''Curcuma zedoaria'' (zedoary, white turmeric, or temu putih) is a perennial
herb
In general use, herbs are a widely distributed and widespread group of plants, excluding vegetables and other plants consumed for macronutrients, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal ...
and member of the genus ''
Curcuma
''Curcuma'' () is a genus of plants in the family Zingiberaceae that contains such species as turmeric and Siam tulip. They are native to Southeast Asia, southern China, the Indian Subcontinent, New Guinea and northern Australia. Some species are ...
'', family
Zingiberaceae
Zingiberaceae () or the ginger family is a family of flowering plants made up of about 50 genera with a total of about 1600 known species of aromatic perennial herbs with creeping horizontal or tuberous rhizomes distributed throughout tropical Af ...
. The plant is native to
South Asia
South Asia is the southern subregion of Asia, which is defined in both geographical and ethno-cultural terms. The region consists of the countries of Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, and Sri Lanka.;;;;;;;; ...
and
Southeast Asia
Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...
but is now naturalized in other places including the US state of
Florida
Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...
. Zedoary was one of the ancient food plants of the
Austronesian peoples
The Austronesian peoples, sometimes referred to as Austronesian-speaking peoples, are a large group of peoples in Taiwan, Maritime Southeast Asia, Micronesia, coastal New Guinea, Island Melanesia, Polynesia, and Madagascar that speak Austro ...
. They were spread during prehistoric times to the
Pacific Islands
Collectively called the Pacific Islands, the islands in the Pacific Ocean are further categorized into three major island groups: Melanesia, Micronesia, and Polynesia. Depending on the context, the term ''Pacific Islands'' may refer to one of se ...
and
Madagascar
Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...
during the
Austronesian expansion
The Austronesian peoples, sometimes referred to as Austronesian-speaking peoples, are a large group of peoples in Taiwan, Maritime Southeast Asia, Micronesia, coastal New Guinea, Island Melanesia, Polynesia, and Madagascar that speak Austron ...
(c. 5,000
BP).
Its use as a
spice
A spice is a seed, fruit, root, bark, or other plant substance primarily used for flavoring or coloring food. Spices are distinguished from herbs, which are the leaves, flowers, or stems of plants used for flavoring or as a garnish. Spices a ...
in the West today is extremely rare, having been replaced by ginger, and to a lesser extent, yellow turmeric.
Characteristics
Zedoary grows in
tropical
The tropics are the regions of Earth surrounding the Equator. They are defined in latitude by the Tropic of Cancer in the Northern Hemisphere at N and the Tropic of Capricorn in
the Southern Hemisphere at S. The tropics are also referred to ...
and
subtropical
The subtropical zones or subtropics are geographical zone, geographical and Köppen climate classification, climate zones to the Northern Hemisphere, north and Southern Hemisphere, south of the tropics. Geographically part of the Geographical z ...
wet forest regions. The fragrant plant bears yellow flowers with red and green
bract
In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves. They may be smaller, larger, or of ...
s and the underground stem section, a
rhizome
In botany and dendrology, a rhizome (; , ) is a modified subterranean plant stem that sends out roots and shoots from its nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from axillary buds and grow hori ...
, is large and tuberous with numerous branches. The leaf shoots of the zedoary are large and can reach 1 meter (3 feet) in height.
Uses
Food
The edible
rhizome
In botany and dendrology, a rhizome (; , ) is a modified subterranean plant stem that sends out roots and shoots from its nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from axillary buds and grow hori ...
of zedoary has a white interior and a fragrance reminiscent of
mango
A mango is an edible stone fruit produced by the tropical tree ''Mangifera indica''. It is believed to have originated in the region between northwestern Myanmar, Bangladesh, and northeastern India. ''M. indica'' has been cultivated in South a ...
. However, its flavour is more similar to
ginger
Ginger (''Zingiber officinale'') is a flowering plant whose rhizome, ginger root or ginger, is widely used as a spice
A spice is a seed, fruit, root, bark, or other plant substance primarily used for flavoring or coloring food. Spices ...
, except with a very bitter aftertaste. In Indonesia, it is ground to a powder and added to make white
curry
A curry is a dish with a sauce seasoned with spices, mainly associated with South Asian cuisine. In southern India, leaves from the curry tree may be included.
There are many varieties of curry. The choice of spices for each dish in tradit ...
pastes, whereas in India, it tends to be used fresh or in
pickling
Pickling is the process of preserving or extending the shelf life of food by either anaerobic fermentation in brine or immersion in vinegar. The pickling procedure typically affects the food's texture and flavor. The resulting food is called a ...
. In
Thai cuisine
Thai cuisine ( th, อาหารไทย, , ) is the national cuisine of Thailand.
Thai cooking places emphasis on lightly prepared dishes with strong Odor, aromatic components and a spicy edge. Australian chef David Thompson (chef), David ...
it is used raw and cut in thin strips in certain
Thai salads
Salads that are internationally known as Thai salads with a few exceptions fall into four main preparation methods. In Thai cuisine these are called ''yam, tam, lap'' and ''phla''. A few other dishes can also be regarded as being a salad.
Overvi ...
. It can also be served cut into thin slices together with other herbs and vegetables with certain types of ''
nam phrik
''Nam phrik'' ( th, น้ำพริก, ) is a type of Thai spicy chili sauce typical of Thai cuisine. Usual ingredients for ''nam phrik'' type sauces are fresh or dry chilies, garlic, shallots, lime juice and often some kind of fish ...
'' (Thai chilli pastes).It is also used in India to flavour
dals
The Daleks ( ) are a fictional extraterrestrial race of mutants from the British science fiction television series '' Doctor Who''. The mutated remains of the Kaled people of the planet Skaro, they travel around in tank-like mechanical casings, ...
and chutneys.
Houseplant
The showy ''C. zedoaria'' is occasionally used as a
houseplant
A houseplant, sometimes known as a pot plant, potted plant, or an indoor plant, is an ornamental plant that is grown indoors. As such, they are found in places like residences and offices, mainly for decorative purposes. Common houseplants are us ...
.
In traditional medicine
The plant is used
traditionally
A tradition is a belief or behavior (folk custom) passed down within a group or society with symbolic meaning or special significance with origins in the past. A component of cultural expressions and folklore, common examples include holidays o ...
to treat
inflammation
Inflammation (from la, wikt:en:inflammatio#Latin, inflammatio) is part of the complex biological response of body tissues to harmful stimuli, such as pathogens, damaged cells, or Irritation, irritants, and is a protective response involving im ...
, pain, and a variety of skin ailments including wounds, as well as menstrual irregularities and ulcers.
Others
The essential oil produced from the dried
rhizome
In botany and dendrology, a rhizome (; , ) is a modified subterranean plant stem that sends out roots and shoots from its nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from axillary buds and grow hori ...
s of ''Curcuma zedoaria'' is used in perfumery and soap fabrication, as well as an ingredient in bitter tonics. The
curcuminoid
A curcuminoid is a linear diarylheptanoid, a relatively small class of plant secondary metabolites that includes curcumin, demethoxycurcumin, and bisdemethoxycurcumin, all isolated from turmeric (Turmeric, curcuma longa). These Chemical compou ...
1,7-bis(4-hydroxyphenyl)-1,4,6-heptatrien-3-one, and the sesquiterpenes
procurcumenol and epiprocurcumenol can be found in ''C. zedoaria''.
[A Curcuminoid and Sesquiterpenes as Inhibitors of Macrophage TNF-α Release from Curcuma zedoaria. Mi Kyung Jang, Dong Hwan Sohn and Jae-Ha Ryu, Planta Med., 2001, volume 67, issue 6, pages 550-552, ]
See also
*
Domesticated plants and animals of Austronesia
One of the major Early human migrations, human migration events was the Maritime history, maritime Austronesian expansion, settlement of Austronesia, the islands of the Indo-Pacific by the Austronesian peoples, believed to have started from at l ...
References
External links
''Curcuma zedoaria''information from NPGS/GRIN
CatalogueOfLife.org Catalogue of Life: 2008 Annual Checklist : Curcuma zedoaria (Christm.) Roscoe
Iptek.net.id Situs ipteknet
On curcuma zedoaria ( ja, ウコンについて)
{{Taxonbar, from=Q206733
zedoaria
Edible plants
House plants
Medicinal plants of Asia
Flora of Assam (region)
Flora of Bangladesh
Flora of East Himalaya
Spices