Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Joseph A. Merkel"'
Autor:
Ings, Simon
Publikováno v:
In New Scientist 6 January 2024 261(3472):30-30
Publikováno v:
Psychiatric Annals. 53:145-148
Individuals engaging in repetitive, persistent and intentional behaviors resulting in significant self-injury can, for many medical and psychiatric care providers, stir vexing questions as to how such behavior should be conceptualized and managed. On
Publikováno v:
Annals of Plastic Surgery. 30:239-243
Minimizing the morbidity of in utero surgery or, perhaps more important, capturing the unique characteristics of scarless remodeling, as is the fetal response to injury, demands better elucidation of the observed variations from adults in whom the no
Autor:
Joseph R. Merkel, Clarence C. Lee
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Enzymology. 661:39-44
Two periplasmic aminopeptidases were selectively released from Alteromonas B-207 when its outer membrane and peptidoglycan layer were systematically removed. Neither enzyme was detected in cytoplasmic materials. The first enzyme (aminopeptidase II) w
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Enzymology. 661:32-38
An extracellular aminopeptidase (Alteromonas aminopeptidase III) of a marine pseudomonad, designated Alteromonas B-207, was purified to homogeneity. The enzyme was found to have a native molecular weight of 63 000 by exclusion chromatography and a su
Publikováno v:
Preparative Biochemistry. 17:435-446
The purification procedure for isolating sn-glycerol-3-phosphate dehydrogenase (EC 1. 1. 1. 8) from Saccharomyces cerevisiaewas improved by the introduction of an ion-exchange step. Enzyme yields were doubled and the specific activity was increased a
Publikováno v:
Annals of Plastic Surgery. 21:310-315
The absence of apparent scar formation following the creation of surgical wounds in utero appears to be a phenomenon peculiarly privileged as a sequela of fetal wound healing. Little information exists to explain this disparity from our knowledge of
Autor:
Joseph R. Merkel, Tibor Sipos
Publikováno v:
Archives of Biochemistry and Biophysics. 145:137-142
A purification procedure is described for a highly active endopeptidase produced by a marine bacterium ( Vibrio B-30). The purified enzyme was shown to be homogeneous by ion-exchange chromatography, gel filtration, and electrophoresis. A crystalline
Publikováno v:
Journal of Bacteriology. 88:974-980
Merkel, Joseph R. (College of Charleston, Charleston, S.C.), Gordon D. Braithwaite, and Henry Kritzler . Proteolytic attack of the chromoproteins of Porphyra by marine bacterial enzymes. J. Bacteriol. 88: 974–980. 1964.—Three chromoproteins were
Autor:
Joseph R. Merkel, Walter J. Nickerson
Publikováno v:
Biochimica et Biophysica Acta. 14:303-311
1. 1. In the presence of certain metal-chelating agents riboflavin was reversibly reduced by visible light. This reduction has been followed visually, spectrophotometrically and polarographically. 2. 2. Riboflavin not only absorbs the light but is re