N Hudson,G A Ayoko
N Hudson
The selection of an odour sampling device may influence the composition of the resulting odour sample. Limited comparison of emission rates derived from turbulent and essentially quiescent sampling devices confirms that the emission rates d...
Immobilization of mycobacterial cells onto silicone--assessing the feasibility of the immobilized biocatalyst in the production of androstenedione from sitosterol [0.03%]
硅橡胶上结核杆菌细胞的固定化及固定化细胞用于菜油甾醇向雄烯二酮转化的研究
M J C Claudino,D Soares,F Van Keulen et al.
M J C Claudino et al.
Silicone rubbers are hydrophobic, a feature that may prove advantageous if this material is to be used as immobilization matrix in bioconversion systems where hydrophobic species are present, such as sterols and mycobacterial cells. Mycobac...
Evaluation of a novel sponge-submerged membrane bioreactor (SSMBR) for sustainable water reclamation [0.03%]
新型海绵式浸没膜生物反应器(SSMBR)的评价及其可持续污水回用性能研究
Huu-Hao Ngo,Wenshan Guo,Wen Xing
Huu-Hao Ngo
A novel sponge-submerged membrane bioreactor (SSMBR) to treat a high strength wastewater for water reclamation was developed in this study. The performance of this system was evaluated using two kinds of polyester-urethane sponges (coarse s...
Optimization of alkaline protease production by batch culture of Bacillus sp. RKY3 through Plackett-Burman and response surface methodological approaches [0.03%]
毕赤酵母毕赤氏杆菌RKY3批次培养通过Plackett-Burman和响应面法优化碱性蛋白酶的产生
L V A Reddy,Young-Jung Wee,Jong-Sun Yun et al.
L V A Reddy et al.
The proteolytic enzymes are the most important group of commercially produced enzymes. The production of alkaline protease was optimized using a newly isolated Bacillus sp. RKY3. The fermentation variables were selected in accordance with t...
The performance of serial bioreactors in rapid continuous production of ethanol from dilute-acid hydrolyzates using immobilized cells [0.03%]
固定化细胞在稀酸水解物快速连续产乙醇工艺中的串级生物反应器性能研究
Ronny Purwadi,Mohammad J Taherzadeh
Ronny Purwadi
The performance of single, and series of, continuous stirred-tank (CSTBR) and fluidized-bed bioreactor (FBBR) in anaerobic continuous cultivation of glucose in defined media and dilute-acid hydrolyzates at dilution rates 0.22, 0.43, 0.65 an...
Removal of fluoride, arsenic and coliform bacteria by modified homemade filter media from drinking water [0.03%]
改性自制滤料去除饮用水中氟、砷和大肠杆菌
Rani Devi,Esayas Alemayehu,Vijender Singh et al.
Rani Devi et al.
An attempt was made to investigate the removal of fluoride, arsenic and coliform bacteria from drinking water using modified homemade filter media. Batch mode experimental study was conducted to test the efficiency of modified homemade filt...
Denitrification with endogenous carbon source at low C/N and its effect on P(3HB) accumulation [0.03%]
低C/N条件下以内源碳为电子供体的反硝化及其对聚β羟基丁酸积累的影响
Katarzyna Bernat,Irena Wojnowska-Baryła,Adriana Dobrzyńska
Katarzyna Bernat
The objective of the work reported here was to determine whether the ratio of COD/Nox has an impact on poly-beta-hydroxybutyrate (PHB) metabolism in activated sludge. Furthermore, it was tested if the ratio influenced the percentage use of ...
Biological treatment of 2,4-dichlorophenol containing synthetic wastewater using a rotating brush biofilm reactor [0.03%]
采用旋转毛刷生物膜反应器处理含2,4-二氯苯酚合成污水生物学研究
Serkan Eker,Fikret Kargi
Serkan Eker
A newly developed rotating brush biofilm reactor was used for DCP, COD and toxicity removal from 2,4-dichlorophenol (DCP) containing synthetic wastewater at different feed COD, TCP concentrations and A/Q (biofilm surface area/feed flow rate...
Characterization of new biosurfactant produced by Klebsiella sp. Y6-1 isolated from waste soybean oil [0.03%]
由废大豆油中分离得到的克雷伯氏菌产生的新型生物表面活性剂的性质研究
Sang-Cheol Lee,Seung-Jin Lee,Sun-Hee Kim et al.
Sang-Cheol Lee et al.
To obtain predominant bacteria degrading crude oil, we isolated some bacteria from waste soybean oil. Isolated bacterial strain had a marked tributyrin (C4:0) degrading activity as developed clear zone around the colony after incubation for...
Srivathsan Vembanur Ranganathan,Srinivasan Lakshmi Narasimhan,Karuppan Muthukumar
Srivathsan Vembanur Ranganathan
Biodiesel production has received considerable attention in the recent past as a biodegradable and nonpolluting fuel. The production of biodiesel by transesterification process employing alkali catalyst has been industrially accepted for it...