Results 31 to 40 of about 20,438 (241)

Comparing the performance of the water quality index and phytoplankton index of biotic integrity in assessing the ecological status of three urban rivers in Haikou City, China

open access: yesEcological Indicators, 2023
The urban rivers, Changwang, Meishe, and Wuyuan, are vital water resources in Haikou City, China. However, pollution from various anthropogenic activities negatively impacts their ecological status. This study aimed to develop and compare the performance
Edwine Yongo   +5 more
doaj   +1 more source

Modelling the marine ecosystem of Iberia–Biscay–Ireland (IBI) European waters for CMEMS operational applications

open access: yes, 2019
. As part of the Copernicus Marine Environment Monitoring Service (CMEMS), a physical–biogeochemical coupled model system has been developed to monitor and forecast the ocean dynamics and marine ecosystem of the European waters and more specifically on ...
E. Gutknecht   +4 more
semanticscholar   +1 more source

Interferon beta drives therapy resistance in a patient‐derived model of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Interferon type 1 (IFN‐1) production and signaling is associated with the acquisition of therapy resistance, following chronic DNA damage, via Interferon‐related DNA damage resistance signature (IRDS) gene expression. An alternative, DNA damage‐independent role of sustained IFN‐1 mediated resistance was identified and characterized by the emergence of ...
Ashlyn Conant   +11 more
wiley   +1 more source

Community and hospital-acquired invasive bacterial infections in hospitalised patients with advanced HIV disease: a prospective study in Kinshasa, DRC

open access: yesInternational Journal of Infectious Diseases
Objectives: Advanced HIV patients face high mortality, often from invasive bacterial infections (IBI), while rising antimicrobial resistance (AMR) threatens treatment.
Céline Langendorf   +16 more
doaj   +1 more source

Soft, Multi‐Wavelength Photoplethysmography Enables Reliable Neonatal Blood Pressure Monitoring Via Error Stratification

open access: yesAdvanced Science, EarlyView.
A soft hybrid multi‐wavelength PPG wearable acquires neonatal signals. Synchronized PPG and invasive ABP data are segmented into fixed windows. A 1D‐EfficientNet model predicts segment‐level SBP and DBP. Model performance is examined with retrospective subgroup analysis across acquisition conditions.
Wenqi Shi   +12 more
wiley   +1 more source

IBIS

open access: yes
Ces oiseaux se rapprochent plutôt des Hérons que des Cicognes, et ne rapellent les Courlis que par la forme générale de leur bec. Ils se propagent en société, construisent leur nids sur des arbres ou arbustes au milieu des marais ou lieux inondés, et pondent des oeufs d’une teinte claire et uniforme. Durant les autres parties de l’année, ils mènent une
  +9 more sources

Erste Hinweise auf Ozonido‐TMC‐Komplexe von Eisen und Kobalt

open access: yesAngewandte Chemie, EarlyView.
Die Umsetzung der Eisen(II)‐Komplexe [(TMC)Fe(OTf)]BArF und [(D12‐TMC)Fe(OTf)]BArF sowie der Kobalt(II)‐Komplexe [(TMC)Co(OTf)]BArF und [(D12‐TMC)Co(X)]BArF (X = OTf, F) mit Ozon führt in einem 4:1‐Gemisch aus 2‐Me‐THF und THF bei Temperaturen bis −155°C zur Bildung von Ozonido‐ und Oxido‐Komplexen.
Stefan Schaub   +14 more
wiley   +1 more source

Association between the inflammatory burden index and rheumatoid arthritis and its all-cause mortality: data from NHANES 1999–2018

open access: yesFrontiers in Medicine
Background and aimsRheumatoid arthritis (RA) is a prevalent chronic autoimmune disease characterized by chronic inflammation. The Inflammatory Burden Index (IBI) is a newly proposed comprehensive inflammation index used to assess systemic inflammation ...
Jiali Zhai   +9 more
doaj   +1 more source

Construction and Evaluation of an Instrument to Measure Content Knowledge in Biology: The CK-IBI

open access: yesEducation sciences, 2018
The teaching process is well described as an interaction between teacher, student, and content. Thus, it seems obvious that teachers must know the content to help students to learn it.
Jörg Großschedl, D. Mahler, U. Harms
semanticscholar   +1 more source

First Evidence for Ozonido‐TMC Complexes of Iron and Cobalt

open access: yesAngewandte Chemie International Edition, EarlyView.
Reaction of ozone with iron(II) complexes [(TMC)Fe(OTf)]BArF, [(D12‐TMC)Fe(OTf)]BArF, and cobalt(II) complexes [(TMC)Co(OTf)]BArF, [(D12‐TMC)Co(X)]BArF (X = OTf, F) gives ozonido and oxido complexes at temperatures as low as –155°C in a 4:1 mixture of 2‐Me‐THF and THF. ABSTRACT We present compelling evidence for the first Fe‐ and Co‐ozonido complexes: [
Stefan Schaub   +14 more
wiley   +1 more source

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