Results 31 to 40 of about 47,791 (103)

Community Structure and Influencing Factors of Airborne Microbial Aerosols over Three Chinese Cities with Contrasting Social-Economic Levels

Atmosphere, 2020
As an important part of atmospheric aerosol, airborne bacteria have major impacts on human health. However, variations of airborne community structure due to human-induced activities and their possible impact on human health have not been well understood.
Ying Rao, Heyang Li, Mingxia Chen, Kan Huang, Jia Chen, Jian Xu, Guoshun Zhuang   +6 more
doaj   +1 more source

Re‐evaluation of Quillaia extract (E 999) as a food additive and safety of the proposed extension of use

EFSA journal. European Food Safety Authority, 2019
The EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS) provides a scientific opinion on Quillaia extract (E 999) when used as a food additive and the evaluation of the safety of its proposed extension of use as a food additive in ...
M. Younes, G. Aquilina, L. Castle, K. Engel, P. Fowler, M. J. Frutos Fernández, P. Fürst, R. Gürtler, U. Gundert-Remy, T. Husøy, W. Mennes, A. Oskarsson, R. Shah, I. Waalkens-Berendsen, D. Wölfle, P. Boon, C. Lambré, P. Tobback, M. Wright, A. Rincón, C. Smeraldi, A. Tard, P. Moldéus   +22 more
semanticscholar   +1 more source

Climate and atmospheric circulation related to frost-ring formation in Picea mariana trees from the Boreal Plains, interior North America

Weather and Climate Extremes, 2020
Earlier spring and earlier onset of growth, as a consequence of climate change, may expose trees and crops to increased risk of exposure to frost damage. In this study, we compare the frequency of frost rings in three regions [Porcupine Provincial Forest
Martin Hadad, Jacques C. Tardif, France Conciatori, Justin Waito, Alana Westwood   +4 more
doaj  

Continuous Cropping and Moist Deep Convection on the Canadian Prairies

Atmosphere, 2012
Summerfallow is cropland that is purposely kept out of production during a growing season to conserve soil moisture. On the Canadian Prairies, a trend to continuous cropping with a reduction in summerfallow began after the summerfallow area peaked in ...
Devon E. Worth, Raymond L. Desjardins, Richard L. Raddatz, Bharat M. Shrestha   +3 more
doaj   +1 more source

The Story of the Dopamine Transporter PET Tracer LBT-999: From Conception to Clinical Use

Frontiers in Medicine, 2019
The membrane dopamine transporter (DAT) is involved in a number of brain disorders and its exploration by positron emission tomography (PET) imaging is highly relevant for the early and differential diagnosis, follow-up and treatment assessment of these ...
S. Chalon, J. Vercouillie, P. Payoux, J. Deloye, Cécile Malherbe, F. Le Jeune, N. Arlicot, A. Salabert, D. Guilloteau, P. Emond, M. Ribeiro   +10 more
semanticscholar   +1 more source

‘Primary care sensitive’ situations that result in an ambulance attendance: a conversation analytic study of UK emergency ‘999’ call recordings

BMJ Open, 2018
Objectives To explore common features of conversations occurring in a sample of emergency calls that result in an ambulance dispatch for a ‘primary care sensitive’ situation, and better understand the challenges of triaging this cohort.
M. Booker, A. Shaw, S. Purdy, R. Barnes
semanticscholar   +1 more source

Remarkable Impacts of Indian Ocean Sea Surface Temperature on Interdecadal Variability of Summer Rainfall in Southwestern China

Atmosphere, 2018
During the boreal summer from June to August, rainfall in Southwestern China shows substantial interdecadal variabilities on timescales longer than 10 years.
Jingpeng Liu, Hong-Li Ren, Weijing Li, Jinqing Zuo   +3 more
doaj   +1 more source

Oral Administration of Microencapsulated B. Longum BAA-999 and Lycopene Modulates IGF-1/IGF-1R/IGFBP3 Protein Expressions in a Colorectal Murine Model

International Journal of Molecular Sciences, 2019
The Insulin-like growth factor-I/Insulin-like growth factor-I receptor (IGF-1/IGF-1R) system is a major determinant in colorectal cancer (CRC) pathogenesis.
Nancy Valadez-Bustos, E. Escamilla‐Silva, F. García-vázquez, M. Gallegos-Corona, S. Amaya-Llano, M. Ramos-Gómez   +5 more
semanticscholar   +1 more source

Disparities in Travel-Related Barriers to Accessing Health Care From the 2017 National Household Travel Survey

JAMA Network Open, 2023
Key Points Question What sociodemographic factors are associated with geographic barriers in accessing health care facilities in the United States? Findings In this cross-sectional study including 12 092 households and 15 063 respondents, non-Hispanic ...
M. Labban, Chang-Rong Chen, N. Frego, D. Nguyen, S. Lipsitz, A. Reich, T. Rebbeck, T. Choueiri, A. Kibel, Hari S Iyer, Q. Trinh   +10 more
semanticscholar   +1 more source

Temporal Variability of Atmospheric Total Gaseous Mercury in Windsor, ON, Canada

Atmosphere, 2014
Atmospheric Total Gaseous Mercury (TGM) concentrations were monitored in Windsor, Ontario, Canada, during 2007 to 2011, to investigate the temporal variability of TGM. Over five years, the average concentration was 2.0 ± 1.3 ng/m3.
Xiaohong Xu, Umme Akhtar, Kyle Clark, Xiaobin Wang   +3 more
doaj   +1 more source