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Regeneration

Series

Michigan Technological University

Articles 1 - 3 of 3

Full-Text Articles in Forest Sciences

Regulation Of Regeneration In Arabidopsis Thaliana, Md Khairul Islam, Sai Teja Mummadi, Sanzhen Liu, Hairong Wei Nov 2023

Regulation Of Regeneration In Arabidopsis Thaliana, Md Khairul Islam, Sai Teja Mummadi, Sanzhen Liu, Hairong Wei

Michigan Tech Publications, Part 2

We employed several algorithms with high efficacy to analyze the public transcriptomic data, aiming to identify key transcription factors (TFs) that regulate regeneration in Arabidopsis thaliana. Initially, we utilized CollaborativeNet, also known as TF-Cluster, to construct a collaborative network of all TFs, which was subsequently decomposed into many subnetworks using the Triple-Link and Compound Spring Embedder (CoSE) algorithms. Functional analysis of these subnetworks led to the identification of nine subnetworks closely associated with regeneration. We further applied principal component analysis and gene ontology (GO) enrichment analysis to reduce the subnetworks from nine to three, namely subnetworks 1, 12, and 17. …


Vegetative And Edaphic Responses In A Northern Mixed Conifer Forest Three Decades After Harvest And Fire: Implications For Managing Regeneration And Carbon And Nitrogen Pools, R. Kasten Dumroese, Martin Jurgensen, Deborah S. Page-Dumroese Sep 2020

Vegetative And Edaphic Responses In A Northern Mixed Conifer Forest Three Decades After Harvest And Fire: Implications For Managing Regeneration And Carbon And Nitrogen Pools, R. Kasten Dumroese, Martin Jurgensen, Deborah S. Page-Dumroese

Michigan Tech Publications

Research Highlights: This experiment compares a range of combinations of harvest, prescribed fire, and wildfire. Leveraging a 30-year-old forest management-driven experiment, we explored the recovery of woody species composition, regeneration of the charismatic forest tree species Larix occidentalis Nutt., and vegetation and soil carbon (C) and nitrogen (N) pools. Background and Objectives: Initiated in 1967, this experiment intended to explore combinations of habitat type phases and prescribed fire severity toward supporting regeneration of L. occidentalis. At onset of the experiment, a wildfire affected a portion of the 60 research plots, allowing for additional study. Our objective was to better understand …


Press-Pulse Odocoileus Virginianus Herbivory In Relict Tsuga Canadensis Stands In The Western Upper Peninsula Of Michigan, Usa, Grace Parikh, Christopher R. Webster Jun 2019

Press-Pulse Odocoileus Virginianus Herbivory In Relict Tsuga Canadensis Stands In The Western Upper Peninsula Of Michigan, Usa, Grace Parikh, Christopher R. Webster

Michigan Tech Publications

Ungulate herbivory occurring within a forest plant community’s natural range of variation may help maintain species diversity. However, acute or chronically elevated levels of herbivory can produce dramatic changes in forest communities. For example, chronically high levels of herbivory by white-tailed deer (Odocoileus virginianus Zimmerman) in regions of historically low abundance at northern latitudes have dramatically altered forest community composition. In eastern hemlock (Tsuga canadensis L. Carrière) stands where deer aggregate during winter, high deer use has been associated with a shift towards deciduous species (i.e., maples [Acer spp.]) dominating the regeneration layer. Especially harsh winters can lead to deer …