Results 61 to 70 of about 1,315,982 (211)

Alzheimer's disease: amino acid levels and brain metabolic status [PDF]

open access: yes, 2013
To study brain free amino acids and their relation with dementia we measured, by high-performance liquid chromatography (HPLC), the concentration of eight free amino acids, amines and related compounds.
GUELI, Maria Concetta, TAIBI, Gennaro
core   +1 more source

Free amino acid excretion in tetraplegic patients [PDF]

open access: yesSpinal Cord, 1980
Free amino acid chromatographic fingerprints obtained in automated analysers in 24-hour urines may help to quantitate muscle and collagen changes occurring after cerival spinal cord injury. The technique was used to compare the urine of six healthy and ten tetraplegic men, 18 to 25 years old, three of whom became paralysed in diving, one in a mountain ...
J, Claus-Walker, G P, Rodriguez
openaire   +2 more sources

Free amino acids of the blood and some organs in hypokinesia [PDF]

open access: yes
The metabolic fund of amino acids of the blood and tissues of rats under hypokinesia was investigated. The content of free amino acids was determined for the liver, kidney, brain, and the skeletal and cardiac muscles after established periods of ...
Kobylyanskiy, L. N.   +3 more
core   +1 more source

Effects of medium- and long-term high-salinity environments on free amino acid content and related genes of Sinonovacula constricta

open access: yesFrontiers in Marine Science
IntroductionThe razor clam, Sinonvacula constricta, one of the important mariculture bivalves in China, has unique flavor and wide salinity adaptability.
Jie Zhu   +8 more
doaj   +1 more source

Structure and stability of cyclic peptide based nanotubes : a molecular dynamics study of the influence of amino acid composition [PDF]

open access: yes, 2012
The stability of self-assembling cyclic peptides (CPs) is attained by the intermolecular backbone–backbone hydrogen bonding (H-bonding) interactions. In addition to these H-bonding interactions, the self-assembled CPs are further stabilized by various ...
Bultinck, Patrick   +3 more
core   +1 more source

Biochemical changes associated with the fermentation of baobab seeds in Maari: An alkaline fermented seeds condiment from western Africa

open access: yesJournal of Ethnic Foods, 2015
Chemical changes during the fermentation of baobab seeds for production of Maari, a food condiment used in West Africa, were studied. Results showed a wide variety of free amino acids including essential amino acids in the unfermented seeds. Fermentation
Charles Parkouda   +4 more
doaj   +1 more source

Synthesis of tetrazole analogs of amino acids using Fmoc chemistry: isolation of amino free tetrazoles and their incorporation into peptides [PDF]

open access: yes, 2007
An efficient synthesis of tetrazole analogs of amino acids starting from Nα-​Fmoc amino acid (Fmoc = 9-​fluorenylmethoxycarbonyl) in a three-​step protocol is reported.
Chennakrishnareddy, G.   +3 more
core   +2 more sources

Influence of Different Steaming and Boiling Methods on the Taste of Procambarus clarkii

open access: yesShipin gongye ke-ji
To investigate the impact of different cooking methods on the taste of Procambarus clarkii, this study compared four treatments: Hot steaming (HS), boiling in hot water (HB), cold steaming (CS), and boiling in cold water (CB). The changes in the taste of
Gehui CHEN   +7 more
doaj   +1 more source

Amino Acid Transport Assays in Resting Cells of Lactococcus lactis

open access: yesBio-Protocol, 2013
Many bacteria are auxotrophic for at least a number of amino acids for which they lack the biosynthetic pathways. The organisms are still able to grow in media containing free amino acids as the sole source of amino acid when transport systems for the ...
Hein Trip, Juke Lolkema
doaj   +1 more source

On the amino acids in the urine of dairy cows fed urea as the sole or partial source of nitrogen

open access: yesAgricultural and Food Science, 1977
The urinary amino acids in free and bound form were determined quantitatively in dairy cows fed urea and ammonium nitrogen as the sole (0-cows) or partial (ULP-cows) source of nitrogen. For comparison, amino acid determinations were performed also on the
Matti Kreula, Terttu Ettala
doaj  

Home - About - Disclaimer - Privacy