Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2010-6-29
pubmed:abstractText
An assay has been developed to measure protease activity in endosperm extracts of maize seeds. With hemoglobin as substrate, the enzyme(s) has a pH optimum of 3.8 and a temperature optimum of 46 C. It also degrades gliadin, edestin, bovine serum albumin, and partially hydrolyzed zein and glutelin under standard assay conditions. The enzyme(s) has endopeptidase activity with all substrates tested. When undenatured zein and glutelin are suspended in an agar gel, both are efficiently degraded. Using this assay, the protease activity increases from day 3 to day 8 after inhibition and then declines.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Mar
pubmed:issn
0032-0889
pubmed:author
pubmed:issnType
Print
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
449-52
pubmed:dateRevised
2010-9-14
pubmed:year
1974
pubmed:articleTitle
Characteristics of an Acid protease from maize endosperm.
pubmed:affiliation
Department of Biology, McMaster University, Hamilton, Ontario, Canada L8S 4K1.
pubmed:publicationType
Journal Article