Results 41 to 50 of about 3,547 (167)

Secondary lactase deficiency and its correction in infants ill with rotavirus infection

open access: yesAnnals of Mechnikov's Institute, 2020
Introduction. Cardinal changes in medicine during recent years have made the problem of disorders in digestion and carbohydrate absorption one of the most crucial.
T Kirsanova, S Kuznetsov
doaj  

Four novel mutations in the lactase gene (LCT) underlying congenital lactase deficiency (CLD)

open access: yesBMC Gastroenterology, 2009
Background Congenital lactase deficiency (CLD) is a severe gastrointestinal disorder of newborns. The diagnosis is challenging and based on clinical symptoms and low lactase activity in intestinal biopsy specimens.
Höglund Pia   +7 more
doaj   +1 more source

Biocultural Approaches in the Society for the Anthropology of Food and Nutrition: A Reflection on 50 Years

open access: yesCulture, Agriculture, Food and Environment, Volume 48, Issue 1, June 2026.
ABSTRACT On the occasion of SAFN's 50th anniversary I reflect on the development of biocultural and human evolutionary approaches to human diet and nutrition. I maintain that SAFN and its predecessors the Committee (1974–1987) and then Council on Nutritional Anthropology (1987–2004) have modeled, fostered, and advanced biocultural work in anthropology ...
Andrea S. Wiley
wiley   +1 more source

Beyond Malabsorption: The Need for Symptom‐Based Assessment in Suspected Lactose Intolerance. Lessons From a Test‐Specific Symptom Assessment

open access: yesNeurogastroenterology &Motility, Volume 38, Issue 6, June 2026.
Breath test–proven malabsorption does not reliably predict symptoms. Many patients without malabsorption still develop significant symptoms. Symptoms after lactose ingestion are linked to fructose sensitivity and functional GI disorders. Validated, test‐specific symptom assessment is required to identify patients who may benefit from treatment ...
Johann Hammer, Heinz F. Hammer
wiley   +1 more source

Lactase Deficiency in Children With Cystic Fibrosis

open access: yesПедиатрическая фармакология, 2017
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Irina G. Gordeeva
doaj   +1 more source

Safety evaluation of an extension of use of the food enzyme β‐galactosidase from the genetically modified Bacillus licheniformis strain NZYM‐BT

open access: yesEFSA Journal, Volume 24, Issue 6, June 2026.
Abstract The food enzyme β‐galactosidase (EC 3.2.1.23) is produced with the genetically modified Bacillus licheniformis strain NZYM‐BT by Novozymes A/S. The safety of this food enzyme was evaluated previously, and no safety concern was identified when used in one food manufacturing process.
EFSA Panel on Food Enzymes (FEZ)   +15 more
wiley   +1 more source

The Geographical Distribution of Lactose Tolerance‐Associated Alleles 13910*T and 13915*G Is Strongly Linked to Male Founder Events in Eurasia

open access: yesAmerican Journal of Human Biology, Volume 38, Issue 5, May 2026.
ABSTRACT Lactose tolerance (lactase persistence) represents a very progressive human adaptation, the origins of which remain incompletely understood. This study aims to examine the geographical distribution of the two alleles associated with lactose tolerance in Eurasia (13910*T and 13915*G) in relation to the main Y haplogroups and autosomal ancestry ...
Pavel Grasgruber
wiley   +1 more source

Primary Lactase Deficiency: Genetic or Acquired?

open access: yesGastroenterology, 1970
From a critical review of the literature, it would appear that, in animals, intestinal lactase is an adaptive enzyme, with adaptation occurring in 5–8 weeks. In man, short-term attempts at adaptation have not been successful, although a fall in lactase activity or lactose absorption has been found after substrate withdrawal in some subjects.
T D, Bolin, A E, Davis
openaire   +3 more sources

From Supramolecular Order to Device Performance in Langmuir–Blodgett and Langmuir–Schaefer Films

open access: yesChemNanoMat, Volume 12, Issue 5, May 2026.
This review delves into the theoretical fundamentals and key methods for the electrical and electrochemical characterization of Langmuir–Blodgett (LB) and Langmuir–Schaefer (LS) films, with a particular emphasis on the precise nanostructuring control these techniques offer. By analyzing a selection of influential studies—ranging from early foundational
Maria Luisa Braunger   +6 more
wiley   +1 more source

Techno‐Functional Properties and Antioxidant Activities of Lactose‐Hydrolyzed Stirred Yoghurts Fortified With Hawthorn Fruit

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
This graphical abstract illustrates the production workflow of lactose‐hydrolyzed stirred yoghurts fortified with hawthorn fruit puree (5%, 10%, 15%) and turmeric, alongside the evaluation of their physical and sensory properties over a 21‐day storage period.
Muhammed Fidan   +4 more
wiley   +1 more source

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