Results 21 to 30 of about 55,847 (309)

Analysis of herbal medicine among Bedouin of the Saint Catherine Protectorate (southern Sinai Peninsula) and its comparison to modern drug design

open access: yesSustainable Environment, 2023
The Saint Catherine region of southern Sinai Peninsula’s drylands encompasses a unique combination of geophysical conditions. These features have formed highly diverse habitats, which support extremely complex plant communities.
Rivka Ofir   +3 more
doaj   +1 more source

Dissecting the factors shaping fish skin microbiomes in a heterogeneous inland water system

open access: yesMicrobiome, 2020
Background Fish skin microbiomes are rarely studied in inland water systems, in spite of their importance for fish health and ecology. This is mainly because fish species distribution often covaries with other biotic and abiotic factors, complicating the
Yaron Krotman   +4 more
doaj   +1 more source

Toward an extreme world: The hyper‐arid ecosystem as a natural model

open access: yesEcosphere, 2023
The forecasted increased frequency and intensity of extreme climatic events may strongly affect ecosystem structure and function in the future. It is unclear how ecosystems will function in the long run over a large spatial scale under a new extreme ...
Elli Groner   +3 more
doaj   +1 more source

Urgent reduction in greenhouse gas emissions is needed to avoid irreversible tipping points: time is running out

open access: yesAll Earth, 2023
This essay addresses climate change and its main causes over the last three decades. Between 1992–2021, global emissions of greenhouse gases (GHGs) have risen continually. Specifically, the major socioeconomic sectors – including (1) energy, (2) industry,
Ilan Stavi
doaj   +1 more source

Drainage reorganization induces deviations in the scaling between valley width and drainage area [PDF]

open access: yesEarth Surface Dynamics, 2022
The width of valleys and channels affects the hydrology, ecology, and geomorphic functionality of drainage networks. In many studies, the width of valleys and/or channels (W) is estimated as a power-law function of the drainage area (A), W=kcAd. However,
E. Harel   +4 more
doaj   +1 more source

Prehistoric Cult Sites along the Desert Roads

open access: yesReligions, 2023
The Negev desert, the southern half of Israel, is an arid-to-hyper-arid region. Despite that, some 13,000 ancient sites have been recorded here to date, and many were excavated.
Uzi Avner
doaj   +1 more source

Kinetic Cytokine Secretion Profile of LPS-Induced Inflammation in the Human Skin Organ Culture

open access: yesPharmaceutics, 2020
Several in vitro models that mimic different aspects of local skin inflammation exist. The use of ex vivo human skin organ culture (HSOC) has been reported previously. However, comprehensive evaluation of the cytokine secretory capacity of the system and
Raanan Gvirtz   +2 more
doaj   +1 more source

Assessing of drinking water quality in Al-karak province in central Jordan; based on water saturation indices

open access: yesHeliyon, 2023
Jordan is renowned for having limited water resources. The demand for water will increasing rapidly as the country's population grows and the number of refugees increases.
Adnan Al-Harahsheh   +5 more
doaj   +1 more source

The ecosystem services framework in archaeology (and vice versa)

open access: yesPeople and Nature, 2022
Economics, ecology and archaeology study various aspects of resource utilisation and mobilisation, differing in the studied systems, objects and currencies. However, the three disciplines have developed mostly independently, resulting in limited dialogue
Ofir Katz
doaj   +1 more source

The Effects of Possible Contamination on the Radiocarbon Dating of the Dead Sea Scrolls II: Empirical Methods to Remove Castor Oil and Suggestions for Redating [PDF]

open access: yes, 2009
While kept at the Rockefeller Museum in East Jerusalem, many Dead Sea Scroll fragments were exposed to castor oil by the original team of editors in the course of cleaning the parchments.
Højrup, Peter   +17 more
core   +1 more source

Home - About - Disclaimer - Privacy