K -M. Khoo,Y -P. Ting
K -M. Khoo
The characteristics of polyvinyl alcohol (PVA) and calcium alginate as immobilization matrices were examined and compared for the uptake of gold by a fungal biomass. PVA-immobilized biomass showed superior mechanical strength and chemical s...
H R. Baheri,G A. Hill,W J. Roesler
H R. Baheri
The probability of complete loss of plasmid material from plasmid bearing cells undergoing active growth has been modelled and incorporated into predictions for the dynamic concentrations of plasmid bearing cells in both batch and continuou...
Whole cell biocatalyst for biodiesel fuel production utilizing Rhizopus oryzae cells immobilized within biomass support particles [0.03%]
利用固定于生物质载体颗粒中的毕赤酵母细胞生产生物柴油的全细胞生物催化剂
K Ban,M Kaieda,T Matsumoto et al.
K Ban et al.
As part of a research program aimed at producing biodiesel fuel from plant oils enzymatically cells of Rhizopus oryzae (R. oryzae) IFO4697 (with a 1,3-positional specificity lipase) immobilized within biomass support particles (BSPs) were i...
Chemometric optimisation of parameters for biocatalytic reduction of copper ion by a crude enzyme lysate of Saccharomyces cerevisiae grown under catabolic repression conditions [0.03%]
基于碳源对酿酒酵母粗酶液生物还原铜离子的化学计量学优化研究
C Bennett Chandran,T V. Subramanian,P Arthur Felse
C Bennett Chandran
The capacity of the microbes to reduce the metal has been demonstrated. The immobilised induced microbes with toxic chemical CuCl(2) was used to reduce the Cu ions as elemental metal and by using the response surface methodology the paramet...
Scale-up of biotransformation process in stirred tank reactor using dual impeller bioreactor [0.03%]
采用双叶轮生物反应器搅拌槽式反应器放大生物转化过程
V B. Shukla,U Parasu Veera,P R. Kulkarni et al.
V B. Shukla et al.
The gas-liquid mass transfer coefficient K(L)a in the fermenter is a strong function of mode of energy dissipation and physico-chemical properties of the liquid media. A combination of disc turbine (DT) and pitched blade turbine down flow (...
Removal of mixtures of acetaldehyde and propionaldehyde from waste gas in packed column with immobilized activated sludge gel beads [0.03%]
用固定化活性污泥凝胶珠填料吸收塔同时脱除废气中乙醛和丙酮醛
M A. Ibrahim,H Mizuno,Y Yasuda et al.
M A. Ibrahim et al.
The removal of mixed acetaldehyde and propionaldehyde as a model of the binary contaminants in waste gas was studied in the packed column containing the immobilized activated sludge gel beads together with the hollow plastic balls developed...
Kinetic analysis of disruption of excess activated sludge by Dyno Mill and characteristics of protein release for recovery of useful materials [0.03%]
剩余污泥活化动力学及蛋白质释放特性对其资源回收的影响研究
J Jung,X -H. Xing,K Matsumoto
J Jung
Solubilization of excess sludge (ES) cultivated in a laboratory and that obtained from real wastewater treatment plants by continuous Dyno Mill disruption were studied for the purpose of effective reuse of ES. The total soluble protein conc...
D Weuster-Botz,J Altenbach-Rehm,M Arnold
D Weuster-Botz
An intermittent feeding system for shaking-flasks was developed to close the gap between batch operated shaking-flasks and fed-batch operated as well as pH-controlled stirred tank reactors. A precise syringe pump was connected via a substra...
Device for sterile online measurement of the oxygen transfer rate in shaking flasks [0.03%]
摇瓶中在线测量氧传质速率的无菌装置
T Anderlei,J Büchs
T Anderlei
The oxygen transfer rate (OTR) is the most suitable measurable parameter to quantify the physiological state of a culture of aerobic microorganisms since most metabolic activities depend on oxygen consumption. Online measurement of the oxyg...
Quantitative measurements of mixing intensity in shake-flasks and stirred tank reactors. Use of the Mixmeter, a mixing process analyzer [0.03%]
搅拌罐和摇瓶中混合强度的定量测定及其在Mixmeter混合过程分析中的应用研究
D F. Gerson,M M. Kole
D F. Gerson
A new mixing probe has been developed which measures the motions of the fluid during mixing as pressure fluctuations and converts the measurements into a mixing signal (MS). The MS is the root mean square (RMS) pressure fluctuation in the 1...