Results 141 to 150 of about 346,435 (241)

Magnification of Genes Coding for Ribosomal RNA in Saccharomyces cerevisiae [PDF]

open access: yes, 1977
When a strain of Saccharomyces cerevisiae monosomic for chromosome I and initially deficient for 25% of the genes coding for ribosomal RNA is repeatedly subcultured, the number of these genes increases to and remains stable at the number in the wild type.
Halvorson, Harlyn O., Kaback, David B.
core  

Assessment of the microbial communities associated with white syndrome and brown jelly syndrome in aquarium corals [PDF]

open access: yes, 2013
Bacterial and ciliate assemblages associated with aquarium corals displaying white syndrome (WS) and brown jelly syndrome (BJS) were investigated. Healthy (n = 10) and diseased corals (WS n = 18; BJS n = 3) were analysed for 16S rRNA gene bacterial ...
Bythell, John C.   +3 more
core   +1 more source

Arbuscular mycorrhizal fungi in organic systems [PDF]

open access: yes, 2004
Arbuscular mycorrhizal fungi (AMF) are potential contributors to plant nutrition and pathogen suppression in low input agricultural systems, although individual species of AMF vary widely in their functional attributes.
Bending, Gary   +3 more
core  

Angiotensinergic innervation of rat and human mesenteric resistant blood vessels [PDF]

open access: yes, 2007
In contrast to the current believe that angiotensin II (Ang II) only interacts with the sympathetic nervous system (SNS) as a circulating hormone, we document here the existence of an endogenous renin-angiotensin system (RAS) in the sympathetic coeliac ...
Eva Heiniger   +4 more
core   +1 more source

16S and 18S rRNA mock community construction v1

open access: yes
Mock communities are defined mixtures of cells or DNA for methods development, testing, or validation. Here we present mock communities based on previously used 16S and 18S rRNA gene sequences from diverse marine microorganisms. Their use as controls for amplicon sequencing enables detection of biased or aberrant runs.
Rob Lampe   +4 more
openaire   +1 more source

18S ribosomal RNA methyltransferase METTL5-mediated CDX2 translation regulates porcine early embryo development

open access: yesJournal of Integrative Agriculture
N6-methyladenosine (m6A) plays a key role in mammalian early embryonic development and cell lineage differentiation. However, the role and mechanisms of 18S ribosomal RNA (rRNA) m6A methyltransferase METTL5 in early embryonic development remain unclear ...
Tengteng Xu   +12 more
doaj   +1 more source

Comparative analysis of 18S rRNA genes from Myxobolus aeglefini Auerbach, 1906 isolated from cod (Gadus morhua), Plaice (Pleuronectes platessa) and dab (Limanda limanda), using PCR-RFLP [PDF]

open access: yes, 2002
The myxosporean parasite Myxobolus aeglefini is a marine species, which can be found in the cartilage of mainly gadid fish species. The parasite has, however, been recorded in the flatfish plaice (Pleuronectes platessa) and dab (Limanda limanda).
Buchmann, K.   +3 more
core  

Home - About - Disclaimer - Privacy