Results 191 to 200 of about 5,243,021 (356)
This study investigated how successive injection molding recycling affects the properties of poly(lactic acid) (PLA). Gel permeation chromatography showed a two‐thirds molar mass reduction after ten reprocessing cycles. Differential scanning calorimetry revealed lower glass transition and cold crystallization temperatures.
László Lendvai +4 more
wiley +1 more source
Humic Acids Affect the Detection of Metal Ions by Cyanobacteria Carbon Quantum Dots Differently. [PDF]
Liu S, Shi Y, Li X, Wang Z.
europepmc +1 more source
Water-soluble SOA from Alkene ozonolysis: composition and droplet activation kinetics inferences from analysis of CCN activity [PDF]
Cloud formation characteristics of the water-soluble organic fraction (WSOC) of secondary organic aerosol (SOA) formed from the ozonolysis of alkene hydrocarbons (terpinolene, 1-methlycycloheptene and cycloheptene) are studied.
Asa-Awuku, A. +4 more
core +1 more source
Impacts of reindeer grazing on phosphorus sorption and nutrient availability in a tundra site
Reindeer Rangifer tarandus, a large circumpolar herbivore, can influence whether nitrogen (N) or phosphorus (P) is the primary limiting nutrient in tundra plant communities. Specifically, findings from a site in northern Scandinavia suggest that under conditions where reindeer grazing stimulates inorganic N availability, grazing may drive ecosystems ...
Jerzy Szejgis +5 more
wiley +1 more source
Abstract Longer‐term perspectives—equivalent to the lifespans of long‐lived trees—are required to fully inform perceptions of ‘naturalness’ used in woodland conservation and management. Stand‐scale dynamics of an old growth temperate woodland are reconstructed using palaeoecological data.
Annabel Everard +4 more
wiley +1 more source
Effect of the application of vermicompost and millicompost humic acids about the soybean microbiome under water restriction conditions. [PDF]
da Silva MSRA +12 more
europepmc +1 more source
The Effect of Supramolecular Humic Acids on the Diffusivity of Metal Ions in Agarose Hydrogel. [PDF]
Klučáková M.
europepmc +1 more source
Hurdles to overcome to achieve biostimulant‐driven, low chemical input crop production
Crop production requires considerable chemical inputs that result in significant greenhouse gas emissions and other environmental costs. Biostimulants are natural agents, such as microorganisms or seaweed, applied to plants and soil to stimulate plant growth and reduce chemical inputs. Biostimulant use is rapidly increasing globally, but hurdles remain,
Wolfram Buss +6 more
wiley +1 more source
Adding Humic Acids to Gelatin Hydrogels: A Way to Tune Gelation. [PDF]
Venezia V +6 more
europepmc +1 more source
Holoendoparasites are extremely rare plants that live entirely hidden inside their hosts, with only flowers and fruits visible. We studied Apodanthes caseariae, found in central and South America, parasitizing Casearia sylvestris. Little is known about its life cycle.
Jessica A. Ramírez‐Ramírez +4 more
wiley +1 more source

