Results 21 to 30 of about 323,884 (271)

Resuscitation and quantification of stressed Escherichia coli K12 NCTC8797 in water samples [PDF]

open access: yes, 2009
The aim of this study was to investigate the impact on numbers of using different media for the enumeration of Escherichia coli subjected to stress, and to evaluate the use of different resuscitation methods on bacterial numbers. E. coli was subjected to
Bissonnette   +37 more
core   +1 more source

Identification and characteristics of biological agents in work environment of medical emergency services in selected ambulances

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2017
Objectives: Assessment of microbial air quality and surface contamination in ambulances and administration offices as a control place without occupational exposure to biological agents; based on quantitative and qualitative analysis of bacteria, yeasts ...
Agata Bielawska-Drózd   +10 more
doaj   +1 more source

Recent medicinal approaches of novel pyrimidine analogs: A review

open access: yesHeliyon, 2023
Pyrimidine derivatives attract researchers due to their versatile scaffold & their medicinal significance. Pyrimidine associated analogs are majorly contributed to the field of medicinal chemistry.
Sharanabasappa B. Patil
doaj   +1 more source

Investigating Disease Outbreaks under a Protocol to the Biological and Toxin Weapons Convention

open access: yesEmerging Infectious Diseases, 2000
The Biological and Toxin Weapons Convention prohibits the development, production, and stockpiling of biological weapons agents or delivery devices for anything other than peaceful purposes.
Mark Wheelis
doaj   +1 more source

Mode of Infection of Metarhizium spp. Fungus and Their Potential as Biological Control Agents

open access: yesJournal of Fungi, 2017
Chemical insecticides have been commonly used to control agricultural pests, termites, and biological vectors such as mosquitoes and ticks. However, the harmful impacts of toxic chemical insecticides on the environment, the development of resistance in ...
Kimberly Moon San Aw, Seow Mun Hue
doaj   +1 more source

Some problems and errors in cytogenetic biodosimetry [PDF]

open access: yes, 2016
Human radiosensitivity is a quantitative trait that is generally subject to binomial distribution. Individual radiosensitivity, however, may deviate significantly from the mean (by 2-3 standard deviations).
Kilchevsky, Alexander   +3 more
core   +5 more sources

Gold Nanoparticles: Biosynthesis and Potential of Biomedical Application

open access: yesJournal of Functional Biomaterials, 2021
Gold nanoparticles (AuNPs) are extremely promising objects for solving a wide range of biomedical problems. The gold nanoparticles production by biological method (“green synthesis”) is eco-friendly and allows minimization of the amount of harmful ...
Ekaterina O. Mikhailova
doaj   +1 more source

Plant pathogens as biocontrol agents of Cirsium arvense : an overestimated approach? [PDF]

open access: yes, 2011
Cirsium arvense is one of the worst weeds in agriculture. As herbicides are not very effective and not accepted by organic farming and special habitats, possible biocontrol agents have been investigated since many decades.
Müller, Esther, Nentwig, Wolfgang
core   +2 more sources

On the Blameworthiness of Forgetting [PDF]

open access: yes, 2018
It is a mistake to think that we cannot be morally responsible for forgetting because, as a matter of principle, forgetting is outside of our control. Sometimes we do have control over our forgetting.
Bernecker, Sven
core   +1 more source

A Review on The Biological, Physical and Chemical Mitigation of Harmful Algal Bloom

open access: yesSqualen, 2022
The harmful algal bloom (HABs) refers to the rapid growth of toxic or high-biomass-producing microalgae. The impact of this phenomenon can cause significant economic loss affecting many industries and causing harm to wildlife and human health.
Nur Hanisah Ibrahim   +6 more
doaj   +1 more source

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