Nitrogenase N 2 + 8H + + 8e - + 16 ATP 2NH 3 +H 2 + 16 ADP + 16 Pi

Nov 19, 2014

40 likes | 299 Views

Solar Energy. H 2. Bidirectional hydrogenase: 2H + + 2e - H 2. H 2. cyanobacteria. O 2. Fuel Cell. sunlight. electricity. H 2 O. Hydrogen Production in Cyanobacteria. Biological Catalysis. Photosynthetic cyanobacteria.

Share Presentation

Embed Code

Link

cyanobacteria
photosynthetic cyanobacteria
hydrogen production
hydrogen metabolism
enzymes directly involved
bidirectional hydrogenase 2h 2e

wynter-barton

Download Presentation

Nitrogenase N 2 + 8H + + 8e - + 16 ATP 2NH 3 +H 2 + 16 ADP + 16 Pi

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

Solar Energy H2 Bidirectional hydrogenase: 2H+ + 2e- H2 H2 cyanobacteria O2 Fuel Cell sunlight electricity H2O Hydrogen Production in Cyanobacteria Biological Catalysis Photosynthetic cyanobacteria Enzymes directly involved in hydrogen metabolism in cyanobacteria Nitrogenase N2 + 8H+ + 8e- + 16 ATP 2NH3 +H2 + 16 ADP + 16 Pi

energy (electricity) + 2 H 2 O – O 2 + 2 H 2

energy (electricity) + 2 H 2 O – O 2 + 2 H 2. >. H 2 O – H + + OH -. >. H + + e - – H. >. H + H – H 2. >. 4OH - – O 2 + 2 H 2 O + 4e -. >.

234 views • 5 slides

CARBOHYDRATES: C n (H 2 O) m

1. Szénhidrátok - Carbohydrates A szacharidok – Saccharides A szőlőcukor – Glukose Ezüsttükör próba – (Tollens reaction) 2. Redoxi reakciók (Redoxi reactions) Al + I 2 , Daniell elem. CARBOHYDRATES: C n (H 2 O) m.

335 views • 13 slides

h L ,2 = K 2 Q n

Example. For pump characterized on previous slide, is cavitation a concern if a flow of 3500 gpm of 80 o F water is required, and the pump suction is 12 ft above the source reservoir? Headloss in the inlet pipe is given by h L ≈6x10 - 7 Q 2 , with h L in ft and Q in gpm .

455 views • 24 slides

Thermal degradation of coordination polymer [ Cd( N - Boc - gly ) 2 (H 2 O) 2 ] n

Thermal degradation of coordination polymer [ Cd( N - Boc - gly ) 2 (H 2 O) 2 ] n. Maja Šumar-Ristović a , K atarina Anđelković a , Dejan Poleti b , Dragica M. Minić c a Faculty of Chemistry, University of Belgrade , Serbia

168 views • 1 slides

Anneal in H 2 :N 2

EPR detected passivation of the Mg acceptor Mary Ellen Zvanut , University of Alabama at Birmingham, DMR 1006163. The addition of Mg to GaN creates a p-type semiconductor typically used in blue and white-light LED’s. . Passivation of Mg acceptor. Anneal in H 2 :N 2. N. N. H. Mg. H.

136 views • 2 slides

H 2

Biomimetic Fabrication and Catalytic Application of Pd Nanoparticle Networks 1 Marc R. Knecht, University of Miami, DMR 1145175.

166 views • 2 slides

Nitrogen (N 2 )

Nitrogen (N 2 ). Nitrogen Advantages. Results under normal atmosphere. Results under nitrogen atmosphere. Source: FhG ISIT. = Filter. F. Cooling and filter untis for Process Atmosphere Cleaning. Process Atmosphere Cleaning. Tunnel Temperature Compensation. 0.40 cbm/h.

223 views • 7 slides

Chapter 23: Carbohydrates hydrates of carbon: general formula C n (H 2 O) n

Chapter 23: Carbohydrates hydrates of carbon: general formula C n (H 2 O) n Plants: photosynthesis 6 CO 2 + 6 H 2 O C 6 H 12 O 6 + 6 O 2 Polymers: large molecules made up of repeating smaller units (monomer) Biopolymers: Monomer units:

664 views • 35 slides

M.Tokitani 2) , H. Iwakiri 1) , N. Yoshida 1) , S. Masuzaki 2) , N. Ashikawa 2)

Changes of Deuterium Retention Properties on Metals due to the Helium Irradiation or Impurity Deposition. M.Tokitani 2) , H. Iwakiri 1) , N. Yoshida 1) , S. Masuzaki 2) , N. Ashikawa 2) 1) Kyushu University 2) National Insititute for Fusion Science. I‐loop formation. He ion, atom.

260 views • 10 slides

C n H m + (n+ )O 2(g) n CO 2(g) + H 2 O (g)

Fig. 3.4. m 2. m 2. C n H m + (n+ )O 2(g) n CO 2(g) + H 2 O (g). Ascorbic acid ( Vitamin C ) - I contains only C , H , and O. Upon combustion in excess oxygen, a 6.49 mg sample yielded 9.74 mg CO 2 and 2.64 mg H 2 O. Calculate its Empirical formula! C: H:

708 views • 40 slides

- H 2

Novel metal hydrides by high pressure synthesis Ulrich Häussermann, Arizona State University, DMR 0638826.

153 views • 2 slides

IR and Raman spectra of N 2 H 2

IR and Raman spectra of N 2 H 2. Consider the cis, trans and iso conformers; use the correct symmetry for each conformer B3LYP/6-31G(d) Use MP2/cc-pVDZ for SP on optimized conformers

156 views • 1 slides

H 2 » H

Molecule or Atom?. H 2 » H. The Central Molecular Zone. H 2. H. H +. CMZ. Scoville and Sanders 1987. The great ocean of truth lay all undiscovered before us. Distribution of YSOs near the Galactic center. Takeshi Oka. DIB meeting, November 22, 2008.

322 views • 10 slides

E LEMENTARY P ROCESSES , T HERMODYNAMICS AND T RANSPORT OF H 2 , O 2 AND N 2 P LASMAS

E LEMENTARY P ROCESSES , T HERMODYNAMICS AND T RANSPORT OF H 2 , O 2 AND N 2 P LASMAS. COLLABORATORs. OUTLINE. a) photodissociation of H 2 (  ), D 2 (  ), HD(  ) and H 2 + (  ) b) heavy particle collision cross sections : H 2 (  ), D 2 (  ) from recombination

409 views • 31 slides

H 2

Nano-fibrillar Ceramics by Gas Phase Reduction S. Akbar, Ohio State University; K. Sandhage, Georgia Institute of Technology DMR- 0309558.

130 views • 2 slides

H 2

-. H. H. H 2. H 2. e -. -. -. 10 -6. T = 10 -15 – 10 -13 s. e - + H 2 → H 2 - → e - + H 2. H - + H → H 2 - → H - + H. e - + H 2 (v) → H 2 - → e - + H 2 (v’) (VE). e - + H 2 → H 2 - → H - + H (DA).

399 views • 33 slides

2 H 2 + O 2 → 2 H 2 O

2 H 2 + O 2 → 2 H 2 O. +. Identify the factors that could affect the rate of a chemical reaction. Use the Collision Theory to explain the factors influencing the rate of a reaction. Explain the effect these factors have on the shape of a kinetic energy distribution curve.

272 views • 16 slides

Chapter 23: Carbohydrates hydrates of carbon: general formula C n (H 2 O) n

417 views • 35 slides

ALKANES (C n H 2n+2 )

H. H. c. H. H. H. H. c. c. H. H. H. H. H. H. c. c. c. H. H. H. ALKANES (C n H 2n+2 ). THE INTER CARBON BONDS ARE ALL SINGLE. COMPOSED OF HYDROGEN AND CARBON (HYDROCARBON). DEFINED BY THE EQUATION C n H 2n+2 NONPOLAR AND INSOLLUBLE IN WATER. REACTIONS ARE VERY SLOW.

107 views • 9 slides

More Related