Results 21 to 30 of about 3,165,951 (357)

Investor Protection and the Value Effects of Bank Merger Announcements in Europe and the US [PDF]

open access: yes, 2008
Investor protection regimes have been shown to partly explain why the same type of corporate event may attract different investor reactions across countries. We compare the value effects of large bank merger announcements in Europe and the US and find an
Collins, M., Hagendorff, J., Keasey, K.
core   +2 more sources

Determination of Three Benzalkonium Chloride Homologues in Environmental Water by Ultra High Performance Liquid Chromatography- Quadrupole/Electrostatic Field Orbitrap High Resolution Mass Spectrometry

open access: yesYankuang ceshi, 2022
BACKGROUND Benzalkonium chloride has a non-oxidizing bactericidal effect and is widely used in medical and health service. With the discharge of sewage into the environment, benzalkonium chloride has been identified as a harmful compound that may ...
DONG Huijun   +5 more
doaj   +1 more source

5-Point programme for sustainable plant protection

open access: yesEnvironmental Sciences Europe, 2018
This position paper intends to stimulate a profound rethinking of contemporary agricultural practice. We criticise the current intensity of chemical plant protection in Germany as ecologically unsustainable and thus threatening the achievement of key ...
Tobias Frische   +4 more
doaj   +1 more source

A Quantitatively Operational Judging Method for the Process of Large Regional Heavy Haze Event Based on Satellite Remote Sensing and Numerical Simulations

open access: yesAtmosphere, 2017
In recent years, large-area heavy haze pollution cases occur frequently in eastern China, especially evident in Beijing-Tianjin-Hebei and the surrounding regions.
Qiao Wang   +5 more
doaj   +1 more source

Bactericidal metabolites from Phellinus noxius HN-1 against Microcystis aeruginosa

open access: yesScientific Reports, 2017
Harmful algal blooms cause serious problems worldwide due to large quantities of cyanotoxins produced by cyanobacteria in eutrophic water. In this study, a new compound named 2-(3, 4-dihydroxy-2-methoxyphenyl)-1, 3-benzodioxole-5-carbaldehyde (Compound 1)
Pengfei Jin   +6 more
doaj   +1 more source

Baltic Sea shipwrecks as a source of hazardous pollution [PDF]

open access: yesPeerJ Analytical Chemistry
Background Shipwrecks on the Baltic Sea seabed pose a serious threat to the marine environment. Fuel, ammunition and chemicals in their holds can enter the ecosystem at any time, causing an ecological disaster.
Agata Szpiech   +11 more
doaj   +2 more sources

Differential patterns of ophiostomatoid fungal communities associated with three sympatric Tomicus species infesting pines in south-western China, with a description of four new species [PDF]

open access: yesMycoKeys, 2019
Bark beetles and their associated fungi, which cause forest decline and sometimes high mortality in large areas around the world, are of increasing concern in terms of forest health. Three Tomicus spp. (T. brevipilosus, T. minor and T.
Wang HuiMin   +8 more
doaj   +3 more sources

Optimization of agroinfiltration in Pisum sativum provides a new tool for studying the salivary protein functions in the pea aphid complex

open access: yesFrontiers in Plant Science, 2016
Aphids are piercing-sucking insect pests and feed on phloem sap. During feeding, aphids inject a battery of salivary proteins into host plant. Some of these proteins function like effectors of microbial pathogens and influence the outcome of plant-aphid ...
Endrick Guy   +9 more
doaj   +1 more source

Screening and Mechanism Study of Antibacterial Activity of Quinoline Compounds

open access: yesJournal of Chemistry
Quinoline compounds possess a wide range of pharmacological activities. In this paper, the antibacterial activity of 59 quinoline derivatives was evaluated against three plant bacteria in vitro.
Haonan Sun   +8 more
doaj   +1 more source

Efficacy of copper citrate in grapevine disease control [PDF]

open access: yesPesticidi i Fitomedicina, 2019
The control of Plasmopara viticola and Botrytis cinerea, two of the most dangerous pathogens on grapevine, requires frequent treatments with chemicals based on weather conditions.
Aleksić Goran   +6 more
doaj  

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