Frontpage » Tag » maize

News tagged with maize

Researchers find the earliest evidence of domesticated maize

Maize was domesticated from its wild ancestor more than 8700 years according to biological evidence uncovered by researchers in the Mexico's Central Balsas River Valley. This is the earliest dated evidence ...

Other Sciences / Archaeology & Fossils

created Mar 23, 2009 | popularity 4.4 / 5 (7) | comments 0

Genetic fingerprint reveals new efficient maize cultivars

(PhysOrg.com) -- The parent’s performance has little to do with the child's success – at least in maize. Even weak parent plants can be crossed in a way in which they produce vigorous offspring. ...

Biology / Biotechnology

created Jan 16, 2012 | popularity 5 / 5 (6) | comments 0

Scientists warn of emerging fungal peril

Fungal diseases are a major threat not just to wild plants and animals, but to us.

Biology / Ecology

created Apr 13, 2012 | popularity 5 / 5 (6) | comments 2

The impact of the diffusion of maize to the Southwestern United States

An international group of anthropologists offers a new theory about the diffusion of maize to the Southwestern United States and the impact it had.

Other Sciences / Archaeology & Fossils

created Dec 08, 2009 | popularity 4.5 / 5 (6) | comments 0

US ethanol subsidy caused corn price surge: study

US ethanol subsidies pushed up corn prices as much as 17 percent in 2011, according to a study released Wednesday at a time when Washington's policies on biofuels are coming under heightened scrutiny.

Technology / Energy & Green Tech

created Jun 22, 2011 | popularity 4.8 / 5 (5) | comments 0

Stronger corn? Take it off steroids, make it all female

A Purdue University researcher has taken corn off steroids and found that the results might lead to improvements in that and other crops.

Biology / Biotechnology

created Nov 30, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

US farmers dodge the impacts of global warming -- at least for now

Global warming is likely already taking a toll on world wheat and corn production, according to a new study led by Stanford University researchers. But the United States, Canada and northern Mexico have largely ...

Space & Earth / Environment

created May 05, 2011 | popularity 2.9 / 5 (8) | comments 29 | with audio podcast

'A-maize-ing' discovery could lead to higher corn yields for food, feed and fuel

Scientists may have made an "a-maize-ing" discovery that could lead to higher corn yields in the United States. In a new research report published in the March 2010 issue of the journal Genetics, scientists used tropical maize ...

Biology / Biotechnology

created Mar 25, 2010 | popularity 3.8 / 5 (5) | comments 6 | with audio podcast

EU court backs angry honeymaker in GM pollen row

The presence of pollen from GM maize in honey, even in minuscule quantities, renders farm produce commercially void in the European Union, the bloc's top court said Tuesday.

Biology / Biotechnology

created Sep 06, 2011 | popularity 4.8 / 5 (4) | comments 0

New bacteria toxins against resistant insect pests

Toxins from Bacillus thuringiensis bacteria (Bt toxins) are used in organic and conventional farming to manage pest insects. Sprayed as pesticides or produced in genetically modified plants, Bt toxins, us ...

Biology / Biotechnology

created Oct 19, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

France bans strain of Monsanto genetically modified maize

French Agricultural Minister Bruno Le Maire imposed Friday a temporary ban on a genetically modified strain of maize made by US company Monsanto "to protect the environment".

Biology / Biotechnology

created Mar 16, 2012 | popularity 5 / 5 (3) | comments 2

Technology, economics may counter climate impact

The impacts of climate change on corn yields in the United States and China in coming decades may not be all bad, according to a new Cornell and University of Tokyo study published in a recent issue of the ...

Space & Earth / Environment

created Feb 24, 2011 | popularity 3 / 5 (4) | comments 3

Genes underlying the key domestication process in sorghum and other cereals

A study by a team of university and government scientists led by a Kansas State University researcher, indicates that genes responsible for seed shattering -- the process by which grasses disseminate their seeds -- were under ...

Biology / Biotechnology

created May 14, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

GMO maize strain safe: EU food agency

A genetically modified strain of maize, banned in some EU countries, poses no risk to health or the environment, the European Food Safety Authority declared Tuesday.

Medicine & Health / Health

created Jun 30, 2009 | popularity 3.3 / 5 (3) | comments 0

Eyes in the soil will help food security

(PhysOrg.com) -- A new tool developed by scientists at The University of Manchester will allow farmers to see under the soil to check how efficiently crop roots are using water and nutrients.

Space & Earth / Environment

created Aug 10, 2009 | popularity 5 / 5 (2) | comments 0

Maize

Maize (Zea mays L. ssp. mays, pronounced /ˈmeɪz/; from Spanish: maíz after Taíno mahiz,) known in many English-speaking countries as corn or mielie/mealie, is a grain domesticated by indigenous peoples in Mesoamerica in prehistoric times. The leafy stalk produces ears which contain seeds called kernels. Though technically a grain, maize kernels are used in cooking as a vegetable or starch. The Olmec and Mayans cultivated it in numerous varieties throughout central and southern Mexico, cooked, ground or processed through nixtamalization. Between 1700 and 1250 BCE, the crop spread through much of the Americas. The region developed a trade network based on surplus and varieties of maize crops. After European contact with the Americas in the late 15th and early 16th centuries, explorers and traders carried maize back to Europe and introduced it to other countries. Maize spread to the rest of the world due to its ability to grow in diverse climates. Sugar-rich varieties called sweet corn are usually grown for human consumption, while field corn varieties are used for animal feed and as chemical feedstocks. Approximately 37% of the United States' acres are corn fields.

Maize is the most widely grown crop in the Americas with 332 million metric tons grown annually in the United States. Approximately 40% of the crop - 130 million tons - is used for corn ethanol. Transgenic maize (Genetically Modified Corn) made up 85% of the maize planted in the United States in 2009. While some maize varieties grow to 12 metres (39 ft) tall, most commercially grown maize has been bred for a standardized height of 2.5 metres (8.2 ft). Sweet corn is usually shorter than field corn varieties.

For more information about Maize, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.