Results 31 to 40 of about 2,933 (229)

Multifunctional Tailoring of Fertilizer Composites Directly Derived From Phosphate Rock

open access: yesAdvanced Science, EarlyView.
A novel phosphorus‑sulfur mixed acid with urea (PSU) activation system converts low‑grade phosphate rock (LPR) into multifunctional fertilizer composites (MFCs). MFCs feature porous structures, high nutrient‑activation efficiency, superior slow‑release, and enhanced crop growth, offering a sustainable solution for integrated nutrient management and ...
Zenglian Qi   +13 more
wiley   +1 more source

Composição química e digestibilidade de fenos tratados com amônia anidra ou uréia Chemical composition and digestibility of the ammoniated hays

open access: yesRevista Brasileira de Zootecnia, 2001
O experimento foi conduzido para se avaliarem as alterações na composição química e na digestibilidade in vitro da matéria seca (DIVMS) dos fenos de Brachiaria decumbens Stapf, Brachiaria brizantha (Hochst ex. A.
Ricardo Andrade Reis   +3 more
doaj   +1 more source

From Waste to Plant‐Based Protein: Impact of Solid‐State Fermentation on Functionality and Protein Extraction of Cassava Leaves

open access: yesCereal Chemistry, EarlyView.
ABSTRACT Background and Objectives Cassava leaves represent a significant waste stream in cassava cultivation, currently underutilized in both food and nonfood applications. This study investigates the use of solid‐state fermentation with Aspergillus oryzae, Lactobacillus plantarum, and Bacillus subtilis to modify the composition and functional ...
Cristiane Grella Miranda   +7 more
wiley   +1 more source

Nutritional value of hay from maize-crop stubble ammoniated with urea

open access: yesRevista Ciência Agronômica
The objective of this research was to evaluate the chemical composition and in situ degradability of hay stubble from a maize crop fertilized with 40; 120 or 200 kg N ha-1, ammoniated with urea.
Miguel Arcanjo Moreira Filho   +4 more
doaj   +1 more source

Ensilagem de sorgo forrageiro com adição de ureia em dois períodos de armazenamento Sorghum forage ensilage with addition of urea in two storage periods

open access: yesRevista Brasileira de Zootecnia, 2009
O experimento foi realizado para avaliar os efeitos da adição de ureia e de dois períodos de armazenamento sobre o valor nutritivo e o perfil de fermentação de silagens de sorgo. Adotou-se um delineamento inteiramente casualizado, em esquema fatorial 4 ×
Francisco Eden Paiva Fernandes   +5 more
doaj   +1 more source

Ambient and cold-temperature infrared spectra and XRD patterns of ammoniated phyllosilicates and carbonaceous chondrite meteorites relevant to Ceres and other solar system bodies [PDF]

open access: yes, 2018
Mg‐phyllosilicate‐bearing, dark surface materials on the dwarf planet Ceres have NH_4‐bearing materials, indicated by a distinctive 3.06 μm absorption feature.
Ammannito, Eleonora   +6 more
core  

Enhancing the d–Electrocatalytic Activity of MXene Through Defect Engineering

open access: yesCarbon Energy, EarlyView.
Applications of MXene. ABSTRACT Due to their versatile and tunable surface and bulk chemistry, MXenes have great potential as electrocatalysts for batteries and supercapacitors. When compared with other electrocatalytic processes, in electrocatalytic reactions, MXenes could improve ion diffusion and charge transfer by either providing functional groups
Chenxue Wang   +4 more
wiley   +1 more source

Noncopper Photocatalysts for Visible‐Light‐Driven Conversion of CO2 into C2+ Products

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Noncopper photocatalysts for visible‐light‐driven CO2 conversion to C2+ products with high production rates and selectivity have been reviewed and commented on, especially for the strategies to enhance photocatalytic efficiency. Photocatalytic CO2 fixation into value‐added chemicals can not only mitigate the greenhouse effect but also alleviate the ...
Fangshuai Chen   +6 more
wiley   +1 more source

Chemical Bonds Containing Hydrogen: Choices for Hydrogen Carriers and Catalysts

open access: yesAngewandte Chemie, Volume 137, Issue 21, May 19, 2025.
Hydrogen carriers utilizing B─H, C─H, N─H, and O─H bonds are evaluated for their potential in hydrogen storage and release. Key candidates such as methanol, ammonia, and formic acid are examined with a focus on critical factors influencing performance, including the nature of chemical bonds, reaction pathways, and catalytic processes.
James Cashel   +9 more
wiley   +2 more sources

Qualitative parameters of pearl millet silage ammoniated with urea, at different compaction densities [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to evaluate the effects of urea ammoniation of pearl millet silage, at different compaction densities, on chemical composition, losses in the ensilage process, fermentation profile, microbial population count, and aerobic
Poliane Meire Dias de Freitas   +8 more
doaj   +1 more source

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