Results 51 to 60 of about 23,150 (274)

Astronomical high-contrast imaging of circumstellar disks: MUSTARD inverse-problem versus PCA-based methods [PDF]

open access: yesarXiv, 2023
Recent observations have shown that protoplanetary disks around young stars can embed a wide variety of features. Raw disk images produced by high-contrast imaging instruments are corrupted by slowly varying residual stellar light in the form of quasi-static speckles.
arxiv  

Role of Rhizobia in Suppressing the Root Diseases of Soybean Under Soil Amendment [PDF]

open access: yesPlanta Daninha, 2019
: Rhizobia are soil bacteria, characterized by their unique ability to colonize the roots of leguminous crops, where they form nitrogen fixing nodules. Considerable evidence has been accumulated to identify the benefits associated with use of rhizobia as
G. PARVEEN   +5 more
doaj   +1 more source

Nitrogen dose and placement in conservation agriculture for augmenting cropgrowth, productivity and profitability of Indian mustard (Brassica juncea)

open access: yesThe Indian Journal of Agricultural Sciences, 2023
Optimization of nitrogen (N) fertilization is vital for minimizing losses and realizing the yield potential of Indian mustard [Brassica juncea (L.) Czern.] under different tillage and residue management options.
SMRUTI RANJAN PADHAN   +9 more
doaj   +1 more source

Studies on Yield and Yield Components of Spray Chrysanthemum (Chrysanthemum morifolium Ramat.) cv. Amal under Various Sources of Nitrogen

open access: yesJournal of Horticultural Sciences, 2009
An investigation was undertaken to study the yield and yield components of spray-type chrysanthemum cv. Amal under variaous sources of nitrogen. The treatments considered different levels (100%, 75%, 50% or 25%) of four sources of nitrogen viz., urea ...
Subhendu S Gantait, P Pal
doaj   +1 more source

Glutathione conjugates of the mercapturic acid pathway and guanine adduct as biomarkers of exposure to CEES, a sulfur mustard analog [PDF]

open access: yes, 2021
Sulfur mustard (SM), a chemical warfare agent, is a strong alkylating compound that readily reacts with numerous biomolecules. The goal of the present work was to define and validate new biomarkers of exposure to SM that could be easily accessible in urine or plasma. Because investigations using SM are prohibited by the Organization for the Prohibition
arxiv   +1 more source

Accelerated gross nitrogen cycling following garlic mustard invasion is linked with abiotic and biotic changes to soils

open access: yesFrontiers in Forests and Global Change, 2022
IntroductionAlliaria petiolata (garlic mustard), an invasive forest herb in North America, often alters nutrient availability in its non-native ecosystems, but the mechanisms driving these changes have yet to be determined.
Joseph D. Edwards   +5 more
doaj   +1 more source

Metalated Porous-Organic-Polymer Renders Mustard-Gas Simulant Harmless: Core Planarity Matters [PDF]

open access: yesarXiv, 2022
The presence of open active metal sites in Metal-Organic Frameworks (MOFs) exhibit higher catalytic activity. However, rational accomplishment of MOFs in heterogeneous catalysis is limited due to coordination bonds. Recently balanced characteristic feature with combination of both the covalent bonds (structural stability) and open metal sites (single ...
arxiv  

Continuous Flow Technology Enabling Photochemistry

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
Abstract The merger of continuous flow technology and modern photochemistry has enabled countless applications showcasing new opportunities for chemical synthesis demonstrating improvements in selectivity, safety, sustainability and scalability. This focused review aims to highlight a selection of recently published case studies from academic and ...
Ruairi Crawford, Marcus Baumann
wiley   +1 more source

The Potential of Mesenchymal Stem/Stromal Cell Therapy in Mustard Keratopathy: Discovering New Roads to Combat Cellular Senescence

open access: yesCells, 2023
Mesenchymal stem/stromal cells (MSCs) are considered a valuable option to treat ocular surface disorders such as mustard keratopathy (MK). MK often leads to vision impairment due to corneal opacification and neovascularization and cellular senescence ...
Mohammad Soleimani   +7 more
doaj   +1 more source

Impact of Reducing Nitrogen Fertilizer with Biochar on Flavor Substance and Nitrogen Balance in Different Swollen-Stem-Mustard Varieties

open access: yesAgronomy
Excessive application of nitrogen fertilizer in the swollen-stem mustard cultivation leads to a series of environmental and quality issues. It was reported that reducing nitrogen fertilizer with biochar could increase crop yield and reduce environmental ...
Heng Zhang   +3 more
doaj   +1 more source

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