Results 61 to 70 of about 14,867 (279)

Effects of trophic level and metamorphosis on discrimination of hydrogen isotopes in a plant-herbivore system. [PDF]

open access: yesPLoS ONE, 2012
The use of stable isotopes in ecological studies requires that we know the magnitude of discrimination factors between consumer and element sources.
Jacob M Peters   +4 more
doaj   +1 more source

Fruit Growth Stage Transitions in Two Mango Cultivars Grown in a Mediterranean Environment

open access: yesPlants, 2021
Studying mango (Mangifera indica L.) fruit development represents one of the most important aspects for the precise orchard management under non-native environmental conditions.
Alessandro Carella   +5 more
doaj   +1 more source

Adaptive Active Illumination Via Translationally and Axially Tunable Cascaded Metasurfaces. [PDF]

open access: yesAdv Sci (Weinh)
Active three‐dimensional sensing faces a fundamental trade‐off between seeing farther and covering more of the scene. Translationally and axially tunable cascaded metasurfaces overcome this limitation by continuously adapting beam direction and illumination coverage.
Zhang C   +10 more
europepmc   +2 more sources

Isotopic discrimination factors varied with δD of irrigation.

open access: yes, 2013
The discrimination factors from the deuterium signatures of plants (solid triangles, dotted line), caterpillars (plus ‘+’ signs, barred-dotted line), and moths (open circles, barred line) to that of irrigation water became more negative as the δD value ...
Craig A. Stricker (328065)   +4 more
core   +1 more source

Stable oxygen and hydrogen isotopic composition of pore water (δ18O; δD) of sediment core GeoB24351-1

open access: yes, 2023
The samples are retrieved from sediment core GeoB24351-1(Gelendzhik MV; 0-284 cm) in the Olimpi mud volcano field, located south of Crete at the Mediterranean Ridge accretionary complex.
Bohrmann, Gerhard   +3 more
core   +1 more source

Increased oxidative stress during exercise predicts poor prognosis in patients with acute decompensated heart failure

open access: yesESC Heart Failure, 2021
Aims Oxidative stress plays an important role in the development and progression of heart failure (HF). Although exercise and oxidative stress are closely related, the effect of acute exercise on reactive oxygen species production and the fluctuation on ...
Atsushi Shibata   +8 more
doaj   +1 more source

Stable oxygen and hydrogen isotopic composition of pore water (δ18O; δD) of sediment core GeoB24311-1

open access: yes, 2023
The samples are retrieved from sediment core GeoB24311-1 (Bergamo MV; 0-356 cm) in the Olimpi mud volcano field, located south of Crete at the Mediterranean Ridge accretionary complex.
Bohrmann, Gerhard   +3 more
core   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Stable oxygen and hydrogen isotopic composition of pore water (δ18O; δD) of sediment core GeoB24310-1

open access: yes, 2023
The samples are retrieved from sediment core GeoB24310-1 (Napoli MV; 0-280 cm) in the Olimpi mud volcano field, located south of Crete at the Mediterranean Ridge accretionary complex. Hydrogen (δD) and oxygen (δ18O) isotopes were analysed in the sediment
Bohrmann, Gerhard   +3 more
core   +1 more source

BCG vaccination potentiates oxidative phosphorylation in neonatal myeloid‐derived suppressor cells

open access: yesFEBS Open Bio, EarlyView.
BCG vaccination enhances oxidative phosphorylation in neonatal MDSCs, impairing their immunosuppressive function. It upregulates electron transport chain genes and mitochondrial activity, increasing ATP and oxygen consumption. Pharmacological OXPHOS inhibition partially restores suppressive capacity, confirming causality.
Yingying Chen, Hui Li
wiley   +1 more source

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