Results 81 to 90 of about 96,403 (305)

Structural Modulation of Charge Transfer in Donor–Acceptor Systems: Effects of Donor Type and Connectivity

open access: yesAdvanced Optical Materials, EarlyView.
A coherent phthalimide acceptor platform with planar (Cz—carbazole) and spiro‐type (SAF—spiroacridine fluorene) donors enables systematic tuning of donor geometry and coupling, driving the evolution of excited‐state topology from classical CT‐TADF and fluorescence/RTP to CT‐driven and LE‐assisted TADF with OLED efficiencies ≈ 36%.
Christopher Anton Wallerius   +8 more
wiley   +1 more source

Effects of organic and mineral selenium supplementation on growth performance, heamatological and immunological properties of rainbow trout (Oncorhynchus mykiss)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2017
The present study was carried out to evaluate the effects of various amounts of organic and mineral selenium supplementation on growth performance (including condition factor (CF), specific growth rate (SGR), and weight gain (WG)), heamatological indices
K Nazari; M Shamsaie Mehrjan; N Eila; I Sharifpor; A Kamali
doaj  

Research Progress on the Sources and Enrichment of Selenium and Selenium-Rich Dietary Resources [PDF]

open access: yesShipin Kexue
Selenium-rich foods serve the dual-function of providing nutrients and organic selenium. In the situation of selenium deficiency in the entire population, it is crucial to understand the sources of selenium and its circulation in the natural environment ...
SUN Nan, WANG Huina, ZHANG Wei, ZHANG Yuyao, ZHAO Yu, HE Bo, ZHANG Haisheng, ZHANG Baoshan
doaj   +1 more source

Responses of heat shock protein 70 and caspase-3/7 to dietary selenomethionine in juvenile white sturgeon. [PDF]

open access: yes, 2016
An 8-week feeding trial was conducted to investigate the responses of juvenile white sturgeon (Acipenser transmontanus) to elevated dietary selenium (Se) based on the determination of the RNA/DNA ratio in muscle, heat shock protein 70 (Hsp70), and ...
Deng, Dong-Fang   +3 more
core   +1 more source

Integrated Transcriptomics Reveals Evolutionary Trajectories and Cell Density‐Dependent Mechanisms in Aldosterone‐Producing Adenomas

open access: yesAdvanced Science, EarlyView.
Aldosterone‐producing adenomas (APAs) develop via two distinct paths: directly from adrenal zona glomerulosa (zG) cells, or stepwise from zG cells through aldosterone‐producing micronodules (APMs) before progressing to APAs. Advanced single‐cell and spatial analyses identified distinct cell states linked to oxidative stress and cell–cell interactions ...
Zhuolun Sun   +7 more
wiley   +1 more source

Chemical elements in our environment [PDF]

open access: yes, 2010
Humans are intimately linked to the Earth’s surface environment; we are fundamentally dependent on it, yet we are responsible for many aspects of environmental change.
Scheib, Cathy
core  

Ovarian Matrisome Dynamics and αvβ3‐Mediated Regulation in Early Follicular Development

open access: yesAdvanced Science, EarlyView.
The matrisome undergoes dynamic remodeling during early follicular development. Integrin αvβ3 mediates matrisome signals, regulating primordial follicle activation/atresia and secondary follicle growth via Hippo/mTOR pathways, with conserved roles in human ovaries, offering therapeutic targets for ovarian disorders.
Tong Wu   +12 more
wiley   +1 more source

Dietary supplements based on selenium containing culture of lactic acid bacteria

open access: yesHarčova Nauka ì Tehnologìâ, 2017
The article describes the role of selenium in the humankind being. The analysis based on the published data shows that the biological synthesis is a perspective way to obtain an organic form of selenium, which can be used in dietary supplements.
N. Tregub, A. Zykov, L. Kapreluants
doaj   +1 more source

Paving the Way to Elucidate Hg's Role in Tumorigenesis

open access: yesAdvanced Science, EarlyView.
Tumorigenesis can result from diverse environmental carcinogens. Among them, mercury—a lifelong bioaccumulative Group 2B carcinogen—has tumorigenic potential that remains poorly understood due to confounding co‐exposures and limited organ‐specific data.
Shouying Li   +10 more
wiley   +1 more source

Soil conditioners strategies for enhancing selenium bioavailability, and maize biomass in selenium-rich dryland soils

open access: yesFrontiers in Plant Science
Low selenium bioavailability in selenium-rich soils represents a key constraint limiting selenium biofortification in agriculture. This study evaluated soil conditioning strategies to enhance selenium bioavailability, providing a theoretical foundation ...
Taiqing Huang   +10 more
doaj   +1 more source

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