Results 131 to 140 of about 1,685,324 (346)

Synthesis of a Novel Thermoresponsive S53P4 Bioactive Glass Extract–Poloxamer 407 Injectable Hydrogels: Assessment of Biocompatibility and Antimicrobial Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates innovative thermoreversible hydrogels derived from S53P4 bioactive glass extracts to aid in the healing of infected diabetic foot wounds. These injectable gels, which gel at body temperature, release beneficial ions and remain stable over time.
Marian G. Vargas Guerrero   +9 more
wiley   +1 more source

Milk Supply Chain and Efficiency of Smallholder Dairy Producers in Pakistan [PDF]

open access: yes
Many developing countries are re-orienting their production and marketing systems by linking local agri-producers with organized supply chain networks and supermarkets to meet increasing consumer demands. However, the existing literature is silent on the
Abid A. Burki, Mushtaq A. Khan
core   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Short food supply chain: characteristics of a family farm

open access: yes, 2018
EnglishShort Food Supply Chains (SFSCs) provide a dependable substitute for conventional supply chains, as their food reflects the characteristics of “local”, “natural”, “healthy” and “reliable”.
Luane da Conceição Aguiar   +2 more
semanticscholar   +1 more source

7. Malthus and the Problem of Population

open access: yes, 1958
One of the central beliefs of classical economic theory was that there is an inexorable tendency for population to press against the available natural resources, especially those providing the food supply.
Bloom, Robert L.   +6 more
core  

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

The responsible food sourcing and consumption in Toluca, State of Mexico

open access: yesTendencias
Introduction: In the world there is a serious problem of hunger, malnutrition, food loss and waste, environmental degradation and depletion of natural resources.
Felipe Carlos Viesca González   +3 more
doaj   +1 more source

Sustainable agricultural development strategies in fragile lands: [PDF]

open access: yes
Current trends in demography, agricultural production and rural environment in the developing countries suggest that so-called "marginal lands" must play a larger and probably growing role in food supply and economic development for the foreseeable ...
Hazell, P. B. R., Scherr, Sara J.
core  

The Bioeconomy: An engine of integral development for Colombia [PDF]

open access: yes, 2017
After the Green Revolution, Latin American countries opted for development models that helped boost economic growth based on natural resources and import substitution.
Aramendis, Rafael   +4 more
core  

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