Science, 1929 A method is described for the preparation of a crystalline protein from commercial pepsin preparations which has powerful peptic activity. The composition, optical activity, and proteolytic activity of this protein remain constant through seven successive crystallizations.
openaire +9 more sources
Extraction and characterization of pepsin enzyme from the skipjack vicera (Katsuwonus pelamis) [PDF]
BIO Web of ConferencesPepsin is one of the digestive enzymes often used in various fields, especially for industry. Pepsin can be extracted from fish viceras. The aim of this research is to extract pepsin from the stomach of skipjack tuna, purify it, and to characterize ...
Muttaqin Roisul Adi Brilianto +6 more
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The effect of dietary intake, physical activity and posture on pepsin concentrations detected in the saliva of free-living, healthy individuals [PDF]
, 2013 Introduction: Diet and lifestyle are believed to be major causes of gastric reflux. The occurrence of reflux is associated with a number of respiratory, oesophageal and airways conditions.
Brownlee, Iain +8 more
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Ultrasonics sonochemistry, 2020 A simple and green approach was developed to extract the pepsin soluble collagen-II using the ultra-sonication treatment that significantly increased the extracted yield from chicken sternal cartilage (CSC).
A. Akram, Chun‐hui Zhang
semanticscholar +1 more source
The contribution of Nobel prize laureates to research of the protein structure: J. Sumner, J. Northrop, W. Stanley, L. Pauling, F. Sanger, M. Perutz, J. Kendrew [PDF]
The Ukrainian Biochemical Journal, 2020 The second half of the 20th century was marked by remarkable discoveries in the chemistry and biochemistry of proteins, in particular, in establishing the protein structure.
V. M. Danilova +2 more
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Pepsin properties, structure, and its accurate measurement: a narrative review
, 2021 Pepsin is an aspartate protease that is generated from its proenzyme, pepsinogen by autocatalysis initiated by a fall in pH below 5. Human gastric juice contains eight isoenzymes of pepsin.
Kyle J. Stanforth +6 more
semanticscholar +1 more source
Foods, 2022 The production of bioactive peptides from hemoglobin via peptic hydrolysis is a promising alternative to valorizing slaughterhouse blood proteins. Nevertheless, it has some limitations such as low yield, high cost of enzymes, and the use of chemical ...
Zain Sanchez-Reinoso +6 more
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Binding interaction between (−)-epigallocatechin-3-gallate (EGCG) of green tea and pepsin [PDF]
, 2016 Analysis of the binding interaction of (−)-epigallocatechin-3-gallate (EGCG) and pepsin is important for understanding the inhibition of digestive enzymes by tea polyphenols.
Feng, Y. +4 more
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Impact of the co-culture of Saccharomyces cerevisiae–Oenococcus oenion malolactic fermentation and partial characterization of a yeast-derived inhibitory peptidic fraction [PDF]
, 2010 The present study was aimed to evaluate the impact of the co-culture on the output of malolactic fermentation and to further investigate the reasons of the antagonism exerted by yeasts towards bacteria during sequential cultures.
Mathieu, Florence +2 more
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Anti-pepsin activity of silicon dioxide nanoparticles
Revista Colombiana de Química, 2016 SiO2NPs as an inhibitor of pepsin enzyme for treatment of gastro-esophageal reflux disease (GERD) was used. Silicon dioxide nanoparticles (pepsin coated SiO2NPs) are among the safest nanoparticles that can be used inside the human body.
Hussein Kadhem Al-Hakeim +2 more
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