Zobrazeno 1 - 10
of 125
pro vyhledávání: '"M J Walker"'
Autor:
S. Jeon, M. J. Walker, D. T. Sueper, D. A. Day, A. V. Handschy, J. L. Jimenez, B. J. Williams
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 6075-6095 (2023)
The Aerodyne Aerosol Mass Spectrometer (AMS) and Aerosol Chemical Speciation Monitor (ACSM) are the most widely applied tools for in situ chemical analysis of the non-refractory bulk composition of fine atmospheric particles. The mass spectra (MS) of
Externí odkaz:
https://doaj.org/article/fe33f05353884959ae6a9da2e518e426
Publikováno v:
npj Science of Food, Vol 6, Iss 1, Pp 1-6 (2022)
Abstract The analytical techniques applied to verify honey authenticity are multifaceted and often result in complex data rich certificates of analysis that are open to interpretation and may be opaque to stakeholders without specialist knowledge. In
Externí odkaz:
https://doaj.org/article/d53504fefaa245b3a48dba683b6a4396
Publikováno v:
npj Science of Food, Vol 6, Iss 1, Pp 1-9 (2022)
Abstract The composition of honey, a complex natural product, challenges analytical methods attempting to determine its authenticity particularly in the face of sophisticated adulteration. Of the advanced analytical techniques available, only isotope
Externí odkaz:
https://doaj.org/article/206befb13c0c4cfba2a82322221271e7
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 2199-2224 (2018)
The chemical complexity of biomass burning organic aerosol (BBOA) greatly increases with photochemical aging in the atmosphere, necessitating controlled laboratory studies to inform field observations. In these experiments, BBOA from American whit
Externí odkaz:
https://doaj.org/article/27528a3b880543e883fc53e6e221a769
Autor:
B. J. Williams, Y. Zhang, X. Zuo, R. E. Martinez, M. J. Walker, N. M. Kreisberg, A. H. Goldstein, K. S. Docherty, J. L. Jimenez
Publikováno v:
Atmospheric Measurement Techniques, Vol 9, Iss 4, Pp 1569-1586 (2016)
Atmospheric aerosol composition is often analyzed using thermal desorption techniques to evaporate samples and deliver organic or inorganic molecules to various designs of detectors for identification and quantification. The organic aerosol (OA) frac
Externí odkaz:
https://doaj.org/article/20d0b1c168ff457ea0c6655e712a5735
Autor:
M. J. Walker
Publikováno v:
Teacher Development. 25:389-392
This is an important, ably edited, well-structured and collaborative collection of context-specific and teacher-led research contributions and teacher leader reflections from 49 teachers and academ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9a72a26d8fde741d282679071c71c69
https://doi.org/10.1080/13664530.2021.1918861
https://doi.org/10.1080/13664530.2021.1918861
Publikováno v:
Archaeological and Anthropological Sciences. 14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f52b697be48491c30de0e809716b0d82
https://doi.org/10.1007/s12520-022-01575-6
https://doi.org/10.1007/s12520-022-01575-6
Autor:
Xiaojing, Lin, Tingbao, Zhao, Guiping, Mei, Ruoxu, Liu, Chenyi, Li, Xiaowen, Wang, Zixuan, Qu, Shide, Lin, M J, Walker, Xueqing, Yi, Peng, Zhang, Kuang-Wen, Tseng, Xiao-Ming, Xu, Cheng-Hsien, Lin, Gang, Sun
Publikováno v:
Biomedicine & Pharmacotherapy. 153:113397
7,8-Dihydroxyflavone (DHF) mimicks the physiological action of brain-derived neurotrophic factor (BDNF). Since local BDNF delivery to the injured spinal cord enhanced diaphragmatic respiratory function, we aimed to ascertain whether DHF might have si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c11c914888b0ef5da4143bdfdf45633
https://doi.org/10.1016/j.biopha.2022.113397
https://doi.org/10.1016/j.biopha.2022.113397
Autor:
M. J. Walker
Publikováno v:
Nutrition Bulletin. 42:69-79
The law on nutrition and, especially, health claims on food is complex and evolving. There is a widely felt need for guidance and dialogue between stakeholders. A well-attended seminar was organised in September 2016 that brought together regulators,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d30ffa3ae6139ae698d2e8942631643
https://doi.org/10.1111/nbu.12251
https://doi.org/10.1111/nbu.12251
Autor:
M. J. Walker, F.S.A., J. Gibert
Publikováno v:
Internet Archaeology, Iss 5 (1998)
This article presents preliminary findings from excavations at two recently-discovered cave sites in Murcia (SE. Spain) with Neanderthal hominid skeletal remains, middle palaeolithic tools, and early Upper Pleistocene faunal remains. The sites are in
Externí odkaz:
https://doaj.org/article/8dac51ba4a9f4de5a98c2cc5ed6906ce