Results 41 to 50 of about 2,199,898 (317)

Characteristics and attribution analysis of runoff and sediment evolution in the Wei River mainstream, China

open access: yesJournal of Water and Climate Change, 2023
This study evaluates the characteristics of river runoff and sediment changes in the Wei River mainstream over the past 50 years based on runoff and sediment data and meteorological data from 1971 to 2020 at the Huaxian hydrological station in the lower ...
Wenxian Guo   +4 more
doaj   +1 more source

Human activity in the web

open access: yesPhysical Review E, 2009
10 pages, 9 figures.
openaire   +3 more sources

The “Journal of Functional Morphology and Kinesiology” Journal Club Series: Utility and Advantages of the Eccentric Training through the Isoinertial System

open access: yesJournal of Functional Morphology and Kinesiology, 2020
We are glad to introduce the first Journal Club of volume five, the first issue. This edition is focused on relevant studies published in the last years in the field of eccentric training, chosen by our editorial board members and their colleagues.
James P. Fisher   +9 more
doaj   +1 more source

Water quality evaluation using physicochemical and biological indices to characterize the integrity of the Orogodo River in sub-Saharan Africa

open access: yesFrontiers in Environmental Chemistry, 2022
The preliminary consequence of pollutants in water is to reduce the quality of water although this may not be immediately noticeable because of the self-purifying ability of some water bodies.
John Ovie Olomukoro   +4 more
doaj   +1 more source

Early Cretaceous troodontine troodontid (Dinosauria: Theropoda) from the Ohyamashimo Formation of Japan reveals the early evolution of Troodontinae

open access: yesScientific Reports
A new troodontid dinosaur, Hypnovenator matsubaraetoheorum gen. et sp. nov., is described based on an articulated postcranial skeleton recovered from the fluvial deposits of the Albian Ohyamashimo Formation of the Sasayama Group in Tambasasayama City ...
Katsuhiro Kubota   +2 more
doaj   +1 more source

Genetic and epigenetic biomarkers in human biomonitoring: why needed and how can Oxford Nanopore sequencing contribute?

open access: yesFrontiers in Public Health
Chemical risk assessment can benefit from integrating informative biomarkers in human biomonitoring (HBM). Beyond exposure biomarkers, effect biomarkers inform on biological reactions in the body, potentially leading to adverse effects, while ...
Mathieu Gand   +4 more
doaj   +1 more source

Evolution of spatiotemporal patterns in vegetation net primary productivity and the driving forces on the Loess Plateau

open access: yesFrontiers in Environmental Science, 2023
In this study, we determined whether changes in vegetation net primary productivity (NPP) can be used to characterize the quality of terrestrial ecosystems, which is critical for global change and carbon balance. We first explored the spatial correlation
Shenglin Mao, Zhouping Shangguan
doaj   +1 more source

Activation of human pepsinogens

open access: yesFEBS Letters, 1988
Human pepsinogen A3 and A5 have been purified to chromatographic and electrophoretic homogeneity. At pH 2 pepsinogen A3 activates at a much faster rate than pepsinogen A5. Leu‐23 — Lys‐24 is the first bond cleaved during activation of pepsinogen A3. This bond is also cleaved in pepsinogen A5, but together with the cleavage of Asp‐25 — Phe‐26.
openaire   +2 more sources

Clinical and Biological Features of Response in Resistant Neuroblastoma to 131I‐Metaiodobenzylguanidine Radiotherapy in the Anti‐GD2 Immunotherapy Era

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background 131I‐metaiodobenzylguanidine (131I‐MIBG) radiotherapy is a key treatment for relapsed and refractory (R/R) neuroblastoma (NB). Patients with R/R disease treated in the modern era are increasingly exposed to anti‐GD2 immunotherapy, which exerts selective pressure and may modify both tumor cell state and microenvironment.
Benjamin J. Lerman   +7 more
wiley   +1 more source

Identifying Time Consuming Human Modelling Tool Activities

open access: yes, 2006
The aim of this study was to identify and measure timeconsuming human modelling tool activities. Five human modelling tool users at Volvo were observed for five days each.
Lämkull, Dan,   +17 more
core   +1 more source

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