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is an outstanding hydrogen producer. It is an anaerobic facultative and mesophilic bacterium that is able to consume different sugars and in contrast to cultivation of strict anaerobes, no special operation is required to remove all oxygen from the fermenter.
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has a short doubling time and high hydrogen productivity and evolution rate. Furthermore, hydrogen production by this bacterium is not inhibited at high hydrogen partial pressures; however, its yield is lower compared to strict anaerobes like
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from organic compounds throughout the day and night. Typically these reactions are coupled to the formation of carbon dioxide or formate. Important reactions that result in hydrogen production start with
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378:"Optimization of organosolv pretreatment of rice straw for enhanced biohydrogen production using Enterobacter aerogenes"
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223:/mol glucose can be produced by strict anaerobic bacteria. Facultative anaerobic bacteria such as
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352:"High hydrogen yield from a two-step process of dark-and photo-fermentation of sucrose"
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reactions do not require light energy. These are capable of constantly producing
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SH2C can be employed to convert small molecular fatty acids into hydrogen.
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These reactions are exergonic by 216 and 209 kcal/mol, respectively.
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282:"Biochemistry of Methanogenesis: a Tribute to Marjory Stephenson"
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Developments and constraints in fermentative hydrogen production
167:, bacteria can be genetically altered to enhance this reaction.
46:. Fermentative hydrogen production is one of several
30:. Hydrogen produced in this manner is often called
334:"Synthetic biology aims to solve energy conundrum"
227:have a theoretical maximum yield of 2 mol H
177:, because it only proceeds in the presence of
376:Asadi, Nooshin; Zilouei, Hamid (March 2017).
8:
427:HYDROGEN PRODUCTION VIA DIRECT FERMENTATION
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219:. A theoretical maximum of 4 mol H
197:For example, photo-fermentation with
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23:conversion of organic substrates to
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34:. The conversion is effected by
17:Fermentative hydrogen production
332:Edwards, Chris (19 June 2008).
402:10.1016/j.biortech.2016.12.073
321:Synthetic biology and hydrogen
1:
299:10.1099/00221287-144-9-2377
246:Fermentation (biochemistry)
493:
457:Environmental engineering
113:A related reaction gives
54:Dark vs photofermentation
70:, which is converted to
200:Rhodobacter sphaeroides
382:Bioresource Technology
280:Thauer, R. K. (1998).
207:Enterobacter aerogenes
48:anaerobic conversions
187:microbial fuel cells
477:Hydrogen production
447:Biofuels technology
394:2017BiTec.227..335A
261:Single cell protein
251:Hydrogen production
183:Electrohydrogenesis
256:Synthetic biology
175:dark fermentation
171:Photofermentation
165:synthetic biology
59:Dark fermentation
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472:Hydrogen economy
467:Hydrogen biology
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354:. Archived from
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462:Fermentation
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360:. Retrieved
356:the original
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338:The Guardian
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286:Microbiology
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225:E. aerogenes
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212:E. aerogenes
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21:fermentative
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388:: 335–344.
241:Biohydrogen
185:is used in
149:H + 2 HCO
141:O → 2 CH
117:instead of
94:O → 2 CH
72:acetic acid
32:biohydrogen
441:Categories
362:2008-09-07
267:References
217:Clostridia
102:H + 2 CO
452:Catalysis
340:. London.
153:H + 2 H
410:28042989
235:See also
63:hydrogen
40:protozoa
36:bacteria
390:Bibcode
308:9782487
115:formate
68:glucose
44:enzymes
19:is the
408:
306:
163:Using
137:+ 2 H
106:+ 4 H
90:+ 2 H
179:light
406:PMID
304:PMID
38:and
398:doi
386:227
294:doi
290:144
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145:CO
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229:2
221:2
155:2
151:2
147:2
143:3
139:2
135:6
133:O
129:H
127:6
125:C
108:2
104:2
100:2
96:3
92:2
88:6
86:O
82:H
80:6
78:C
27:2
25:H
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