Results 161 to 170 of about 592,784 (368)

Impact of high-value market participation on income, saving and assets among smallholder vegetable farmers in Arumeru District, Tanzania

open access: yesCogent Food & Agriculture
This paper examined the impact of participating in High-Value Markets on the income, savings, and asset value of smallholder vegetable farmers. The study was guided by the participatory behaviour theory and operationalized through a cross-sectional ...
Happiness Anton Huka   +2 more
doaj   +1 more source

Managing Procurement Auction Failure: Bid Requirements or Reserve Prices [PDF]

open access: yesarXiv
This paper examines bid requirements, where the government may cancel a procurement contract unless two or more bids are received. Using a first-price auction model with endogenous entry, we compare the bid requirement and reserve price mechanisms in terms of auction failure and procurement costs. We find that reserve prices result in lower procurement
arxiv  

Efficient and Specific PDGFRβ‐Targeting Dual‐Mode T1‐T2 MRI Nanoprobe for Early Diagnosis of Non‐Alcoholic Fatty Liver

open access: yesAdvanced Science, EarlyView.
The Fe3O4/Gd@BSA‐pPB nanoprobe leverages biomimetic mineralization and targets hepatic stellate cells (HSCs) through PDGFRβ, offering superior enrichment in fibrotic regions. This targeted delivery overcomes biological barriers, enhancing both the accuracy and sensitivity of MRI imaging at early disease stages.
Zehua Li   +11 more
wiley   +1 more source

Resource Efficient Print and Copy Management Solutions, Consip (Italy) [PDF]

open access: yes, 2015
Consip is a public company owned by the Italian Ministry of Finance. It operates as Italy's central purchasing body, and implements the programme for the rationalisation of public spending on goods and services through the use of ICT (Information and ...

core  

Assessment and Mitigation of CRISPR‐Cas9‐Induced Nontargeted Translocations

open access: yesAdvanced Science, EarlyView.
Various inverted repeat elements are dispersed throughout genomes. This study reveals that these elements can cause significant chromosomal rearrangements when CRISPR editing occurs in their proximity. The risk can be mitigated by incorporating inverted repeat‐homologous segments into the CRISPR system, which represents a promising strategy for ...
Zhiyang Hou   +6 more
wiley   +1 more source

New trends in supermarkets procurement system in South Africa : The case of local procurement schemes from small-scale farmers by rural-based retail chain stores [PDF]

open access: yes, 2007
In contrast to the centralised fresh produce procurement systems of South African retailers relying on preferred commercial suppliers, this paper draws on an in-depth analysis of the innovative procurement schemes of two rural-based supermarket chain ...
Biénabe, Estelle, Vermeulen, Hester
core  

Therapeutic Delivery of circDYM by Perillyl Alcohol Nanoemulsion Alleviates LPS‐Induced Depressive‐Like Behaviors

open access: yesAdvanced Science, EarlyView.
PANEs are specifically designed to enhance the brain delivery efficiency of circDYM compared to commercialized lipid nanoparticles (LNPs). Intranasal administration of PANE‐circDYM effectively alleviated LPS‐induced depressive‐like behaviors by mitigating neuroinflammation and promoting neuroplasticity.
Feng Gao   +11 more
wiley   +1 more source

THE ROLE OF THE E-PROCUREMENT IN THE PURCHASING PROCESS [PDF]

open access: yes
This article aims to examine the role of the E-procurement forms in the six phases of the purchasing process. The paper starts with an introductory part about the purchasing process.
Pop Sitar Corina
core  

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