Zobrazeno 1 - 9
of 9
pro vyhledávání: '"L A, Nakhapetyan"'
Publikováno v:
Russian Chemical Reviews. 56:299-306
The structures, mutarotation, and the physicochemical properties of glucose and fructose as well as methods for their separation are examined. Their chromatographic separation on cation exchangers in the calcium-form is discussed in detail. A theory
Publikováno v:
Biotechnology and Bioengineering. 20:1319-1328
Immobilization of amyloglucosidase (EC 3.2.1.3) from Endomycopsis bispora and Aspergillus niger was followed with carriers containing epoxide, aldehyde, and primary amino groups. Determinations of stability of bound enzyme showed that the most active
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 6:707-711
1. Dehydration of methylethyl- and diethylcyclobutyl carbinol by heating with a few drops of concentrated sulfuric acid takes place with retention of the four-membered'ring. 2. Two cyclobutane hydrocarbons were prepared for the first time; 2-cyclobut
Autor:
A. V. Kamernitskii, N. E. Voishvillo, V. N. Paukov, A. Ya. Khaikova, I. G. Leont'ev, L. A. Nakhapetyan
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 25:1303-1305
Autor:
I. I. Menyailova, L. A. Nakhapetyan
Publikováno v:
Enzyme Engineering ISBN: 9781468437218
In recent years, there has been increasing interest in glucose syrups due to the development of large scale processes for the enzymatic isomerization of glucose. Starch is now the cheapest and the most available material for the production of glucose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30e06a3722f1b8f71a4c7a75bcc9efbd
https://doi.org/10.1007/978-1-4684-3719-5_4
https://doi.org/10.1007/978-1-4684-3719-5_4
Publikováno v:
Acta virologica. 29(4)
Macroporous glasses, chemically modified by tris-hydroxymethyl-aminomethane, were used for gel-permeation chromatography of tick-borne encephalitis (TBE) virus suspension. The highest yield of purified virus was observed in the carriers containing no
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 5:1459-1460
It was shown that, under the conditions of chromatographic adsorptional analysis on silica gel, isopropenylcyciobutane is isomerized with enlargement of the ring.
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 5:1309-1310
1. It was shown that the hydrogenolysis of isopropycyclobutane occurs to a greater extent at the bond more remote from the substituent. 2. It was shown that in catalytic hydrogenation isopropenylcyclobutane, unlike isopropenylcyclopropane, shows none
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 11:840-841
In the reaction of isoprene with methylene iodide and a zinc-copper couple 1-methyl-1-vinylcyclopropane, isopropenylcyclopropane, and 1-methylbicyclopropyl are formed.