Results 51 to 60 of about 1,021,136 (197)
Tyrosine Amino Acid as a Foulant for the Heterogeneous Anion Exchange Membrane
The features of organic fouling have been revealed for highly basic anion exchange membranes during prolonged electrodialysis in solutions containing the aromatic amino acid tyrosine. With increased operation time when using MA-41 heterogeneous membranes
Anastasiia Kharina, Tatiana Eliseeva
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To identify intestinal bacteria that produce phenols (phenol and p-cresol), we screened 153 strains within 152 species in 44 genera by culture-based assay using broth media supplemented with 200 µM each of tyrosine and its predicted microbial metabolic ...
Yukinari Saito +3 more
semanticscholar +1 more source
Lignin is a key metabolite for terrestrial plants. Two types of aromatic amino acids, phenylalanine (Phe) and tyrosine (Tyr), serve as the precursors for lignin biosynthesis. In most plant species, Phe is deaminated by Phe ammonia-lyase (PAL) to initiate
Ye Yuan +3 more
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Novel Strecker degradation products of tyrosine and dihydroxyphenylalanine
Tyrosine was oxidised with either potassium peroxodisulphate or glyoxal. Volatile reaction products were isolated and analysed by GC/FID and GC/MS, derivatised with diazomethane and analysed by the same methods.
J. Adamiec +3 more
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Tyramine is a health-adverse biogenic amine, which can accumulate in fermented foods like cheese by decarboxylation of the free amino acid tyrosine by either starter cultures or resident microbes such as lactic acid bacteria including Enterococcus spp ...
Janine Anderegg +2 more
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Enterococci are considered mainly responsible for the undesirable accumulation of the biogenic amines tyramine and putrescine in cheeses. The biosynthesis of tyramine and putrescine has been described as a species trait in Enterococcus faecalis. Tyramine
Marta Perez +9 more
semanticscholar +1 more source
Purpose: To observe the spectroscopic profile of human lens in different age groups and varying grades of cataract and to use the data to arrive at differentiating molecular biology. Design: An observational cross-sectional study.
Ayasha Nishad, Praveen Malik, Taru Dewan
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Bruton’s tyrosine kinase inhibition effectively protects against human IgE-mediated anaphylaxis [PDF]
Melanie C. Dispenza +5 more
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There is interest in increasing the yield and pigment content of beetroot and red beet since conventional agronomic practices or breeding efforts have not produced satisfactory results. Using a local cultivar of red beet (Beta vulgaris L. subsp.
El-Sherbeny M. Rashad +1 more
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The Characteristics of Intrinsic Fluorescence of Type I Collagen Influenced by Collagenase I
The triple helix structure of collagen can be degraded by collagenase. In this study, we explored how the intrinsic fluorescence of type I collagen was influenced by collagenase I. We found that tyrosine was the main factor that could successfully excite
Yiming Shen +5 more
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