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Showing 1-30 of 155 results for "C5753" within Papers
Lyria Berdjeb et al.
FEMS microbiology ecology, 86(2), 215-230 (2013-06-05)
In this study, we evaluated the driving forces exerted by a large set of environmental and biological parameters on the spatial and temporal dynamics of archaeal community structure in two neighbouring peri-alpine lakes that differ in terms of trophic status.
Sunyoung Park et al.
Life sciences, 103(2), 59-67 (2014-04-17)
Microglia-mediated inflammation is associated with pathogenesis of various neuronal disorders. This study investigated inhibitory effects of pheophytin a (PP) and chlorophyll a (CP) on neuroinflammation and underlying cellular mechanisms in microglia cells. BV2 murine microglia cells were stimulated by lipopolysaccharide
Donatella Carbonera et al.
Biochimica et biophysica acta, 1837(8), 1235-1246 (2014-04-08)
Violaxanthin-chlorophyll a binding protein (VCP) is the major light harvesting complex (LHC) of the Heterokonta Nannochloropsis gaditana. It binds chlorophyll a, violaxanthin and vaucheriaxanthin, the last in the form of 19' deca/octanoate esters. Photosynthetic apparatus of algae belonging to this
Lei Zhao et al.
Environmental pollution (Barking, Essex : 1987), 177, 13-21 (2013-03-05)
Lake Yilong in Southwestern China has been under serious eutrophication threat during the past decades; however, the lake water remained clear until sudden sharp increase in Chlorophyll a (Chl a) and turbidity in 2009 without apparent change in external loading
Jun Chen et al.
Water environment research : a research publication of the Water Environment Federation, 87(1), 44-51 (2015-01-30)
In this study, two sample semi-analytical algorithms and one new unified multi-band semi-analytical algorithm (UMSA) for estimating chlorophyll-a (Chla) concentration were constructed by specifying optimal wavelengths. The three sample semi-analytical algorithms, including the three-band semi-analytical algorithm (TSA), four-band semi-analytical algorithm
Andrea Vannini et al.
Ecotoxicology and environmental safety, 122, 193-197 (2015-08-08)
This study investigated if treatment of the lichen Xanthoria parietina (L.) Th. Fr. with glyphosate caused uptake of this herbicide as well as physiological alterations. Samples were treated with Glifene SL®, a common commercial glyphosate-based herbicide, at the lowest recommended
Whitney D Hollinshead et al.
Bioresource technology, 169, 462-467 (2014-08-02)
Anaerobic digestion (AD) is an environmentally friendly approach to waste treatment, which can generate N and P-rich effluents that can be used as nutrient sources for microalgal cultivations. Modifications of AD processes to inhibit methanogenesis leads to the accumulation of
Jun Chen
Environmental monitoring and assessment, 186(4), 2297-2311 (2013-12-18)
The accuracy and noise tolerance of 13 global models and 5 Case II chlorophyll a (chl a) retrieval models were evaluated using three dataset. It was found that if 5% input noise related to atmospheric correction is considered, then the
Y Chao Rodríguez et al.
Environmental monitoring and assessment, 186(6), 3511-3522 (2014-01-24)
Ramsar Convention and EU Water Framework Directive are two international agreements focused on the conservation and achievement of good ecological and chemical status of wetlands. Wetlands are important ecosystems holding many plant and animal communities. Their environmental status can be
Thiago André Moura Veiga et al.
Journal of photochemistry and photobiology. B, Biology, 120, 36-43 (2013-02-19)
In the search for natural inhibitors of plant growth, we investigate the mechanism of action of the natural furoquinoline alkaloids isolated from Balfourodendron riedelianum (Rutaceae): evolitrine (1), kokusaginine (2), γ-fagarine (3), skimmianine (4) and maculosidine (5) on the photosynthesis light
D P Singh et al.
PloS one, 8(1), e53445-e53445 (2013-02-06)
This study deals with anilofos tolerance and its mineralization by the common rice field cyanobacterium Synechocystis sp. strain PUPCCC 64. The organism tolerated anilofos up to 25 mg L(-1). The herbicide caused inhibitory effects on photosynthetic pigments of the test
Katherina Petrou et al.
Biochimica et biophysica acta, 1837(9), 1533-1539 (2013-12-11)
Here we show how the protein environment in terms of detergent concentration/protein aggregation state, affects the sensitivity to pH of isolated, native LHCII, in terms of chlorophyll fluorescence quenching. Three detergent concentrations (200, 20 and 6μM n-dodecyl β-d-maltoside) have been
Monique Boutsivongsakd et al.
Journal of toxicology and environmental health. Part A, 78(3), 196-214 (2014-12-17)
Previous studies reported (15)N enrichment of biota in reclamation wetlands that contain oil sands processed material (e.g., processed water and tailings); however, there is little information on the factors controlling (15)N enrichment in these systems. In this microcosm study, the
Zhen He et al.
Environmental pollution (Barking, Essex : 1987), 177, 28-37 (2013-03-08)
Halocarbons including chloroform (CHCl3), trichloroethylene (C2HCl3), tetrachloroethylene (C2Cl4), chlorodibromomethane (CHBr2Cl) and bromoform (CHBr3) were measured in the Yellow Sea (YS) and the East China Sea (ECS) during spring 2011. The influences of chlorophyll a, salinity and nutrients on the distributions
Kenneth L Smith et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(49), 19838-19841 (2013-11-13)
The deep ocean, covering a vast expanse of the globe, relies almost exclusively on a food supply originating from primary production in surface waters. With well-documented warming of oceanic surface waters and conflicting reports of increasing and decreasing primary production
Carotenoid components in soybean seeds varying with seed color and maturation stage
Monma M, et al.
Bioscience, Biotechnology, and Biochemistry, 58(5), 926-930 (1994)
Patrick C Friesen et al.
Journal of experimental botany, 66(14), 4403-4413 (2015-04-16)
Miscanthus × giganteus grown in cool temperate regions of North America and Europe can exhibit severe mortality in the year after planting, and poor frost tolerance of leaves. Spartina pectinata (prairie cordgrass), a productive C4 perennial grass native to North
Lockhart and Wiseman?s Crop Husbandry Including Grassland, 985(2), 101e113-101e113 (2014)
Kimberly A Prather et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(19), 7550-7555 (2013-04-27)
The production, size, and chemical composition of sea spray aerosol (SSA) particles strongly depend on seawater chemistry, which is controlled by physical, chemical, and biological processes. Despite decades of studies in marine environments, a direct relationship has yet to be
SPECTRAL ABSORPTION PROPERTIES OF ORDINARY AND FULLY DEUTERIATED CHLOROPHYLLS A AND B.
H H STRAIN et al.
Biochimica et biophysica acta, 75, 306-311 (1963-11-29)
Anaïs Massé et al.
Environmental microbiology, 22(11), 4825-4846 (2020-09-30)
The filamentous chlorophyte Ostreobium sp. dominates shallow marine carbonate microboring communities, and is one of the major agents of reef bioerosion. While its large genetic diversity has emerged, its physiology remains little known, with unexplored relationship between genotypes and phenotypes
Zhimei Ma et al.
Journal of environmental sciences (China), 25(3), 495-501 (2013-08-08)
The effect of cyanobacterial bloom decay on water quality and the complete degradation of cyanobacterial blooms in a short period were examined by an enclosure experiment in Gonghu Bay of Lake Taihu, China. Water quality parameters as well as taste
María S Vera et al.
Bulletin of environmental contamination and toxicology, 93(4), 399-404 (2014-08-19)
We investigated the potentially different effects of one of the most commonly used glyphosate formulations in Argentina, Glifosato Atanor(®), and the technical-grade glyphosate on the pigment content, as biomass indicators of the algal fraction in a freshwater periphytic community. A
A Pietryczuk et al.
Ecotoxicology and environmental safety, 109, 32-37 (2014-08-26)
The objective of this study was to determine the species diversity and abundance of fungi in relation to the hydrochemical conditions, with special emphasis on the trophic status and degree of pollution of lakes. The study was conducted in 14
Zhen Xu et al.
Environmental monitoring and assessment, 187(1), 4171-4171 (2014-12-03)
Development of a technique for rapid field estimation of biochemical oxygen demand (BOD) is necessary for cost-effective monitoring and management of urban lakes. While several studies reported the usefulness of laboratory tryptophan-like fluorescence technique in predicting 5-day BOD (BOD₅) of
K Buonasera et al.
Analytical and bioanalytical chemistry, 401(4), 1139-1151 (2011-06-28)
Chlorophyll a fluorescence has been extensively studied over the last few years. As demonstrated, this phenomenon is closely related to the state of photosystem II, which plays a leading role in the photosynthetic process, and therefore it has become a
Dilek Eren Akyuz et al.
Environmental monitoring and assessment, 186(6), 3891-3904 (2014-03-07)
Interpretations of state and trends in lake water quality are generally based on measurements from one or more stations that are considered representative of the response of the lake ecosystem. The objective of this study is to examine how these
Norbert Kamjunke et al.
Environmental monitoring and assessment, 185(11), 9221-9236 (2013-06-20)
The Bode catchment (Germany) shows strong land use gradients from forested parts of the National Park (23% of total land cover) to agricultural (70%) and urbanised areas (7%). It is part of the Terrestrial Environmental Observatories of the German Helmholtz
Gert Everaert et al.
Environmental science & technology, 49(14), 8704-8711 (2015-06-17)
We analyzed three decades of field observations in the North Sea with additive models to infer spatiotemporal trends of chlorophyll a concentration, sediment organic carbon content, and polychlorinated biphenyls (PCBs) concentrations in mussels and sediments. By doing so, we separated
Matyas Meggyes et al.
Placenta, 36(10), 1153-1160 (2015-08-19)
Immunoregulation implies the activation of negative pathways leading to the modulation of specific immune responses. Co-inhibitory receptors (such as PD-1 and TIM-3) represent possible tools for this purpose. PD-1 and TIM-3 have been demonstrated to be present on immune cells
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