Results 111 to 120 of about 1,289,657 (297)

Aeration, Phosphorous, and Lime Affect Nitrogen Mineralization in Imperfectly Drained Forest Soils [PDF]

open access: yes, 1976
Unamended, limed, and phosphorus-enriched Caddo, Beauregard, and Wrightsville silt loams (A1 horizon) were incubated for six months at room temperature under two moisture regimes.
Albritton, D. J.   +2 more
core   +3 more sources

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Nitrogen-obtaining and -conserving strategies in xylotrophic basidiomycetes

open access: yes, 2020
Nitrogen in sufficient quantities is strictly necessary for all living organisms. In this study, the ability of some xylotrophic basidiomycetes to grow extremely long on a solid growth medium full of carbon nutrition but lacking a nitrogen source in its ...
Lev Pozdnyakov (8658798)   +7 more
core   +1 more source

Deciphering the impact of nitrogen morphologies distribution on nitrogen and biomass accumulation in tobacco plants

open access: yesFrontiers in Plant Science
Background and aimsNitrogen (N) distribution in plants is intricately linked to key physiological functions, including respiration, photosynthesis, structural development, and nitrogen storage. However, the specific effects of different N morphologies on N accumulation and plant growth are poorly understood.
Shichen Li   +10 more
openaire   +3 more sources

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

NITROGEN CARRY-OVER IMPACTS IN IRRIGATED COTTON PRODUCTION, SOUTHERN HIGH PLAINS OF TEXAS [PDF]

open access: yes
A dynamic optimization model which introduces an intertemporal nitrate-nitrogen residual function is used to derive and evaluate nitrogen fertilizer optimal decision rules for irrigated cotton production in the Southern High Plains of Texas.
Deussen, Curtis R.   +3 more
core  

The effect of various light conditions and different nitrogen forms on nitrogen metabolism in pepper fruits

open access: yesFolia Horticulturae, 2012
The ‘Spartacus’ F1 sweet pepper was grown in a plastic tunnel on rockwool during 2006-2008. A fertigation technique was used for water and fertiliser application. The tunnel was divided into two parts covered with different plastic films.
Kołton Anna   +2 more
doaj   +1 more source

Self‐Assembled Crystalline Peptoid Nanomaterials as Metal‐Free Enzyme Mimics for Enhanced Carbon Dioxide Hydration and Precipitation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by metal‐free carbonic anhydrases (CAs) that achieve efficient catalysis without metal cofactors, we herein report a sequence‐defined supramolecular peptoid platform that mimics metal‐free CAs and exhibits hydrolytic activity via a supramolecular assembly‐mediated proton‐transfer mechanism.
Progyateg Chakma   +8 more
wiley   +1 more source

Electrical‐Programming‐Free Neural Crossbars Enabled by Photochemical Weight Patterning

open access: yesAdvanced Functional Materials, EarlyView.
A flexible neural‐crossbar hardware system enabled by electrical‐programming‐free, mask‐defined, array‐parallel photochemical weight patterning is demonstrated. Trained weights are physically implemented across the array, supporting multilevel programming, bending‐stable operation and reconfiguration, substrate reuse, and low‐energy readout while ...
Hyo‐Bin Jang   +5 more
wiley   +1 more source

Nitrogen availability shapes anthracnose severity and defense-related responses in chili pepper (Capsicum annuum)

open access: yesJournal of Plant Interactions
Fungal diseases threaten global food security, causing up to 40% yield losses. Nitrogen availability shapes plant immunity, yet the detailed morphological, physiological, and molecular understanding of its role in plant–pathogen interactions remains ...
Kulaporn Boonyaves   +3 more
doaj   +1 more source

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