@article{lu_yuan_2018, title={The effect of culture conditions on the accumulation and activity of F0F1 ATP synthase in thermophilic bacteria Bacillus PS3}, volume={93}, ISSN={["1097-4660"]}, DOI={10.1002/jctb.5695}, abstractNote={Abstract}, number={12}, journal={JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY}, author={Lu, Hao and Yuan, Wenqiao}, year={2018}, month={Dec}, pages={3386–3393} } @article{ren_lu_zhou_chong_yuan_noh_2017, title={Porous Polydimethylsiloxane as a Gas-Liquid Interface for Microfluidic Applications}, volume={26}, ISSN={["1941-0158"]}, DOI={10.1109/jmems.2016.2618395}, abstractNote={A gas–liquid interface in microfluidic devices requires effective gas absorption and minimal leakage. Here, we present porous polydimethylsiloxane (PDMS) as a gas–liquid interface for microfluidic applications. Two different porous PDMS structures, cube and film, have been prepared and tested for carbon dioxide (CO2) absorption ability in microfluidic devices. Porous PDMS showed higher CO2 absorption rates compared with original PDMS thin films. We also demonstrated the utility of porous PDMS gas–liquid interface via artificial photosynthesis device. The experimental results indicated that the porous PDMS gas–liquid interface facilitates sufficient glucose synthesis by allowing effective CO2 penetration.}, number={1}, journal={JOURNAL OF MICROELECTROMECHANICAL SYSTEMS}, author={Ren, Xiang and Lu, Hao and Zhou, Jack G. and Chong, Parkson Lee-Gau and Yuan, Wenqiao and Noh, Moses}, year={2017}, month={Feb}, pages={120–126} } @article{lu_yuan_cheng_rose_classen_simmons_2016, title={Modeling the Growth of Archaeon Halobacterium halobium Affected by Temperature and Light}, volume={181}, ISSN={0273-2289 1559-0291}, url={http://dx.doi.org/10.1007/s12010-016-2270-x}, DOI={10.1007/s12010-016-2270-x}, abstractNote={The objective of this study was to develop sigmoidal models, including three-parameter (Quadratic, Logistic, and Gompertz) and four-parameter models (Schnute and Richards) to simulate the growth of archaeon Halobacterium halobium affected by temperature and light. The models were statistically compared by using t test and F test. In the t test, confidence bounds for parameters were used to distinguish among models. For the F test, the lack of fit of the models was compared with the prediction error. The Gompertz model was 100 % accepted by the t test and 97 % accepted by the F test when the temperature effects were considered. Results also indicated that the Gompertz model was 94 % accepted by the F test when the growth of H. halobium was studied under varying light intensities. Thus, the Gompertz model was considered the best among the models studied to describe the growth of H. halobium affected by temperature or light. In addition, the biological growth parameters, including specific growth rate, lag time, and asymptote changes under Gompertz modeling, were evaluated.}, number={3}, journal={Applied Biochemistry and Biotechnology}, publisher={Springer Science and Business Media LLC}, author={Lu, Hao and Yuan, Wenqiao and Cheng, Jay and Rose, Robert B. and Classen, John J. and Simmons, Otto D.}, year={2016}, month={Oct}, pages={1080–1095} } @article{lu_yuan_zhou_chong_2015, title={Glucose Synthesis in a Protein-Based Artificial Photosynthesis System}, volume={177}, ISSN={["1559-0291"]}, DOI={10.1007/s12010-015-1731-y}, abstractNote={The objective of this study was to understand glucose synthesis of a protein-based artificial photosynthesis system affected by operating conditions, including the concentrations of reactants, reaction temperature, and illumination. Results from non-vesicle-based glyceraldehyde-3-phosphate (GAP) and glucose synthesis showed that the initial concentrations of ribulose-1,5-bisphosphate (RuBP) and adenosine triphosphate (ATP), lighting source, and temperature significantly affected glucose synthesis. Higher initial concentrations of RuBP and ATP significantly enhanced GAP synthesis, which was linearly correlated to glucose synthesis, confirming the proper functions of all catalyzing enzymes in the system. White fluorescent light inhibited artificial photosynthesis and reduced glucose synthesis by 79.2 % compared to in the dark. The reaction temperature of 40 °C was optimum, whereas lower or higher temperature reduced glucose synthesis. Glucose synthesis in the vesicle-based artificial photosynthesis system reconstituted with bacteriorhodopsin, F 0 F 1 ATP synthase, and polydimethylsiloxane-methyloxazoline-polydimethylsiloxane triblock copolymer was successfully demonstrated. This system efficiently utilized light-induced ATP to drive glucose synthesis, and 5.2 μg ml(-1) glucose was synthesized in 0.78-ml reaction buffer in 7 h. Light-dependent reactions were found to be the bottleneck of the studied artificial photosynthesis system.}, number={1}, journal={APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY}, author={Lu, Hao and Yuan, Wenqiao and Zhou, Jack and Chong, Parkson Lee-Gau}, year={2015}, month={Sep}, pages={105–117} }