Results 81 to 90 of about 364,325 (311)

Effects of genotype and environment on the physiochemical properties of Canadian oat varieties

open access: yesJournal of the Science of Food and Agriculture, Volume 105, Issue 5, Page 3111-3121, 30 March 2025.
Abstract BACKGROUND The relationship between oat grain composition and physical attributes as influenced by oat genotype and Canadian growing environments was investigated. Thirty Canadian oat (Avena sativa L.) genotypes, grown in three Canadian growing locations (Brandon, Manitoba; Portage la Prairie, Manitoba; and Lacombe, Alberta) over 2 consecutive
Vanessa Alexander   +4 more
wiley   +1 more source

Litter Decomposition in Pacific Northwest Prairies Depends on Fire, with Differential Responses of Saprotrophic and Pyrophilous Fungi

open access: yesMicroorganisms
Fungi contribute to ecosystem function through nutrient cycling and decomposition but may be affected by major disturbances such as fire. Some ecosystems are fire-adapted, such as prairies which require cyclical burning to mitigate woody plant ...
Haley M. Burrill   +3 more
doaj   +1 more source

Black-tailed prairie dogs, cattle, and the conservation of North America's arid grasslands.

open access: yesPLoS ONE, 2015
Prairie dogs (Cynomys spp.) have been eliminated from over 95% of their historic range in large part from direct eradication campaigns to reduce their purported competition with cattle for forage.
Rodrigo Sierra-Corona   +6 more
doaj   +1 more source

Analysis of Surface Collections from Areas A and B at the Sam Roberts Site (41CP8) on Prairie Creek, Camp County, Texas [PDF]

open access: yes, 2013
The Sam Roberts site is a large ancestral Caddo mound center and habitation site on the floodplain of Prairie Creek, an eastward-flowing tributary to Big Cypress Creek, as well as on an upland landform south of the creek. Robert L.
Perttula, Timothy K.
core   +1 more source

Mastoid Surgery Does Not Normalize Tympanometric Middle Ear Pressure in Children With Cholesteatoma

open access: yesThe Laryngoscope, EarlyView.
Conflicting mechanism‐based hypotheses have been used to promote selection of different approaches to management of the mastoid in order to optimize middle ear pressure homeostasis after removal of cholesteatoma. For example: (a) conservation of mastoid mucosa and opening of ventilation pathways endoscopically to normalize function, (b) removal of ...
Adrian L. James
wiley   +1 more source

Synthesis and characterization of Zinc/Chitosan-Folic acid complex

open access: yesHeliyon, 2018
Therapeutic drug delivery systems using polymeric materials is an emerging field of research. However, the use of certain polymers has gained much-needed attention by the researchers due to their low toxic nature.
Subhani Bandara   +7 more
doaj   +1 more source

Management regime and habitat response influence abundance of regal fritillary (Speyeria idalia) in tallgrass prairie [PDF]

open access: yes, 2019
The \u3e2,570,000-ha Flint Hills ecoregion of Kansas, USA, harbors the largest remaining contiguous tract of tallgrass prairie in North America, a unique system, as the remainder of North America’s tallgrass prairie has succumbed to development and ...
Albanese, G.   +4 more
core   +1 more source

Comparison of ecosystem processes in a woodland and prairie pond with different hydroperiods [PDF]

open access: yes, 2017
Shallow lakes and ponds constitute a significant number of water bodies worldwide. Many are heterotrophic, indicating that they are likely net contributors to global carbon cycling. Climate change is likely to have important impacts on these waterbodies.
Ensley-Field, Mira W.   +10 more
core   +2 more sources

Sediment trap preservative choice impacts particle‐associated microbial community composition

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Understanding and quantifying the microbial contribution to particulate organic matter (POM) flux and carbon cycling in the ocean relies largely on the collection of sinking POM. A critical aspect of evaluating microbial communities on sediment trap‐collected POM is their preservation until recovery and sample processing.
Nicola L. Paul   +7 more
wiley   +1 more source

Differential plague susceptibility in species and populations of prairie dogs

open access: yesEcology and Evolution, 2019
Laboratory trials conducted over the past decade at U.S. Geological Survey National Wildlife Health Center indicate that wild populations of prairie dogs (Cynomys spp.) display different degrees of susceptibility to experimental challenge with fully ...
Robin E. Russell   +2 more
doaj   +1 more source

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