Results 41 to 50 of about 64,777 (245)

Impact of climate change factor on the resource (providing) ecosystem services of the Lower Danube wetlands

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2023
Problem Statement. Wetlands perform many vital functions, in particular: accumulation and storage of surface waters; protection from storms and floods; strengthening the coastline and curbing water erosion; hydraulic connection with groundwater; surface ...
Mariia Slizhe   +3 more
doaj   +1 more source

The Versatile Molecular Complex Component LC8 Promotes Several Distinct Steps of Flagellar Assembly [PDF]

open access: yes, 2012
LC8 is present in various molecular complexes. However, its role in these complexes remains unclear. We discovered that although LC8 is a subunit of the radial spoke (RS) complex in Chlamydomonas flagella, it was undetectable in the RS precursor that is ...
Anjali Gupta   +61 more
core   +2 more sources

Detection of Protein–Protein Interactions in Escherichia coli With Single Molecule Sensitivity

open access: yesAdvanced Science, EarlyView.
This article describes a regulatory circuit in Escherichia coli able to detect protein–protein interactions with exquisite sensitivity. The interaction between two hybrid proteins fused to Bordetella pertussis adenylate cyclase and its activator calmodulin triggers a potent cyclic AMP signaling cascade.
Marilyne Davi, Daniel Ladant
wiley   +1 more source

A New Weighting Scheme in Weighted Markov Model for Predicting the Probability of Drought Episodes

open access: yes, 2018
Drought is a complex stochastic natural hazard caused by prolonged shortage of rainfall. Several environmental factors are involved in determining drought classes at the specific monitoring station. Therefore, efficient sequence processing techniques are
Ahmad, Ishfaq   +6 more
core   +1 more source

A Central Somatic Transmission Mediates Proprioceptive Facilitation of Muscle Pain

open access: yesAdvanced Science, EarlyView.
Zhang et al. uncover a novel central mechanism for persistent muscle pain, in which TRPA1 sensitization in MeV proprioceptive neurons enhances somatic secretion. This, in turn, disinhibits descending pain control from neighboring noradrenergic locus coeruleus neurons via local GABAergic circuits, thereby promoting inflammatory muscle pain.
Xiaoyu Zhang   +15 more
wiley   +1 more source

Spatiotemporal evaluation of drought trend during 1979–2019 in seven climatic zones of Bangladesh

open access: yesHeliyon, 2021
Evaluation of drought is essential and useful to eradicate climate change impact. Therefore, this study aims to explore the spatiotemporal drought intensity trend in seven climatic zones of Bangladesh during 1979–2019.
Md. Naimur Rahman   +2 more
doaj   +1 more source

Tugas SPEI Musdalifah

open access: yes, 2021
Tugas artikel sejarah pemikiran ekonomi ...
openaire   +1 more source

Temperature Sensitivity and Adaptation of Cereal Yields: Empirical Evidence From Italy

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This paper investigates the evolving temperature sensitivity and climate adaptation of cereal yields in Italy from 1952 to 2023, using province‐level data for maize, common wheat, and durum wheat. Employing panel data econometric methods, we estimate yield responses to heat exposure, changes in sensitivity over time, and adaptation to climate ...
Paolo Nota   +2 more
wiley   +1 more source

Exploring the Evolution of Drought Characteristics in Balochistan, Pakistan

open access: yesApplied Sciences, 2020
In the wake of a rapidly changing climate, droughts have intensified, in both duration and severity, across the globe. The Germanwatch long-term Climate Risk Index ranks Pakistan among the top 10 countries most affected by the adverse effects of climate ...
Shoaib Jamro   +4 more
doaj   +1 more source

ارزیابی شاخص های بارش استاندارد شده و بارش-تبخیر-تعرق استاندارد شده در تشخیص ترسالی [PDF]

open access: yesپژوهش‌های حفاظت آب و خاک, 2019
سابقه و هدف: سیلاب‌ها یکی از مخرب‌ترین بلایای طبیعی در جهان هستند که سبب خسارات بزرگی در جوامع انسانی و تغییر محیط طبیعی می‌شوند. در سالهای اخیر، احتمال وقوع سیل در بسیاری از نقاط جهان موجب نگرانی دائمی برای مردم و دولت‌ها شده است.
نازگل حسینی پژوه   +2 more
doaj   +1 more source

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