Results 41 to 50 of about 135,965 (182)

Composition en acides gras poly-insaturés de notre assiette et utilisation des matières premières agricoles en France : une amélioration lente, mais insuffisante

Oilseeds and fats, crops and lipids, 2017
Un consensus est établi qu'un apport insuffisant en acide alpha-linolénique (ALA) et un rapport LA (acide linoléique)/ALA trop élevé contribuent à un accroissement de nombreuses maladies chroniques.
Duru Michel, Magrini Marie-Benoît
doaj   +1 more source

Prairie Repertory Theatre 1978 Season

, 1978
Program, poster, and photographs from the 1978 Prairie Repertory Theatre season.

core   +1 more source

Diverse Ecological Strategies Increase Invasion Resistance in an Experimental Grassland Restoration

Ecology and Evolution
Understanding how the characteristics of native plant communities influence invasion is a pressing question, with implications for theory and management.
Adrienne R. Ernst, Daniel J. Larkin, Andrea T. Kramer, Mary‐Claire Glasenhardt, Andrew L. Hipp   +4 more
doaj   +1 more source

The complete mitochondrial genome of the giant casemaker caddisfly Phryganea cinerea (Insecta: Trichoptera: Phryganeidae)

Mitochondrial DNA. Part B. Resources, 2018
The rush sedge caddisfly Phryganea cinerea Walker, 1852 (Phryganeidae, the giant casemakers), is a widespread and adaptable North American caddisfly.
Living Prairie Mitogenomics Consortium
doaj   +1 more source

Prairie dog decline reduces the supply of ecosystem services and leads to desertification of semiarid grasslands.

PLoS ONE, 2013
Anthropogenic impacts on North American grasslands, a highly endangered ecosystem, have led to declines of prairie dogs, a keystone species, over 98% of their historical range. While impacts of this loss on maintenance of grassland biodiversity have been
Lourdes Martínez-Estévez, Patricia Balvanera, Jesús Pacheco, Gerardo Ceballos   +3 more
doaj   +1 more source

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

Microorganisms
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, Ellen B. Ralston, Heather A. Dawson, Bitty A. Roy   +3 more
doaj   +1 more source

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

PLoS 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, Ana Davidson, Ed L Fredrickson, Hugo Luna-Soria, Humberto Suzan-Azpiri, Eduardo Ponce-Guevara, Gerardo Ceballos   +6 more
doaj   +1 more source

Prairie Repertory Theatre 1975 Season

, 1975
Reviews,advertisements and other material from the 1975 of the Prairie Repertory Theatre season.

core   +1 more source

Differential plague susceptibility in species and populations of prairie dogs

Ecology 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, Daniel W. Tripp, Tonie E. Rocke   +2 more
doaj   +1 more source

Synthesis and characterization of Zinc/Chitosan-Folic acid complex

Heliyon, 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, Codi-anne Carnegie, Chevaun Johnson, Feyisayo Akindoju, Ebonee Williams, Julia M. Swaby, Aderemi Oki, Laura E. Carson   +7 more
doaj   +1 more source