Results 61 to 70 of about 2,518,839 (195)
Detection and molecular characterization of phytoplasmas infecting apple trees in Poland
During 2010-2012, samples from 225 apple trees growing in six regions of Poland were tested for phytoplasmas. 16S rRNA gene and 16S-23S spacer region sequences were amplified from total DNAs prepared from phloem tissue of apple shoots.
M. Cieślińska, D.E. Kruczyńska
doaj +1 more source
An overview of genes and mutations associated with Chlamydiae species’ resistance to antibiotics
Background Chlamydiae are intracellular bacteria that cause various severe diseases in humans and animals. The common treatment for chlamydia infections are antibiotics. However, when antibiotics are misused (overuse or self-medication), this may lead to
Ichrak Benamri +4 more
doaj +1 more source
Nanomaterials in Edible Mushroom Production: Yield Optimization, Biofortification and SDG Alignment
Nanotechnology enhances sustainable mushroom production across pre‐ and post‐harvest stages. Nano‐fertilizers (Zn, Se) and growth stimulants (TiO2, ZnO) improve yield and nutritional quality. Antimicrobial nanoparticles (AgNPs) contribute to effective disease control.
Hayyawi W. A. Al‐juthery +4 more
wiley +1 more source
Characterization of an amber mutation in the structural gene for ribosomal protein L15, which impairs the expression of the protein export gene, secY, in Escherichia coli. [PDF]
We have previously described a temperature-sensitive mutant, ts215, which is defective in protein secretion. Complementation studies indicated that the mutation was located at the distal part of the spc ribosomal protein operon and the gene secY is required for efficient protein secretion.
K, Ito +3 more
openaire +2 more sources
The genome and antigen proteome analysis of Spiroplasma mirum
Spiroplasma mirum, small motile wall-less bacteria, was originally isolated from a rabbit tick and had the ability to infect newborn mice and caused cataracts. In this study, the whole genome and antigen proteins of S. mirum were comparative analyzed and
Peng Liu +12 more
doaj +1 more source
An atlas of plant selenium metabolism
Summary Selenium (Se) is not only a rare and toxic element but also an essential micronutrient for humans and animals that is often in short supply. Terrestrial plants do not require Se, but it can have growth‐promoting or negative effects, depending on the exposure level.
Jeroen van der Woude +3 more
wiley +1 more source
Tn‐seq analysis of Thermus thermophilus genome reveals insertions in almost all genes, this is, there is no clear discrimination of essential genes. A similar result has not been reported in other Tn‐seq analysis of bacterial genomes so far. The polyploidy of the Thermus genome could explain the apparent non‐essentiality of key genes.
Cristina L. Gómez‐Campo +6 more
wiley +1 more source
ABSTRACT Selenium (Se) is a vital micronutrient for humans, with important functions for health and anti‐cancer properties. Organic Se shows higher antioxidant activity and much lower toxicity compared to inorganic Se, making it safer for use. Selenomethionine (SeMet) is one of the primary forms of organic Se.
Yang Yang +11 more
wiley +1 more source
Phylogenetical inferences of five isolates of swine Leptospira based on 16s and secy genes
Leptospirosis is a zoonosis responsible for economic and health damages in swine herds. The cultivation and typing of leptospira strains present in one region are still an important subject for disease control.
C. R. Bastos +5 more
openaire +2 more sources

