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
[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