Kinetics of chiral resolution in stirred crystallization of D/L-glutamic acid

Chirality ◽  
1999 ◽  
Vol 11 (4) ◽  
pp. 343-348 ◽  
Author(s):  
Thomas Buhse ◽  
Dilip K. Kondepudi ◽  
Brian Hoskins
2013 ◽  
Vol 30 (6) ◽  
pp. 1295-1300
Author(s):  
Xiangting Wu ◽  
Aiyin Wang ◽  
Xiaojie Zheng ◽  
Guoxing Li ◽  
Xinjiao Dong ◽  
...  

2020 ◽  
Author(s):  
Lili Zhang ◽  
Ying Sun ◽  
Dandan Pu ◽  
Yuyu Zhang ◽  
Baoguo Sun ◽  
...  

Author(s):  
Toto Iswanto ◽  
Ali Altway ◽  
Maya Shovitri ◽  
Muhammad Haikal ◽  
Septiani Ayustiningrum ◽  
...  

1966 ◽  
Vol 12 (6) ◽  
pp. 1213-1223
Author(s):  
P. J. le B. Williams ◽  
I. J. McDonald

Cells of Micrococcus sp. ATCC No. 407 grown in glutamic acid medium were permeable to maltose, maltotriose, maltotetraose, maltopentaose, 3-ketomaltose, and β-methylmaltoside but not to glucose, α-methylglucoside, isomaltose, maltitol, cellobiose, sucrose, trehalose, or lactose. The results suggest that the uptake mechanism is constitutive and may be specific for sugars with α,1–4 linkages. The kinetics of maltose and maltotriose uptake are in accord with the sugars undergoing an initial combination with a site followed by a rate-limiting reaction. Maltotriose competitively inhibited maltose uptake, which suggests that the same site is used during uptake of these two sugars. Maltotriose was taken up at a greater rate than maltose, which suggests that the rate-limiting process during uptake is not diffusion but a reaction that proceeds faster with maltotriose than with maltose.


1989 ◽  
Vol 4 (6) ◽  
pp. 249-256 ◽  
Author(s):  
T. H. �zdamar ◽  
S. Taka� ◽  
G. �alik ◽  
R. Ballica

2011 ◽  
Vol 8 (4) ◽  
pp. 1472-1477
Author(s):  
N. M. I. Alhaji ◽  
S. Sofiya Lawrence Mary

The kinetics of oxidation of glutamic acid (Glu) withN-bromophthalimide (NBP) was studied in perchloric acid medium at 30°C by potentiometric method. The reaction is first order each in NBP and glutamic acid and is negative fractional order in [H+]. Addition of KBr or the reaction product, phthalimide had no effect on the rate. Similarly variation of ionic strength of the medium did not affect the rate of the reaction. Also the rate increased with decrease in dielectric constant of the reaction medium. The thermodynamic parameters were computed from Arrhenius and Eyring plots. A suitable mechanism consistent with the kinetic results has been proposed.


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