Uninterruptible and Back-up Power: Fuel Cells pot

Báo cáo khoa học: ATP-binding domain of heat shock protein 70 is essential for its effects on the inhibition of the release of the second mitochondria-derived activator of caspase and apoptosis in C2C12 cells potx

Báo cáo khoa học: ATP-binding domain of heat shock protein 70 is essential for its effects on the inhibition of the release of the second mitochondria-derived activator of caspase and apoptosis in C2C12 cells potx

... cells were regarded as control cells, whereas Q4 cells were considered as a measure of early apoptosis, Q2 cells were considered as cells at late apoptosis and Q1 cells were considered as being ... of caspases-9 and -3 and apoptosis. (A) The effects of HSP70 and its deletion mutant proteins on the acti- vation of caspases-9 and -3 were analyzed. Cells over-expressing HS...
Ngày tải lên : 16/03/2014, 01:20
  • 10
  • 726
  • 0
FUEL CELLS: Problems and Solutions potx

FUEL CELLS: Problems and Solutions potx

... between 4 and 21 k W for different appli- cations: electric cars, power backup, and plants for heat and power cogeneration 4 DIRECT LIQUID FUEL CELLS Fuel cells using different types of liquid fuel ... 345 19.6 Handicaps Preventing a Broader Commercialization of Fuel Cells, 347 References, 348 20 Fuel Cell Work in Various Countries 351 20.1 Driving Forces for Fuel Cell...
Ngày tải lên : 24/03/2014, 01:20
  • 394
  • 452
  • 0
Sensibility study of flooding and drying issues to the operating conditions in PEM fuel cells

Sensibility study of flooding and drying issues to the operating conditions in PEM fuel cells

... operate fuel cells. Because of the gas consumption along the feeding channels and water production at the cathode, internal cell humidification is highly inhomogeneous. Consequently, operating fuel ... membrane fuel cell, Water management. 1. Introduction Among possible alternatives to global warming and energy resource depletion problems, polymer electrolyte membrane...
Ngày tải lên : 05/09/2013, 14:58
  • 20
  • 571
  • 0
Optimal design of PEM fuel cells to generate maximum power: A CFD study

Optimal design of PEM fuel cells to generate maximum power: A CFD study

... the development and optimization of fuel cells, improve long-term performance and lifetime, the introduction of cheaper materials and fabrication techniques, and the design and development ... conditions is essential to the development and optimization of fuel cells, the introduction of cheaper materials and fabrication techniques, and the design and development of...
Ngày tải lên : 05/09/2013, 14:58
  • 10
  • 427
  • 0
Preparation and characterization of the PVDF-based composite membrane for direct methanol fuel cells

Preparation and characterization of the PVDF-based composite membrane for direct methanol fuel cells

... important role in direct methanol fuel cells (DMFCs). Membranes with high proton conductivity are potentially useful in electrochemical cells including fuel cells. Normally, the widely used ... (DMAc) firstly, and then styrene, divinylbenzene (DVB) and benzoyl peroxide (BPO) were added to the solution and stirred with water bath at 343 K. The dosage of PVDF, styrene, DVB a...
Ngày tải lên : 05/09/2013, 16:11
  • 14
  • 596
  • 1
Tài liệu Báo cáo Y học: Presence and regulation of the endocannabinoid system in human dendritic cells potx

Tài liệu Báo cáo Y học: Presence and regulation of the endocannabinoid system in human dendritic cells potx

... dendritic cells contain anandamide, 2-AG and PalEtn. The amounts of anandamide and 2-AG in imma- ture dendritic cells were similar to the ones detected in rat circulating macrophages [21,24], and also ... obtained: a top leukocyte band containing mononu- clear cells (monocytes and lymphocytes) and a lower band containing polymorphonuclear leukocytes (granulocytes) and the re...
Ngày tải lên : 22/02/2014, 07:20
  • 8
  • 645
  • 0
Báo cáo khoa học: MicroRNA-143 reduces viability and increases sensitivity to 5-fluorouracil in HCT116 human colorectal cancer cells potx

Báo cáo khoa học: MicroRNA-143 reduces viability and increases sensitivity to 5-fluorouracil in HCT116 human colorectal cancer cells potx

... miR-143 overexpressing cells express lower levels of ERK5, NF-jB and Bcl-2 proteins compared to control and parental HCT116 cells. Furthermore, 5-FU potentiated ERK5, NF-jB and Bcl-2 expression ... SW480 cells. The DC t values were 12.10 ± 0.35 in SW480 cells compared to 5.45 ± 0.08 in HCT116 cells (P < 0.001), whereas RNU6B C t values for control and 5-FU-treated HCT116 a...
Ngày tải lên : 07/03/2014, 00:20
  • 12
  • 368
  • 0
Báo cáo khoa học: Metabolomics, modelling and machine learning in systems biology – towards an understanding of the languages of cells potx

Báo cáo khoa học: Metabolomics, modelling and machine learning in systems biology – towards an understanding of the languages of cells potx

... data (obser- vations) and ideas (hypotheses); theory, computation and experiment; and the iterative assessment of the parameters and variables in such computational mod- els and experiments. The ... multi- dimensional, and can be described or seen in various ways, including both wet (experimental) and dry (com- putational and theoretical), reductionist and synthetic, qualita...
Ngày tải lên : 07/03/2014, 12:20
  • 22
  • 706
  • 0
Báo cáo khoa học: Identification of yeast aspartyl aminopeptidase gene by purifying and characterizing its product from yeast cells potx

Báo cáo khoa học: Identification of yeast aspartyl aminopeptidase gene by purifying and characterizing its product from yeast cells potx

... The beads and unbroken cells were removed by centrifugation at 8000 g for 20 min. Micro- somes and organelles were removed by two successive centrifugations at 40 000 g for 40 min and 66 000 ... gene by purifying and characterizing its product from yeast cells Ryo Yokoyama*, Hiroshi Kawasaki and Hisashi Hirano Supramolecular Biology, International Graduate School of Arts and S...
Ngày tải lên : 07/03/2014, 12:20
  • 7
  • 368
  • 0
Báo cáo khóa học: Surface nucleolin participates in both the binding and endocytosis of lactoferrin in target cells potx

Báo cáo khóa học: Surface nucleolin participates in both the binding and endocytosis of lactoferrin in target cells potx

... mutant cells [27], wild-type CHO K1 cells, and mutant cell lines defective in the expression of heparan- sulfate (CHO 677 cells) or both heparan- and chondroitin- sulfate proteoglycans (CHO 618 cells) , ... secretions and blood, plays important roles in host defense and cancer. Indeed, Lf has been reported to inhibit the proliferation of cancerous mammary gland epi- thelial cell...
Ngày tải lên : 07/03/2014, 15:20
  • 15
  • 509
  • 0
Từ khóa: