Results 31 to 40 of about 471,277 (167)

Long-term application of bioorganic fertilizers improved soil biochemical properties and microbial communities of an apple orchard soil

open access: yesFrontiers in Microbiology, 2016
Soil biochemical properties and microbial communities are usually considered as important indicators of soil health because of their association with plant nutrition.
Wang Lei   +6 more
doaj   +1 more source

Preliminary evaluation of biomass and lipid production potential of Nannochloropsis sp. under optimal conditions with different wastewater samples for Exopolymeric substances (EPS) production [PDF]

open access: yesBIO Web of Conferences
Wastewater is a source of toxic chemicals, heavy metals and various pathogenic microorganisms. Disposal of untreated wastes into the environment causes antibiotic resistance of organisms and various pollutions. An efficient method for treating wastewater,
Jayaramaiah Suresh, S S Dawn
doaj   +1 more source

Interlink between solubility, structure, surface and thermodynamics in the ThO2(s, hyd)–H2O(l) system

open access: yesFrontiers in Chemistry, 2022
The impact of temperature on a freshly precipitated ThO2(am, hyd) solid phase was investigated using a combination of undersaturation solubility experiments and a multi-method approach for the characterization of the solid phase.
Christian Kiefer   +10 more
doaj   +1 more source

Physics-based machine learning toolbox for probing concentration under diffusive regime in microfluidics devices

open access: yesCommunications Physics
Microfluidics experiments offer high-resolution insights into transport and chemical processes in porous media, yet direct measurement of evolving concentration profiles remains challenging. Numerical simulations can serve as virtual probes but are labor-
Ryan Santoso   +3 more
doaj   +1 more source

Qualitative analysis of post-consumer and post-industrial waste via near-infrared, visual and induction identification with experimental sensor-based sorting setup

open access: yesMethodsX, 2022
Sensor-based sorting in waste management is a method to separate valuable material or contaminants from a waste stream. Depending on the separation property different types of sensors are used.
K. Friedrich   +3 more
doaj   +1 more source

Direct mineral content prediction from drill core images via transfer learning

open access: yesSwiss Journal of Geosciences
Deep subsurface exploration is important for mining, oil and gas industries, as well as in the assessment of geological units for the disposal of chemical or nuclear waste, or the viability of geothermal energy systems.
Romana Boiger   +5 more
doaj   +1 more source

Anatomically induced changes in rice leaf mesophyll conductance explain the variation in photosynthetic nitrogen use efficiency under contrasting nitrogen supply

open access: yesBMC Plant Biology, 2020
Background The ratio of CO2 mesophyll conductance (g m) to Ribulose-1, 5-bisphosphate carboxylase/oxygenase (Rubisco) content has been suggested to positively affect photosynthetic nitrogen use efficiency (PNUE).
Limin Gao   +6 more
doaj   +1 more source

PGPR strain Paenibacillus polymyxa SQR-21 potentially benefits watermelon growth by re-shaping root protein expression

open access: yesAMB Express, 2017
Paenibacillus polymyxa (SQR-21) is not only a plant growth-promoting rhizobacteria, but also an effective biocontrol agent against Fusarium wilt disease of watermelon.
Yaoyao E   +9 more
doaj   +1 more source

Investigating the metastability of amorphous calcium carbonate by droplet microfluidics experiments using machine learning

open access: yesScientific Reports
Amorphous calcium carbonate (ACC) plays an important role in the crystallization pathways of calcite and its polymorphs influencing many natural and anthropogenic processes, such as carbon sequestration.
Ryan Santoso   +3 more
doaj   +1 more source

Determination of 55Fe and 63Ni in Pb–Bi by Radiochemical Separation Method

open access: yesScience and Technology of Nuclear Installations
This paper introduces a simple and rapid separation method for the determination of 55Fe and 63Ni in lead–bismuth alloys. This method is based on chemical precipitation and solid-phase extraction chromatography techniques, which can separate and purify ...
Yaqing Ren   +6 more
doaj   +1 more source

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