Results 31 to 40 of about 851,277 (331)

Specificity determinants for lysine incorporation in staphylococcus aureus peptidoglycan as revealed by the structure of a MurE enzyme ternary complex [PDF]

open access: yes, 2013
Background: MurE controls stereo chemical incorporation of Lysine or diaminopimelate into peptidoglycan stem peptides Results: The structure of S.aureus MurE reveals an unexpected lack of specificity for Lysine within the active site.
Barreteau   +72 more
core   +2 more sources

Redução dos níveis de proteína e suplementação aminoacídica em rações para codornas européias (Coturnix coturnix coturnix) Reduction of the dietary protein levels and amino acid supplementation of European quails (Coturnix coturnix coturnix)

open access: yesRevista Brasileira de Zootecnia, 2006
O experimento foi realizado objetivando-se avaliar o efeito de nove planos de nutrição (PN) sobre o desempenho de um lote misto de 576 codornas, distribuído em delineamento experimental inteiramente ao acaso, com nove tratamentos e quatro repetições de ...
Edson Lindolfo da Silva   +5 more
doaj   +1 more source

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   +3 more sources

Effects of lysine and threonine on milk yield, amino acid metabolism, and fecal microbiota of Yili lactating mares

open access: yesFrontiers in Veterinary Science
The nutritional benefits of mare milk are attracting increasing consumer interest. Limited availability due to low yield poses a challenge for widespread adoption.
Jianwei Lin   +7 more
doaj   +1 more source

Níveis de lisina para leitoas selecionadas geneticamente para deposição de carne magra na carcaça, dos 15 aos 30 kg Lysine levels for gilts with high genetic potential for lean gain from 15 to 30 kg

open access: yesRevista Brasileira de Zootecnia, 2005
Foram utilizadas 50 leitoas híbridas, com alto potencial genético para deposição de carne magra na carcaça e peso inicial e final de 15,39 ± 0,59 e 30,93 ± 1,72 kg, respectivamente, para avaliar diferentes níveis de lisina.
Dalton de Oliveira Fontes   +4 more
doaj   +1 more source

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  

A Facile and Promising Delivery Platform for siRNA to Solid Tumors

open access: yesMolecules
Over 20 years have passed since siRNA was brought to the public’s attention. Silencing genes with siRNA has been used for various purposes, from creating pest-resistant plants to treating human diseases.
Qixin Leng   +2 more
doaj   +1 more source

Metanálise dos níveis de ractopamina em dietas para suínos em terminação Meta-analysis of the ractopamine levels in diets for finishing pigs

open access: yesRevista Brasileira de Zootecnia, 2009
Foi realizada uma metanálise para avaliar o desempenho e as características de carcaça de suínos em terminação alimentados com rações contendo ractopamina.
Charles Kiefer   +1 more
doaj   +1 more source

Evolving a New Efficient Mode of Fructose Utilization for Improved Bioproduction in Corynebacterium glutamicum

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Fructose utilization in Corynebacterium glutamicum starts with its uptake and concomitant phosphorylation via the phosphotransferase system (PTS) to yield intracellular fructose 1-phosphate, which enters glycolysis upon ATP-dependent phosphorylation to ...
Irene Krahn   +11 more
doaj   +1 more source

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