Results 21 to 30 of about 2,801,085 (309)

Resistance of Liposomal Sunscreen Formulations against Plain Water as well as Salt Water Exposure and Perspiration [PDF]

open access: yes, 2011
The present in vivo investigation using a total of 30 healthy adult volunteers with Fitzpatrick skin type II examines the persistent efficacy of sunscreens using liposomal suspensions as the vehicle.
Korting, Hans Christian, Schöllmann, C.
core   +1 more source

Tertiary-Treated Municipal Wastewater is a Significant Point Source of Antibiotic Resistance Genes Into Duluth-Superior Harbor [PDF]

open access: yes, 2011
In this study, the impact of tertiary-treated municipal wastewater on the quantity of several antibiotic resistance determinants in Duluth-Superior Harbor was investigated by collecting surface water and sediment samples from 13 locations in Duluth ...
Allen H. K.   +49 more
core   +3 more sources

Experimental study on the cyclic resistance of a natural loess from Northern France [PDF]

open access: yes, 2009
In order to analyze the instability phenomenon observed along the Northern High Speed Line of R\'eseau Ferr\'e de France (RFF), soil blocks were taken at a site near the railway, at four different depths (1.2, 2.2, 3.5 and 4.9 m).
Cui, Yu-Jun   +4 more
core   +4 more sources

Research progress of water-saving and drought-resistance rice and its application on marginal land

open access: yesHuanan Nongye Daxue xuebao
Water-saving and drought-resistance rice (WDR) is an emerging crop type that combines the high yield and good quality of paddy rice with the water-saving and drought-resistance characteristics of upland rice.
Lijun LUO   +8 more
doaj   +1 more source

Physicochemical properties and in vitro activity of SrHPO4 modified magnesium oxychloride bone cement

open access: yesMaterials Research Express, 2023
In response to the shortcomings of magnesium oxychloride cement (MOC), which has excellent with outstanding mechanical properties and favorable bioactivity but poor water resistance, strontium hydrogen phosphate (SrHPO _4 ) was used as a water resistance
Jinlun Feng   +6 more
doaj   +1 more source

The Effect of Enzymolysis on Performance of Soy Protein-Based Adhesive

open access: yesMolecules, 2018
In this study, bromelain was used to break soy protein molecules into polypeptide chains, and triglycidylamine (TGA) was added to develop a bio-adhesive. The viscosity, residual rate, functional groups, thermal behavior, and fracture surface of different
Yantao Xu   +6 more
doaj   +1 more source

Fiber‐Spinning‐Chemistry Method toward In Situ Generation of Highly Stable Halide Perovskite Nanocrystals

open access: yesAdvanced Science, 2019
All‐inorganic halide perovskite nanocrystals (PNCs) have drawn increasing attention owing to their splendid optical properties. However, such nanomaterials suffer from intrinsic instability, greatly limiting their practical application.
Xuan Lu   +4 more
doaj   +1 more source

Effect of Mineral-Generated Lithium Slag on the Properties of Magnesium Oxychloride Cement

open access: yesCrystals, 2023
A large amount of mineral-generated lithium slag will be produced after extracting lithium from spodumene. However, most lithium slag has not been well utilized.
Shitong Li   +5 more
doaj   +1 more source

Resistance of a water spark. [PDF]

open access: yes, 2005
The later time phase of electrical breakdown in water is investigated for the purpose of improving understanding of the discharge characteristics. One dimensional simulations in addition to a zero dimensional lumped model are used to study the spark discharge.
Warne, Larry Kevin   +2 more
openaire   +2 more sources

Saline Water Irrigation Changed the Stability of Soil Aggregates and Crop Yields in a Winter Wheat–Summer Maize Rotation System

open access: yesAgronomy
Irrigation using saline water is extensively used in areas of agricultural production where freshwater is scarce. However, saline water irrigation adversely impacts soil’s physicochemical characteristics and crop productivity.
Huimin Yuan   +6 more
doaj   +1 more source

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