Results 1 to 10 of about 4,136 (168)

Hexuronic Acid as the Antiscorbutic Factor [PDF]

open access: yesNature, 1932
AT the wish and by the courtesy of Prof. A. Szent-Gyorgyi, I arranged to examine in my laboratory the ‘hexuronic acid’ which he isolated while working in the Biochemical Laboratory, Cambridge. At the end of 1929 he sent me 10 grams of the substance, which had been prepared in the chemical laboratory of the Mayo Clinic, Rochester, U.S.A.
E. L. HIRST, R. J. W. REYNOLDS
exaly   +18 more sources

Synthesis of naphthalimide-type chemsensor and its application in quality evaluation for polygonatum sibiricum Red

open access: yesFrontiers in Chemistry, 2022
The premise and key of ensuring the safety and effectiveness of traditional Chinese medicine (TCM) is to construct appropriate quality evaluation system of TCM.
Zhen Wang   +4 more
doaj   +1 more source

Discovery Sulfoglycomics and Identification of the Characteristic Fragment Ions for High-Sensitivity Precise Mapping of Adult Zebrafish Brain–Specific Glycotopes

open access: yesFrontiers in Molecular Biosciences, 2021
Mass spectrometry–based high-sensitivity mapping of terminal glycotopes relies on diagnostic MS2 and/or MS3 ions that can differentiate linkage and define the location of substituents including sulfates.
Huan-Chuan Tseng   +7 more
doaj   +1 more source

Translational regulation contributes to the elevated CO2 response in two Solanum species. [PDF]

open access: yes, 2020
Understanding the impact of elevated CO2 (eCO2 ) in global agriculture is important given climate change projections. Breeding climate-resilient crops depends on genetic variation within naturally varying populations.
Brady, Siobhan M   +6 more
core   +2 more sources

Glycosaminoglycans in the human cornea: age-related changes [PDF]

open access: yes, 2015
AIM: To investigate possible age-related changes in glycosaminoglycans (GAGs) in the human cornea. The substances today called GAGs were previously referred to as mucopolysaccharides.
Anello, Giulia   +6 more
core   +2 more sources

N-Glycosylation Is Important for Halobacterium salinarum Archaellin Expression, Archaellum Assembly and Cell Motility

open access: yesFrontiers in Microbiology, 2019
Halobacterium salinarum are halophilic archaea that display directional swimming in response to various environmental signals, including light, chemicals and oxygen. In Hbt. salinarum, the building blocks (archaellins) of the archaeal swimming apparatus (
Marianna Zaretsky   +4 more
doaj   +1 more source

Structure analysis of biologically important prokaryotic glycopolymers [PDF]

open access: yes, 2013
Of the many post-translational modifications organisms can undertake, glycosylation is the most prevalent and the most diverse. The research in this thesis focuses on the structural characterisation of glycosylation in two classes of glycopolymer (
Ventura, Valeria Victoria   +1 more
core   +1 more source

EFFICIENCY OF COMBINED APPLICATION OF L-ARGININE AND NUCLEAR FACTOR Β κ B INHIBITOR IN CORRECTING CONNECTIVE TISSUE DISRUPTION IN THE SKIN OF RATS UNDER EXCESSIVE SODIUM NITRATE INTAKE

open access: yesŽurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta, 2018
Objectives: to investigate the effects produced by the combined action of L-arginine and the NF-κB inhibitor ammonium pyrrolidine dithiocarbamate (PDTC) on the markers of connective tissue disruption in the skin of white rats and its biomechanical ...
Khmil D. A.   +2 more
doaj   +1 more source

Sphingolipids in bean leaves (Phaseolus vulgaris)

open access: yesJournal of Lipid Research, 1969
Phytoglycolipid has been isolated for the first time from plant leaves (Phaseolus vulgaris). The purified product (almost identical with the phytoglycolipid isolated from flax seed) was a ceramide attached through phosphate diester linkage to an ...
H.E. Carter, J.L. Koob
doaj   +1 more source

Gas-chromatographic analysis of sugars and related hydroxy acids as acyclic oxime and ester trimethylsilyl derivatives [PDF]

open access: yes, 1974
A g.l.c. method which makes possible the simultaneous analysis of the common types of acidic and neutral sugars is described. Particular advantages are achieved with hydroxy acids, ketoses, and uronic acids.
Petersson, Göran
core   +1 more source

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