نتایج جستجو برای: food shortages

تعداد نتایج: 275961  

Journal: :The RAND Journal of Economics 1992

Journal: :Public health nutrition 2015
Fahhad Alajmi Shawn M Somerset

OBJECTIVE To document food acquisition experiences during Iraqi military occupation in Kuwait. DESIGN Retrospective cross-sectional study. SETTING Urban areas in Kuwait during occupation. SUBJECTS Those living in Kuwait during the period of occupation, and aged between 15 to 50 years at the time of occupation, recruited by snowball sampling. A total of 390 completed questionnaires (respon...

Journal: :Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2012
Milena M Griffith Alan E Gross Sarah H Sutton Maureen K Bolon John S Esterly Jean A Patel Michael J Postelnick Teresa R Zembower Marc H Scheetz

Anti-infective shortages pose significant logistical and clinical challenges to hospitals and may be considered a public health emergency. Anti-infectives often represent irreplaceable life-saving treatments. Furthermore, few new agents are available to treat increasingly prevalent multidrug-resistant pathogens. Frequent anti-infective shortages have substantially altered patient care and may l...

Journal: :Environmental Science & Technology 2003

2016
Swathi Iyengar Lisa Hedman Gilles Forte Suzanne Hill

Shortages of medicines and vaccines have been reported in countries of all income levels in recent years. Shortages can result from one or multiple causes, including shortages of raw materials, manufacturing capacity problems, industry consolidation, marketing practices, and procurement and supply chain management. Existing approaches to mitigate shortages include advance notice systems managed...

2012
David Beckworth Joshua R. Hendrickson

Over the course of U.S. history there have been a number of occasions in which aggregate nominal spending has declined, the most recent of which occurred during the recession that began in December 2007. Coincident with these observed declines in nominal spending is a corresponding decline in the quantity of transaction assets and real output, where the former are defined as financial assets th...

Journal: :The American journal of clinical nutrition 1990
A G Dulloo L Girardier

Studies in this report investigate the existence and quantitative contribution of a metabolic component to an apparently elevated efficiency of energy utilization during refeeding following low-calorie consumption. Energy balance during a 25-d refeeding period was assessed in rats that had been food restricted (at 50% of normal intake) for either 30 or 10 d. Relative to weight-matched controls ...

Journal: :Ecological applications : a publication of the Ecological Society of America 2014
Antoni Margalida Ma Angels Colomer Daniel Oro

Recent changes in sanitary policies within the European Union (EU) concerning disposal of carcasses of domestic animals and the increase of non-natural mortality factors, such as illegal poisoning, are threatening European vultures. However, the effects of anthropogenic activities on demographic parameters are poorly studied. Using a long-term study (1994-2011) of the threatened Pyrenean Bearde...

2004
ALEXANDRE ROULIN

Several hypotheses have been proposed to explain why food is found uneaten in or near nests of raptors, owls and shrikes. The ‘insurance’ hypothesis states that parents store food to buffer offspring against temporary food shortages generally due to adverse weather. Under the ‘large prey’ hypothesis, the offspring’s inaptitude in dismembering large items might explain the presence of uneaten it...

2014
Justice A. Tambo

With the rapidly changing economic environments and numerous challenges hindering smallholders’ adoption of externally developed technologies, it is often argued that farmers’ innovations may be essential in the livelihoods of rural farm households and need to be promoted. Yet a rigorous assessment of the impacts of farmer innovation is lacking. Consequently, we analyse the effect of farmer inn...

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