Results 51 to 60 of about 320,983 (282)

The Relationship Between Interest Rates and Agricultural Commodity Price Dynamics

open access: yesAgribusiness, EarlyView.
ABSTRACT The U.S. Federal Reserve has undertaken several interest rate interventions in the past decade. This study explores the relationship between U.S. corn and soybean prices and Federal Reserve monetary policy interventions, in the short and long run.
Zhining Sun, Ani L. Katchova
wiley   +1 more source

Atividade anti-Herpes simplex dos óleos essenciais de Croton cajucara. [PDF]

open access: yes, 2012
No presente estudo, foi realizada a avaliação química dos óleos essenciais de 02 acessos de sacaca vermelha do BAG da Embrapa Amazônia Ocidental (Manaus-AM) empregando cromatografia em fase gasosa e espectrometria de ...
ALVIANO, C. S.   +6 more
core  

Economic and Environmental Tradeoffs in Cultivating Short Food Supply Chains With Urban Indoor Agriculture

open access: yesAgribusiness, EarlyView.
ABSTRACT This study advances the literature on sustainable urban agriculture and alternative sustainable food production systems, which have gained momentum due to the need to strengthen regional food supply chains and meet the growing urban demand for fresh food. Indoor agriculture (IA) holds promise for year‐round cultivation of fresh produce even in
Joseph Seong   +2 more
wiley   +1 more source

Antocianinas nas folhas vermelhas de Euphorbia pulcherrima Willd. ex Klotzsch. [PDF]

open access: yes, 2016
O objetivo deste trabalho foi identificar e quantificar, por Cromatografia Líquida de Alta Eficiência (CLAE), e massas exatas as antocianinas presente nas folhas de Euphorbia ...
GODOY, R. L. de O.   +5 more
core  

Variability in concentrations of potentially toxic elements in urban parks from six European cities [PDF]

open access: yes, 2006
Use of a harmonised sampling regime has allowed comparison of concentrations of copper, chromium, nickel, lead and zinc in six urban parks located in different European cities differing markedly in their climate and industrial history.
Ajmone-Marsanb, F.   +15 more
core   +2 more sources

Ultrassonografia nas massas anexiais: aspectos de imagem

open access: yes, 2011
Transabdominal and transvaginal ultrasonography performed by a skilled and experienced investigator is currently considered as a highly accurate method in the differential diagnosis of adnexal masses.
Francisco Andrade Neto   +2 more
semanticscholar   +1 more source

Inline pvT Analysis for Precise Volume Dosing in Injection Molding: Addressing Variability in Recyclate Melts

open access: yesJournal of Applied Polymer Science, EarlyView.
Precise In‐line volumetric dosing despite varying material composition. ABSTRACT Precise volumetric dosing of polymer melts is essential for dimensional stability and mass consistency in injection‐molded samples, particularly when melt compressibility influences the effective volume delivered to the cavity. Conventional approaches rely on reference pvT
Matthias Bruchmüller, Florian Puch
wiley   +1 more source

Massas pulmonares bilaterais. Mesma etiologia?

open access: yesRevista Portuguesa de Pneumologia, 2007
Resumo: Os autores descrevem o caso de uma mulher de 50 anos, fumadora. Assintomática até Setembro de 2003, altura em que refere o aparecimento de tosse seca, cansaço e perda de peso.
C. Damas, S. Saleiro, V.P. Hespanhol
doaj   +1 more source

Turning Mental Models Around: Boundary Objects as Enablers of Sustainable Business Model Innovation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Organizations increasingly innovate their business models (BMs) toward sustainability to maintain competitiveness and comply with regulations. Sustainable business model innovation (SBMI) requires decision‐makers to identify ecological and social opportunities while balancing economic goals.
Laura Hartung‐Geyer   +2 more
wiley   +1 more source

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