Differential selection of North American and Scandinavian conifer browse by northwestern moose (Alces alces andersoni) in winter

2013 ◽  
Vol 59 (2) ◽  
pp. 353-360 ◽  
Author(s):  
Roy V. Rea ◽  
Olav Hjeljord ◽  
Sauli Härkönen
Foods ◽  
2020 ◽  
Vol 9 (12) ◽  
pp. 1914
Author(s):  
Scott Lafontaine ◽  
Kay Senn ◽  
Laura Knoke ◽  
Christian Schubert ◽  
Johanna Dennenlöhr ◽  
...  

Forty-two commercial non-alcoholic beer (NAB) brands were analyzed using sensory and chemical techniques to understand which analytes and/or flavors were most responsible for invoking the perception of “beer flavor” (for Northern Californian consumers). The aroma and taste profiles of the commercial NABs, a commercial soda, and a carbonated seltzer water (n = 44) were characterized using replicated descriptive and CATA analyses performed by a trained sensory panel (i.e., 11 panelists). A number of non-volatile and volatile techniques were then used to chemically deconstruct the products. Consumer analysis (i.e., 129 Northern Californian consumers) was also used to evaluate a selection of these NABs (i.e., 12) and how similar they thought the aroma, taste and mouthfeels of these products were to beer, soda, and water. The results show that certain constituents drive the aroma and taste profiles which are responsible for invoking beer perception for these North American consumers. Further, beer likeness might not be a driver of preference in this diverse beverage class for Northern Californian consumers. These are important insights for brewers planning to create products for similar markets and/or more broadly for companies interested in designing other functional/alternative food and beverage products.


2018 ◽  
Vol 4 (10) ◽  
pp. eaat8281 ◽  
Author(s):  
Jonathan R. Mawdsley ◽  
John F. Organ ◽  
Daniel J. Decker ◽  
Ann B. Forstchen ◽  
Ronald J. Regan ◽  
...  

Artelleet al. (2018) conclude that “hallmarks of science” are largely missing from North American wildlife management based on a desk review of selected hunting management plans and related documents found through Internet searches and email requests to state and provincial wildlife agencies. We highlight three fundamental problems that compromise the validity of the conclusions posited: missing information to support selection of “hallmarks of science,” confusion about the roles and nature of science and management, and failure to engage effectively with the scientists and managers actively managing wildlife populations in North America.


2020 ◽  
Vol 89 (3) ◽  
pp. 817-828 ◽  
Author(s):  
Nicholas M. Fountain‐Jones ◽  
Nicholas J. Clark ◽  
Amy C. Kinsley ◽  
Michelle Carstensen ◽  
James Forester ◽  
...  

Pathogens ◽  
2018 ◽  
Vol 7 (1) ◽  
pp. 5 ◽  
Author(s):  
◽  
◽  
◽  

Several experimental evidences show that prions are non-conventional pathogens, which physical support consists only in proteins. This finding raised questions regarding the observed prion strain-to-strain variations and the species barrier that happened to be crossed with dramatic consequences on human health and veterinary policies during the last 3 decades. This review presents a focus on a few advances in the field of prion structure and prion strains characterization: from the historical approaches that allowed the concept of prion strains to emerge, to the last results demonstrating that a prion strain may in fact be a combination of a few quasi species with subtle biophysical specificities. Then, we will focus on the current knowledge on the factors that impact species barrier strength and species barrier crossing. Finally, we present probable scenarios on how the interaction of strain properties with host characteristics may account for differential selection of new conformer variants and eventually species barrier crossing.


2007 ◽  
Vol 71 (4) ◽  
pp. 1006-1014 ◽  
Author(s):  
Chrysoula Leontiou ◽  
Gary P. Watters ◽  
Kathryn L. Gilroy ◽  
Pauline Heslop ◽  
Ian G. Cowell ◽  
...  

2010 ◽  
Vol 54 (10) ◽  
pp. 4092-4097 ◽  
Author(s):  
Anne Marie Queenan ◽  
Wenchi Shang ◽  
Karen Bush ◽  
Robert K. Flamm

ABSTRACT Single-step Pseudomonas aeruginosa mutants, selected with ceftobiprole, ceftazidime, or cefepime, were generated at frequencies of 10−6 to <10−9 at two and four times the MIC. The chromosomal AmpC β-lactamase activity was increased in all ceftazidime-selected mutants. Mutants selected with cefepime either increased AmpC activity or upregulated expression of the mexXY efflux genes. Mutants selected with ceftobiprole did not overexpress AmpC; 90% of these produced elevated levels of mexXY RNA, indicating that increased efflux, not AmpC derepression, is the predominant response to ceftobiprole during first-step mutations in P. aeruginosa.


2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Ruth Langer

Today’s positive relationship with Christians and Christianity challenges the voices of particularism in Jewish tradition. To discern how contemporary Jewish leaders are guiding their communities to think about the place of Jews within the larger human community, this article analyzes commentaries on a selection of Rosh Hashanah prayers from recently published prayer books commonly used in North American congregations. These prayers’ traditional texts themselves engage in a dialectic between universalism and particularism. The commentaries’ responses range along a spectrum, from an embrace of universalism by Reform Jews, to an advocacy also, but not exclusively, for particularism, among the orthodox.


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