Results 41 to 50 of about 873,878 (357)

Influence of methionine supplementation of growing diets enriched with lysine on feedlot performance and characteristics of digestion in Holstein steer calves. [PDF]

open access: yes, 2016
ObjectiveTwo trials were conducted in order to examine the effects of level of supplemental methionine on productive performance, dietary energetic, plasma amino acid concentration, and digestive function.MethodsDietary treatments consisted of a steam ...
Carrasco, Ramsés   +4 more
core   +3 more sources

Suppressors of lysine codons may be misacylated lysine tRNAs [PDF]

open access: yesJournal of Bacteriology, 1983
We describe a novel class of missense suppressors that read the codons for lysine at two positions (211 and 234) in the trpA polypeptide of Escherichia coli. The suppressor mutations are highly linked to lysT, a gene for lysine tRNA. The results suggest that the suppressors are misacylated lysine tRNAs that carry glycine or alanine.
E J, Murgola, F T, Pagel
openaire   +2 more sources

Single-phase feeding and compensatory growth in growing and finishing pigs (OK-Net Ecofeed Practice Abstract) [PDF]

open access: yes, 2020
• Limit the supply of essential amino acids during early growth and utilise the pigs’ capacity to fully compensate for the restriction by increased protein retention and faster growth during later growth phases.
Åkerfeldt, Magdalena
core  

NMR analysis of synthetic human serum albumin alpha-helix 28 identifies structural distortion upon amadori modification [PDF]

open access: yes, 2005
The non-enzymatic reaction between reducing sugars and long-lived proteins in vivo results in the formation of glycation and advanced glycation end products, which alter the properties of proteins including charge, helicity, and their tendency to ...
Howard, Mark J.   +1 more
core   +1 more source

Small poly-L-lysines improve cationic lipid-mediated gene transfer in vascular cells in vitro and in vivo [PDF]

open access: yes, 2007
The potential of two small poly-L-lysines ( sPLLs), low molecular weight sPLL ( LMW-L) containing 7 - 30 lysine residues and L18 with 18 lysine repeats, to enhance the efficiency of liposome-mediated gene transfer ( GT) with cationic lipid DOCSPER {[}1,3-
Adam Golda   +36 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Early lysine deficiency in young broiler chicks

open access: yesAnimal, 2007
The carry-over effect of a pre-starter diet (0 to 3 days of age) deficient in lysine on subsequent growth and body composition (3 to 10 days) was examined in two experiments on male broiler chicks raised in cages.
D. Bastianelli   +6 more
doaj   +1 more source

The incorporation of labeled lysine into the proteins of guinea pig liver homogenate [PDF]

open access: yes, 1949
When C14-labeled lysine is incubated with guinea pig liver homogenate, α-aminoadipic, α-ketoadipic, and glutaric acids are formed from the lysine (1). These transformations were established by finding the radioactivity of the C14 tracer in the metabolic ...
Borsook, Henry   +4 more
core  

Cartel Duration and Endogenous Private Monitoring and Communication: An Instrumental Variables Approach [PDF]

open access: yes, 2012
Colluding firms often exchange private information and make transfers within the cartels based on the information. Estimating the impact of such collusive practices— known as the “lysine strategy profile (LSP)”— on cartel duration is difficult because of
Zhou, Jun
core   +2 more sources

Optimizing adipogenic transdifferentiation of bovine mesenchymal stem cells: a prominent role of ascorbic acid in FABP4 induction [PDF]

open access: yes, 2020
Adipocyte differentiation of bovine adipose-derived stem cells (ASC) was induced by foetal bovine serum (FBS), biotin, pantothenic acid, insulin, rosiglitazone, dexamethasone and 3-isobutyl-1-methylxanthine, followed by incubation in different media to ...
Aschenbach, Jörg R.   +6 more
core   +1 more source

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