Search
Search Results
-
Map** stressed wheat plants by soil aluminum effect using C-band SAR images: implications for plant growth and grain quality
Under toxic aluminum (Al) levels in the soil, wheat ( Triticum aestivum L.) suffers stress and plant growth is affected. A method for diagnosis of...
-
Pump-Probe Spectroscopy, Photon Echoes, Two-Dimensional Spectroscopy and Vibrational Wavepackets
In the last chapter, we used a steady-state treatment to relate the shape of an absorption band to the dynamics of relaxations in the excited state....
-
Crystallographic and biochemical analyses of a far-red allophycocyanin to address the mechanism of the super-red-shift
Far-red absorbing allophycocyanins (APC), identified in cyanobacteria capable of FRL photoacclimation (FaRLiP) and low-light photoacclimation...
-
-
Dynamic Stark effect in β and γ carotenes induced by photoexcitation of bacteriochlorophyll c in chlorosomes from Chloroflexus aurantiacus
Chlorosomes of green bacteria can be considered as a prototype of future artificial light-harvesting devices due to their unique property of...
-
Circular Dichroism
In our analysis of how an electromagnetic radiation field interacts with electrons, we have, to this point, considered only the oscillating electric...
-
Carotenoid responds to excess energy dissipation in the LH2 complex from Rhodoblastus acidophilus
The functions of both (bacterio) chlorophylls and carotenoids in light-harvesting complexes have been extensively studied during the past decade,...
-
Specificity of Photochemical Energy Conversion in Photosystem I from the Green Microalga Chlorella ohadii
AbstractPrimary excitation energy transfer and charge separation in photosystem I (PSI) from the extremophile desert green alga Chlorella ohadii ...
-
Reconstruction of the absorption spectrum of Synechocystis sp. PCC 6803 optical mutants from the in vivo signature of individual pigments
In this work, we reconstructed the absorption spectrum of different Synechocystis sp. PCC 6803 optical strains by summing the computed signature of...
-
Time-resolved FTIR difference spectroscopy for the study of photosystem I with high potential naphthoquinones incorporated into the A1 binding site 2: Identification of neutral state quinone bands
Time-resolved step-scan FTIR difference spectroscopy at 77 K has been used to study photosystem I (PSI) from Synechocystis sp. PCC 6803 with four...
-
The synthesis of maleated nanolignin–polyvinyl alcohol–hexamine resin as a cold-setting wood adhesive
This work reports the development of a cold-setting plywood adhesive based on polyvinyl alcohol (PVOH), maleated nanolignin, and hexamine. The...
-
Exciton Interactions
The Förster theory we considered in the last chapter applies to molecules that are far enough apart so that intermolecular interactions are very...
-
Raman Scattering and Other Multi-photon Processes
The vibrational transitions discussed in Chap. 6 occur by absorption of a photon whose energy matches a...
-
Tracking the first electron transfer step at the donor side of oxygen-evolving photosystem II by time-resolved infrared spectroscopy
In oxygen-evolving photosystem II (PSII), the multi-phasic electron transfer from a redox-active tyrosine residue (TyrZ) to a chlorophyll cation...
-
Water flow in two Cactaceae species: standardization of the method and test under different drought conditions
Investigating water flow in the vascular system of plants is important to identify the water path and conduction capacity of different plant species,...
-
Q-band hyperchromism and B-band hypochromism of bacteriochlorophyll c as a tool for investigation of the oligomeric structure of chlorosomes of the green photosynthetic bacterium Chloroflexus aurantiacus
Chlorosomes of green photosynthetic bacteria are the most amazing example of long-range ordered natural light-harvesting antennae. Chlorosomes are...
-
Simulation of Soil Temperature Field of Potato Ridge Sowing with White Film Mulch and Soil Covering the Seed Band
A numerical simulation using FLUENT was used to monitor field temperatures under a film-soil system of potato sowing with white film mulching and...
-
Decolorization of Dyes in a Bioelectrochemical System Depending on the Immobilization of Shewanella oneidensis Mr-1 Cells on the Anode Surface and Electrical Stimulation of an External Circuit
AbstractThe effect of the polarity of the electrical stimulation of the external circuit of the bioelectrochemical systems, as well as the...
-
LH2 Complex from Sulfur Bacteria Allochromatium vinosum – Natural Singlet Oxygen Sensor
AbstractIt was established that in a heterogeneous model system, which consisted of two types of complexes: reaction center or core complex of...
-
Transepithelial absorption of exogenous inorganic carbon in the ctenidium of the giant clam, Tridacna squamosa involves a basolateral electrogenic Na+–HCO3− cotransporter 1 that displays light-enhanced gene and protein expression levels
Giant clams live in symbiosis with phototrophic dinoflagellates. They need to increase the uptake of inorganic carbon (C i ) from the ambient seawater...
