Results 41 to 50 of about 1,481,460 (305)

Protocol for establishing a map of mangrove species distribution using multispectral unmanned aerial vehicle data

open access: yesSTAR Protocols
Summary: Unmanned aerial vehicle (UAV) or drone image data are useful tools for creating machine learning-based mangrove categorization maps. Here, we present a protocol for creating a taxonomy map of mangrove species using machine learning and ...
Dung Trung Ngo   +3 more
doaj   +1 more source

A decade since the International Year of Planet Earth - Earth Sciences for society

open access: yesJournal of the Geological Survey of Brazil, 2020
Developed between 2007 and 2008, the International Year of Planet Earth (IYPE) was proclaimed by United Nations Organization with the objective to divulge the importance of the Earth Sciences for society and to alert for the main problems mankind will ...
Carlos Oití Berbert
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

The challenges of dynamic vulnerability and how to assess it

open access: yesiScience, 2022
Summary: Recent disasters have demonstrated the challenges faced by society as a result of the increasing complexity of disaster risk. In this perspective article, we discuss the complex interactions between hazards and vulnerability and suggest ...
Marleen C. de Ruiter, Anne F. van Loon
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Protocol for iron-catalyzed cross-electrophile coupling of aryl chlorides with unactivated alkyl chlorides

open access: yesSTAR Protocols
Summary: Organochlorides are a crucial class of electrophiles in organic synthesis. Here, we present a protocol for the cross-electrophile coupling of aryl chlorides with unactivated alkyl chlorides, facilitated by an iron/B2pin2 catalytic system.
Pengjie Xian   +4 more
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Enhanced global extreme droughts driven by the Indian Ocean and Pacific Ocean on decadal timescales

open access: yesiScience
Summary: In the 21st century, two record-breaking years of extreme drought coverage swept across the globe. These resulted in billions of agriculture losses and led to hunger and poverty in those developing countries.
Yihui Xu   +4 more
doaj   +1 more source

Dam-Breach hydrology of the Johnstown flood of 1889–challenging the findings of the 1891 investigation report

open access: yesHeliyon, 2016
In 1891 a report was published by an ASCE committee to investigate the cause of the Johnstown flood of 1889. They concluded that changes made to the dam by the South Fork Fishing and Hunting Club did not cause the disaster because the embankment would ...
Neil M. Coleman   +2 more
doaj   +1 more source

Joel Johnson Associate Professor of Geology travels to Sweden [PDF]

open access: yes, 2013
During the summer of 2013, I served as a research mentor and co-mentor for three undergraduate students who took part in a NSF funded International REU (Research Experience for Undergraduates) program coordinated and led by UNH Department of Earth ...
Johnson, Joel E.
core   +1 more source

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