Zobrazeno 1 - 10
of 278
pro vyhledávání: '"J R, YOUNG"'
Publikováno v:
Journal of Micropalaeontology, Vol 40, Pp 75-99 (2021)
Coccolithophores are a diverse group of calcifying phytoplankton, which are responsible for a large part of the modern oceanic carbonate production. Here, we describe novel or poorly known coccolithophores and novel life cycle combination coccosphere
Externí odkaz:
https://doaj.org/article/06eb6bc732254698b633a689ea3ef1cb
Autor:
C. Betzler, G. P. Eberli, T. Lüdmann, J. Reolid, D. Kroon, J. J. G. Reijmer, P. K. Swart, J. Wright, J. R. Young, C. Alvarez-Zarikian, M. Alonso-García, O. M. Bialik, C. L. Blättler, J. A. Guo, S. Haffen, S. Horozal, M. Inoue, L. Jovane, L. Lanci, J. C. Laya, A. L. Hui Mee, M. Nakakuni, B. N. Nath, K. Niino, L. M. Petruny, S. D. Pratiwi, A. L. Slagle, C. R. Sloss, X. Su, Z. Yao
Publikováno v:
Progress in Earth and Planetary Science, Vol 5, Iss 1, Pp 1-18 (2018)
Abstract International Ocean Discovery Program (IODP) Expedition 359 cored sediments from eight borehole locations in the carbonate platform of the Maldives in the Indian Ocean. The expedition set out to unravel the timing of Neogene climate changes,
Externí odkaz:
https://doaj.org/article/16a5aeaf5f7e46699eb11b5db2577d22
Publikováno v:
The Journal of Laryngology & Otology. 136:1023-1026
BackgroundPolitzer's tuning fork test is a little-known special examination with a chequered history.ObjectiveThis paper gives Politzer's original description, and explains how he intended it to be used.MethodsThe historiographical research in this s
Autor:
P.-A. Gourdain, M. B. Adams, M. Evans, H. R. Hasson, R. V. Shapovalov, R. B. Spielman, J. R. Young, I. West-Abdallah
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 3, p 030401 (2020)
Linear transformer drivers can be used as fast pulsed-power generators to produce and study matter under extreme conditions, with densities larger than 10 times that of solids. While its scientific investigations can start in a laboratory, it will ev
Externí odkaz:
https://doaj.org/article/cc888c8eed214b7fa67b122b4eabccc1
Autor:
Watthana Theppangna, Russell D. Bush, J. R. Young, Tariq Hisham Beshara Halasa, Stuart D. Blacksell, Nina Matsumoto, Syseng Khounsy, Jarunee Siengsanan-Lamont, Bounlom Douangngeun, Michael P. Ward, Jenny-Ann L.M.L. Toribio
Publikováno v:
Matsumoto, N, Siengsanan-Lamont, J, Halasa, T, Young, J R, Ward, M P, Douangngeun, B, Theppangna, W, Khounsy, S, Toribio, J A L M L, Bush, R D & Blacksell, S D 2021, ' The impact of African swine fever virus on smallholder village pig production : An outbreak investigation in Lao PDR ', Transboundary and Emerging Diseases, vol. 68, no. 5, pp. 2897-2908 . https://doi.org/10.1111/tbed.14193
African Swine Fever Virus (ASFV) causes a deadly disease of pigs which spread through southeast Asia in 2019. We investigated one of the first outbreaks of ASFV in Lao Peoples Democratic Republic amongst smallholder villages of Thapangtong District,
Publikováno v:
Agricultural & Environmental Letters, Vol 2, Iss 1 (2017)
Growing degree day (GDD) models can predict the performance of plant growth regulators (PGRs) applied to creeping bentgrass ( L.). The goal of this letter is to describe experimental design strategies and modeling approaches to create PGR models for
Externí odkaz:
https://doaj.org/article/69596770255b496aaec62ef10e6040ae
Publikováno v:
Biogeosciences, Vol 11, Iss 17, Pp 4771-4782 (2014)
Within the context of the UK Ocean Acidification project, Emiliania huxleyi (type A) coccolith morphology was examined from samples collected during cruise D366. In particular, a morphometric study of coccolith size and degree of calcification was ma
Externí odkaz:
https://doaj.org/article/e4c812c135994d0c908a9591a4fcfe70
Autor:
A. J. Poulton, M. C. Stinchcombe, E. P. Achterberg, D. C. E. Bakker, C. Dumousseaud, H. E. Lawson, G. A. Lee, S. Richier, D. J. Suggett, J. R. Young
Publikováno v:
Biogeosciences, Vol 11, Iss 14, Pp 3919-3940 (2014)
Coccolithophores are a key functional group in terms of the pelagic production of calcium carbonate (calcite), although their contribution to shelf sea biogeochemistry, and how this relates to environmental conditions, is poorly constrained. Measurem
Externí odkaz:
https://doaj.org/article/3effda8ccdcf486ea3d229235a0f65a7
Autor:
Peter C. Thomson, L. Olmo, Isabel MacPhillamy, S. Nampanya, Russell D. Bush, Syseng Khounsy, Peter A. Windsor, J. R. Young
Publikováno v:
Animal Production Science. 61:1484-1496
Context Smallholder beef farming in Lao People’s Democratic Republic (Laos) is constrained by poor reproductive performance, contributing to regional food insecurity. To address this, interventions were promoted in some rural communities by extensi
Autor:
P.-A. Gourdain, I. N. Erez, M. Evans, H. R. Hasson, J. Nagasako, J. R. Young, I. West-Abdallah
Publikováno v:
Optics Continuum. 2:838
This paper shows analytically and numerically that a vortex plate coupled to a neutral density filter can deliver a true optical spatial derivative when placed at the focal plane of a 2f lens pair. This technique turns any intensity or phase variatio