Does a little difference make a big difference? Bovine β-casein A1 and A2 variants and human health—an update

A Cieślińska, E Fiedorowicz, D Rozmus… - International Journal of …, 2022 - mdpi.com
For over 20 years, bovine beta-casein has been a subject of increasing scientific interest
because its genetic A1 variant during gastrointestinal digestion releases opioid-like peptide …

Lactose intolerance and cow's milk protein allergy

AHN Rangel, DC Sales, SA Urbano… - Food Science and …, 2016 - SciELO Brasil
Adverse reactions to food intake have very diverse etiology and symptomatology. Regarding
milk, its food allergy is presented as lactose intolerance, the sugar in milk, or allergy to milk …

Milk from cows of different β-casein genotypes as a source of β-casomorphin-7

A Cieślińska, E Kostyra, H Kostyra… - … journal of food …, 2012 - Taylor & Francis
The aim of this study was to quantify β-casomorphin-7 in raw, hydrolyzed and processed
milk in different stages of the cow lactation. The obtained results lead to the following …

Beta-casein gene polymorphism in Serbian Holstein-Friesian cows and its relationship with milk production traits

R Marko, G Uros, V Branislav, M Milan, K Danijela… - Acta …, 2020 - sciendo.com
The most common types of beta-casein in cow's milk are A1 and A2, which differ in one
amino acid. During the gastrointestinal proteolysis of A1 beta-casein in humans this …

Bovine β-Casomorphins: Friends or Foes? A comprehensive assessment of evidence from in vitro and ex vivo studies

D Daniloski, NA McCarthy, T Vasiljevic - Trends in Food Science & …, 2021 - Elsevier
Background Complex polymorphisms in the polypeptide chain of bovine β-casein are
responsible for the genetic variants that give rise to different bioactive peptides during in …

[PDF][PDF] Polymorphism in the Beta Casein Gene and analysis of milk characteristicsin Gir and Guzerá dairy cattle

AHN Rangel, LG Zaros, TC Lima… - Genetics and …, 2017 - funpecrp.com.br
Several human health problems have been related to the allergenic constitution of bovine
milk due to the body's immune reaction to milk proteins. It is necessary find solutions to …

Determination of A1 and A2 β-casein in milk using characteristic thermolytic peptides via liquid chromatography-mass spectrometry

Z Liu, S Pan, P Wu, M Li, D Liang - Molecules, 2023 - mdpi.com
β-casein, a protein in milk and dairy products, has two main variant forms termed as A1 and
A2. A1 β-casein may have adverse effects on humans. The fact that there is only one amino …

Genetic polymorphism of milk protein variants and their association studies with milk yield in Sahiwal cattle

SN Mir, O Ullah, R Sheikh - African Journal of Biotechnology, 2014 - ajol.info
The objective of this study was to determine the allele and genotype frequencies of genetic
variants in five milk protein genes and estimate the effect of these variants on milk yield in …

Identification of alleles and genotypes of beta-casein with DNA sequencing analysis in Chinese Holstein cow

R Dai, Y Fang, W Zhao, S Liu, J Ding, K Xu… - Journal of Dairy …, 2016 - cambridge.org
The study reported in this Regional Research Communication aimed to analyse the genetic
polymorphisms of β-casein in Chinese Holstein cows. β-casein has received considerable …

Impact of milk derived β-casomorphins on physiological functions and trends in research: a review

MR ul Haq, R Kapila, UK Shandilya… - International Journal of …, 2014 - Taylor & Francis
β-Casomorphins are a group of opioid peptides released during gastrointestinal digestion or
food processing from the β-casein of milk protein. Consequently, milk can be divided into A1 …