2024 The origin of the naked grains of maize

The origin of the naked grains of maize

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Webb14 sep. 2016 · Maize (Zea mays ssp. mays) originated in Mexico and Central America and belongs to the tribe Maydae of the family Poaceae. It possesses over 32,000 genes on ten chromosomes with a genome size of... WebbThe origin of the naked grains of maize. The most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, protective …

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WebbTable 1 Glume architecture phenotypes of isogenic lines with different genotypes at tga1 and not1 - "Evidence That the Origin of Naked Kernels During Maize Domestication Was Caused by a Single Amino Acid Substitution in tga1" Skip to search form Skip to main content Skip to account menu WebbThe Native Americans founded it and it quickly spread to other parts of the world. The Native Americans transformed maize by carefully cultivating. Maize developed from a wild grass called Teosinte that originally grew in Southern Mexico, 7,000 years ago. The Teosinte kernels looked completely different from the kernels of today’s corn or maize. can bamboo be used for sawdust

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Webb27 okt. 2009 · Modern crops have usually experienced domestication selection and subsequent genetic improvement (post-domestication selection). Chinese waxy maize, which originated from non-glutinous domesticated maize (Zea mays ssp. mays), provides a unique model for investigating the post-domestication selection of maize. In this study, … Webb4 apr. 2024 · The domesticated crop originated in the Americas and is one of the most widely distributed of the world’s food crops. Corn is used as livestock feed, as human food, as biofuel, and as raw material in … WebbThe most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, protective casing that envelops the kernel in the maize … fishing brooklyn

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Post-Domestication Selection in the Maize Starch Pathway

Webb8 jan. 2015 · The origin of maize ( Zea mays mays) in the US Southwest remains contentious, with conflicting archaeological data supporting either coastal 1 – 4 or highland 5, 6 routes of diffusion of... Webb4 maj 2015 · Evidence That the Origin of Naked Kernels During Maize Domestication Was Caused by a Single Amino Acid Substitution in tga1 Authors: Huai Wang Monsanto Company Anthony J Studer University of... can bamboo break concreteWebb23 juli 2024 · Domestication is a tractable system for following evolutionary change. Under domestication, wild populations respond to shifting selective pressures, resulting in adaptation to the new ecological niche of cultivation. Owing to the important role of domesticated crops in human nutrition and agriculture, the ancestry and selection … fishing brook trout

"WebbThe ear of maize, though not easily interpreted, is not difficult to describe. It is a spike upon whose thickened axis (the cob) naked grains (caryopses) are borne in lon-gitudinal or somewhat spiral rows ; eight, ten, twelve or more in number. The number of rows is always even because the spikelets upon which the grains are borne are " - The origin of the naked grains of maize

The origin of the naked grains of maize

Maize domestication and gene interaction - Stitzer - 2024 - New ...

Webbvariant for the origin of the naked grains of maize compared to the covered grains of teosinte. However, the predominant mechanism for morphological evolution may be ... Webb4 maj 2015 · In maize, the grains are borne naked on the exterior of the ear, and the organs that form the fruitcase in teosinte are redeployed to form the internal central axis of the …

The origin of the naked grains of maize

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Webb30 nov. 2024 · The origin of the naked grains of maize. Nature. 2005; 436: 714-719. Crossref; PubMed; Scopus (434) Google Scholar; ... Evidence that the origin of naked kernels during maize domestication was caused by a single amino acid substitution in tga1. Genetics. 2015; 200: 965-974. Crossref; Webb4 maj 2015 · Figure 6 Phenotypes of tga-RNAi plants. (A–C) tga1-RNAi plants have longer lateral branches. (A) A nontransgenic control plant with a short lateral branch. (B) A typical tga1-RNAi plant from event 4 with a long lateral branch. (C) Lateral branches with leaves removed; top one is from nontransgenic control; the others are from tga1RNAi plants, …
WebbThe origin of the naked grains of maize Yves Vigouroux 2005, Nature The most critical step in maize domestication (Zea mays ssp. mays) was the liberation of the kernel from the hardened, protective casing that … WebbNational Center for Biotechnology Information
WebbThe origin of the naked grains of maize (Q34440195) From Wikidata. Jump to navigation Jump to search. scientific article. edit. Language Label Description Also known as; … Webb1 sep. 2005 · The most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, protective casing that envelops the kernel in …
WebbThe history of modern-day maize begins at the dawn of human agriculture, about 10,000 years ago. Ancient farmers in what is now Mexico took the first steps in domesticating maize when they simply chose which kernels (seeds) to plant. These farmers noticed that not all plants were the same.

Webb24 maj 2010 · They discovered that all maize was genetically most similar to a teosinte type from the tropical Central Balsas River Valley of southern Mexico, suggesting that this region was the “cradle” of... fishing brookingsWebbDomestic science A simple genetic change liberated the naked kernel from the protective casing that envelops it in the maize progenitor, teosinte. With the kernel exposed on the surface of the ear it was readily utilized as a food source by humans. The domestication of maize was under way. can bamboo be used for firewoodWebbThe origin of the maize ear has been considered one of the greatest mysteries in both crop domestication 3 and plant evolution 4.While a wealth of botanical and genetic … fishing brookville indianaWebb8 jan. 2015 · The origin of maize (Zea mays mays) in the US Southwest remains contentious, with conflicting archaeological data supporting either coastal 1–4 or … can bamboo be used in concreteWebb4 maj 2015 · Genetics. teosinte glume architecture1 (tga1), a member of the SBP-box gene family of transcriptional regulators, has been identified as the gene conferring naked … fishing brolly ukWebbThe most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, protective casing that envelops the kernel in the maize … fishing broome chartersWebb3 juni 2012 · Maize has undergone a particularly striking transformation. Researchers have sought for decades to identify the genes underlying maize evolution, ... The origin of the naked grains of maize. fishing broomfield}