Results 131 to 140 of about 264,167 (309)

Nanozymes for Advanced Hemoglobin‐Based Oxygen Carriers: Applications in Blood Substitution, Wound Healing, Antitumor Therapy, and Beyond

open access: yesAdvanced Science, EarlyView.
This review explores how hemoglobin‐based oxygen carriers (HBOCs) combined with nanozymes create multifunctional materials that deliver oxygen while maintaining redox homeostasis. Beyond artificial blood substitutes, these constructs enable wound healing with light‐triggered oxygen release, cancer therapy through enhanced oxygenation and reactive ...
Despoina Douka   +4 more
wiley   +1 more source

Characteristic Functional Genera (CFG) Mediate Nitrogen Priming Effect in the Microbiome of Saline–Alkaline Farmland

open access: yesPlants
This study aimed to investigate the impact of nitrogen priming effect on the makeup of the maize rhizosphere microbial community structure in saline–alkali agriculture, focusing on characteristic functional genera. In 2020, three nitrogen levels of 60 kg·
Yicong Li   +5 more
doaj   +1 more source

Construction of a MOF‐Based Snap‐Top Delivery Nanosystem for Powerful Dual‐Responsive Synergistic Colitis Treatment

open access: yesAdvanced Science, EarlyView.
A snap‐top delivery nanosystem based on an azobenzene metal–organic framework achieves targeted release of 6‐mercaptopurine via acid‐stable frameworks and hypoxia/pH dual‐responsive β‐cyclodextrin gates. This multifunctional platform integrates three synergistic mechanisms: precision drug delivery to inflammatory sites, intrinsic antioxidant properties
Xin Li   +6 more
wiley   +1 more source

Crystal Facet‐Polysaccharide Matching in CFS‐P Nanocrystals Drives Fungal Uptake, Vacuole Destruction, and Selective Antifungal Activity

open access: yesAdvanced Science, EarlyView.
Facet‐engineered PVP‐capped CuFeSe2 nanocrystals exhibit potent, selective antifungal activity by strongly binding cell‐wall mannan, enabling vacuolar entry and organelle disruption. High‐index facets show superior mannan affinity, validated by theoretical calculations and experiments. CFS‐P induces vacuolar cavitation, mitochondrial abnormalities, and
Zhaohui Wang   +10 more
wiley   +1 more source

The influence of atmospheric organic carbon and organic nitrogen on biogeochemistry of the (sub-) tropical North Atlantic Ocean

open access: yes, 2011
The (sub-) tropical North Atlantic Ocean is a region which is influenced by oceanic upwelling along the West African coast, an extensive oxygen minimum zone and also by atmospheric dust deposition from the Sahara and Sahel regions and the industrial ...
Mingkwan, Pornsri
core  

Adaptive Laboratory Evolution of a Microbial Consortium Enhancing Non-Protein Nitrogen Assimilation for Feed Protein Production

open access: yes
The increasing global demand for protein underscores the necessity for sustainable alternatives to soybean-based animal feed, which poses a challenge to human food security.
Zhen Chen   +12 more
core   +1 more source

The nitrogen cycle in the Broadbalk wheat experiment : a model for the turnover of nitrogen through the soil microbial biomass

open access: yes, 1989
A simple four-compartment model is presented for the turnover of N through the soil microbial biomass, based on measurements made in the Broadbalk Continuous Wheat Experiment at Rothamsted.
Jenkinson, D. S., Parry, L. C.
core   +1 more source

Biomimetic Polymerization of Tellurocysteine: Breaking the Natural Amino Acid Radioprotection Limitation

open access: yesAdvanced Science, EarlyView.
Inspired by natural amino acid polymer‐melanin systems, this study strategically incorporated tellurocysteine to develop advanced radiation‐shielding materials. This approach transformed the primary interaction mechanism between melanin‐based materials and incident photons from Compton scattering to the photoelectric effect. Tellurocysteine‐polymerized
Wei Chen   +6 more
wiley   +1 more source

Mitigated nitrous oxide and ammonia emissions in the composting of tail vegetables by co-application of biochar and complex microbial agents: performance and microbial mechanisms

open access: yesFrontiers in Sustainable Food Systems
IntroductionAerobic composting is a mainstream strategy for harmless disposal and resource recycling of massive tail vegetables generated in the global vegetable industry.
Shuangshuang Li   +20 more
doaj   +1 more source

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