Product Code Database
Example Keywords: mario kart -halo $85
barcode-scavenger
   » » Wiki: Pungency
Tag Wiki 'Pungency'.
Tag

Pungency ( ), commonly referred to as spiciness, hotness or heat, is a sensation that contributes to the flavor of certain foods such as . may be experienced as unpleasant. The term piquancy ( ) is sometimes applied to foods with a lower degree of pungency that are "agreeably stimulating to the palate". In addition to chili peppers, piquant ingredients include , and mustard. The primary substances responsible for pungency are (in chilis), (in peppercorns) and allyl isothiocyanate (in , mustard and wasabi).


Terminology
In colloquial speech, the term "pungency" can refer to any strong, sharp or flavor. However, in scientific speech, it refers specifically to the "hot" or "spicy" quality of foods like and . It is the preferred term by scientists as it eliminates the ambiguity arising from use of "hot", which can also refer to temperature, and "spicy", which can also refer to .

For instance, a can be both hot (out of the oven) and spicy (due to the common inclusion of spices such as , , , mace, and ), but it is not pungent. Conversely, pure is pungent, yet it is not naturally accompanied by a hot temperature or spices.

As the Oxford, Collins, and Merriam-Webster dictionaries explain, "piquancy" can refer to mild pungency, that is, flavors and spices that are much less strong than , including, for example, the strong flavor of some tomatoes. In other words, pungency always refers to a very strong taste whereas piquancy refers to any spices and foods that are "agreeably stimulating to the palate", in other words to food that is spicy in the general sense of "well-spiced".

Mildly pungent or sour foods may be referred to as tangy.


Uses
Pungency is often quantified in scales that range from mild to hot. The measures the pungency of , as defined by the amount of they contain.: some pungent, some not]]

Pungency is not considered a taste in the technical sense because it is carried to the brain by a different set of nerves. While taste nerves are activated when consuming foods like chili peppers, the sensation commonly interpreted as "hot" results from the stimulation of fibers in the mouth. Many parts of the body with exposed membranes that lack taste receptors (such as the nasal cavity, genitals, or a wound) produce a similar sensation of heat when exposed to pungent agents.

The pungent sensation provided by chili peppers, and other spices like and plays an important role in a diverse range of cuisines across the world.

Pungent substances, like , are used in topical and .


Mechanism
Pungency is sensed via , the sensitivity of the skin and mucous membranes to chemical substances. Substances such as , capsaicin, and can cause a burning or tingling sensation by inducing a stimulation together with normal taste reception. The pungent feeling caused by allyl isothiocyanate, capsaicin, piperine, and is caused by activation of the heat thermo- and chemosensitive TRP ion channels including TRPV1 and TRPA1 . The pungency of chilies may be an to microbial pathogens.


Favoring by humans
Capsaicin evolved in peppers to deter particularly seed-eating rodents that destroy seeds by grinding, thwarting their , while at the same time allowing birds to eat them and through much greater distances via defecation, thus also preventing the new seedlings from competing for natural resources with their parent plant (in birds, pepper seeds are not destroyed by consumption and digestion). It was found that birds do not feel pungency due to lack of , but mammals, including rodents and humans, do have them.

Unlike most other mammals, however, many humans favor pungent and spicy food (including traditionally spicy regional cuisines). Multiple reasons for that have been proposed. The thrill-seeking theory suggests that some people are attracted to spicy taste due to intense sensations or thrills. According to the antimicrobial theory, general spices have been added to foods in hot climates due to properties of related substances. The only other mammal known to consume pungent food is northern treeshrew ( Tupaia belangeri).


See also

External links
Page 1 of 1
1
Page 1 of 1
1

Account

Social:
Pages:  ..   .. 
Items:  .. 

Navigation

General: Atom Feed Atom Feed  .. 
Help:  ..   .. 
Category:  ..   .. 
Media:  ..   .. 
Posts:  ..   ..   .. 

Statistics

Page:  .. 
Summary:  .. 
1 Tags
10/10 Page Rank
5 Page Refs