Results 71 to 80 of about 1,013,250 (360)

Soluble species in aerosol and snow and their relationship at Glacier 1, Tien Shan, China [PDF]

, 1998
Simultaneous sampling of aerosol (n = 20) and snow (n = 114) was made at Glacier 1, Tien Shan, between May 19 and June 29, 1996. Similar temporal patterns of some major ion (calcium, magnesium, potassium, sodium, chloride, and sulfate) concentrations ...
Dibb, Jack E., Lee, Zhongqin, Mayewski, Paul A, Qin, Dahe, Sun, Junying, Whitlow, Sallie I, Yang, Qinzhao   +6 more
core   +3 more sources

Colchicine Concentrations and Relationship With Colchicine Efficacy and Adverse Events: Post Hoc Analysis of a Randomized Clinical Trial of Colchicine for Gout Flare Prophylaxis

Arthritis Care &Research, EarlyView.
Objective Our objective was to examine the relationship between colchicine plasma concentrations and clinical and demographic factors and to determine the relationship between colchicine concentrations and colchicine efficacy and colchicine‐specific adverse events.
Lisa K. Stamp, Anne Horne, Borislav Mihov, Jill Drake, Janine Haslett, Peter Chapman, Daniel F. B. Wright, Christopher Frampton, Nicola Dalbeth   +8 more
wiley   +1 more source

Changes in the body chemical composition and the excretion of nitrogen and phosphorus during long-term starvation of Antarctic fish Notothenia coriiceps and Notothenia rossii

The European Zoological Journal, 2020
This study examined the effect- of starvation on the chemical composition (total protein, crude fat, dry matter, ash) and the excretion of nitrogen (N) and phosphorus (P) of the Antarctic fish Notothenia coriiceps and Notothenia rossii.
K. Stepanowska, A. Nędzarek
doaj   +1 more source

Ammonium imidazolium dichromate [PDF]

Acta Crystallographica Section E Structure Reports Online, 2012
In the crystal structure of the title compound, (C3H5N2)(NH4)[Cr2O7], the anions and cations are linked through N—H...O hydrogen bonds, resulting in a three-dimensional structure which contains three kinds of layers parallel to (001). One layer contains imidazole cations, the other two layers the ammonium cations and dichromate anions.
openaire   +4 more sources

Nitrogen regulation of protein–protein interactions and transcript levels of GlnK PII regulator and AmtB ammonium transporter homologs in Archaea [PDF]

, 2013
Gene homologs of GlnK PII regulators and AmtB-type ammonium transporters are often paired on prokaryotic genomes, suggesting these proteins share an ancient functional relationship.
Adler, Allers, Andrade, Atkinson, Bell, Bitan-Banin, Bonete, Camacho, Chellamuthu, Cline, Conroy, Coutts, Detsch, Dodsworth, Eichler, Garber, Gruswitz, Hammelmann, Han, Hervás, Huergo, Huergo, Huergo, Javelle, Javelle, Jiang, Khademi, Lee, Liu, Maier, Mangum, Martínez-Espinosa, Martínez-Espinosa, Moure, Najera-Fernandez, Pedro-Roig, Pedro-Roig, Pedro-Roig, Radchenko, Rodriguez-Valera, Russek, Sant'Anna, Severi, Strösser, Thomas, Thornton, Tremblay, Weiss, Werner, Xu, Zamaroczy, Zhang, Zhang, Zheng   +53 more
core   +2 more sources

Using a Supramolecular Approach to Engineer Modular Hydrogel Platforms for Culturing Protoplasts – from General Tissue Engineering to Cellular Agriculture

Advanced Biology, EarlyView.
Using supramolecular monomers, various hydrogel culture systems were formulated to culture protoplasts; including 2D, 2.5D, and 3D hydrogels. Depending on the culture platform, bioactive functionalization led to protoplast enlargement (2D and 2.5D) or plasmolysis (3D). This work shows the potential to modularly engineer synthetic platforms for cellular
Maritza M. Rovers, Erik J. Slootweg, Ferdinand C. O. Los, Patricia Y. W. Dankers   +3 more
wiley   +1 more source

Factors affecting ammonium uptake in streams - an inter-biome perspective [PDF]

, 2003
The Lotic Intersite Nitrogen experiment (LINX) was a coordinated study of the relationships between North American biomes and factors governing ammonium uptake in streams. Our objective was to relate inter-biome variability of ammonium uptake to physical,
Bowden, William B., Dahm, Clifford N., Dodds, Walter K., Findlay, Stuart, Gregory, Stanley V., Grimm, Nancy B., Hamilton, Stephen K., Johnson, Sherri L., Marti, Eugenia, McDowell, William H., Meyer, Judy L., Morrall, Donna D., Mulholland, Patrick J., Peterson, Bruce J., Tanks, Jennifer L., Thomas, Steven A., Valett, H. Maurice, Webster, Jackson R., Wollheim, Wilfred M.   +18 more
core   +1 more source

Leaves play a central role in the adaptation of nitrogen and sulfur metabolism to ammonium nutrition in oilseed rape (Brassica napus) [PDF]

, 2010
Background: The coordination between nitrogen (N) and sulfur (S) assimilation is required to suitably provide plants with organic compounds essential for their development and growth.
Coleto, Inmaculada, de la Peña, Marlon, Rodríguez-Escalante, Jon, Bejarano, Iraide, Glauser, Gaëtan, Aparicio-Tejo, Pedro M., González-Moro, M. Begoña, Marino, Daniel   +7 more
core   +5 more sources

Novel Biologically Active Glass Fiber Functionalized Using Magnesium Phosphate Cement Promotes Bone and Vascular Regeneration

Advanced Biology, EarlyView.
In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu, Yanbo Shan, Yingjie Xiong, Jianting Ye, Yanbin Wu, Jipeng Song, Yao Zhang, Wancheng Lin, Haoye Meng, Wenjing Xu, Jiang Peng, Qiang Lu, Lixiang Ding   +12 more
wiley   +1 more source

Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture

Advanced Engineering Materials, EarlyView.
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee, Mahdi Askari‐sedeh, Ali Zolfagharian, Mostafa Baghani   +3 more
wiley   +1 more source