Results 71 to 80 of about 237,469 (171)

Observations on the physiological development of trout eggs [Translation from: Roux. Arch. f. Entwicklungsmechanik der Organismen, 114. 771, 1929] [PDF]

open access: yes, 1929
The osmotic pressure of the perivitelline fluid and the yolk of trout (Salmo trutta) eggs were measured separately by the Drucker-Schrein method. The permeability of the egg membrane and the variations in the osmotic pressure of the eggs when placed in ...
Svetlov, P.
core  

Mathematical Modelling of Hydrophilic Ionic Fertiliser Diffusion in Plant Cuticles: Lipophilic Surfactant Effects

open access: yes, 2019
The agricultural industry requires improved efficacy of sprays being applied to crops and weeds to reduce their environmental impact and increase financial returns. One way to improve efficacy is by enhancing foliar penetration. The plant leaf cuticle is
Farrell, Troy W.   +2 more
core   +1 more source

Experimental research of a new generation of support systems for the transport of mineral raw materials [PDF]

open access: yes, 2017
Within the transportation of materials in mining using the belt conveyor systems, a conveyor belt is particularly the component with the highest wear rate.
Ambriško, Ľubomir   +3 more
core  

Spatial patterns of wetting characteristics in grassland sandy soil

open access: yesJournal of Hydrology and Hydromechanics, 2016
In grasslands where organic and inorganic resources are alternating at scales of individual plants, the transient character is given to certain wetting properties of soil, which then become highly variable both in space and in time.
Orfánus Tomáš   +4 more
doaj   +1 more source

Fabrication of a drug delivery system that enhances antifungal drug corneal penetration

open access: yesDrug Delivery, 2018
Fungal keratitis (FK) remains a severe eye disease, and effective therapies are limited by drug shortages and critical ocular barriers. Despite the high antifungal potency and broad spectrum of econazole, its strong irritant and insolubility in water ...
Jingguo Li   +6 more
doaj   +1 more source

Engineering Properties of Controlled Low-Strength Materials Containing Bottom Ash of Municipal Solid Waste Incinerator and Water Filter Silt

open access: yesApplied Sciences, 2018
The bottom ash of a municipal solid waste incinerator (MSWI) and water filter silt (WFS) were applied to a controlled low-strength material (CLSM) in the present study. The CLSM of the control group was composed of cement, water, and fine aggregates. WFS
Wen-Ten Kuo, Zhen-Chang Gao
doaj   +1 more source

Differential effects on soil water repellency of Eucalyptus and Pinus plantations replacing natural pastures [PDF]

open access: yesRevista Brasileira de Ciência do Solo
Land-use changes from native pastures to forest plantations in humid temperate areas have raised concerns about their potential impact on the environment.
Maximiliano González-Sosa   +3 more
doaj   +1 more source

Self-healing of concrete cracks by the release of embedded water repellent agents and corrosion inhibitors to reduce the risk for reinforcement corrosion [PDF]

open access: yes, 2017
From the worldwide steel production, approximately 50 per cent is required to replace corroded steel [1]. In the case of reinforced concrete structures, corrosion of the reinforcement steel causes crack formation and spalling which leads to ...
De Belie, Nele   +5 more
core   +1 more source

Development of a renewable hybrid power plant with extended utilization of pumped storage unit equipment [PDF]

open access: yes, 2019
The scheme of a renewable hybrid power plant with the extended use of the installed equipment of the pumped storage unit for the conversion of the photovoltaic and wind generators direct current to the alternating one is proposed.
Chervonenko, I.   +2 more
core  

An innovative, fast and facile soft-template approach for the fabrication of porous PDMS for oil-water separation

open access: yes, 2017
Oil wastewater and spilled oil caused serious environmental pollution and damage to public health in the last years. Therefore, considerable efforts are made to develop sorbent materials able to separate oil from water with high selectivity and sorption ...
Frigione, M.   +4 more
core   +1 more source

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