Results 11 to 20 of about 102,873 (360)

Separation of pepsin I, pepsin II A, pepsin II B, and pepsin III from human gastric mucosa [PDF]

open access: yesAmerican Journal of Physiology-Legacy Content, 1963
Extracts of human gastric mucosa have been fractionated on diethylaminoethyl cellulose to yield three precursors of proteolytic enzymes active at low pH which have been called pepsinogen I, pepsinogen II, and pepsinogen III. Pepsinogen I has been found in the mucosa from all parts of the stomach examined as well as in the proximal duodenum. Pepsinogen
M J, SEIJFFERS, H L, SEGAL, L L, MILLER
openaire   +2 more sources

Crystalline Pepsin [PDF]

open access: yesScience, 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]

open access: yesBIO Web of Conferences
Pepsin 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
doaj   +1 more source

Investigation of antifungal activity of lactic acid bacteria isolated from sorghum, corn and barley sour doughs against Aspergillus flavus, Penicillium expansum and Rhizopus coriniformis molds [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2022
Objective: In recent years, the use of biological methods to control the activity of molds with the help of lactic acid bacteria and their metabolites has received much attention.
Barat Ali Zarei Yam   +3 more
doaj   +1 more source

The effect of dietary intake, physical activity and posture on pepsin concentrations detected in the saliva of free-living, healthy individuals [PDF]

open access: yes, 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
core   +2 more sources

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]

open access: yesThe 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
doaj   +1 more source

Binding interaction between (−)-epigallocatechin-3-gallate (EGCG) of green tea and pepsin [PDF]

open access: yes, 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
core   +1 more source

Impact of Pulsed Electric Fields and pH on Enzyme Inactivation and Bioactivities of Peptic Hydrolysates Produced from Bovine and Porcine Hemoglobin

open access: yesFoods, 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
doaj   +1 more source

Impact of the co-culture of Saccharomyces cerevisiae–Oenococcus oenion malolactic fermentation and partial characterization of a yeast-derived inhibitory peptidic fraction [PDF]

open access: yes, 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
core   +2 more sources

Anti-pepsin activity of silicon dioxide nanoparticles

open access: yesRevista 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
doaj   +1 more source

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