primarily comes from sugar cane and from sugar beet, but also appears in fruit, honey, sorghum, sugar maple (in maple syrup), and in many other sources. It forms the main, Cotton candy Cotton candy , candy floss (British English), fairy floss (Australian English) , barbe à papa (French) is a form of spun sugar. Since it consists of mostly air, servings are large. Many people[who?] consider eating cotton candy part of the quintessential experience of a visit to a fairground or circus. Natural color of cotton candy is white,
Ethylvanillin Vanilla Vanilla is a flavoring derived from orchids of the genus Vanilla native to Mexico. Etymologically, vanilla derives from the Spanish word "vainilla", little pod. Originally cultivated by Pre-Columbian Mesoamerican peoples, Spanish conquistador Hernán Cortés is credited with introducing both the spice and chocolate to Europe in the 1520s
Methyl salicylate Methyl salicylate (chemical formula C6H4COOCH3; also known as salicylic acid methyl ester, oil of wintergreen, betula oil, methyl-2-hydroxybenzoate) is a natural product of many species of plants. Some of the plants producing it are called wintergreens, hence the common name Wintergreen Wintergreen is a group of plants. Wintergreen once commonly referred to plants that continue photosynthesis throughout the winter. The term evergreen is now more commonly used for this characteristic

The compounds used to produce artificial flavors are almost identical to those that occur naturally, and a natural origin for a substance does not necessarily imply that it is safe to consume. In fact, artificial flavors may be safer to consume than natural flavors due to the standards of purity and mixture consistency that are enforced either by the company or by law.[4] Natural flavors in contrast may contain toxins from their sources while artificial flavors are typically more pure and are required to undergo more testing before being sold for consumption.[4]

Flavors from food products are usually the result of a combination of natural flavors, which set up the basic smell profile of a food product while artificial flavors modify the smell to accent it.

Taste

While salt Salt is a dietary mineral composed primarily of sodium chloride that is essential for animal life, but toxic to most land plants. Salt flavor is one of the basic tastes, an important preservative and a popular food seasoning and sugar Sugar is a class of edible crystalline substances, mainly sucrose, lactose, and fructose. Human taste buds interpret its flavor as sweet. Sugar as a basic food carbohydrate primarily comes from sugar cane and from sugar beet, but also appears in fruit, honey, sorghum, sugar maple (in maple syrup), and in many other sources. It forms the main can technically be considered flavorants that enhance salty and sweet tastes, usually only compounds that enhance umami, as well as other secondary flavors are considered taste flavorants. Artificial sweeteners are also technically flavorants.

Umami or "savory" flavorants, more commonly called taste or flavor enhancers are largely based on Amino acids and Nucleotides. These are manufactured as sodium or calcium salts. Umami flavorants recognized and approved by the European Union include:

Certain organic acids can be used to enhance sour tastes, but like salt and sugar these are usually not considered and regulated as flavorants under law. Each acid imparts a slightly different sour or tart taste that alters the flavor of a food.

Dietary restrictions

Food manufacturers are sometimes reluctant about informing consumers about the source from where the flavor is obtained and whether it has been produced with the incorporation of substances such as animal by-products glycerin, gelatin, and the like, and the use of alcohol in the flavors. Orthodox Jews, Jains, Hindus, and Muslims adhere to religious laws, and vegans to personal morals, that restrict the use of animal by-products and alcohol in foods unless subject to oversight and inspection by their respective religious authority or less-strict or circumstantial moral belief. In many western countries, millions of consumers rely on a Jewish Kosher certification mark to indicate that natural flavorings used in a food product are pure and free of animal products. The Vegan Society's Sunflower symbol (which is currently used by over 260 companies world wide) can also be used to see which products do not use any animal ingredients (including flavorings and colorings)

Flavor creation

Most food and beverage companies do not create their own flavors but instead employ the services of a flavor company. Food and beverage companies may require flavors for new products, product line extensions (e.g., low fat versions of existing products) or due to changes in formula or processing for existing products.

The flavor creation is done by a specially trained scientist called a "flavorist." The flavorist's job combines extensive scientific knowledge of the chemical palette with artistic creativity to develop new and distinctive flavors. The flavor creation begins when the flavorist receives a brief from the client. In the brief the client will attempt to communicate exactly what type of flavor they seek, in what application it will be used, and any special requirements (e.g., must be all natural). The communication barrier can be quite difficult to overcome since most people aren't experienced at describing flavors. The flavorist will use his or her knowledge of the available chemical ingredients to create a formula and compound it on an electronic balance. The flavor will then be submitted to the client for testing. Several iterations, with feedback from the client, may be needed before the right flavor is found.

Additional work may also be done by the flavor company. For example, the flavor company may conduct sensory taste tests to test consumer acceptance of a flavor before it is sent to the client or to further investigate the "sensory space." The flavor company may also employ application specialists who work to ensure the flavor will work in the application for which it is intended. This may require special flavor delivery technologies that are used to protect the flavor during processing or cooking so that the flavor is only released when eaten by the end consumer.

Determination

Few standards are available or being prepared for sensory analysis of flavors[5]. In chemical analysis of flavors, solid phase extraction (SPE), solid phase microextraction (SPME), and headspace gas chromatography are applied to extract and separate the flavor compounds in the sample. The determination is typically done by various mass spectrometric techniques[6].

See also

Food portal

References

  1. ^ From Australian Food Standards Guidelines [1]
  2. ^ The Flavourings in Food Regulations, Amended 1994 [2]
  3. ^ WAIS Document Retrieval
  4. ^ a b R.L. Smitha, S.M. Cohenb, J. Doullc, V.J. Ferond, J.I. Goodmane, L.J. Marnettf, P.S. Portogheseg, W.J. Waddellh, B.M.Wagneri, R.L. Hallj, N.A. Higleyk, C. Lucas-Gavinl and T.B. Adamsm (2005). Food and Chemical Toxicology 43 (3).
  5. ^ e.g. ISO 13301:2002 Sensory analysis -- Methodology -- General guidance for measuring odor, flavor and taste detection thresholds by a three-alternative forced-choice (3-AFC) procedure. or ISO 6564:1985 Sensory analysis -- Methodology -- Flavor profile methods.
  6. ^ Use of Ozone Depleting Substances in Laboratories. TemaNord 2003:516. http://www.norden.org/pub/ebook/2003-516.pdf

External links

Look up flavor or flavour in Wiktionary, the free dictionary.
Food chemistry

Additives · Carbohydrates · Coloring · Enzymes · Essential fatty acids · Flavors · Lipids · Minerals · Proteins · Vitamins · Water

Categories: Flavors | Food science

 

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'Flavour' News
Sauce: wines to go with steak - Telegraph.co.uk
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Sauce: wines to go with steak

Telegraph.co.uk, United Kingdom

Works brilliantly with chargrilled steak Marry the lingering, ripe raspberry flavour of this popular red 'zin' with a rare, juicy, fillet steak. Heaven 'For more casual summer meals, try cold, cloudy wheat/white beers with home-made pizza. ...
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'Flavour' Blogs
Tofu - Sponge for Flavour | foodgawker
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Tofu - Sponge for Flavour | foodgawker

unknown

2009-01-23 07:44:45

How to easily make tofu a sponge for . flavour. ... and using it in a red curry tofu stir fry.

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'Flavour' Answers
What is your favourite flavour of ice cream?
Q. Also what is the most unusual flavour you have had?
Asked by greenfish - Tue Oct 7 04:44:01 2008 - - 22 Answers - 0 Comments

A. Favorite is homemade Hazelnut/Kahlua, and next would be Pistachio, Chocolate/Mint (with real chocolate mint from the garden), or Coffee/Belgian Chocolate. Strangest I've come across, but did not try, was avocado (I love avocados, but in ice cream?).
Answered by Master of My Own Remote Control! - Tue Oct 7 05:17:10 2008

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