Results 71 to 80 of about 670,128 (291)

CHARACTERIZATION OF THE EFFECT OF MODULATED DRY HEAT PROCESSING CONDITIONS ON ESSENTIAL AND NON ESSENTIAL AMINO ACID PROFILE OF UNSEASONED BREADFRUIT (V. DECNE) SNACK SEEDS

open access: yesFood and Environment Safety, 2018
The objective of this study was to determine the functional relationship between Roasting temperature (RT), Roasting time (RM) and Feed quantity (FQ) and the yield of all essential and non-essential amino-acids obtainable through modulated roasting of ...
Azubuike C UMEZURUIKE   +2 more
doaj  

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Amino acid transporter genes are essential for FLO11-dependent and FLO11-independent biofilm formation and invasive growth in saccharomyces cerevisiae

open access: yes, 2012
Amino acids can induce yeast cell adhesion but how amino acids are sensed and signal the modulation of the FLO adhesion genes is not clear. We discovered that the budding yeast Saccharomyces cerevisiae CEN.PK evolved invasive growth ability under ...
Eckhard Boles   +21 more
core   +1 more source

Cell death and mitochondrial dysfunction induced by the dietary non-proteinogenic amino acid l-azetidine-2-carboxylic acid (Aze) [PDF]

open access: yes, 2019
© 2019, Springer-Verlag GmbH Austria, part of Springer Nature. In addition to the 20 protein amino acids that are vital to human health, hundreds of naturally occurring amino acids, known as non-proteinogenic amino acids (NPAAs), exist and can enter the ...
Samardzic, K, Rodgers, KJ
core   +1 more source

Insights into amino acid fractionation and incorporation by compound-specific carbon isotope analysis of three-spined sticklebacks

open access: yesScientific Reports, 2022
Interpretation of stable isotope data is of upmost importance in ecology to build sound models for the study of animal diets, migration patterns and physiology.
Tobias Hesse   +8 more
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Mechanisms of insulin secretion in malnutrition: modulation by amino acids in rodent models

open access: yes, 2011
Protein restriction at early stages of life reduces beta-cell volume, number of insulin-containing granules, insulin content and release by pancreatic islets in response to glucose and other secretagogues, abnormalities similar to those seen in type 2 ...
Machado de Oliveira, Camila Aparecida   +5 more
core   +1 more source

In Vivo Incorporation of Multiple Unnatural Amino Acids [PDF]

open access: yes, 2009
Unnatural amino acid (UAA) incorporation is an invaluable technique that is seeing increased use. THG73 is an amber suppressor tRNA used to incorporate > 100 residues at the UAG, amber stop codon, in Xenopus oocytes.
Rodriguez, Erik Ali
core   +1 more source

Effect of cattle breed on muscle protein quality

open access: yesCzech Journal of Animal Science
The aim of the study was to compare the muscle protein quality in the m. longissimus, pars thoracis of bulls of the Aberdeen Angus (AA) and Czech Fleckvieh (CF) breeds reared under identical conditions within an extensive pasture-based system.
Eva Straková, Natalie Klessy
doaj   +1 more source

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