Protracted domestication

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August undefined, 2024

Webb16 sep. 2008 · Domestication bottlenecks eliminate genetic variation, and given protracted bottlenecks (e.g., Fig. 2B and C), the alleles representing multiple domestications may be … Webb12 nov. 2010 · Proponents of protracted plant domestication are thus relying on unconscious selection processes in their arguments. In assuming that Neolithic cultivators were unable to identify plant types that exhibit better taste, a more nutritious composition, better aroma, a non-brittle rachis, free germination, or other notable traits, one is likely to …

A new functional ecological model reveals the nature of early plant …

Webb17 aug. 2024 · The protracted domestication of Asian rice is usually defined by the fixation of the domestication syndrome consisting of six main phenotypic traits having all an agronomic importance: seed retention, reduction of seed dispersal aids, increase in seed size, reduction of seed dormancy, a more compact growth habit, and synchronised … Webb5 dec. 2016 · Summary. In a new study, DNA from a 5,310-year-old corn cob found in the Tehuacán Valley in Mexico was sequenced and compared to modern maize and its wild progenitor grasses. The sample was found to be an intermediate between modern maize and its wild relatives, suggesting a gradual, protracted domestication process. black friday movie 2021 cast

ACADEMIA Letters Weedy Rice and the Protracted Initial …

Webb1 apr. 2024 · The process of plant domestication is often protracted, involving underexplored intermediate stages with important implications for the evolutionary … Webb1 apr. 2024 · The process of plant domestication is often protracted, involving underexplored intermediate stages with important implications for the evolutionary trajectories of domestication traits. Previously, tomato domestication history has been thought to involve two major transitions: one from wild Solanum … black friday movie 2021 google drive

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Plant domestication versus crop evolution: a conceptual …

Webb1 jan. 2014 · To address the geography of plant domestication, evidence from three major independent fields is required: (1) the geobotany and genetics of the living plants, (2) 14 … Webb21 apr. 2014 · A domestication episode can be regarded as providing a species-specific time scale against which evidence for cultivation and management practices can be … game script fivemWebb22 juli 2024 · Domestication Is a Protracted Process The tempo of domestication has been the subject of study and controversy 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 . … black friday moveis

"Webb4 jan. 2012 · Modern genetics, ecology and archaeology are combined to reconstruct the domestication and diversification of rice. Early rice cultivation followed two pathways towards domestication in India and China, with selection for domestication traits in early Yangtze japonica and a non-domestication feedback system inferred for ‘proto-indica’. … " - Protracted domestication

Protracted domestication

Webb22 juli 2024 · The current proliferation of weedy rice provides insight about the initial domestication of Asian rice. Early cultivators adopted agronomic practices which involuntarily fostered the emergence... Webb9 dec. 2008 · Like Allaby et al. ( 1 ), we find that multiple domestication events appear monophyletic more often over time, but this process occurs much more slowly than claimed: To double the proportion of monophyletic phylogenies under the admixture model requires increasing the age of domestication by an order of magnitude (from 4N to 40N …

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Webb15 aug. 2024 · In the framework of the protracted-autonomous model of PD, some scholars suggest that domestication can be viewed as a form of specialized mutualism 1 between humans and their would-be domesticates (Rindos, 1980, 1984; Purugganan and Fuller, 2011) that can be treated in the spirit of other phenomena of co-evolved … Webb29 nov. 2024 · Mechanisms of selection for domestication traits in cereals and other annual plants are commonly explained from agro-technological and genetic perspectives. Since archaeobotanical data showed that …

Webb22 juli 2024 · The protracted domestication of Asian rice is usually defined by the fixation of the domestication syndrome consisting of six main phenotypic traits having all an … Webb29 nov. 2013 · The protracted model for the origins of agriculture has repeatedly been interpreted as requiring no conscious human involvement in the domestication process [6,58]. Our dynamic model assumes that the transition from hunting-gathering to agriculture was protracted but equally assumes that humans played an active and …

Webb'Domestication syndrome' (DS) denotes differences between domesticated plants and their wild progenitors. Crop plants are dynamic entities; hence, not all parameters … WebbThe protracted domestication process finished around 6,500-6,000 years ago in China and about two millennia later in India, when hybridization with Chinese rice took place. …

WebbArguments to support protracted domestication, and or sym-biotic/mutualistic, coevolutionary domestication are drawn from several primary domestication centers world-wide (e.g., Smith, 2001, 2007, 2011; Purugganan and Fuller, 2009, 2011; Zeder, 2015, 2024a, 2024). However, each of the primary PD centers has its own

Webb15 aug. 2024 · In the framework of the protracted-autonomous model of PD, some scholars suggest that domestication can be viewed as a form of specialized mutualism … black friday movie 2020WebbDomestication Is a Protracted Process The tempo of domestication has been the subject of study and controversy [15–26]. Although Darwin presumed that evolu-tionary change proceeded gradually, crop species appeared to run counter to this assumption. Early work suggested that domesticated taxa arose rapidly, and that the ﬁrst plant domes- game script for androidWebb6 juli 2024 · The key domestication-related loci, originated over a wide geographical range, were gradually pyramided through a protracted process. Diverse stable-inheritance … black friday mouse razerWebb10 juli 2024 · The dispersed emergence and protracted domestication process of polyploid wheat In summary, as a typical polyploid plant, wheat showed its advantages and … game script for pythonWebbwith domesticated rice implies that broad-spectrum herbicides cannot be applied to it without damaging the crop, or only under very restrictive circumstances (Nadir et al., … black friday motorolaWebb16 sep. 2008 · The protracted transition model has profound consequences on the evolution of domestication: Artificial selection did not quickly dominate natural … black friday movie 2021 ratingWebbThe protracted domestication model posits that wild cereals in southwest Asia were cultivated over millennia before the appearance of domesticated cereals in the archaeological record. These 'pre-domestication cultivation' activities are widely understood as entailing annual cycles of soil tillage and sowing and are expected to … game script language