Results 91 to 100 of about 2,238,091 (243)

Stable oxygen and carbon isotopes measured on Marginopora vertebralis

open access: yes, 1985
Stable oxygen and carbon isotopes measured on Marginopora ...
Gerold Wefer (6958886), Wefer, Gerold
core   +1 more source

In Situ Bioorthogonal Synthesis of PROTACs via Dual‐Responsive Cleavage for Synergistic Photo‐Immunotherapy

open access: yesAdvanced Science, EarlyView.
A bioactive self‐delivering SNAP‐TAC platform responds to tumor‐associated cathepsin B and glutathione, enabling in situ bioorthogonal synthesis of a BRD4‐degrading proteolysis‐targeting chimera within the tumor microenvironment. The resulting BRD4 degradation and PD‐L1 downregulation synergize with photodynamic therapy‐induced immunogenic cell death ...
Shiqin Jian   +14 more
wiley   +1 more source

Zinc Isotope Ratios as Indicators of Diet and Trophic Level in Arctic Marine Mammals.

open access: yesPLoS ONE, 2016
Carbon and nitrogen stable isotope ratios of bone collagen are an established method for dietary reconstruction, but this method is limited by the protein preservation.
Klervia Jaouen   +2 more
doaj   +1 more source

Stable oxygen and carbon isotopes measured on Voluta vespertillo

open access: yes, 1985
Stable oxygen and carbon isotopes measured on Voluta ...
Gerold Wefer (6958886), Wefer, Gerold
core   +1 more source

Use of three isotopes to calibrate human bone radiocarbon determinations from Kainapirina (SAC), Watom Island, Papua New Guinea [PDF]

open access: yes, 2005
In archaeological dating, the greatest confidence is usually placed upon radiocarbon results of material that can be directly related to a defined archaeological event.
Green, Roger, Petchey, Fiona
core   +1 more source

Osmium Nanoparticle Anchoring on CoFe Layered Double Hydroxides Enables High‐Valent Species Stabilization and Efficient Seawater Oxygen Evolution

open access: yesAdvanced Science, EarlyView.
Osmium nanoparticles anchored on CoFe layered double hydroxide (Os/CoFe LDH) stabilize high‐valent Co/Fe species and modulate the interfacial water configuration via surface engineering. This work presents a facile surface engineering strategy for constructing efficient and durable OER electrocatalysts for alkaline seawater, and expands the ...
Xindong She   +8 more
wiley   +1 more source

Stable oxygen and carbon isotopes measured on Operculina sp.

open access: yes, 1985
Stable oxygen and carbon isotopes measured on Operculina ...
Gerold Wefer (6958886), Wefer, Gerold
core   +1 more source

A method to detect soil carbon degradation during soil erosion [PDF]

open access: yes, 2009
Soil erosion has been discussed intensively but controversial both as a significant source or a significant sink of atmospheric carbon possibly explaining the gap in the global carbon budget.
Conen, F.   +5 more
core   +2 more sources

Rhizodeposition Drives One Third of Belowground Carbon Input in Agroecosystems

open access: yesAdvanced Science, EarlyView.
This study quantifies photosynthesized C allocation in the plant–soil system across six crop types: barley, wheat, maize, rice, legumes and grasses. It reports C partitioning into shoot respiration, shoot‐C, root‐C, net rhizodeposition and root‐derived CO2, providing standardized percentage averages and GPP‐derived absolute values as a robust baseline ...
Zhengjun Yan   +10 more
wiley   +1 more source

Stable oxygen and carbon isotopes measured on Coryphenoides acrolepsis, otolith

open access: yes, 1985
Stable oxygen and carbon isotopes measured on Coryphenoides acrolepsis ...
Gerold Wefer (6958886), Wefer, Gerold
core   +1 more source

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