site stats

The origin of the naked grains of maize

Webb4 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 … 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, …

The origin of the naked grains of maize. - Abstract - Europe PMC

WebbFrom its humble origins of the native word “maíz” in Spanish, maize is one the oldest cereal grain that has been domesticated by human for over ten thousand years. By carefully applying sufficient heat to each kernel, causes their hard starchy interiors to explode out of itself into a white fluffy and delicious form of snack that we know today- Popcorn, and … Webb23 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 … smart life for pc-windows https://wearepak.com

[PDF] Evidence That the Origin of Naked Kernels During Maize ...

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. Webb1 aug. 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 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 smart life forms

origin of the naked grains of maize [2005] - agris.fao.org

Category:(PDF) The origin of the naked grains of maize - ResearchGate

Tags:The origin of the naked grains of maize

The origin of the naked grains of maize

Evidence That the Origin of Naked Kernels During Maize …

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 … Total RNA was isolated from immature ears (2–3 cm in length) and other tissues using TRI reagent (Molecular Research Center). Northern blots using ∼12 µg total RNA of sample per lane were performed using standard procedures (see Supplementary Information). Complementary DNA for real-time … Visa mer A W22 × W22:tga1 F2 fine-mapping population of 3,106 plants that segregated for Tga1-maize versus tga1-teosinte1 was generated by self-pollinating F1 hybrids of the parental stocks. … Visa mer After genetic mapping demonstrated that tga1 lies within the BAC c126f15, we shotgun-sequenced it to 7 × coverage (see Supplementary Information). This work produced a final … Visa mer We sequenced the tga1 promoter and coding regions for a set of 16 diverse land races of maize and 12 teosinte individuals (Z. mays ssp. parviglumis) and the outgroup Zea diploperennis (GenBank AY883436–AY883558) … Visa mer The 3′ end of tga1 excluding the SBP-box was amplified by PCR from a tga1 RT–cDNA clone (Supplementary Methods). The PCR fragment was cloned into pET151/D-TOPO vector (Invitrogen) and transformed into … Visa mer

The origin of the naked grains of maize

Did you know?

Webb3 aug. 2005 · The 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, … 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 …

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 … 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 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 … Webb1 mars 2011 · Maize was domesticated at least 8700 years ago in the highlands of Mexico. Genome-wide studies have greatly contributed to shed light into the diffusion of maize …

WebbFigure 1 tga1 and not1 gene expression and protein accumulation. (A) RT-qPCR results showing tga1 (top panel) and not1 (bottom panel) expression. tga1 expression was not statistically different between genetic stocks (ANOVA: P = 0.9467, n = 10). not1 expresses less when tga1 is a maize allele. Maize-not1 expresses less in W22 than in T249 and …

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 … smart life groupsWebbWang, H., Nussbaum-Wagler, T., Li, B., Zhao, Q., Vigouroux, Y., Faller, M., … Doebley, J. F. (2005). The origin of the naked grains of maize. smart life funeral policyWebb4 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 … hillside public schools nurseWebbNational Center for Biotechnology Information smart life group lightsWebbvariant 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 ... smart life funeral insuranceWebb8 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... hillside referral form city of los angelesWebbThe 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; … smart life google home 追加