Results 111 to 120 of about 972,996 (315)

Risk Premia in Tractor and Combine Investments

open access: yes
A farmer planning to use Net Present Value (NPV) analysis on machinery requires estimates of operating benefits over time, an estimate of terminal or salvage values and a risk-adjusted discount rate.
Mumey, Glen, Unterschultz, James R.
core  

Televisi Komunitas: Media Pemberdayaan Masyarakat

open access: yesJurnal Komunikasi, 2016
Indonesian political changing after 1998 reformation didn't show democratization in the broadcasting and information, on the public side to be exact Actually, the freedom of information has been happen, but the media content is still directed by the ...
Budhi Hermanto
doaj  

Evaluation of the relationship between the uses of safety procedures in the rate of human error in Yazd Combined Cycle Power Plant

open access: yesطب کار, 2021
Introduction: About 60 to 90 percent of an accident in the industry is caused by human error. This study aimed to assess the effectiveness of safety procedures in reducing human error in Yazd Combined Cycle Power Plant employees.   Materials and Methods: 
Gholamhossein Halvani   +3 more
doaj  

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

OPTIMAL REPLACEMENT INTERVAL AND DEPRECIATION METHOD FOR A GRAIN COMBINE

open access: yes
A stochastic dynamic programming model is developed to determine optimal replacement intervals and depreciation schedules for a combine on a cash grain farm in north central Montana, where the optimal decision is based on the stochastic nature of winter ...
Stauber, Steve, Weersink, Alfons
core  

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Indoor experiments with a combine harvester

open access: yes, 1956
RESP ...
Dyke, G. V., Meyler, S.
core  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Dispersal of Avena fatua and Avena sterilis patches by natutal disemination, soil tillage and combine harvesters

open access: yes, 2006
11 páginas, ilustraciones y tablas estadísticas.The dispersal of Avena spp. (A. fatua and A. sterilis) by natural dissemination and by agricultural operations was studied in four experiments conducted in Spain and Britain.
Fernández-Quintanilla, César   +8 more
core   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

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