Results 11 to 20 of about 38,427 (224)

Relative abundance of and composition within fungal orders differ between cheatgrass (Bromus tectorum) and sagebrush (Artemisia tridentata)-associated soils. [PDF]

open access: yesPLoS ONE, 2015
Nonnative Bromus tectorum (cheatgrass) is decimating sagebrush steppe, one of the largest ecosystems in the Western United States, and is causing regional-scale shifts in the predominant plant-fungal interactions.
Carolyn F Wiber, Gary M King, Ken Aho
doaj   +3 more sources

Chemical Composition and Terpenoid Enantiomeric Distribution of the Essential oil of Subsp. From Southwestern Idaho

open access: yesNatural Product Communications, 2022
Big sagebrush ( Artemisia tridentata ) is a common shrub growing in the cold intermountain regions of western North America. The plant is an important food source for herbivores and was used in Native American traditional medicine.
Kathy Swor   +3 more
doaj   +2 more sources

Chemical Characterization of Three Essential Oils and Multivariate Analyses: A Preliminary Investigation

open access: yesNatural Product Communications, 2023
Background/Objective: Big sagebrush ( Artemisia tridentata Nutt., Asteraceae) is a conspicuous shrub growing in arid and semi-arid regions of intermountain western North America, from eastern Washington and Oregon, through Nevada, Idaho, and Utah, into ...
Kathy Swor   +3 more
doaj   +2 more sources

Essential Oil Yield, Composition, and Bioactivity of Sagebrush Species in the Bighorn Mountains [PDF]

open access: yesPlants, 2022
Sagebrush (Artemisia spp.) are dominant wild plants in large areas of the U.S., Canada and Mexico, and they include several species and subspecies. The aim was to determine if there are significant differences in essential oil (EO) yield, composition ...
Valtcho D. Zheljazkov   +4 more
doaj   +2 more sources

Acclimation and hardening of a slow‐growing woody species emblematic to western North America from in vitro plantlets [PDF]

open access: yesApplications in Plant Sciences, 2023
Premise Determining the tolerance of plant populations to climate change requires the development of biotechnological protocols producing genetically identical individuals used for genotype‐by‐environment experiments.
Peggy Martinez   +3 more
doaj   +2 more sources

Nitrogen addition pulse has minimal effect in big sagebrush (Artemisia tridentata) communities on the Pinedale Anticline, Wyoming (USA). [PDF]

open access: yesPLoS ONE, 2019
Nitrogen additions are known to elicit variable responses in semi-arid ecosystems, with responses increasing with precipitation. The response of semi-arid ecosystems to nitrogen are important to understand due to their large spatial extent worldwide and ...
Christopher W Beltz   +2 more
doaj   +2 more sources

Climatic influences on recruitment of 3 subspecies of Artemisia tridentata [PDF]

open access: yesJournal of Range Management, 2001
Previous research suggested that big sagebrush (Artemisia tridentata Nutt.) recruitment occurs in pulses consistent with favorable climatic conditions. In 1997, 75 stem sections were collected from 9 stands of each of the 3 subspecies of big sagebrush in Wyoming along elevation and climatic gradients.
Aaron M. Maier   +3 more
exaly   +4 more sources

Demographic characteristics of 3 Artemisia tridentata Nutt. subspecies [PDF]

open access: yesJournal of Range Management, 2001
Previous research suggested that woody plant recruitment may occur in pulses in semi-arid areas. The overall objective of this study was to determine if this pulse phenomena was recorded in the demographic structures of big sagebrush (Artemisia tridentata Nutt.) stands in Wyoming.
B. L. Perryman, A. M. Maier, A. L. Hild
exaly   +4 more sources

Herbivory Amplifies Adverse Effects of Drought on Seedling Recruitment in a Keystone Species of Western North American Rangelands [PDF]

open access: yesPlants, 2022
Biotic interactions can affect a plant’s ability to withstand drought. Such an effect may impact the restoration of the imperiled western North American sagebrush steppe, where seedlings are exposed to summer drought.
Mathew Geisler   +2 more
doaj   +2 more sources

In vitro Regeneration, Rooting, and Cloning of Artemisia tridentata

open access: yes, 2020
Artemisia tridentata (big sagebrush) is an ecologically important shrub found in western North America. In vitro techniques can be applied to big sagebrush for the purpose of studying gene function, genotypic and phenotypic plasticity studies, cloning, genotypic preservation, and restoration.
Rachael Barron
openaire   +3 more sources

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