Results 71 to 80 of about 541,246 (311)

Food for Work Program and its Implications on Food Security: A Critical Review with a Practical Example from the Amhara Region, Ethiopia

open access: yesJournal of Agriculture and Rural Development in the Tropics and Subtropics, 2006
A systematic evaluation of food-for-work (FFW) programs in Ethiopia is seriously lacking. Most of the few available reports indicate that these programs have reached very few achievements in terms of food security and reduction of poverty at large.
Ashenafi Gedamu
doaj  

Food Security in Developing Countries [PDF]

open access: yes
This paper provides a systematic definition of food security, focusing on its different dimensions; examines the nature and magnitude of the different dimensions of food insecurity in developing countries; discusses the difficult tradeoffs that policy ...
Boughton, Duncan   +2 more
core   +1 more source

Soft Ionic and Electronic Triboelectric Nanogenerators: Toward Attachable and Implantable Biomedical Applications

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of triboelectric nanogenerator (TENG)–based biomedical applications by classifying studies into electronic and ionic systems across attachable and implantable platforms. It summarizes key material choices, device structures, and working mechanisms that characterize current TENG‐based research, and outlines six future ...
Kyongtae Choi   +12 more
wiley   +1 more source

Food Security and Artisanal Fisheries: Critical Analysis of Initiatives in Latin America

open access: yesDesenvolvimento e Meio Ambiente, 2014
The importance of food security is frequently mentioned in small-scale fisheries policies, but it is seldom articulated as an explicit objective. We propose to approach fisheries as a food system, and by doing so, we seek to contribute to governance ...
Denis Hellebrandt   +2 more
doaj   +1 more source

IMPACT OF DOMESTIC FOOD PROGRAMS ON NUTRIENT INTAKE OF LOW-INCOME PERSONS IN THE UNITED STATES [PDF]

open access: yes
Food Consumption/Nutrition/Food Safety, Food Security and Poverty,
Chavas, Jean-Paul, Keplinger, Keith O.
core   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

GOVERNMENT POLICIES AND THE WORLD FOOD SITUATION [PDF]

open access: yes
Agricultural and Food Policy, Food Security and Poverty,
Abel, Martin E.
core   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

THE GROWING ELDERLY CROWD AND THEIR FOOD HABITS [PDF]

open access: yes
Food Consumption/Nutrition/Food Safety, Food Security and Poverty,
Kinsey, Jean D.
core   +1 more source

Accelerating Discovery to Deployment: Argonne's Materials Engineering Research Facility (MERF) and Its Role in Scaling Materials Technologies for Water and Resource Solutions

open access: yesAdvanced Materials Technologies, EarlyView.
In this Perspective, we highlight the processing science and scale‐up capabilities of the Materials Engineering Research Facility (MERF) at the U.S. Department of Energy's Argonne National Laboratory, with an emphasis on practical solutions for sustainable water and critical resource recovery. We demonstrate how national laboratories bridge fundamental
Yuepeng Zhang   +9 more
wiley   +1 more source

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