• The long time required for separation as well as the tedium of maintaining the countercurrent distribution have been overcome by the development of a number of highly efficient systems, with the result of CCC gaining popularity as a technique for the fractionation of natural products. (news-medical.net)
  • Countercurrent distribution of the solutes happens in such a way that components with decreasing order of polarity are eluted in one liquid (say within a tubular system) and compounds with increasing order of polarity are eluted in the other liquid (mobile phase). (news-medical.net)
  • Countercurrent distribution of the solutes happens in such a way that components with decreasing order of polarity are eluted in one liquid (say within a tubular system) and compounds with increasing order of polarity are eluted in the other liquid (mobile phase). (news-medical.net)
  • The stable steady state is the result of a balance between this autocatalytic SNARE accumulation in a compartment and the distribution of SNAREs between compartments by vesicle budding. (rupress.org)
  • The resulting nonhomogeneous SNARE distribution generates coat-specific vesicle fluxes that determine the size of compartments. (rupress.org)
  • 2004. Countercurrent distribution of two distinct SNARE complexes mediating transport within the Golgi stack. (columbia.edu)
  • Using countercurrent distribution he separated individual transfer RNA's (tRNA)- the link between DNA and protein synthesis -which match up to each of the twenty two amino acids that make up all proteins. (nasonline.org)
  • Enzymolysis kinetics, thermodynamics and model of porcine cerebral protein with single-frequency countercurrent and pulsed ultrasound-assisted processing. (nih.gov)
  • The increase of MS sensitivity due to the difluoroacetic acid (estimated limits of detection in biological matrices 1-500 ng/mL) significantly varied for proteins with lower and higher charge state distributions. (bioportfolio.com)
  • Our algorithm for the analysis and interpretation of digitized images will be used for the calculation of particle size and shape distributions for modelling liquid-liquid systems. (hindawi.com)
  • In this paper, a new mathematical model, which could be used to simulate the combination of cocurrent and countercurrent imbibition with the two-ends-open oil/water (TEO-OW) boundary condition, is developed. (onepetro.org)
  • However, despite 100 years of research on eels, there is still a lack of knowledge about the specific hydrographic and biotic conditions governing species distribution and dispersal dynamics during the larval phase. (royalsocietypublishing.org)
  • With the objective of predicting the potential suitable habitat for a shark ( Carcharhinus falciformis) and a teleost ( Canthidermis maculata) in the Indian, Atlantic and Eastern Pacific Oceans, a MaxEnt species distribution model (SDM) was developed using data collected by observers in tuna purse seiners. (frontiersin.org)
  • Lyman Craig's development of countercurrent distribution began with studying the distribution of a pharmaceutical, mepacrine (atabrine), between the two layers of an ethylene dichloride, methanol, and aqueous buffer biphasic solvent system. (wikipedia.org)
  • objectives are to present the operative details and to establish the feasibility of the modified technique of en bloc pelvic resection, which begins with the central ligation of vessels supplying the tumor bed. (faintpower.cf)
  • The acquisition and treatment of images of particulate phases become essential for the calculation of particle size and shape distributions, namely in multiphase systems modelling in chemical engineering. (hindawi.com)
  • The distribution coefficient (Kc which coincides with partition coefficient) of atabrine varied by the composition of the solvent system and the pH of the buffer. (wikipedia.org)
  • Countercurrent distribution of lymphocytes from human peripheral blood in an aqueous two-phase system. (keflex2020.site)
  • If, for a particular solute, the distribution favours the moving fluid, the molecules will spend most of their time migrating with the stream and will be transported away from other species whose molecules are retained longer by the stationary phase. (enacademic.com)
  • This study shows that Drosophila Miro (dMiro), which has previously been shown to be required for kinesin-driven axonal transport, is also critically required for the dynein-driven distribution of mitochondria into dendrites . (sdbonline.org)
  • recognizing friends last year in the otherwise dehumanizing but remarkably effective countercurrent distribution down the long main hallway. (biophysics.org)
  • This work presents new information about the present and future habitat distribution under climate change of both by-catch species which can contributes to the development of ecosystem-based fishery management and spatially driven management measures. (frontiersin.org)
  • Countercurrent distribution of the formed compound gave O-(benzyloxycarbonyl-L-N-methylvalyl)-N-t-butyloxycarbonyl-L-threonine. (gpatindia.com)
  • In contrast, dMiro T460N did not impair viability, mitochondrial size, or the distribution of mitochondria. (sdbonline.org)
  • Overall, this analysis indicates that dMiro's N-terminal GTPase domain is critically required for viability, mitochondrial size, and the distribution of mitochondria out of the neuronal soma regardless of the employed motor, likely by promoting the transition from a stationary to a motile state. (sdbonline.org)
  • In that work, to obtain the drop size distribution, images were analyzed by employing visual/manual techniques which imply high costs, intensive labour, weariness buildup, and consequent high error rates. (hindawi.com)
  • The geometry of the glass beads is spherical and the particle-size distribution is narrow, and the geometry of the quartz sand is irregular and the particle-size distribution is wide. (onepetro.org)