Results 51 to 60 of about 839,111 (286)

Effects of Dietary Lysine Levels on Production Performance and Milk Composition of High-Producing Sows during Lactation

open access: yesAnimals, 2020
Modern genotype sows require enhanced nutrition because of their larger body size and higher reproductive performance than 20 years ago. This study aimed to evaluate the effect of dietary Lys on the lactating of primiparous sows and the second lactating ...
Bo Liu   +5 more
doaj   +1 more source

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

QTL-based dissection of three key quality attributes in maize using double haploid populations

open access: yesFrontiers in Plant Science
IntroductionMaize is a crucial source of nutrition, and the quality traits such as starch content, oil content, and lysine content are essential for meeting the demands of modern agricultural development.
Zitian He   +7 more
doaj   +1 more source

Responses in mammary and splanchnic metabolism to altered lysine supply in dairy cows

open access: yesAnimal, 2009
Lysine is usually taken up in excess by the mammary gland (MG) relative to milk protein output, allowing for mammary synthesis of non-essential (NE) amino acids (AA) from Lys-N.
H. Lapierre   +3 more
doaj   +1 more source

The Role of Surface Exposed Lysine in Conformational Stability and Functional Properties of Lipase from Staphylococcus Family

open access: yesMolecules, 2020
Surface charge residues have been recognized as one of the stability determinants in protein. In this study, we sought to compare and analyse the stability and conformational dynamics of staphylococcal lipase mutants with surface lysine mutation using ...
Nurul Nadirah Ahmad   +3 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Níveis dietéticos de lisina para suínos da raça Landrace dos 15 aos 30 kg Dietary lysine levels for Landrace pigs from 15 to 30 kg

open access: yesRevista Brasileira de Zootecnia, 2000
Com o objetivo de determinar a exigência nutricional de lisina total para suínos da raça Landrace, machos inteiros e fêmeas, de 15 a 30 kg de peso, foram conduzidos dois experimentos.
Valéria Moretto   +3 more
doaj   +1 more source

The degradation of L-lysine in guinea pig liver homogenate: formation of alpha-aminoadipic acid [PDF]

open access: yes, 1948
A summary of the little that is known of the metabolism of lysine in animals is as follows: it is indispensable in the diet, its α-amino group does not participate in reversible transamination reaction in vivo (2), neither the L nor D form is attacked by
Borsook, Henry   +4 more
core   +1 more source

The role of CDC48 in the retro-translocation of non-ubiquitinated toxin substrates in plant cells [PDF]

open access: yes, 2009
When the catalytic A subunits of the castor bean toxins ricin and Ricinus communis agglutinin (denoted as RTA and RCA A, respectively) are delivered into the endoplasmic reticulum (ER) of tobacco protoplasts, they become substrates for ER ...
Aldo Ceriotti   +69 more
core   +2 more sources

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

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