Results 61 to 70 of about 4,650,998 (267)

Food Security [PDF]

open access: yesAmfiteatru Economic, 2019
Food security is a challenge all over the world. People need food to live, just like they need air or water. The right to food is a fundamental one, though it is currently not being exercised everywhere under best conditions. Therefore, the concerns of
Vasile Dinu
doaj  

Substitution of Mineral Fertilizer with Organic Fertilizer in Maize Systems: A Meta-Analysis of Reduced Nitrogen and Carbon Emissions

open access: yesAgronomy, 2020
Organic fertilizer is an effective substitute for mineral fertilizer that improves crop yield and is environmentally friendly. However, the effects of substitution often vary due to complicated interactions among the organic fertilizer substitution rate (
Zhibiao Wei   +5 more
doaj   +1 more source

Selective Laser Sintering and Graphitization for Mono‐Matrix Unibody Fabrication of Integrated Stereo‐Circuit and Stereo‐Fluidic Wearable Electronics

open access: yesAdvanced Materials, EarlyView.
A novel selective laser sintering and graphitization (SLSG) 3D printing technology enables unibody fabrication of compacted insulating structures and conductive circuits in fluidic‐integrated wearable electronics through adaptive photonic modulation.
Li Zhang, Wing Cheung Mak
wiley   +1 more source

A Comprehensive Review on the Significance of Antioxidants and Their Influence on Biopolymer Packaging Films: Recent Advances and Challenges

open access: yesFood Frontiers
Autooxidation is a significant cause of quality deterioration in food systems, leading to nutrient loss, off‐flavor formation, textural changes, and overall spoilage.
Sai Kumar Tammina   +5 more
doaj   +1 more source

Fast Food Consumption, Quality of Diet, and Obesity among Isfahanian Adolescent Girls

open access: yesJournal of Obesity, 2012
Background and Objective. Few data are available linking fast food intake to diet quality in developing countries. This study was conducted to determine the association between fast food consumption and diet quality as well as obesity among Isfahani ...
Mohammad Hossein Rouhani   +4 more
doaj   +1 more source

A Thermoreversible Gelation Pathway to Plant Cuticle‐Inspired Biopolymer Aerogel Monoliths Based on Network‐Spherulitic Crystal Assemblies

open access: yesAdvanced Materials, EarlyView.
To address functionality limitations in plant‐based and industrially compostable polymer aerogels, this work introduces bio‐inspired aerogels with broadened functionality. Inspired by functional plant tissues, lightweight biopolymer aerogels based on exclusively stereocomplex crystals are fabricated, featuring hierarchically macro‐/meso‐porous ...
Anthony V. Tuccitto   +10 more
wiley   +1 more source

Effects of feeding male and female broiler chickens on low-protein diets fortified with different dietary glycine levels under the hot and humid tropical climate

open access: yesItalian Journal of Animal Science, 2017
This study was conducted to evaluate the effect of sex and level of glycine (Gly) fortification to low-protein diets on growth performance, selected serum metabolites, carcass yield and litter characteristics in broiler chickens under tropical climate ...
Elmutaz Atta Awad   +3 more
doaj   +1 more source

Deep Eutectic Solvent‐Enhanced PEDOT: PSS/NR Foam Piezoresistive Sensor for High‐Sensitivity Wearable Devices and Sleep Monitoring Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
A high‐performance piezoresistive foam sensor is developed by integrating natural rubber, PEDOT: PSS, and a deep eutectic solvent (DES). DES effectively detaches insulating PSS from PEDOT, dramatically amplifying electrical conductivity and sensitivity.
Shun Zhang   +4 more
wiley   +1 more source

Food security portal

open access: yes, 2020
The drastic rise in food prices over the past couple of years has raised serious concerns about food and nutrition security across the world. While a coordinated response is urgently needed at international and regional levels, the effectiveness of ...
International Food Policy Research Institute (IFPRI)
core  

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

Home - About - Disclaimer - Privacy