Results 11 to 20 of about 3,223 (188)

Kinetic modeling of countercurrent saccharification

open access: yesBiotechnology for Biofuels, 2019
Background Countercurrent saccharification is a promising way to minimize enzyme loading while obtaining high conversions and product concentrations. However, in countercurrent saccharification experiments, 3–4 months are usually required to acquire a ...
Chao Liang   +3 more
doaj   +1 more source

Countercurrent distribution of soybean fatty acid methyl esters biosynthetically labeled with H3 and C14

open access: yesJournal of Lipid Research, 1961
Fatty acids randomly labeled with C14 and with H3 were prepared by culturing soybean plants (a) in the presence of C14O2, and (b) with H3OH in the nutrient medium.
H.J. Dutton   +4 more
doaj   +1 more source

Investigation on the Performance of CO2 Absorption in Ceramic Hollow-Fiber Gas/Liquid Membrane Contactors

open access: yesMembranes, 2023
The absorption efficiencies of CO2 in ceramic hollow-fiber membrane contactors using monoethanolamine (MEA) absorbent under both cocurrent- and countercurrent-flow operations were investigated theoretically and experimentally; various MEA absorbent flow ...
Chii-Dong Ho   +4 more
doaj   +1 more source

Purification and characterization of phthalanilide-lipid complexes from tissues

open access: yesJournal of Lipid Research, 1966
What appears to be a new class of phospholipids has been isolated from dog brain in the form of complexes with a substituted phthalanilide. The complexes were extracted by chloroform-methanol and purified by countercurrent distribution in solvent systems
D.W. Yesair   +3 more
doaj   +1 more source

Dispersed Mobile-Phase Countercurrent Chromatography

open access: yesSeparations, 2016
Countercurrent distribution based on liquid–liquid partition is a powerful separation method with minimal incurrence of loss of solutes, but its industrial application has been limited by cumbersome shifting of immiscible solvents.
Timothy Yiu-Cheong Ho, Hong Xue
doaj   +1 more source

Countercurrent distribution of inositol lipids of plant seeds

open access: yesJournal of Lipid Research, 1969
The inositol lipids of plant seeds consist of phosphatidyl inositol, the phytoglycolipids, and a previously uncharacterized ceramide-phosphate-polysaccharide. These three species have been separated from each other and from the common glycerophosphatides
H.E. Carter, A. Kisic
doaj   +1 more source

Die Trennung von Carotinoidgemischen durch Gegenstromextraktion (II)

open access: yesCHIMIA, 1973
Countercurrent distribution has been used for the separation of β-carotene and its epoxides without rearrangement reactions. The separation of an extract from Carica papaya shows that this method is suitable for the detection of carotenoids which occur ...
H. Pfander   +3 more
doaj   +1 more source

Analytical, Preparative, and Industrial-Scale Separation of Substances by Methods of Countercurrent Liquid-Liquid Chromatography

open access: yesMolecules, 2020
Countercurrent liquid-liquid chromatographic techniques (CCC), similar to solvent extraction, are based on the different distribution of compounds between two immiscible liquids and have been most widely used in natural product separations.
Artak A. Kostanyan   +2 more
doaj   +1 more source

Exploring the plankton bacteria diversity and distribution patterns in the surface water of northwest pacific ocean by metagenomic methods

open access: yesFrontiers in Marine Science, 2023
The study of marine microbial communities is crucial for comprehending the distribution patterns, adaptations to the environment, and the functioning of marine microorganisms.
Yafei Wang   +3 more
doaj   +1 more source

Inferring cetacean population densities from the absolute dynamic topography of the ocean in a hierarchical Bayesian framework. [PDF]

open access: yesPLoS ONE, 2015
We inferred the population densities of blue whales (Balaenoptera musculus) and short-beaked common dolphins (Delphinus delphis) in the Northeast Pacific Ocean as functions of the water-column's physical structure by implementing hierarchical models in a
Mario A Pardo   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy