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Article
Studies on the status of tyrosyl residues in phospholipases A2 fromNaja naja atra andNaja nigricollis snake venoms
Two phospholipases A2 (PLA2) fromNaja naja atra andNaja nigricollis snake venoms were subjected to tyrosine modification withp-nitrobenzenesulfonyl fluoride (NBSF) atpH 8.0. Three major NBS derivatives from each ...
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Article
Alkylation of ethylbenzene with methanol over X type zeolites
The methylation of ethylbenzene over X type zeolites was studied at atmospheric pressure and temperature of 400–500 °C. Ring and side-chain alkylation take place, respectively, on the acid and base zeolite, vi...