Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Shatabdi Roy"'
Autor:
Razia Sultana Ankhy, Shatabdi Roy, Aynun Nahar, Ahedul Akbor, Md Al-amin Hossen, Farah Jeba, Md Safiqul Islam, Mohammad Moniruzzaman, Abdus Salam
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e36213- (2024)
The prevalence of brown carbon (BrC) in the atmosphere has experienced a notable upsurge owing to human activities of anthropogenic origin. This study aims to examine the optical characteristics of BrC in both deionized (DI) water and organic solvent
Externí odkaz:
https://doaj.org/article/a964344bdd8a4559a58afd4fa047eaa1
Autor:
Md. Zubayer Islam, Shahid Uz Zaman, Nafis Ibtida Sami, Shatabdi Roy, Farah Jeba, Md. Safiqul Islam, Abdus Salam
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e36449- (2024)
Microplastic (MP) contamination has become a concern due to its ubiquitous presence. Recent studies have found MPs to be present in multiple human organs. This study was carried out to evaluate the presence and characterize MPs in indoor dust deposit
Externí odkaz:
https://doaj.org/article/56ca1ee61c1548918ef3a013b12311a1
Publikováno v:
Atmosphere, Vol 15, Iss 8, p 897 (2024)
The global challenge of air pollution’s adverse health effects, particularly highlighted in Dhaka, Bangladesh, underscores the significant impact of particulate matter (PM) exposure. This study aims to assess the current sources of PM2.5 emissions
Externí odkaz:
https://doaj.org/article/14545c79fa3048c794603295984af8e5
Autor:
Jose M. Martin-Garcia, Sabine Botha, Hao Hu, Rebecca Jernigan, Albert Castellví, Stella Lisova, Fernando Gil, Barbara Calisto, Isidro Crespo, Shatabdi Roy-Chowdhury, Alice Grieco, Gihan Ketawala, Uwe Weierstall, John Spence, Petra Fromme, Nadia Zatsepin, Dirk Roeland Boer, Xavi Carpena
Publikováno v:
Journal of Synchrotron Radiation, Vol 29, Iss 3, Pp 896-907 (2022)
The increase in successful adaptations of serial crystallography at synchrotron radiation sources continues. To date, the number of serial synchrotron crystallography (SSX) experiments has grown exponentially, with over 40 experiments reported so far
Externí odkaz:
https://doaj.org/article/bd920fee84a048b9b7eb3823938dba7e
Publikováno v:
Environmental Research Communications, Vol 5, Iss 8, p 081002 (2023)
Brown carbon (BrC) has a large impact on the Earth’s radiative balance. This study examined BrC’s optical characteristics, chemical functional groups, and total organic carbon (TOC) in deposited particulate matter from combustion of biomass, foss
Externí odkaz:
https://doaj.org/article/e11146feceed48c9a0992318b5af41a3
Autor:
Shatabdi Roy, Shahid Uz Zaman, Khaled Shaifullah Joy, Farah Jeba, Prashant Kumar, Abdus Salam
Publikováno v:
Environmental Research Communications, Vol 5, Iss 2, p 025004 (2023)
Background . Air pollution exposure has a detrimental effect on children who spend more than 17% of their weekdays inside a school building. The purpose of this study is to look into the effects of particulate matter (PM) and toxic gases on health of
Externí odkaz:
https://doaj.org/article/22741edcad6d401ba22106ac7daa4096
Autor:
Chris Gisriel, Jesse Coe, Romain Letrun, Oleksandr M. Yefanov, Cesar Luna-Chavez, Natasha E. Stander, Stella Lisova, Valerio Mariani, Manuela Kuhn, Steve Aplin, Thomas D. Grant, Katerina Dörner, Tokushi Sato, Austin Echelmeier, Jorvani Cruz Villarreal, Mark S. Hunter, Max O. Wiedorn, Juraj Knoska, Victoria Mazalova, Shatabdi Roy-Chowdhury, Jay-How Yang, Alex Jones, Richard Bean, Johan Bielecki, Yoonhee Kim, Grant Mills, Britta Weinhausen, Jose D. Meza, Nasser Al-Qudami, Saša Bajt, Gerrit Brehm, Sabine Botha, Djelloul Boukhelef, Sandor Brockhauser, Barry D. Bruce, Matthew A. Coleman, Cyril Danilevski, Erin Discianno, Zachary Dobson, Hans Fangohr, Jose M. Martin-Garcia, Yaroslav Gevorkov, Steffen Hauf, Ahmad Hosseinizadeh, Friederike Januschek, Gihan K. Ketawala, Christopher Kupitz, Luis Maia, Maurizio Manetti, Marc Messerschmidt, Thomas Michelat, Jyotirmoy Mondal, Abbas Ourmazd, Gianpietro Previtali, Iosifina Sarrou, Silvan Schön, Peter Schwander, Megan L. Shelby, Alessandro Silenzi, Jolanta Sztuk-Dambietz, Janusz Szuba, Monica Turcato, Thomas A. White, Krzysztof Wrona, Chen Xu, Mohamed H. Abdellatif, James D. Zook, John C. H. Spence, Henry N. Chapman, Anton Barty, Richard A. Kirian, Matthias Frank, Alexandra Ros, Marius Schmidt, Raimund Fromme, Adrian P. Mancuso, Petra Fromme, Nadia A. Zatsepin
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-11 (2019)
The European X-ray free-electron laser (EuXFEL) in Hamburg is the first XFEL with a megahertz repetition rate. Here the authors present the 2.9 Å structure of the large membrane protein complex Photosystem I from T. elongatus that was determined at
Externí odkaz:
https://doaj.org/article/e40721fe4c004e8eb6b285872cab2121
Autor:
Nicole C. Woitowich, Andrei S. Halavaty, Patricia Waltz, Christopher Kupitz, Joseph Valera, Gregory Tracy, Kevin D. Gallagher, Elin Claesson, Takanori Nakane, Suraj Pandey, Garrett Nelson, Rie Tanaka, Eriko Nango, Eiichi Mizohata, Shigeki Owada, Kensure Tono, Yasumasa Joti, Angela C. Nugent, Hardik Patel, Ayesha Mapara, James Hopkins, Phu Duong, Dorina Bizhga, Svetlana E. Kovaleva, Rachael St. Peter, Cynthia N. Hernandez, Wesley B. Ozarowski, Shatabdi Roy-Chowdhuri, Jay-How Yang, Petra Edlund, Heikki Takala, Janne Ihalainen, Jennifer Brayshaw, Tyler Norwood, Ishwor Poudyal, Petra Fromme, John C. H. Spence, Keith Moffat, Sebastian Westenhoff, Marius Schmidt, Emina A. Stojković
Publikováno v:
IUCrJ, Vol 5, Iss 5, Pp 619-634 (2018)
Phytochromes are red-light photoreceptors that were first characterized in plants, with homologs in photosynthetic and non-photosynthetic bacteria known as bacteriophytochromes (BphPs). Upon absorption of light, BphPs interconvert between two states
Externí odkaz:
https://doaj.org/article/a56c4f1741084155bcfa230773aaee98
Autor:
Jose L. Olmos, Suraj Pandey, Jose M. Martin-Garcia, George Calvey, Andrea Katz, Juraj Knoska, Christopher Kupitz, Mark S. Hunter, Mengning Liang, Dominik Oberthuer, Oleksandr Yefanov, Max Wiedorn, Michael Heyman, Mark Holl, Kanupriya Pande, Anton Barty, Mitchell D. Miller, Stephan Stern, Shatabdi Roy-Chowdhury, Jesse Coe, Nirupa Nagaratnam, James Zook, Jacob Verburgt, Tyler Norwood, Ishwor Poudyal, David Xu, Jason Koglin, Matthew H. Seaberg, Yun Zhao, Saša Bajt, Thomas Grant, Valerio Mariani, Garrett Nelson, Ganesh Subramanian, Euiyoung Bae, Raimund Fromme, Russell Fung, Peter Schwander, Matthias Frank, Thomas A. White, Uwe Weierstall, Nadia Zatsepin, John Spence, Petra Fromme, Henry N. Chapman, Lois Pollack, Lee Tremblay, Abbas Ourmazd, George N. Phillips, Marius Schmidt
Publikováno v:
BMC Biology, Vol 16, Iss 1, Pp 1-15 (2018)
Abstract Background Ever since the first atomic structure of an enzyme was solved, the discovery of the mechanism and dynamics of reactions catalyzed by biomolecules has been the key goal for the understanding of the molecular processes that drive li
Externí odkaz:
https://doaj.org/article/cc4fc7b9369349448afd757a6952a22b
Autor:
Jose M. Martin-Garcia, Chelsie E. Conrad, Garrett Nelson, Natasha Stander, Nadia A. Zatsepin, James Zook, Lan Zhu, James Geiger, Eugene Chun, David Kissick, Mark C. Hilgart, Craig Ogata, Andrii Ishchenko, Nirupa Nagaratnam, Shatabdi Roy-Chowdhury, Jesse Coe, Ganesh Subramanian, Alexander Schaffer, Daniel James, Gihan Ketwala, Nagarajan Venugopalan, Shenglan Xu, Stephen Corcoran, Dale Ferguson, Uwe Weierstall, John C. H. Spence, Vadim Cherezov, Petra Fromme, Robert F. Fischetti, Wei Liu
Publikováno v:
IUCrJ, Vol 4, Iss 4, Pp 439-454 (2017)
Crystal structure determination of biological macromolecules using the novel technique of serial femtosecond crystallography (SFX) is severely limited by the scarcity of X-ray free-electron laser (XFEL) sources. However, recent and future upgrades re
Externí odkaz:
https://doaj.org/article/82699b67c8c4468387947a116f4cd26d