Results 111 to 120 of about 101,741 (257)

Disentangling Inequality and Exploitation in the Rice Value Chain in Northern Uganda

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Although inequality between actors in agricultural value chains has been extensively studied, informal and semiformal arrangements in domestic value chains involving small‐scale actors have been explored less than formal arrangements involving large firms.
Malin J. Nystrand
wiley   +1 more source

Presolar Grains from Novae: Evidence from Neon and Helium Isotopes in Comet Dust Collections

open access: yes, 2011
Presolar grains in meteorites and interplanetary dust particles (IDPs) carry non-solar isotopic signatures pointing to origins in supernovae, giant stars, and possibly other stellar sources. There have been suggestions that some of these grains condensed
Amari   +33 more
core   +1 more source

Bone Grafts: Everything You Need to Know

open access: yesJournal of Periodontal Research, EarlyView.
This review classifies bone grafts (autograft, allograft, xenograft, synthetic) by source and osteogenic/inductive/conductive potential, linking material properties and mechanisms to clinical indications in periodontal and dental regeneration. Key challenges—limited osteoinduction, poor vascularisation, unbalanced resorption, handling difficulties, and
Håvard Jostein Haugen   +5 more
wiley   +1 more source

The investment development path in a globalised world: implications for Eastern Europe [PDF]

open access: yes
This article summarises recent revisions to the investment development path (IDP) as postulated by Narula and Dunning (2010). The IDP provides a framework to understand the dynamic interaction between foreign direct investment (FDI) and economic ...
José GUIMÓN, Rajneesh NARULA
core  

Anhydrous minerals in asteroid Bennu: Evidence for well‐preserved primordial components

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Aqueously altered carbonaceous astromaterials are dominated by secondary minerals, but a minor fraction of primary, anhydrous silicates and oxides escape alteration, offering insight into the original composition of asteroid parent bodies. We report the mineralogy, petrology, mineral chemistry, and oxygen isotopes of anhydrous minerals—50 ...
S. S. Russell   +23 more
wiley   +1 more source

Imidacloprid Uptake and Leaching in the Critical Root Zone of a Florida Entisol

open access: yesAgrochemicals
Imidacloprid (IDP) products are applied via soil drenching in the citrus critical root zone (CCRZ) at 0–60 cm soil depth. This study aimed to determine the uptake and leaching of IDP in the CCRZ of a Florida Entisol. The treatments include: (1) a control
Qudus O. Uthman   +5 more
doaj   +1 more source

An uneasy reality: Donor support for IDPs in Ukraine Łukasz Wenerski, Andriy Korniychuk, Oleksandr Kliuzhev (cooperation) [PDF]

open access: yes, 2019
According to international organizations, since the annexation of Crimea and the beginning of the war in Donbas, internal migrations might have affected from two to three million people. From Crimea and Donbas alone, 1.5 million Ukrainian citizens had to
Kliuzhev, Oleksandr   +2 more
core  

Association of Water, Sanitation, Hygiene and Animal Ownership With Relapse to Acute Malnutrition Among Children Aged 6–59 Months in Mali, South Sudan and Somalia: A Multi‐Site Prospective Cohort Study

open access: yesMaternal &Child Nutrition, EarlyView.
Relapse rates post‐SAM treatment varied: 32% in Mali, 63% in South Sudan, 21% in Somalia. Diverse WASH and animal ownership factors were linked to relapse risk, differing by context. Some WASH conditions increased risk, whereas animal ownership was protective in Mali and South Sudan. No significant associations emerged in Somalia.
Lauren D'Mello‐Guyett   +18 more
wiley   +1 more source

Anticipatory, Chronic, and Imminent: A Typology of Insecurities Underlying Protracted Conflict Displacement and Its Implications

open access: yesPopulation and Development Review, EarlyView.
Abstract Protracted armed conflicts increasingly drive long‐term displacement, yet demographic frameworks often treat forced migration from conflict settings as a response to acute, singular events. This study introduces a typology of displacement grounded in the tempo and form of conflict‐related insecurities—anticipatory, chronic, and imminent—and ...
Stephanie M. Koning   +2 more
wiley   +1 more source

Iron-related dietary pattern increases the risk of poor cognition

open access: yesNutrition Journal, 2019
Introduction High iron intake has been shown to be associated with poor cognition. We aimed to examine the association between iron-related dietary pattern (IDP) and cognitive function in Chinese adults.
Zumin Shi   +4 more
doaj   +1 more source

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