Results 61 to 70 of about 185,851 (314)

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

Indo-Pacific offshore oil and gas safety and security: managing regional risks [PDF]

open access: yes, 2013
Key Points: Indo-Pacific offshore oil and gas exploration and exploitation activity is expanding massively in economically and strategically important, environmentally sensitive areas. The risks of offshore oil and gas safety and security
Lee Cordner
core  

Theorizing the Emergence of Security Regions: An Adaptation for the Regional Security Complex Theory

open access: yesGlobal Studies Quarterly, 2022
Abstract This paper presents an analytical framework as an adaptation for the regional security complex theory (RSCT). Following the end of the Cold War, regional systems have become imperative for understanding security dynamics. Barry Buzan and Ole Wæver's expanded version of the regional security complex (RSC) concept described the ...
openaire   +1 more source

Ecological Adaptation Mechanisms Underlying Successful Plant Reproduction

open access: yesAdvanced Science, EarlyView.
During floral induction, various environmental and endogenous signals converge to regulate the florigen protein, which is transported from leaves to the SAM to initiate flowering. Within the SAM, a complex network of receptor kinases and small peptides orchestrates floral development with high spatiotemporal precision.
Hang Zhao   +8 more
wiley   +1 more source

Mapping the “Supply–Demand–Flow” of Ecosystem Services for Ecosystem Management in China

open access: yesAdvanced Science, EarlyView.
This study develops a “supply–demand–flow” framework clarifies how ecosystem services move between regions by distinguishing potential and actual supply and demand. Using integrated biophysical–socioeconomic modeling, nine services in China were mapped.
Yikun Zhang   +3 more
wiley   +1 more source

Balance of power, democracy and development: Armenia in the South Caucasian regional security complex [PDF]

open access: yes, 2006
Since 1991, three regional security complexes have emerged on the Eurasian geopolitical extension if the former Soviet Union in Europe, Central Asia and the South Caucasus.
Khatchik Derghoukassian   +1 more
core  

CTBPro: A Next‐Generation Cholera Toxin Subunit B‐Based Neuroanatomical Tracer With Superior Brightness, Stability, and Sensitivity for Enhanced Neural Circuit Mapping

open access: yesAdvanced Science, EarlyView.
CTBPro is a next‐generation cholera toxin B–based tracer engineered by fusing CTB to the ultra‐stable fluorescent protein mBaojin. Exhibiting markedly enhanced molar brightness, CTBPro enables high‐fidelity neuronal labeling across multiple administration routes.
Xinghua Quan   +12 more
wiley   +1 more source

African Regional Integration: Implications for Food Security [PDF]

open access: yes, 2011
This report looks at the African regional trade, regional integration agreements (RIAs) and the implications for food security. An overview is presented on the present state of African regional integration and the determinants of regional trade in ...
Dijk, M., van, van Dijk, M.
core  

Regional Media – Social Capital – Security

open access: yesZarządzanie Mediami
Security, in the broadest sense of the word, requires enormous financial expenditure. Equally important, however, is the provision of social capital, garnered through the relationships and connections
Juliusz Braun
doaj   +1 more source

Astrocytic Phenotypic Switching in Posterior Piriform Cortex Orchestrates Bone Cancer Pain–Depression Comorbidity via Purinergic–Noradrenergic Signaling

open access: yesAdvanced Science, EarlyView.
Bone cancer pain and depression share a common origin: astrocytic A2‐to‐A1 transition in the posterior piriform cortex. This phenotypic shift disrupts the ATP–adenosine–A2AR–norepinephrine axis, simultaneously driving nociceptive and affective dysfunction.
Jiang‐Ping Liu   +14 more
wiley   +1 more source

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