Stereochemical studies of the electrolytic reactions of organic compounds. 25. Electroorganic reactions on organic electrodes. 6. Electrochemical asymmetric oxidation of unsymmetric sulfides to the corresponding chiral sulfoxides on poly(amino acid)-coated electrodes

1984 ◽  
Vol 106 (9) ◽  
pp. 2656-2659 ◽  
Author(s):  
Tetsuo Komori ◽  
Tsutomu Nonaka
Author(s):  
Haoqi Yang ◽  
Jiyoung Lee ◽  
Jun Young Cheong ◽  
YiFan Wang ◽  
Gaigai Duan ◽  
...  

Carbonyl organic compounds have scored great success as prospective electrodes for rechargeable metal-ion batteries in replacement of commercial inorganic electrodes, since the plentiful chemistry of organics allows adjustable structure in...


2015 ◽  
Vol 13 (1) ◽  
Author(s):  
Beata Messyasz ◽  
Boguslawa Leska ◽  
Joanna Fabrowska ◽  
Marta Pikosz ◽  
Adam Cieslak ◽  
...  

AbstractThe effects of the impact of four organic compounds (ascorbic acid, biotin, glucose and sucrose) on ash, protein, fiber, fat and amino acid contents in the freshwater Aegagropila linnaei biomass were examined in 7 and 14 days of cultivations in high concentrations of tested compounds (100 mg L-1). The presence of examined organic compounds had a negligible effect on the development of algae and their biomass composition. There were no significant differences in the amino acids composition in the biomass in the presence of organic compounds compared to the test system. However, the increase in ash content was observed irrespective of the cultivation time in the case of all used organic compounds. Only slight differences in crude fat concentration were observed in the case of 7 days cultivation with ascorbic acid, biotin and sucrose, while the highest increase of ash content was observed after 14 days of supplementation with glucose. None of the compounds affected changes in amino acid content in the Aegagropila linnaei biomass. The results suggest that an environment enriched with the test organic compounds had only minimal, or at most short-term, effects on the algal biomass composition.


Holzforschung ◽  
2000 ◽  
Vol 54 (5) ◽  
pp. 481-486 ◽  
Author(s):  
Alan Bruce ◽  
Ron E. Wheatley ◽  
Sonia N. Humphris ◽  
Christine A. Hackett ◽  
Maria E.J. Florence

Summary The paper describes an experiment to evaluate the effect of subtle changes to the amino acid composition of the growth medium on the production of volatile organic compounds (VOCs) by a Trichoderma aureoviride isolate and the consequent inhibition of wood decay fungi. A synthetic medium was produced to represent the C:N ratio and major amino acid content of Scots pine sapwood. Changes in the amino acid content of the medium produced very significant differences in the VOC output produced by the Trichoderma isolate and in the levels of inhibition of the target wood decay fungi. Principal component analysis of the VOC profiles indicated that aldehyde and ketone components were associated with the greatest inhibition of the target fungi. The implications of the results for the use of Trichoderma isolates as biological control agents of decay fungi in wood are discussed.


Sign in / Sign up

Export Citation Format

Share Document