Results 51 to 60 of about 360,868 (176)

Data_Sheet_1_Tracing the Distribution of European Lactase Persistence Genotypes Along the Americas.docx

open access: yes, 2021
In adulthood, the ability to digest lactose, the main sugar present in milk of mammals, is a phenotype (lactase persistence) observed in historically herder populations, mainly Northern Europeans, Eastern Africans, and Middle Eastern nomads.
Gabriel Adelman Cipolla (5074895)   +40 more
core   +1 more source

The evolutionary role of human-specific genomic events [PDF]

open access: yes, 2010
In the short evolutionary time since the human-chimpanzee divergence, approximately 6.6 million years ago, humans have acquired a range of traits that are unique among primates.
Itan, Y.
core  

Lactase persistence-related genetic variant: population substructure and health outcomes.

open access: yes, 2009
Lactase persistence is an autosomal-dominant trait that is common in European-derived populations. A basic tendency for lactase persistence to increase from the southeast to the northwest across European populations has been noted, but such trends within
Day, Ian N M   +15 more
core   +1 more source

Frequency of LCT -13910C>T single nucleotide polymorphism associated with adult-type hypolactasia/lactase persistence among Brazilians of different ethnic groups

open access: yesNutrition Journal, 2009
Background Adult-type hypolactasia, the physiological decline of lactase some time after weaning, was previously associated with the LCT -13910C>T polymorphism worldwide except in Africa.
Silva Joyce MK   +5 more
doaj   +1 more source

Genetic diversity of lactase persistence in East African populations. [PDF]

open access: yesBMC Res Notes, 2016
The expression of lactase which digests lactose from milk in humans is generally lost after weaning, but selected mutations influencing the promoter of the lactase gene have spread into the human populations. This is considered a classical example of gene-culture co-evolution, and several studies suggested that the lactase gene has been under strong ...
Hassan HY   +6 more
europepmc   +6 more sources

Refining Genetic Instruments for Dietary Intake Mendelian Randomization Using Phenome‐Wide Association Studies

open access: yesGenetic Epidemiology, Volume 50, Issue 8, December 2026.
ABSTRACT Most Mendelian randomization (MR) of dietary intake use the full set of genome‐wide significant (GWS) variants in the instrumental variable (IV), likely biasing causal estimates due to pleiotropy. To characterize the common methods to handle pleiotropy in dietary intake MR, we conducted a scoping review of the literature on dietary intake MR ...
Kristen J. Sutton   +7 more
wiley   +1 more source

Table_4_Tracing the Distribution of European Lactase Persistence Genotypes Along the Americas.XLSX

open access: yes, 2021
In adulthood, the ability to digest lactose, the main sugar present in milk of mammals, is a phenotype (lactase persistence) observed in historically herder populations, mainly Northern Europeans, Eastern Africans, and Middle Eastern nomads.
Gabriel Adelman Cipolla (5074895)   +40 more
core   +1 more source

Diagnosis of adult-type hypolactasia/lactase persistence: genotyping of single nucleotide polymorphism (SNP C/T-13910) is not consistent with breath test in Colombian Caribbean population

open access: yesArquivos de Gastroenterologia, 2012
CONTEXT: Genotyping of single nucleotide polymorphism (SNP C/T-13910) located upstream of the lactase gene is used to determine adult-type hypolactasia/lactase persistence in North-European Caucasian subjects.
Evelyn Mendoza Torres   +3 more
doaj   +1 more source

Sources, Transmission, and Control of Salmonella in Vertically Integrated Broiler Chicken Production: Farm, Hatchery, and Processing Plant

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 6, November 2026.
ABSTRACT Salmonella remains one of the most important foodborne pathogens associated with poultry products, despite substantial progress in processing hygiene and antimicrobial interventions. This review critically examines the sources, transmission routes, and control strategies for Salmonella in vertically integrated broiler production systems ...
Deepak Subedi   +6 more
wiley   +1 more source

Table_2_Tracing the Distribution of European Lactase Persistence Genotypes Along the Americas.XLSX

open access: yes, 2021
In adulthood, the ability to digest lactose, the main sugar present in milk of mammals, is a phenotype (lactase persistence) observed in historically herder populations, mainly Northern Europeans, Eastern Africans, and Middle Eastern nomads.
Gabriel Adelman Cipolla (5074895)   +40 more
core   +1 more source

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