Results 31 to 40 of about 686,464 (280)

The A2 milk case: a critical review [PDF]

European Journal of Clinical Nutrition, 2005
This review outlines a hypothesis that A1 one of the common variants of beta-casein, a major protein in cows milk could facilitate the immunological processes that lead to type I diabetes (DM-I). It was subsequently suggested that A1 beta-casein may also be a risk factor for coronary heart disease (CHD), based on between-country correlations of CHD ...
openaire   +2 more sources

Genetic polymorphism and effect on milk production of CSN2 gene in conventional and local cattle breeds in Croatia

Mljekarstvo, 2021
Over the past three decades, the scientific and public interest has been initiated by studies in which the negative effect of milk consumption of beta-casein A1 variant has been observed on consumers’ health.
Ante Ivanković, Mateja Pećina, Jelena Ramljak, Vedat Pašić   +3 more
doaj   +1 more source

A2 milk - Advantages and Challenges in the Manufacturing of Dairy Products

Scientific Papers Animal Science and Biotechnologies
A2 milk is characterized by a difference in the amino acid at position 67 of the β-casein polypeptide chain, which releases much smaller amounts of bioactive opioid peptide β-casomorphin - 7 upon digestion.
Adina-Mirela Ariton, Andra-Sabina Neculai-Văleanu, Ioana Poroșnicu, Elena Ungureanu   +3 more
doaj   +1 more source

Milk proteins and human health: A1/A2 milk hypothesis

Indian Journal of Endocrinology and Metabolism, 2012
Sir, Milk from dairy cows has been regarded as nature’s perfect food, providing an important source of nutrients including high quality proteins, carbohydrates and selected micronutrients. More than 95% of the cow milk proteins are constituted by caseins and whey proteins.
Monika Sodhi, Manishi Mukesh, Ranjit S Kataria, Bishnu P Mishra, Balwinder K Joshii   +4 more
openaire   +3 more sources

Effects of cow’s milk beta-casein variants on symptoms of milk intolerance in Chinese adults: a multicentre, randomised controlled study

Nutrition Journal, 2017
Background A major protein component of cow’s milk is β-casein. The most frequent variants in dairy herds are A1 and A2. Recent studies showed that milk containing A1 β-casein promoted intestinal inflammation and exacerbated gastrointestinal symptoms ...
Mei He, Jianqin Sun, Zhuo Qin Jiang, Yue Xin Yang   +3 more
doaj   +1 more source

A1 and A2 milk caseins-comparative FTIR and spectroflourimetry analysis

Indian Journal of Animal Sciences, 2021
Around 35% of the total caseins are β-caseins, which are further classified as A1 β-caseins and A2 β-caseins, based on differences in the amino acid composition of both. A2 is the wild type genetic variant of β-casein while A1 is the mutant.
SHIVANGI JOSHI, FAIZAN MANSURI, ADITI KULKARNI, SURUCHI JAMKHEDKAR   +3 more
doaj   +1 more source

Difference between A1 and A2 milk: Risk of A1 milk

, 2022
Milk is a primary source of nutrition for infants after the birth and also for human beings. Generally, milk is either from humans (women) or from cattle origin they contain various types of proteins, vitamins, minerals and so on. Components in milk show various beneficial actions in beings and some of the studies found that metabolites of it show ...
Manisha Doot, Rohitash Kumar
openaire   +2 more sources

Accuracy of predicting milk yield from alternative milk recording schemes [PDF]

, 2005
peer-reviewedThe effect of reducing the frequency of official milk recording and the number of recorded samples per test-day on the accuracy of predicting daily yield and cumulative 305-day yield was investigated.
Cromie, A. R., Veerkamp, Roel F., P. Dillon, D. P. Berry, A. R. Cromie, Rath, M., Dillon, Pat, Berry, D.P., M. Rath, Olori, V. E., Rath, Myles V, Dilon, P., Olori, V.E., V. E. Olori, Veerkamp, R.F., R. F. Veerkamp, Cromie, A.R., Berry, Donagh   +17 more
core   +1 more source

Detecting β-Casein Variation in Bovine Milk

Molecules, 2016
In bovine species, β-casein (β-CN) is characterized by genetic polymorphism. The two most common protein variants are β-CN A2 (the original one) and A1, differing from A2 for one amino acid substitution (Pro67 to His67).
Anna Maria Caroli, Salvatore Savino, Omar Bulgari, Eugenio Monti   +3 more
doaj   +1 more source

Determination of A1 and A2 β-Casein in Milk Using Characteristic Thermolytic Peptides via Liquid Chromatography-Mass Spectrometry

Molecules, 2023
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 acid variation at the 67th position between A1 and A2 β-casein makes it ...
Zeyang Liu, Susu Pan, Peize Wu, Ming Li, Dapeng Liang   +4 more
doaj   +1 more source