Results 131 to 140 of about 5,166,382 (407)

Deep Sea Dredging [PDF]

open access: yesNature, 1871
WHILE winter allows of time for complete arrangements to be made in anticipation of dredging weather, will you permit me to raise the question of the conditions under which our knowledge of the natural history of the sea may be most readily extended?
openaire   +2 more sources

Biological responses to disturbance from simulated deep-sea polymetallic nodule mining

open access: yesPLoS ONE, 2017
Commercial-scale mining for polymetallic nodules could have a major impact on the deep-sea environment, but the effects of these mining activities on deep-sea ecosystems are very poorly known. The first commercial test mining for polymetallic nodules was
Daniel O. B. Jones   +16 more
semanticscholar   +1 more source

Plasmodium falciparum gametogenesis essential protein 1 (GEP1) is a transmission‐blocking target

open access: yesFEBS Letters, EarlyView.
This study shows Plasmodium falciparum GEP1 is vital for activating sexual stages of malarial parasites even independently of a mosquito factor. Knockout parasites completely fail gamete formation even when a phosphodiesterase inhibitor is added. Two single‐nucleotide polymorphisms (V241L and S263P) are found in 12%–20% of field samples.
Frederik Huppertz   +5 more
wiley   +1 more source

Carbon-silicon species are unlikely in subduction-zone fluids

open access: yesCommunications Earth & Environment
In subduction zones, carbon-bearing fluids play a pivotal role in deep carbon cycling and global climate change. Given that Earth’s interior is dominated by silicates, the existence of aqueous carbon-silicon (C-Si) species is crucial for assessing the ...
Nanfei Cheng   +5 more
doaj   +1 more source

Body force-based method for determining flow velocity of sea water artesian circulating system

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives]Establish a method capable of quickly calculating the flow velocity of an artesian circulating system,in order to optimize and compare multiple design schemes for key components of the sea water artesian circulating system.[Methods]Numerical ...
Chen Kang   +3 more
doaj   +1 more source

Deep-Sea Life [PDF]

open access: yesScientific American, 1910
n ...
openaire   +1 more source

Far O\u27er The Deep Blue Sea [PDF]

open access: yes
[Verse 1]The moon is beaming brightly love, Upon the deep blue seaA trusty crew is waiting near,For thee, dear girl, for thee!Then leave thy downy couch, my love, And with thy sailor flee;His gallant bark shall bear thee safe,Far o\u27er the deep blue ...
Hewitt, John H.   +1 more
core   +1 more source

Plastic microfibre ingestion by deep-sea organisms

open access: yesScientific Reports, 2016
Plastic waste is a distinctive indicator of the world-wide impact of anthropogenic activities. Both macro- and micro-plastics are found in the ocean, but as yet little is known about their ultimate fate and their impact on marine ecosystems.
Michelle L. Taylor   +4 more
semanticscholar   +1 more source

Linked dimers of the AAA+ ATPase Msp1 reveal energetic demands and mechanistic plasticity for substrate extraction from lipid bilayers

open access: yesFEBS Letters, EarlyView.
Cells must clear mislocalized or faulty proteins from membranes to survive. The AAA+ ATPase Msp1 performs this task, but dissecting how its six subunits work together is challenging. We engineered linked dimers with varied numbers of functional subunits to reveal how Msp1 subunits cooperate and use energy to extract proteins from the lipid bilayer ...
Deepika Gaur   +5 more
wiley   +1 more source

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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