Durum wheat (Triticum turgidum durum) is the only Polyploid (in Greek: πολλαπλόν - multiple) cells or organisms contain more than one copy (ploidy) of their chromosomes. Polyploidy occurs in animals but is especially common among flowering plants, including both wild and cultivated species. Wheat, for example, after millennia of hybridization and... tetraploid species of Species References:   ITIS 42236 2002-09-22 Wheat () A hexaploid species that is the most widely cultivated in the world. Einkorn - () A diploid species with wild and cultivated variants. One of the earliest cultivated but rarely planted today. Emmer - ( var. var. var. ) Another hexaploid species cultivated in limited... wheat widely cultivated today. Durum is the hardest of all wheats. Its high A representation of the 3D structure of myoglobin, showing coloured alpha helices. This protein was the first to have its structure solved by X-ray crystallography by Max Perutz and Sir John Cowdery Kendrew in 1958, which led to them receiving a Nobel Prize in Chemistry. A protein (in Greek... protein content and Wheat - a prime source of gluten Gluten is an amorphous ergastic protein found combined with starch in the endosperm of most cereals. It constitutes about 80% of the proteins contained in wheat and is composed of the proteins gliadine and glutenine. Gluten is responsible for the elasticity of kneaded dough... gluten strength make durum good for The English word pasta generally refers to noodles and other food products made from a flour and water paste, often including also egg and salt. Less frequently, the term macaroni is used for the same products. Pasta can also denote dishes in which pasta products are the primary ingredient, served... pasta and Residents of North America and Europe often eat pre-sliced white bread. French bread has a somewhat rigid crust. Breads are a group of staple staple foods prepared by baking, steaming, or frying a dough consisting minimally of flour and water. Salt is necessary in most cases, and optionally a... bread. It is not, however, good for Key Addressed Crypto Encapsulation, or CAKE is a network protocol that lives on top of the Internet Protocol, SMTP, or any of a wide variety of other protocols. The basic idea of the protocol is to use public key identifiers as the base addressing scheme for the protocol. External link... cakes, which should be made from soft wheat or they will be tough, because of the high gluten content of durum.

Most of the durum grown today is amber durum, the grains of which are amber-colored and larger than those of other types of wheat. Durum has a yellow Endosperm is a triploid tissue (containing three sets of chromosomes) found in the seeds of flowering plants. It provides nutrition to the developing embryo. It is mostly composed of starch, though it can also contain oils and protein. Endosperm is formed when the two sperm inside a pollen grain reach... endosperm, which gives pasta its color. When durum is milled, the endosperm is ground into a granular product called Semolina is coarsely ground durum wheat, with particles mostly between 0.25 and 0.75 mm in diameter. The same milling grade is called grits if made from maize, and farina if made from barley or wheat other than 100% durum. Semolina is the primary ingredient in all pasta and... semolina. Semolina is used for premium pastas and breads.

There is also a red durum, used mostly for livestock feed.

Durum wheat sells at a premium to other varieties and accounts for roughly 5% of global wheat production. Most durum wheat is grown in The Mediterranean Sea is an intercontinental sea positioned between Europe to the north, Africa to the south and Asia to the east, covering an approximate area of 2.5 million km². Name The term (Latin, . In Turkish, it is brought up drill cores containing gypsum, anhydrite, rock salt, and... Mediterranean countries, the former The Union of Soviet Socialist Republics (USSR) .( Russian: Сою́з Сове́тских Социалисти́ческих Респу́блик... Soviet Union, World map showing location of North America A satellite composite image of North America North America is the third largest continent in area and in population after Eurasia and Africa. It is bounded on the north by the Arctic Ocean, on the east by the North Atlantic Ocean, on the... North America, and Argentina is a country in southern South America, situated between the Andes in the west and the southern Atlantic Ocean in the east. It is bordered by Paraguay and Bolivia in the north, Brazil and Uruguay in the northeast and Chile in the west. The country is formally named Rep... Argentina. US durum production is mainly in State nickname: and The Dakotas were the last arable places in the United States to be explored and settled (in the whole of North America, Alberta and Saskatchewan were explored slightly before but settled slightly after). The French-Canadian trader La Vérendrye was the first documented explorer of the... North Dakota, which produces 73% of the US crop.