Results 61 to 70 of about 15,605 (265)

Comparative research of international exchange of plant products [PDF]

open access: yesMarketing (Beograd. 1991), 2003
The well known events which had taken place in our country over the period 1989-2001 provoked adverse effects on foreign trade exchange of the total economy, agriculture and commodities of plant origin.
Đorović Milutin T.   +2 more
doaj  

Principles of export-import balance sheet to implement import substitution process in regional economic systems of Russia

open access: yesВестник Пермского университета. Серия «Экономика» = Perm University Herald. ECONOMY, 2017
A policy aimed at import substitution has some duality in terms of the expediency and rationality of its implementation. On the one hand, the main advantage of the import substitution process is obvious – it strengthens and increases the domestic market that is natural and vital.
openaire   +3 more sources

Strain‐Activated Mechanical Metamaterial With Programmable Dual‐Phase Stiffness and Enhanced Energy Absorption

open access: yesAdvanced Materials Technologies, EarlyView.
A strain‐activated mechanical metamaterial is developed to achieve programmable dual‐phase stiffness through an intrinsic geometric locking mechanism. Finite element modeling and parametric analysis identify the key design parameters governing activation strain, stiffness transition, and energy absorption.
Ramin Yousefi‐Nooraie   +3 more
wiley   +1 more source

Intravital Multimodal Imaging of Human Cortical Organoid Transplantation in a Mouse Model of Chronic Stroke

open access: yesAdvanced Science, EarlyView.
A multimodal intravital imaging platform enables longitudinal tracking of human cortical organoids transplanted into chronic stroke lesions. By combining surgical microscopy, MRI, bioluminescence imaging, and two‐photon fluorescence microscopy, the platform captures graft placement, viability dynamics, and cellular‐scale morphology in vivo, offering a ...
Jinghui Wang   +12 more
wiley   +1 more source

Enhancing Maturation of Human Neuromuscular Organoids via Electrical Stimulation

open access: yesAdvanced Science, EarlyView.
A framework for on‐demand and non‐invasive exposure of human neuromuscular organoids (NMOs) to electrical stimuli is established to promote their maturation. The robustness and effectiveness of different stimulation regimes are evaluated via thorough characterization of organoid tissue structure and contraction capacity. Chronic electrical stimulation,
Chrysanthi‐Maria Moysidou   +12 more
wiley   +1 more source

Export Competitiveness of Bulgarian Food and Beverage Industry: Perspectives and Policy Measures

open access: yesИкономика и управление на селското стопанство, 2017
Over the last ten years, the international competitiveness of Bulgaria’s agro-food industry has significantly increased. It is characterized with high export growth, positive trade balance, increase of world market share, and strengthening of the ...
DIANA KOPEVA   +3 more
doaj  

Balancing import and export in development [PDF]

open access: yesGenes & Development, 1999
Affolter, M., Marty, T., Vigano, M. A.
openaire   +3 more sources

Cysteine Redox State Governs the Condensation Pathway of Hendra Virus W Protein and Differentially Impacts Type I IFN and NF‐κB Signaling

open access: yesAdvanced Science, EarlyView.
The cysteine redox state of the Hendra virus W (WHeV) protein controls assembly into fibrils or amorphous aggregates, with residues 2–29 required for fibrillation. In cells, WHeV forms different types of nuclear condensates. Impaired ability to form redox‐sensitive, non‐filamentous condensates reduces WHeV inhibition of the NF‐κB pathway, while it ...
Frank Gondelaud   +12 more
wiley   +1 more source

INTERNATIONAL TRADE WITH WHEAT (2009-2011) [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2014
The study relates to the situation of international trade activities related to wheat for 2009-2011. It starts with the presentation of the current situation in the continents (Africa, Americas, Asia, Europe and Oceania), then create an overview of ...
Dragoş Mihai MEDELETE   +1 more
doaj  

Conformational Snapshots of CydDC in a Native Lipid Bilayer Coupling Heme Transport to Antibiotic Resistance

open access: yesAdvanced Science, EarlyView.
Phylogenetic and biochemical analyses of the heme transporter CydDC reveal its functional conservation throughout bacterial evolution and demonstrate its unique asymmetric allosteric mechanism. Furthermore, impairment of CydDC function directly affects bacterial antibiotic resistance and likely compromises antibiotic efficacy through drug efflux.
Lili Yang   +19 more
wiley   +1 more source

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