scholarly journals Coniferyl Alcohol Radical Detection by the Dirigent Protein At DIR6 Monitored by EPR

ChemBioChem ◽  
2020 ◽  
Author(s):  
Camille Modolo ◽  
Lu Ren ◽  
Eric Besson ◽  
Viviane Robert ◽  
Stéphane Gastaldi ◽  
...  

Biochemistry ◽  
2004 ◽  
Vol 43 (9) ◽  
pp. 2587-2595 ◽  
Author(s):  
Steven C. Halls ◽  
Laurence B. Davin ◽  
David M. Kramer ◽  
Norman G. Lewis


Holzforschung ◽  
2003 ◽  
Vol 57 (5) ◽  
pp. 466-478 ◽  
Author(s):  
B. Durbeej ◽  
L. A. Eriksson

Summary The formation of two different β-O-4 lignin models is investigated by means of density functional calculations. It is found that the coupling of two coniferyl alcohol radicals forming a quinone methide proceeds by an energy barrier of ~2–5 kcal/mol, and that the associated reaction energy is negative by more than 20 kcal/mol. On the basis of the corresponding results obtained for the coupling of a coniferyl alcohol radical to a coniferyl alcohol, it is argued that the resulting radical, albeit being formed in an energetically less favourable process, might play an important role in lignin polymerisation. Finally, two different reaction mechanisms for the conversion of a quinone methide into a guaiacylglycerol-β-coniferyl ether dilignol through the addition of water are explored.





FEBS Letters ◽  
1990 ◽  
Vol 276 (1-2) ◽  
pp. 127-130 ◽  
Author(s):  
María A. Ferrer ◽  
María A. Pedreño ◽  
Romualdo Muñoz ◽  
A.Ros Barceló


1993 ◽  
Author(s):  
Ali Serpenguzel ◽  
Robert T. Hahn ◽  
William P. Acker


2021 ◽  
Vol 168 ◽  
pp. 107953
Author(s):  
Hengrui Zhou ◽  
Song Gao ◽  
Weizhu Zeng ◽  
Jingwen Zhou


2021 ◽  
Author(s):  
Adil Alsiyabi ◽  
Brandi Brown ◽  
Cheryl Immethun ◽  
Mark Wilkins ◽  
Rajib Saha

Abstract Polyhydroxybutyrate (PHB) is a sustainable bioplastic produced by bacteria that is a potential replacement for conventional plastics. This study delivers an integrated experimental and computational modeling approach to decipher metabolic factors controlling PHB production and offers engineering design strategies to boost production. In the metabolically robust Rhodopseudomonas palustris CGA009, PHB production significantly increased when grown on the carbon- and electron-rich lignin breakdown product p-coumarate (C9H8O3) compared to acetate when the same amount of carbon was supplied. However, the maximum yield did not improve further when grown on coniferyl alcohol (C10H12O3). In order to obtain a systems-level understanding of factors driving PHB yield, a model-driven investigation was performed. The model yielded several engineering design strategies including utilizing reduced, high molecular weight substrates that bypass the thiolase reaction. Overall, these findings uncover key parameters controlling PHB production and design strategies that can potentially be expanded to any bacterium for optimizing PHB production.



2021 ◽  
Author(s):  
Huan Liu ◽  
Dan‐Dan Wang ◽  
Lin Wan ◽  
Zhao‐Yang Hu ◽  
Ting‐Ting He ◽  
...  


Science ◽  
1948 ◽  
Vol 107 (2776) ◽  
pp. 269-269
Author(s):  
C. F. H. Allen ◽  
John R. Byers
Keyword(s):  


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