Results 21 to 30 of about 207,763 (257)

Nutritional Evaluation of Glycated Valine and Tryptophan as a Precursor for Protein Synthesis in Chicken Embryo Myoblasts

open access: yesThe Journal of Poultry Science, 2015
Valine and Tryptophan play a role of being a precursor for protein synthesis. Glycation is a non-enzymatic reaction causing dehydrating condensation between the carbonyl group of glucose and the α-amino group of amino acids.
Ryosuke Makino   +2 more
doaj   +1 more source

The Interaction Between Dietary Valine and Tryptophan Content and Their Effect on the Performance of Piglets

open access: yesAnimals, 2012
Four experimental diets for newly weaned pigs were formulated: (1) low valine and low tryptophan; (2) low valine and high tryptophan; (3) high valine and low tryptophan and (4) high valine and high tryptophan.
Sam Millet
doaj   +1 more source

Metabolism of amino acid amides in Pseudomonas putida ATCC 12633 [PDF]

open access: yes, 1993
The metabolism of the natural amino acid L-valine, the unnatural amino acids D-valine, and D-, L-phenylglycine (D-, L-PG), and the unnatural amino acid amides D-, L-phenylglycine amide (D, L-PG-NH2) and L-valine amide (L-Val-NH2) was studied in ...
Croes, L.M.,   +4 more
core   +1 more source

Differentiation Between Ripening Stages of Iberian Dry-Cured Ham According to the Free Amino Acids Content [PDF]

open access: yes, 2020
In this paper, the differentiation of three ripening stages, postsalting, drying, and cellar, of Iberian dry-cured ham has been carried out according to their free amino acids contents. Eighteen L-amino acids, alanine, 2-aminobutanoic acid, aspartic acid,
Alcázar Rueda, Ángela   +3 more
core   +1 more source

Neurite Outgrowth-Promoting Compounds from Cockscomb Hydrolysate [PDF]

open access: yes, 2022
Cockscomb hydrolysate was found to have neurite outgrowth-promoting activity in PC12 cells. To investigate the neurite outgrowth-promoting compounds derived from cockscomb hydrolysate, bioassay-guided purification was carried out.
Koga, Takeru, Tai, Akihiro
core   +1 more source

On Adjusting the Learning Rate in Frequency Domain Echo Cancellation With Double-Talk [PDF]

open access: yesIEEE Transactions on Audio, Speech and Language Processing, Vol. 15, No. 3, pp. 1030-1034, 2007, 2016
One of the main difficulties in echo cancellation is the fact that the learning rate needs to vary according to conditions such as double-talk and echo path change. In this paper we propose a new method of varying the learning rate of a frequency-domain echo canceller.
arxiv   +1 more source

Branched-chain amino acids linked to depression in young adults

open access: yesFrontiers in Neuroscience, 2022
Depression is a heterogeneous mental health problem affecting millions worldwide, but a majority of individuals with depression do not experience relief from initial treatments. Therefore, we need to improve our understanding of the biology of depression.
Alyce M. Whipp   +7 more
doaj   +1 more source

Interference-Normalised Least Mean Square Algorithm [PDF]

open access: yesIEEE Signal Processing Letters, Vol. 14, No 12, pp. 988-991, 2007, 2016
An interference-normalised least mean square (INLMS) algorithm for robust adaptive filtering is proposed. The INLMS algorithm extends the gradient-adaptive learning rate approach to the case where the signals are non-stationary. In particular, we show that the INLMS algorithm can work even for highly non-stationary interference signals, where previous ...
arxiv   +1 more source

The Uptake and Release of Amino Acids by Staphylococcus aureus at Mid-Exponential and Stationary Phases and Their Corresponding Responses to Changes in Temperature, pH and Osmolality

open access: yesFrontiers in Microbiology, 2020
Staphylococcus aureus is an important pathogen that is associated with nosocomial infections, as well as food poisoning. This bacterium is resistant to antimicrobial agents and can survive in a wide range of environmental conditions.
Mousa M. Alreshidi   +4 more
doaj   +1 more source

Bandwidth Extension of Narrowband Speech for Low Bit-Rate Wideband Coding [PDF]

open access: yesProc. IEEE Speech Coding Workshop (SCW), 2000, pp. 130-132, 2016
Wireless telephone speech is usually limited to the 300-3400 Hz band, which reduces its quality. There is thus a growing demand for wideband speech systems that transmit from 50 Hz to 8000 Hz. This paper presents an algorithm to generate wideband speech from narrowband speech using as low as 500 bits/s of side information.
arxiv   +1 more source

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