Results 51 to 60 of about 5,339 (176)

Hydrolysis and availability to plants of polyphosphates added to soils [PDF]

open access: yes, 1985
The hydrolysis by plant roots and in soils of seven linear oligomers (P(,2), P(,3), P(,5), P(,15), P(,25), P(,35), and P(,65)) and one cyclic polyphosphate, trimetaphosphate (TMP), was investigated.
Dick, Richard Peter
core   +2 more sources

Salt-induced gelation of nonionic sucrose ester dispersions [PDF]

open access: yesJ. Colloid Interface Sci. 2025, 693, 137610
The dispersions of nonionic sucrose ester surfactants in water exhibit a highly negative zeta-potential, though its origin remains controversial. The addition of electrolytes to these dispersions may influence their zeta-potential, thus potentially affecting their physicochemical properties.
arxiv   +1 more source

Community proteogenomics reveals the systemic impact of phosphorus availability on microbial functions in tropical soil. [PDF]

open access: yes, 2018
Phosphorus is a scarce nutrient in many tropical ecosystems, yet how soil microbial communities cope with growth-limiting phosphorus deficiency at the gene and protein levels remains unknown.
Guo, Xuan   +11 more
core   +1 more source

Measuring the Gain of a Micro-Channel Plate/Phosphor Assembly Using a Convolutional Neural Network [PDF]

open access: yes, 2019
This paper presents a technique to measure the gain of a single-plate micro-channel plate (MCP)/phosphor assembly by using a convolutional neural network to analyse images of the phosphor screen, recorded by a charge coupled device. The neural network reduces the background noise in the images sufficiently that individual electron events can be ...
arxiv   +1 more source

Partial Purification and Characterisation of Alkaline Phosphatase from Hepatopancreas and Intertine of Red Tilapia, (Tilapia Mossambica) [PDF]

open access: yes, 2005
Alkaline phosphatase (EC 3.1.3.1) is a metalloenzyme, which catalyze nonspecific hydrolysis of phosphate monoesters. Partial purification was conducted on alkaline phosphatase (ALP) extracted from hepatopancreas and intestine of red tilapia, (Tilapia ...
Mariappan, Vanitha
core  

Green Fabrication of Lanthanide doped Hydroxide-based Phosphors: Y(OH)3:Eu3+ Nanoparticles for White Light Generation [PDF]

open access: yesarXiv, 2018
Phosphors serve as color conversion layers to generate white light with varying optical features including CRI, CCT, and luminous efficacy. However, they have been produced in harsh synthesis conditions such as high temperature, high pressure, and/or employing a huge amount of solvents.
arxiv  

Application of computer-based methods to design inhibitors of zinc-dependent enzymes [PDF]

open access: yes, 2018
Die vorliegende Arbeit veranschaulicht die Anwendung von Computergestütztes Wirkstoffdesign im Kontext der Entwicklung von Enzyminhibitoren. Sie berichtet, wie neuartige Hits für das antiparasitäre Target (SmHDAC8) mithilfe von virtuellem Screening ...
Melesina, Jelena
core   +1 more source

Prospective phosphors for white LEDs based on double molybdates of the composition Ln2Zr3 (MoO4) 9 (Ln: Eu, Tb) [PDF]

open access: yesarXiv, 2018
The results of the investigation of the spectral characteristics of new luminescent substances based on rare-earth ions Eu3 + and Tb3 + in matrices of double molybdates are presented in the article. The luminescence and excitation spectra are considered, the decay times of the main transitions are determined, and the color coordinates are determined ...
arxiv  

Black Phosphorus and Phosphorene/Graphene Heterostructure as Alkali metal (Li, Na, and K) Ion Battery [PDF]

open access: yesarXiv, 2020
Black phosphorous is a layered material having a high capacity of 2596 mAh/g as a battery electrode, however it suffers from cracking due to high volume expansion during lithiation. These cracks causes loss of electrical contact in the whole material, therefore capacity fades after further cycles of charging and discharging.
arxiv  

Surface phosphatase activity of peltigera and cladonia lichens [PDF]

open access: yes, 1994
This study examines the effects of environmental factors on the surface phosphatase activities of the lichens Peltigera canina (L.) Willd., P. praetextata (Flōrke. ex Sommerf) Vain, and Cladonia arbuscula (Wallr.) Rabenh. Four plants of each species were
Stevenson, Paul A.R.J.
core  

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