Results 21 to 30 of about 2,047,681 (342)
Determination of total potentially available nucleosides in bovine milk [PDF]
Bovine colostrum and milk samples were collected from two herds over the course of the first month post-partum, pooled for each herd by stage of lactation and total potentially available nucleosides were determined.
Gill, Brendon D.+2 more
core +2 more sources
EFFECTS OF DIETARY NUCLEOTIDES SUPPLEMENTATION ON THE PERFOR-MANCE OF BROILER CHICKS
This study examined the effects of nucleotide supplementation on broiler chick growth performance, immunological response, carcass traits, meat quality, serum biochemical parameters, total antioxidant capacity, intestinal morphology, mortality rate, and
Isayed I. Hassanein+2 more
doaj +1 more source
Serine, but not glycine, supports one-carbon metabolism and proliferation of cancer cells [PDF]
Previous work has shown that some cancer cells are highly dependent on serine/glycine uptake for proliferation. Although serine and glycine can be interconverted and either might be used for nucleotide synthesis and one-carbon metabolism, we show that ...
Labuschagne, Christiaan F.+4 more
core +2 more sources
Nucleotide second messengers in bacterial decision making [PDF]
Since the initial discovery of bacterial nucleotide second messengers (NSMs), we have made huge progress towards understanding these complex signalling networks. Many NSM networks contain dozens of metabolic enzymes and binding targets, whose activity is
Malone, Jacob, Thompson, Catriona
core +1 more source
The effects of yeast-derived protein (YP) on growth performance, intestinal health, and oxidative status of weanling piglets were investigated. A total of 80 weaned piglets (PIC 327 × 1050, 26 ± 2 days old, 6.20 ± 0.10 kg) were randomly allocated into 2 ...
L. Hu+12 more
doaj +1 more source
Tidying up international nucleotide sequence databases [PDF]
Sequence analysis of the ribosomal RNA operon, particularly the internal transcribed spacer (ITS) region, provides a powerful tool for identification of mycorrhizal fungi.
Abarenkov, Kessy+12 more
core +1 more source
There has been much speculation about the types of molecules that were present in the first living forms. Recent discoveries show that RNA is a more versatile molecule than was previously believed, but whether it was ever able, for example, to synthesize its own monomers from available precursors is not yet known.
D. A. Usher, M.C. Needels
openaire +3 more sources
N-glycosylation of UNC93B1 at a Specific Asparagine Residue Is Required for TLR9 Signaling
Toll-like receptors (TLRs) play critical roles in the first line of host defense against pathogens through recognition of pathogen-associated molecular patterns and initiation of the innate immune responses.
Hyun-Sup Song+10 more
doaj +1 more source
Inhibition of Subsets of G Protein-coupled Receptors by Empty Mutants of G Protein α Subunits in Go, G11, and G16 [PDF]
We previously reported that the xanthine nucleotide binding Goα mutant, GoαX, inhibited the activation of Gi-coupled receptors. We constructed similar mutations in G11α and G16α and characterized their nucleotide binding and receptor interaction.
Gu, Lingjie, Simon, Melvin I., Yu, Bo
core +1 more source
Gastroprotective effects of oral nucleotide administration [PDF]
BACKGROUND AND AIMS: Nucleotides form the building blocks of DNA and are marketed as dietary supplements, alone or in combination with other ingredients, to promote general health.
Belo, A+4 more
core +2 more sources