Results 81 to 90 of about 8,399 (264)

Closed‐Loop Radiative Cooling Mulch Upcycled From Agricultural Residues for Efficient Soil Heat–Water Stress Mitigation

open access: yesAdvanced Science, EarlyView.
Conventional passive radiative cooling films rely on costly feedstocks and energy‐intensive fabrication, with poor end‐of‐life compatibility in agriculture. To address this challenge, a sustainable radiative cooling mulch (SRCM) is developed from waste maize leaves via spontaneous hydrogen‐bond self‐assembly.
Hao Li   +13 more
wiley   +1 more source

Consequences of exposure to prenatal famine on estimated glomerular filtration rate and risk of chronic kidney disease among survivors of the great Ethiopian famine (1983–85): a historical cohort study

open access: yesNutrition Journal, 2021
Background The impact of an adverse prenatal environment such as famine exposure on the development of adulthood non-communicable chronic illnesses, including diabetes and hypertension has been well articulated in the recent past and supported by ...
Kalkidan Hassen Abate   +7 more
doaj   +1 more source

Vestiges of famine: Long-term mortality impacts of early-life exposure to the 1840s famine in Estonia

open access: yesEconomics & Human Biology
The paper investigates whether exposure to a famine in the Russian Tsarist Province of Livland in 1844–1846 in early life negatively affected survival at later ages, using individual data from two rural parishes. We follow 18 birth cohorts born between 1834–1852 until age 75 and differentiate between timing and length of exposures.
Lust, Kersti, Jaadla, Hannaliis
openaire   +2 more sources

A Portable Soft Robotic Glove with Fully Functional Thumb Assistance for Complex Dexterous Fine Motor Skills

open access: yesAdvanced Science, EarlyView.
A portable, sensorized, and controlled dexterous thumb‐enhanced glove helps stroke survivors swipe phones, twist caps, and perform other tasks. It is based on a powerful continuously, segmented origami dual chamber actuator to achieve active thumb CMC and MCP joint assistance and passively extend the IP joint.
Disheng Xie   +10 more
wiley   +1 more source

A Highly Hydrophilic Air Electrode With Water‐Induced Surface Reconstruction for Efficient Reversible Protonic Ceramic Cell at Low Water Partial Pressures

open access: yesAdvanced Energy Materials, EarlyView.
This work demonstrates a new strategy for reversible protonic ceramic cells (R‐PCCs). By developing highly hydrophilic oxides, efficient operation is achieved under low water vapor pressures while maintaining high performance and stability. This approach addresses the challenge of hydrogen production in freshwater‐scarce regions.
Nai Shi   +15 more
wiley   +1 more source

The association between early-life famine exposure and hypertension risk in adulthood and its interaction with dietary inflammatory index among Chinese adults

open access: yesFrontiers in Nutrition
BackgroundPrevious studies have shown that exposure to famine during early life is associated with long-term health outcomes. However, findings on the association between famine exposure and the risk of hypertension remain inconsistent.
Jia Yin   +6 more
doaj   +1 more source

Long-term Effects of Famine on Life Expectancy: A Re-analysis of the Great Finnish Famine of 1866-1868 [PDF]

open access: yes
Famines are extreme cases of environmental stress, and have been used by a series of studies to explore the long-term consequences of the fetal or childhood environment. Results are inconsistent and do not support negative long-term effects on mortality.
Lumey, Lambert H.   +2 more
core  

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Association between fetal exposure to the Chinese famine and cognitive decline in adulthood: a retrospective cohort study

open access: yesFrontiers in Nutrition
BackgroundThe Great Chinese Famine in the 1960s represents a significant historical event with potential long-term health consequences. This study aims to investigate the impact of famine exposure during different developmental stages (fetal, preschool ...
Shuai Xiang   +6 more
doaj   +1 more source

Stunting and Selection Effects of Famine: A Case Study of the Great Chinese Famine [PDF]

open access: yes
Many developing countries experience famine. If survival is related to height, the increasingly common practice of using height as a measure of well-being may be misleading.
Meng, Xin   +2 more
core  

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