Results 41 to 50 of about 2,049,647 (294)

Coated slow-release fertilizers based on PHB

open access: yes, 2022
This bachelor thesis deals with the preparation, characterization and optimization of slow-release fertilizers coated with a solution of poly-3-hydroxybutyrate in dioxolane. First, manual formulations of fertilizers consisting of different ratios of urea
Bobková, Magdalena
core  

Ionic Gating of Liquid‐Crystal‐Like Pteridine Assemblies Enables Tunable Light Scattering

open access: yesAdvanced Materials, EarlyView.
Tunable optical properties emerge through developmentally regulated ionic gating, which transforms disordered, ultraviolet (UV)‐absorbing organelles into concentrically ordered, liquid‐crystal‐like light scatterers. By integrating analyses of pteridine composition, potassium‐dependent assembly, hierarchical ultrastructure, and optical behavior, the ...
Sourabh Bera   +22 more
wiley   +1 more source

Charge‐Reversed Lipid Nanoparticles Enable Encapsulation of Pt2L4 Nanocages for In vivo Anti‐Cancer Treatment

open access: yesAdvanced Materials, EarlyView.
Charge‐reversed lipid nanoparticles (revLNPs) enable efficient encapsulation and delivery of cationic Pt2L4 nanocages. Encapsulation preserves potent anticancer activity while improving circulation, reducing vascular leakage, and promoting favorable biodistribution in vivo.
Renzo A. Knol   +16 more
wiley   +1 more source

Self-healing lignin-based coating for controlled-release fertilizers with enhanced damage resistance and stable nutrient release

open access: yesIndustrial Crops and Products
Lignin is the second most abundant biomass resource in the world; it contains abundant active groups and has great application potential as a coating in controlled-release fertilizers (CRFs).
Ziyao Li   +14 more
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Candelilla Wax as Natural Slow-Release Matrix for Fertilizers Encapsulated by Spray Chilling [PDF]

open access: yes, 2018
Efforts to improve crop yields with efficient use of fertilizers are needed to guarantee global food security. Enhanced slow-release fertilizer systems (SRFs) encapsulated in biodegradable matrices are being developed to address this global concern. From
Edgar Miguel García-Carrillo   +6 more
core   +1 more source

Glycoluril as a Slow Release Nitrogen Fertilizer [PDF]

open access: yesSoil Science and Plant Nutrition, 1987
In order to develop a new slow release nitrogen fertilizer, the characteristics and synthesis of glycoluril (tetrahydro-imidazo [4,5-d] imidazole-2,5 (1H, 3H)-dione) were examined. Physical tests, mineralization tests, phytotoxicity and bacterial growth tests were carried out with the compound.
openaire   +1 more source

Technical Feasibility Study of Autonomous Field Robot‐Based on‐the‐go Assessment of Soil Nutrients Using Ion‐Sensitive Field‐Effect Transistors

open access: yesAdvanced Robotics Research, EarlyView.
Autonomous field robots equipped with ISFET‐based sensors enable rapid, spatially resolved soil nutrient analysis directly in the field. An automated system based on the BoniRob platform is presented for standardized on‐site extraction and measurement of key macronutrients and soil pH.
Vadim Riedel   +3 more
wiley   +1 more source

RESPONSE OF THOMPSON SEEDLESS GRAPEVINES TO APPLICATION OF METHYLENE UREA AND SOME SLOW RELEASE N FERTILIZERS AS APARTIAL REPLACEMENT OF THE FAST RELEASE MINERAL UREA FERTILIZERS [PDF]

open access: yesJournal of Plant Production, 2016
Thompson Seedless grapevines were fertilized with three slow release fertilizers namely P and S coated urea and methylene urea each at 25 & 50 % of  N as a replacement of the soluble fertilizer urea. Application of any one of the three slow release N
M. Refaai
doaj   +1 more source

A Pentaradial and Bilateral Combined Photoreception System in the Sea Cucumber is Mediated by a Blue Light‐Sensitive R‐Opsin

open access: yesAdvanced Science, EarlyView.
The sea cucumber Holothuria leucospilota detects blue and adjacent wavelengths of light via an r‐opsin with a maximum absorption at 459 nm. In the oral tentacles, papillae, and tube feet, distinct light‐sensing structures with specialized morphologies are formed, constituting a unique pentaradial and bilateral combined photoreception system.
Jiasheng Huang   +20 more
wiley   +1 more source

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