Results 91 to 100 of about 11,031 (219)

Erdheim‐Chester disease associated with myeloid neoplasm: Clinical features, molecular landscape, and treatment outcomes

open access: yesHemaSphere, Volume 10, Issue 4, April 2026.
Abstract Erdheim‐Chester disease (ECD) is frequently associated with clonal hematopoiesis and myeloid neoplasms (MN), but clinical phenotype and response to kinase inhibitors (KI) in this setting remain unclear. We analyzed 67 patients with ECD associated with MN (ECD‐MN) from a French national cohort and assessed ECD treatment response, MN progression,
Ambroise Le Pogam   +22 more
wiley   +1 more source

Investigation of directly suspended droplet micro extraction method for extraction of trihalomethane and halomethane in water samples

open access: yesEgyptian Journal of Petroleum, 2018
Simple and efficient directly suspended droplet micro extraction (DSDME) in conjunction with gas chromatography-electron capture detector (GC-ECD) has been developed for extraction and determination of Halomethane and Trihalomethane from water samples ...
Seyed Kamal Rajabi, Ahmad Nikserasht
doaj   +1 more source

Light and tidal inundation and exposure regulate the sensitivity of estuarine benthic greenhouse gas fluxes to warming and ocean acidification

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Coastal sediments are globally significant sources and sinks of greenhouse gases (GHGs), yet their contributions to climate feedbacks of warming and ocean acidification remain uncertain, in part due to limited understanding of short‐term variability.
Michelle N. Simone   +3 more
wiley   +1 more source

Comparison between GC-MS-SIM and GC-ECD for the determination of residues of organochlorine and organophosphorus pesticides in Brazilian citrus essential oils. [PDF]

open access: yes, 2016
Óleos essenciais cítricos brasileiros (mandarina, laranja, limão, bergamota e tangerina) foram analisados a fim de determinar resíduos de pesticidas organoclorados (aldrin, clordano, dieldrin e dicofol) e organofosforados (clorpirifós metílico, dimetoato,
ALVES, A. A. R.   +6 more
core   +1 more source

VALIDAÇÃO DE MÉTODO PARA DETERMINAÇÃO DE PESTICIDAS DA SOJA EM ÁGUAS SUBTERRÂNEAS POR GC-ECD

open access: yesRevista Águas Subterrâneas, 2009
Devido ao continuo crescimento da produção de soja no Brasil, aumenta-se a preocupação em relação à possível contaminação de solo e água subterrânea pelo uso de agrotóxicos para combate a pragas do cultivo da soja.
Cristina Gonçalves   +5 more
doaj  

A rapid method for the extraction and determination of vitamin E metabolites in human urine

open access: yesJournal of Lipid Research, 2000
A method for the direct extraction and routine analysis of the vitamin E metabolites γ- and α-carboxyethyl hydroxychroman (γ- and α-CEHC) from human urine has been developed.
John K. Lodge   +3 more
doaj   +1 more source

A new method for continuous measurements of oceanic and atmospheric N2O, CO and CO2: performance of off-axis integrated cavity output spectroscopy (OA-ICOS) coupled to non-dispersive infrared detection (NDIR) [PDF]

open access: yes, 2013
A new system for continuous, highly-resolved oceanic and atmospheric measurements of N2O, CO and CO2 is described. The system is based upon off-axis integrated cavity output spectroscopy (OA-ICOS) and a non-dispersive infrared analyzer (NDIR) both ...
Arevalo-Martinez, Damian L.   +7 more
core   +2 more sources

Global and regional emissions estimates for N2O [PDF]

open access: yes, 2014
We present a comprehensive estimate of nitrous oxide (N2O) emissions using observations and models from 1995 to 2008. High-frequency records of tropospheric N2O are available from measurements at Cape Grim, Tasmania; Cape Matatula, American Samoa; Ragged
Aoki, S.   +21 more
core   +3 more sources

Assessment of Pesticide Residues in Some Fruits Using Gas Chromatography Coupled with Micro Electron Capture Detector [PDF]

open access: yes, 2011
A very sensitive analytical method for the determination of 26 pesticides in some fruits based on solid phase extraction (SPE) cleanup was developed using gas chromatography (GC) coupled with micro electron capture detector (μECD).
M. I. Bhanger   +2 more
core  

Long-term field performance of a polyester-based long-lasting insecticidal mosquito net in rural Uganda [PDF]

open access: yes, 2008
Background In order to evaluate whether criteria for LLIN field performance (phase III) set by the WHO Pesticide Evaluation Scheme are met, first and second generations of one of these products, PermaNet®, a polyester net using the coating technology ...
Albert Kilian   +36 more
core   +1 more source

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