Arid

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Raman imaging of microbial colonization in rock-some analytical aspects 期刊论文
发表期刊: ANALYTICAL AND BIOANALYTICAL CHEMISTRY. 出版年: 2020, 卷号: 412, 期号: 15, 页码: 3717-3726
作者:  Vitek, Petr;  Ascaso, Carmen;  Artieda, Octavio;  Casero, M. Cristina;  Wierzchos, Jacek
收藏  |  浏览/下载:21/0  |  提交时间:2020/05/22
Raman mapping  Geobiology  Astrobiology  Scytonemin  Image analysis  Bioimage  
Crystalline water in gypsum is unavailable for cyanobacteria in laboratory experiments and in natural desert endolithic habitats 期刊论文
发表期刊: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. 出版年: 2020, 卷号: 117, 期号: 45, 页码: 27786-27787
作者:  Wierzchos, Jacek;  Artieda, Octavio;  Ascaso, Carmen;  Nieto Garcia, Fernando;  Vitek, Petr;  Azua-Bustos, Armando;  Fairen, Alberto G.
收藏  |  浏览/下载:10/0  |  提交时间:2021/01/07
A correlative approach, combining chlorophyll a fluorescence, reflectance, and Raman spectroscopy, for monitoring hydration induced changes in Antarctic lichen Dermatocarpon polyphyllizum 期刊论文
发表期刊: SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY. 出版年: 2019, 卷号: 208, 页码: 13-23
作者:  Mishra, Kumud Bandhu;  Vitek, Petr;  Bartak, Milos
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/29
Carotenoids  Chlorophyll a fluorescence transient  Extremophile organisms  Optical signal  Raman mapping  Reflectance spectra  
Discovery of carotenoid red-shift in endolithic cyanobacteria from the Atacama Desert 期刊论文
发表期刊: SCIENTIFIC REPORTS. 出版年: 2017, 卷号: 7
作者:  Vitek, Petr;  Ascaso, Carmen;  Artieda, Octavio;  Cristina Casero, Maria;  Wierzchos, Jacek
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/29
Raman imaging in geomicrobiology: endolithic phototrophic microorganisms in gypsum from the extreme sun irradiation area in the Atacama Desert 期刊论文
发表期刊: ANALYTICAL AND BIOANALYTICAL CHEMISTRY. 出版年: 2016, 卷号: 408, 期号: 15, 页码: 4083-4092
作者:  Vitek, Petr;  Ascaso, Carmen;  Artieda, Octavio;  Wierzchos, Jacek
收藏  |  浏览/下载:17/0  |  提交时间:2019/11/29
Hyperspectral imaging  Carotenoids  Astrobiology  Photosynthesis  Adaptation strategy  Mars  
Adaptation strategies of endolithic chlorophototrophs to survive the hyperarid and extreme solar radiation environment of the Atacama Desert 期刊论文
发表期刊: FRONTIERS IN MICROBIOLOGY. 出版年: 2015, 卷号: 6
作者:  Wierzchos, Jacek;  DiRuggiero, Jocelyne;  Vitek, Petr;  Artieda, Octavio;  Souza-Egipsy, Virginia;  Skaloud, Pavel;  Tisza, Michel;  Davila, Alfonso F.;  Vilchez, Carlos;  Garbayo, Ines;  Ascaso, Carmen
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/29
Atacama Desert  carotenoids  endolithic chlorophototrophs  extreme environment  gypsum  scytonemin  
Distribution of scytonemin in endolithic microbial communities from halite crusts in the hyperarid zone of the Atacama Desert, Chile 期刊论文
发表期刊: FEMS MICROBIOLOGY ECOLOGY. 出版年: 2014, 卷号: 90, 期号: 2, 页码: 351-366
作者:  Vitek, Petr;  Jehlicka, Jan;  Ascaso, Carmen;  Masek, Vlastimil;  Gomez-Silva, Benito;  Olivares, Hector;  Wierzchos, Jacek
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/29
Chroococcidiopsis  adaptation strategy  halophile  salt  
Practical Considerations for the Field Application of Miniaturized Portable Raman Instrumentation for the Identification of Minerals 期刊论文
发表期刊: APPLIED SPECTROSCOPY. 出版年: 2013, 卷号: 67, 期号: 7, 页码: 767-778
作者:  Vitek, Petr;  Jehlicka, Jan;  Edwards, Howell G. M.
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/29
Miniaturized portable Raman spectroscopy  In situ analysis  Evaporites  Carbonates  Mars  
Phototrophic Community in Gypsum Crust from the Atacama Desert Studied by Raman Spectroscopy and Microscopic Imaging 期刊论文
发表期刊: GEOMICROBIOLOGY JOURNAL. 出版年: 2013, 卷号: 30, 期号: 5, 页码: 399-410
作者:  Vitek, Petr;  Camara-Gallego, Beatriz;  Edwards, Howell G. M.;  Jehlicka, Jan;  Ascaso, Carmen;  Wierzchos, Jacek
收藏  |  浏览/下载:22/0  |  提交时间:2019/11/29
algae  Atacama Desert  cyanobacteria  gypsum  phycobiliproteins  Raman  
The Miniaturized Raman System and Detection of Traces of Life in Halite from the Atacama Desert: Some Considerations for the Search for Life Signatures on Mars 期刊论文
发表期刊: ASTROBIOLOGY. 出版年: 2012, 卷号: 12, 期号: 12, 页码: 1095-1099
作者:  Vitek, Petr;  Jehlicka, Jan;  Edwards, Howell G. M.;  Hutchinson, Ian;  Ascaso, Carmen;  Wierzchos, Jacek
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/29