Enhanced adenosine triphosphate production by Saccharomyces cerevisiae using an efficient energy regeneration system

2010 ◽  
Vol 28 (1) ◽  
pp. 178-183 ◽  
Author(s):  
Yuelan Yao ◽  
Jian Xiong ◽  
Yong Chen ◽  
Jiapeng Tang ◽  
Hanjie Ying
2010 ◽  
Vol 4 (3) ◽  
pp. 525-531
Author(s):  
Ying HUANG ◽  
Fuyuan YANG ◽  
Minggao OUYANG ◽  
Lin CHEN ◽  
Guojing GAO ◽  
...  

Actuators ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 1
Author(s):  
Tri Cuong Do ◽  
Duc Giap Nguyen ◽  
Tri Dung Dang ◽  
Kyoung Kwan Ahn

In this paper, a novel design of an energy regeneration system was proposed for recovering as well as reusing potential energy in a boom cylinder. The proposed system included a hydraulic pump/motor and an electrical motor/generator. When the boom moved down, the energy regeneration components converted the hydraulic energy to electrical energy and stored in a battery. Then, the regenerated energy was reused at subsequent cycles. In addition, an energy management strategy has been designed based on discrete time-optimal control to guarantee position tracking performance and ensure component safety during the operation. To verify the effectiveness of the proposed system, a co-simulation (using MATLAB and AMESim) was carried out. Through the simulation results, the maximum energy regeneration efficiency could achieve up to 44%. Besides, the velocity and position of the boom cylinder achieved good performance with the proposed control strategy.


2010 ◽  
Vol 65 (1-2) ◽  
pp. 1-9 ◽  
Author(s):  
Javier Silva ◽  
Julio Alarcón ◽  
Sergio A. Aguila ◽  
Joel B. Alderete

Bioreduction of several prochiral carbonylic compounds such as acetophenone (1), ethyl acetoacetate (2) and ethyl phenylpropionate (3) to the corresponding optically active secalcohols 1a - 3a was performed using wild-type strains of Pichia pastoris UBB 1500, Rhodotorula sp., and Saccharomyces cerevisiae. The reductions showed moderate to excellent conversion and high enantiomeric excess, in an extremely mild and environmentally benign manner in aqueous medium, using glucose as cofactor regeneration system. The obtained alcohols follow Prelog’s rule, but in the reduction of 1 with P. pastoris UBB 1500 the anti- Prelog enantiopreference was observed


2016 ◽  
Vol 68 ◽  
pp. 11-20 ◽  
Author(s):  
Tianliang Lin ◽  
Weiping Huang ◽  
Haoling Ren ◽  
Shengjie Fu ◽  
Qiang Liu

1971 ◽  
Vol 66 (4) ◽  
pp. 606-610
Author(s):  
M. Jemelin ◽  
J. Frei ◽  
B. Scazziga

ABSTRACT The aerobic production of adenosine-triphosphate in leukocyte mitochondria from hyperthyroid patients was measured with an enzymatic method to detect firstly differences between normal and hyperthyroid subjects, and secondly differences between non-treated and treated hyperthyroid patients. The treatment consisted of either a β-adrenergic blocker or an antithyroid drug. Adenosine-triphosphate production is significantly decreased in hyperthyroidism and increases after treatment but does not reach the normal levels.


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