Results 1 to 10 of about 2,589 (103)

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
  +11 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

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

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

Monoacetone Hexuronic Acid [PDF]

open access: yesNature, 1932
TWENTY grams of hexuronic acid, prepared by Svirbely and Szent-Gyorgyi, were shaken in 500 c.c. of acetone in the presence of 50 grams of anhydrous copper sulphate for twenty-four hours. After filtration, the fluid was evaporated in vacuo to one third of its volume.
openaire   +1 more source

Explanation of the use of ozonated stem cells of cord blood

open access: yesPatologìâ, 2013
Introduction. Experimental studies using stem cells of cord blood were conducted on mature guinea pigs with the model of pancreatic necrosis. The results are presented in the article "Changes in the blood physical state regulation of guinea pigs with the
A. В. Kebkalo
doaj   +1 more source

‘Hexuronic Acid”(Ascorbic Acid) as the Antiscorbutic Factor [PDF]

open access: yesNature, 1933
IN view of the facts that (1) hexuronic acid is the name of a class of substances rather than that of one individual compound, and that (2) the material described as hexuronic acid isolated from adrenal cortex and now from Paprika contains a molecule of water less than is required for a hexuronic acid, we wish to ascribe the name ascorbic acid to the ...
A. SZENT-GYöRGYI, W. N. HAWORTH
openaire   +1 more source

The Absorption Spectrum of Hexuronic Acid [PDF]

open access: yesNature, 1932
As part of a systematic study1 of Prof. Szent-Gyorgyi's ‘hexuronic acid’ we have investigated quantitatively the absorption spectra of hexuronic acid, glycuronic acid, galacturonic acid, tetramethyl I³-fructose, and other carbohydrate derivatives.
R. W. HERBERT, E. L. HIRST
openaire   +1 more source

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