Results 101 to 110 of about 2,899,389 (204)

Biotechnology for developing-country agriculture: problems and opportunities [PDF]

open access: yes
Contents: Brief 1. Overview / Gabrielle J. Persley and John J. Doyle Brief 2. Biotechnology and food and nutrition needs / Richard Flavell Brief 3. Biotechnology and animal vaccines / W. Ivan Morrison Brief 4. The role of the private sector / Clive James
Persley, Gabrielle J. (Gabrielle Josephine), ed.
core  

Development of Aluminum Scandium Alloys for Hydrogen Storage Valves

open access: yesAdvanced Engineering Materials, EarlyView.
Different aluminum alloy series and various aluminum‐scandium alloys with differing Sc and Zr levels are evaluated for use in hydrogen storage valve production. The alloys undergo hardness testing, optical microscopy, and tensile strength analysis, with hardening behavior studied under varying conditions.
Francisco García‐Moreno   +4 more
wiley   +1 more source

The incidence of graft on developing-country firms [PDF]

open access: yes
This paper measures the extent to which firms in developing countries are the target of bribes. Using new firm-level survey data from 33 African and Latin American countries, we first show that perceptions adjust slowly tofirms'experience with corrupt ...
E. Valladares, Elio   +2 more
core  

Conducting Polymer Microelectrode Arrays for Simultaneous Electrophysiology and Advanced Brain Imaging

open access: yesAdvanced Functional Materials, EarlyView.
A flexible micro‐electrocorticography array with PEDOT:SS electrodes is shown to be compatible with ultra‐high magnetic field MRI up to 9.4 T. Multimodal brain monitoring is demonstrated by performing simultaneous blood oxygen level‐dependent functional MRI in parallel with electrophysiology.
Sagnik Middya   +7 more
wiley   +1 more source

Crime Prevention Programs: Evidence for a Developing Country [PDF]

open access: yes
This paper analyzes the impact of two anti-crime programs implemented in Chile in the late 1990s. The first (Quadrant Plan) is related to enhancing the quality of police work and the second one (Secure County Plan) to the involvement of the community in ...
Rodrigo Vergara.
core  

Multi‐Scaled Cellulosic Nanonetworks from Tunicates

open access: yesAdvanced Functional Materials, EarlyView.
Microbial and plant nanonetworks of cellulose have enabled a wide range of high‐performance yet sustainable materials. Herein, a third class of cellulosic nanonetworks is showcased by exploiting the only animal tissue‐producing cellulose nanofibers, i.e., ascidians. An ultrastructure including spherical cells and a microvasculature with diameters of 50–
Mano Govindharaj   +10 more
wiley   +1 more source

Electrical Impedance Tomography Monitoring of Salt Transportation in Cellulose Hydrogel for Solar‐Driven Evaporative Desalination via Laser Defined Wettability

open access: yesAdvanced Functional Materials, EarlyView.
Solar‐driven evaporation is a promising solution to the global water crisis; however, it faces a significant challenge of salt accumulation during the evaporation process. This study introduces an innovative in situ electrical impedance tomography technique for real‐time monitoring of salt transportation in the evaporator.
Yang Xu   +9 more
wiley   +1 more source

Improving Nutrition and Nutrition Education in the Burn Unit of a Developing Country: A Qualitative Study. [PDF]

open access: yesEur Burn J
Bayuo J   +6 more
europepmc   +1 more source

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