Results 71 to 80 of about 528,849 (202)

Time Varying Coefficient: An Application of Flexible Least Squares to Cattle Captive Supply [PDF]

open access: yes
Although conventional linear regression techniques assume time constancy of parameters time varying coefficient or the problem of structural instability in econometric relationships has been recognized by econometricians.
Lee, Andrew C., Kim, Man-Keun
core  

Perceived Educational Value of a Self‐Developed 3D‐Printed Pediatric Dentistry Simulator

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Purpose To design and assess a 3D‐printed pediatric dentistry simulator and to evaluate its perceived educational value and realism through student and expert feedback. Methods A maxillary simulator that is mountable on phantom heads was developed and produced by desktop stereolithography with single‐use inserts, enabling proximal caries ...
Michel Benyamin   +11 more
wiley   +1 more source

Monitoring Changes in Sperm Concentration and Quality Help Improve Captive Breeding Outcomes of the Endangered Amphibian Rawlinsonia littlejohni

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Amphibians are among the most threatened taxonomic groups, with many species experiencing rapid declines that have resulted in small, isolated populations vulnerable to inbreeding depression and reduced fertility. One major outcome of inbreeding is lowered fecundity, often linked to morphological changes in gametes.
Nadine Nolan   +6 more
wiley   +1 more source

One Hundred Years of the German Soil Science Society (DBG) 1926–2026: Origins, Facts, and Background of an Eventful History

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT On its 100th anniversary in 2026, the German Soil Science Society (DBG) is looking back not only on an eventful history with traditions and impressive achievements but also with painful interruptions and ruptures. One curious fact is that the DBG was initially founded as the national section of the International Soil Science Society (ISSS ...
Karl‐Heinz Feger
wiley   +1 more source

Exploring production of social and economic value in social enterprises through a business model framework

open access: yesStrategic Change, EarlyView.
Abstract This study explores how social enterprises create social and economic value through business models that support ex‐offenders. The work was motivated by a request for help from an entrepreneur wishing to establish a business that supports ex‐offender rehabilitation.
Elizabeth Green   +2 more
wiley   +1 more source

Beginning with a single step: A social theory of change for managing chronic wasting disease

open access: yesThe Journal of Wildlife Management, EarlyView.
Following opinions of chronic wasting disease management experts, we identified and prioritized critical interventions to address the disease. We developed a theory of change for the most prioritized intervention that supports the implementation of engagement or social marketing strategies to increase support for management.
Nicholas W. Cole   +5 more
wiley   +1 more source

The Swedish Arctic Fox Project: 40 years of research in ecology and conservation

open access: yesThe Journal of Wildlife Management, EarlyView.
The 4 central research themes in The Swedish Arctic Fox Project and key deliverables for practical conservation achieved over 4 decades. Abstract The scientific community widely recognizes the value of long‐term studies, especially those with individual‐level resolution; however, maintaining a consecutive data series is associated with multiple ...
Anders Angerbjörn   +11 more
wiley   +1 more source

Evaluation of the marking duration of iophenoxic acid (IPA) derivatives in raccoons (Procyon lotor)

open access: yesThe Journal of Wildlife Management, EarlyView.
We evaluated the marking duration and intensity of iophenoxic acid (IPA) analogues in raccoon (Procyon lotor) serum following consumption of test doses encapsulated in a marshmallow or formulated into an oral rabies vaccine bait matrix. The IPA biomarkers demonstrated utility for evaluation of oral rabies vaccination baiting strategies targeting ...
Shylo R. Johnson   +7 more
wiley   +1 more source

CAPTIVE SUPPLY TRENDS AND IMPACTS SINCE THE ADVENT OF MANDATORY PRICE REPORTING [PDF]

open access: yes
Captive supplies have been a contentious issue in the livestock industry for fifteen years and the subject of both theoretical and empirical research. In 2001, mandatory price reporting was implemented. One objective by its proponents was to increase the
Hornung, Jonathan T., Ward, Clement E.
core  

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