Sentences with word «stoichiometry»

In a recent study carried out at ICFO, the Institute of Photonic Sciences, the research group of Advanced fluorescence imaging and biophysics, led by Nest Fellow Dr. Melike Lakadamyali was able to quantify the photoactivation efficiency of all the known «ir - reversibly photoswitching fluorescent proteins» and establish a proper detailed reference framework for determining protein stoichiometry.

Increasing the length of NF - M C terminus in mice increased diameter of motor axons without altering neurofilament subunit stoichiometry.

Continue reading «Influence of ocean acidification on elemental mass balances and particulate organic matter stoichiometry in natural plankton communities `

Phase separation is observed for intermediate stoichiometries.

Ecological Stoichiometry The Biology of Elements from Molecules to the Biosphere.

The group combines several cutting - edge single molecule imaging techniques to study how protein organization, dynamics and stoichiometry relate to protein function in several fundamental biological processes, such as intracellular transport, autoimmune neurological disorders or stem cell reprogramming.

To do this, they used a nanotemplate of known stoichiometry (the human Glycine receptor expressed in Xenopus oocytes) and studied several fluorescent proteins to see the percentage of proteins that was photoactivated.

Variation in species present and stoichiometry suggests substantial oceanic microbial diversity.

Following a lead from these experiments, we obtained direct evidence for differential stoichiometry among core ribosomal proteins in unperturbed wild - type cells.

Nickel - gallium thin films of various stoichiometries were found to reduce CO2 to methane, ethane, and ethylene, at overpotentials lower than the best polycrystalline catalyst, copper.

With investigations of the conformational properties and interaction stoichiometry of polyribonucleotides of simple and complex sequence (7) and the separation of the complementary strands of DNA and then their renaturation to biologically active duplexes (8), the groundwork was laid for the complementary strand annealing that proved so critical in making gene cloning possible.

Here, lattice thermal conductivities of MnGe compounds with different MnGe stoichiometries are calculated by classical MD simulations with the use of Neural Network potential.

For example, deviations from stoichiometry become visible in the melting behaviour of these compound semiconductors.

Response of plant nutrient stoichiometry to fertilization varies with plant tissues in a tropical forest, Scientific Reports, 5:14605, DOI: 10.1038 / srep14605.

This thesis reports on the potential influence of OA on element pool partitioning and particulate organic matter stoichiometry with consequences for biogeochemical cycling of elements in the ocean.

This term is used especially for solids, where surfaces, grain boundaries, and stoichiometry variations can create a variety of local environments for a given atom to occupy.

Eco-evolutionary dynamics explain differences in N:P stoichiometry of freshwater vs marine plankton

It also contains historical information about the original stoichiometry.

It will also alter tissue stoichiometry, with significant repercussions for herbivores and soil decomposition.

Our integrative approach suggests that temperature plays a previously unrecognized, critical role in resource allocation and marine phytoplankton stoichiometry, with implications for the biogeochemical cycles that they drive.

The ability to determine protein stoichiometry and monitor changes in the balance between monomeric, dimeric and multi-meric proteins can allow scientists to see the differences between a properly functioning cell and a diseased cell.

This is particularly true for iron sulfides, for which there exist numerous phase variations with only small differences in stoichiometry.

Anastassia, «Nick, I can not see why you continue to interpret C as a kinetic constant, which we never did,» Well, you said in part A1: «The linearity assumption is justified by the particular physical nature and stoichiometry of condensation, with gas turning to liquid: condensation is a first - order reaction over saturated molar density Nv of the condensing gas.

Significant figures, scientific notation, density, stoichiometry, nuclear chemistry, atomic structure, and more.

Stoichiometry - based population models carefully imbed the natural chemical heterogeneity that is innate to all life forms.

Therefore, there is a great interest in being able to count proteins and determine their stoichiometry.

However, despite the «molecular counting» ability that seems intrinsic to the imaging strategy (activating one fluorescent protein at a time should also allow counting how many total fluorescent proteins exist) relating the number of counted fluorescent proteins to actual protein stoichiometry has been difficult.

Dr. Lakadamyali states that «at the moment we have to work with imperfect fluorescent proteins and take into account the limitations when quantifying protein stoichiometry, however, now that there is a robust way to characterize photoactivation efficiency, future fluorescent protein engineering work will likely focus on optimizing this parameter for generating fluorescent proteins better suited for molecular counting using super-resolution».

The results of the experiments suggested that only one hydrogen was actually involved in the rate - limiting step of H2 formation, and not two as the stoichiometry of the reaction indicates.

To understand how nicotine affects nAChR localization, Ashley M. Fox — Loe and colleagues at the University of Kentucky developed sensitive, organelle - specific single - molecule imaging methods to quantify precisely changes in the stoichiometry of nicotinic receptors.

The minimum amounts strongly depend on the stoichiometry of the interaction, the affinity of the interaction as well as the molecular weights of the interaction partners.

The Stoichiometry powerpoint covers how to use the molar ratio to calculate an unknown and various examples using the equations taught in the topic so far with various degrees of difficulty and answers.

See this example of our video introducing an important chemistry topic — stoichiometry:

Students also explore atomic structure, periodic laws, types of bonding, chemical reactions, and stoichiometry.

The stoichiometry detailed above accounts for a water mass of 1.48 * 10 ^ 24g.

Taking the stoichiometry into account has a small influence that's often left out.