Results 41 to 50 of about 4,548 (205)

A tapered fibre optics biosensor for histamine detection [PDF]

open access: yes, 2016
Purpose: This paper aims to estimate the level of histamine in fish and fish products, as it is very important because of their implication in fish poisoning in humans; hence, ascertaining histamine levels in the aforementioned serves as a chemical index
Abu Bakar, Muhammad Hafiz   +3 more
core   +1 more source

Putrescine modulates antioxidant defense response in wheat under high temperature stress

open access: yesBiologia Plantarum, 2012
Effects of putrescine (Put) on responses of wheat (Triticum aestivum) seedlings or detached tillers at mid-milky stage to high temperature (HT) stress were investigated. The heat tolerant cv.
B. Asthir, A. Koundal, N. S. Bains
doaj   +1 more source

Elevated histamine model: a protocol for an ex vivo model for in vitro study of histamine effect on placenta [PDF]

open access: yes, 2017
Maternal plasma histamine levels in normal pregnancy are generally similar to those in non pregnant women during the first trimester, and usually decline gradually during the 2nd and 3rd trimesters (Brew and Sullivan, 2006).
Brew, Obed, Sullivan, Mark H.F.
core   +1 more source

Polyamine Oxidation Is Indispensable for Wheat (Triticum aestivum L.) Oxidative Response and Necrotic Reactions during Leaf Rust (Puccinia triticina Eriks.) Infection

open access: yesPlants, 2021
Hydrogen peroxide is a signal and effector molecule in the plant response to pathogen infection. Wheat resistance to Puccinia triticina Eriks. is associated with necrosis triggered by oxidative burst. We investigated which enzyme system dominated in host
Marta Dmochowska-Boguta   +2 more
doaj   +1 more source

Diamine oxidase (DAO) activity increase in sera of tumor patients: An unreliable marker

open access: yesThe International Journal of Biological Markers, 1989
Circulating diamine oxidase (DAO) (EC 1.4.3.6) activity was determined in the sera of patients with different malignant tumors. The increase in this activity only partially reflected tumor activity so it is presumably unreliable as a diagnostic marker. The increase in activity may be linked to the tumor location: the lung and intestine are rich in DAO
M, Romano, R, Pasquinelli
openaire   +2 more sources

Advances in the Clinical Application of Histamine and Diamine Oxidase (DAO) Activity: A Review

open access: yesCatalysts, 2022
The serum level of diamine oxidase (DAO) reflects the integrity and maturation of the small intestinal mucosa. This measure is important in diagnosing various diseases, including chronic urticaria tachyphylaxis, multiple organ dysfunction syndrome, preterm abortion, and migraine.
Zhaowang Tan   +7 more
openaire   +1 more source

Glutamate, Ornithine, Arginine, Proline, and Polyamine Metabolic Interactions: The Pathway Is Regulated at the Post-Transcriptional Level [PDF]

open access: yes, 2016
The metabolism of glutamate into ornithine, arginine, proline, and polyamines is a major network of nitrogen-metabolizing pathways in plants, which also produces intermediates like nitric oxide, and γ-aminobutyric acid (GABA) that play critical roles in ...
Boubker eBarchi   +7 more
core   +4 more sources

Histamine plasma levels and elimination diet in chronic idiopathic urticaria

open access: yes, 2000
: Objective: The aim of this study was to evaluate the effects of an oligoantigenic and histamine-free diet on patients affected with chronic idiopathic urticaria (CIU).
B. GUIDA   +8 more
core   +1 more source

Skewed Exposure to Environmental Antigens Complements Hygiene Hypothesis in Explaining the Rise of Allergy [PDF]

open access: yes, 2017
The Hygiene Hypothesis has been recognized as an important cornerstone to explain the sudden increase in the prevalence of asthma and allergic diseases in modernized culture.
A Hobolth   +59 more
core   +4 more sources

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