Agricultura

Agricultura

A Plausible Prebiotic Path to Nucleosides: Ribosides and Related Aldosides Generated from Ribulose, Fructose, and Similar Abiotic Precursors
05/12/2022 - Simple sugars like glyceraldehyde readily form ketoses in plausible prebiotic reactions. These ketoses isomerize to form aldoses. It is shown here that fructose, a ketose, spontaneously isomerizes...
The interaction of loading mode and humidity on the properties degradation of an epoxy adhesive subjected to strength, fracture, and fatigue tests
05/12/2022 - AbstractThe green sustainability of the plastic industry always gives impetus to develop the biobased and biodegradable polymers for substituting chemical products. In this study, aliphatic...
Phytoaccumulation of cadmium by Pelargonium?×?hortorum — tolerance and metal recovery
05/12/2022 - The main aim of the present study was to assess the removal of cadmium (Cd) from contaminated soil by using Pelargonium?×?hortorum — an ornamental plant. Furthermore, the genotoxic impacts of...
Weed control and slow-release behavior of 2-methyl-4-chlorophenoxyacetate intercalated layered double hydroxide
- The efficient utilization of pesticides is an essential factor affecting crop yield. Thus, the controllable slow-release of pesticides using nanomaterials has attracted considerable attention. In...
Large size, sensitive response thermally expandable microspheres for the manufacture of suede?like leather
30/11/2022 - (a) Dry and (b) humid OTR as a function of film composition and (c) film thickness and modulus as a function of film composition.AbstractPolyelectrolyte complex (PEC) thin films have demonstrated...
Vision-Based a Seedling Selective Planting Control System for Vegetable Transplanter
01/12/2022 - Seedling transplanting is an important part of vegetable mechanized production in modern agriculture. After the seedlings are cultivated on a large scale by the nursery tray, they are planted into...
Graphene-templated growth of MoS2?Ni3S2 heterostructures as efficient electrocatalysts for overall water splitting
- Due to the advantages of large specific surface area, high mass transfer efficiency and easy access to active sites, two dimensional (2D) nanomaterials provide a great opportunity for the...
Preparation of Poly(methyl methacrylate-co-butyl acrylate) Modified by Vinyltriethoxysilane and Its Properties for Stone Relics Protection
30/11/2022 - Abstract The silicon-based copolymer solution of methyl methacrylate and butyl acrylate was prepared by one pot, the optimization dosages of the monomers and...
Acidified Cow Dung-Assisted Phytoextraction of Heavy Metals by Ryegrass from Contaminated Soil as an Eco-Efficient Technique
29/11/2022 - Heavy metal contamination of soil is an alarming environmental dilemma all over the world. With increasing industrialization, timely development of low-cost and eco-friendly remedial techniques for...
Preparation of degradable aliphatic polyester elastomers with tunable strength and elasticity via photo?crosslinking
28/11/2022 - Degradable polyester elastomers are highly desirable for biomedical applications. Here, highly transparent and degradable aliphatic polyester elastomers were prepared using the ring?opening...
Synthesis of controlled release hydrogels from dimethylacrylamide/maleic acid/starch and its application in lettuce cultivation
28/11/2022 - Abstract Over or under the application of fertilizers raises concerns about soil and environmental degradation, and the recently developed controlled application of fertilizers...
Fabrication and stabilization of green nanosilver using gardenia yellow natural dyes for efficient degradation of bacteria
26/11/2022 - The various applications of silver nanoparticles (AgNPs) are brutally hampered in the practical field due to their instability and aggregation features. Thus, highly stable colloidal AgNPs were...
Synergistic action of expandable graphite on fire safety of a self?intumescent flame retardant epoxy resin
24/11/2022 - AbstractPassive icephobic surfaces have been extensively studied by researchers due to their advantages of delaying icing time and reducing ice adhesion strength. However, icephobic materials with...
Polymorphism from a 1:1 Ln:BTB reaction pot: Solvothermal versus sonochemical synthesis of Ln-MOFs
01/02/2023 - A 1:1 reaction pot of lanthanide(III):1,3,5-benzenetrisbenzoate (Ln(III):BTB) in a 2:1 mixture of DMF/H2O was subject to solvothermal and sonochemical conditions in order to form new Ln-BTB...
Design and Working Parameter Optimization of Pneumatic Reciprocating Seedling-Picking Device of Automatic Transplanter
23/11/2022 - To improve the seedling-picking efficiency of the vegetable transplanter and reduce the damage rate of the seedling pot, a reciprocating seedling-picking device driven by full air pressure was...
Sunflower: From Cortuso’s Description (1585) to Current Agronomy, Uses and Perspectives
22/11/2022 - The sunflower was introduced in Europe (in Spain) in the 15th century, and later in Italy in the second half of the 16th century by Giacomo Antonio Cortuso who was the head of the Botanical Garden in...
Continuous Quantity and Quality Modeling for Assessing the Effect of SUDS: Application on a Conceptual Urban Drainage Basin
- The development of computational tools based on urban drainage models is fundamental for the correct selection of SUDS. The present study proposes a systematic approach based on continuous modeling...
A dynamic supercritical carbon dioxide foaming method for fabricating wrinkled surface to enhance triboelectric nanogenerator performance
10/11/2022 - AbstractImproving the mechanical properties of hydrogels is a prime example of their large?scale, diverse applications. Herein, we report a one?pot method for preparing a double network system...
Brønsted?Acid?Catalyzed One?Pot Synthesis of ?,??Diaryl Esters: Direct Regioselective Approach to Diverse Arrays of 3?Aryl?1?indanone Cores
10/11/2022 - Three?component, solvent?dependent, Brønsted?acid?catalyzed reaction of benzaldehydes, silyl enolates and arene nucleophiles has been developed for the synthesis of potential drug candidate...