Results 41 to 50 of about 299,979 (205)

Discovery and significance of subtle buried hills in Jiyang Depression, Bohai Bay Basin

open access: yesShiyou shiyan dizhi, 2020
The exploration of carbonate buried-hills in the Lower Paleozoic in the Jiyang Depression of the Bohai Bay Basin are at a minimum now, and the exploration targets are not clear.
Lichi MA, Yongshi WANG, Anyu JING
doaj   +1 more source

Nanoscale integration of single cell biologics discovery processes using optofluidic manipulation and monitoring. [PDF]

open access: yes, 2019
The new and rapid advancement in the complexity of biologics drug discovery has been driven by a deeper understanding of biological systems combined with innovative new therapeutic modalities, paving the way to breakthrough therapies for previously ...
Chen, Ching   +17 more
core   +1 more source

Population Growth and Distribution of Diadema antillarum at Discovery Bay, Jamaica [PDF]

open access: yesThe Open Marine Biology Journal, 2009
The urchin Diadema antillarum Philippi (Echinodermata: Echinoidea) was extremely rare to absent from reefs throughout Jamaica during much of the 1980s and part of the 1990s following a Caribbean wide mortality event. This survey was conducted in 2007 to assess their distribution on the western forereef of Discovery Bay, Jamaica.
Eric T. Koepfler   +3 more
openaire   +1 more source

Unique quinoline orientations shape the modified aptamer to sclerostin for enhanced binding affinity and bone anabolic potential

open access: yesMolecular Therapy: Nucleic Acids
Osteogenesis imperfecta (OI) is a rare genetic disease characterized by bone fragility and bone formation. Sclerostin could negatively regulate bone formation by antagonizing the Wnt signal pathway, whereas it imposes severe cardiac ischemic events in ...
Amu Gubu   +19 more
doaj   +1 more source

Coral and algal community primary succession on new vertical substrate at Rackham’s Cay, Port Royal, Jamaica

open access: yesRevista de Biología Tropical, 2014
Jamaica’s trans-shipment industry is amongst the largest in the Caribbean with 90% of trans-shipment activities occurring in Kingston Harbour. The eastern ship channel is populated with patch and fringing coral reefs.
Camilo Trench   +4 more
doaj  

On the Origin of the 3.3 Micron Unidentified Infrared Emission Feature [PDF]

open access: yes, 2017
The 3.3 $\mu$m unidentified infrared emission feature is commonly attributed to C-H stretching band of aromatic molecules. Astronomical observations have shown that this feature is composed of two separate bands at 3.28 and 3.30 $\mu$m and the origin of ...
Kwok, Sun   +2 more
core   +2 more sources

Fe-electrocatalytic deoxygenative Giese reaction

open access: yesNature Communications
A redox-neutral Fe-electrocatalytic deoxygenative Giese reaction is reported. Hydroxyl groups are among the most abundant functional groups, and thus, the development of efficient reactions for their conversion has significant importance in medicinal and
Longhui Yu   +7 more
doaj   +1 more source

A novel conjugative transposon carrying an autonomously amplified plasmid

open access: yesmBio
Tetracyclines serve as broad-spectrum antibiotics to treat bacterial infections. The discovery of new tetracycline resistance genes has led to new questions about the underlying mechanisms of resistance, gene transfer, and their relevance to human health.
Joseph H. Vineis   +8 more
doaj   +1 more source

Arctic marine climate of the early nineteenth century [PDF]

open access: yes, 2010
The climate of the early nineteenth century is likely to have been significantly cooler than that of today, as it was a period of low solar activity (the Dalton minimum) and followed a series of large volcanic eruptions.
Allan, R   +5 more
core   +1 more source

Variation in North Atlantic right whale Eubalaena glacialis occurrence in the Bay of Fundy, Canada, over three decades

open access: yesEndangered Species Research, 2019
North Atlantic right whales Eubalaena glacialis (hereafter right whales) have recently shifted their distribution away from some protected feeding habitats, which suggests large-scale changes in food supply have occurred.
Davies, KTA   +5 more
doaj   +1 more source

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