Severe hypoxia also enhanced the maintenance and cloning efficiency of BFU E in a liquid culture system without growth factors, the number of BFU E (152 4±22 6/10 4cells) was much bigger than that in the control group (74 2±9 3/10 4 cells, P <0 01).
The maximal activity of β-1,3-glucanase was obtained when incubated at 32 ℃,150 r/min for 60 h in a liquid medium(initial pH7.0),containing 2% yeast power mainly. The maximal activity of β-1,3-glucanase was 71.09 U/mL.
Quantitative Structure-Retention Relationships Applied to Reversed-Phase High-Perfromance Liquid Chromatography
A brief summary of the theoretical background of QSRR is followed by presentation of reversed-phase high performance liquid chromatographic (RP-HPLC) separation theories of applications to the reported QSRR.
Two new trichothecenes, Roridin P and Isororidin P, and two known trichothecenes, Verrucarin A and Verrucarin J, were isolated from liquid cultures of Myrothecium roridum Tale ex Fr.
A sensitive high-performance liquid chromatography (HPLC) method was established for the determination of concentration of 5-FU-1-acetic acid in the gastrointestinal contents and plasma of rats.
This article demonstrates the use of a linear programming model to achieve an optimal allocation of liquid funds among various currencies in different countries.
Chebyshev spectral-finite element method for incompressible fluid flow
In this paper, a singularly perturbed problem for the stable fluid flow is considered.
Some exact travelling wave solutions and rational travelling wave solutions of a surface wave equation in a convecting fluid are given in this paper.
In this paper, a quadrature-free scheme of spline method for two-dimensional Navier-Stokes equation is derived, which can dramatically improve the efficiency of spline method for fluid problems proposed by Lai and Wenston (2004).
Preparation of Fe3O4 magnetic fluid by one-step method with a microemulsion reactor
Measurement of activity coefficients at infinite dilution for hydrocarbons in imidazolium-based ionic liquids and QSPR model
The separations of olefin/paraffin, aromatic/aliphatic hydrocarbons or olefin isomers using ionic liquids instead of volatile solvents have interested many researchers.
The separating effects of these ionic liquids for alkanes/hexane, aliphatic hydrocarbons/benzene and hexene isomers have been discussed.
Then, a series of nickel-based catalyst samples supported on these supports were prepared by the incipient wetness impregnation method with an aqueous solution of nickel nitrate as well as lanthanum nitrate as impregnation liquids.
Preparation of Ni/SiO2 catalyst in ionic liquids for hydrogenation
Compound 3 exhibited the enchased texture of a smectic liquid crystal from 209.4°C to 219.5°C on heating, while 2 exhibited a liquid crystalline phase from 87.4 to 83.2°C on cooling.
A liquid-solid coupled system equation of the micropump is presented.
Recently, it was realized that using a liquid metal or its alloys with a low melting point as coolant could significantly lower the chip temperature.
Some new advancement in making a liquid metal cooling device will be discussed.
The strain formed extracellular phenol oxidases during surface growth on a liquid medium in the presence of guayacol and copper sulfate, as well as during submerged cultivation in liquid medium containing wheat bran and sugar beet pulp.