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السجلات المعروضة 21 -- 30 من 56
Ecological and Health Risks Assessment of Potentially Toxic Metals and Metalloids Contaminants: A Case Study of Agricultural Soils in Qatar.
(
MDPI
, 2021 , Article)
In recent years, Qatar has witnessed exponential growth in the human population, urbanization, and increased anthropogenic activities, including agriculture. Potentially toxic environmental contaminants, including metals ...
Evaluation by MALDI-TOF MS and PCA of the diversity of biosurfactants and their producing bacteria, as adaption to weathered oil components
(
Elsevier B.V.
, 2021 , Article)
Indigenous Qatari bacterial strains were isolated from highly weathered oil-contaminated sites, identified, and differentiated based on their protein profiles using matrix-assisted laser desorption ionization-time of flight ...
Application of yeasts and yeast derivatives for the biological control of toxigenic fungi and their toxic metabolites
(
Elsevier
, 2021 , Article)
Mycotoxins, the metabolites of toxigenic fungi are important contaminants of food and agriculture industry throughout the world. Among the different strategies to minimize the mycotoxins synthesis and decontamination of ...
SARS-CoV-2 Short-Time Infection Produces Relevant Cytopathic Effects in Vero E6 Cell Line.
(
MDPI
, 2021 , Article)
Severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) is mainly transmitted through respiratory droplets from positive subjects to susceptible hosts or by direct contact with an infected individual. Our study ...
Strategies and Perspectives for UV Resonance Raman Applicability in Clinical Analyses of Human Sperm RNA.
(
MDPI
, 2021 , Article)
Developing a deeper knowledge about the impact of DNA and RNA epigenetic mutations on sperm production and fertilization performance is essential for selecting best quality samples in Assisted Reproductive Technologies ...
Biocontrol Activity of Bacillus megaterium BM344-1 against Toxigenic Fungi
(
American Chemical Society
, 2021 , Article)
Mycotoxins are secondary metabolites of some fungal species and represent important contaminants of food and feed. This study aimed to explore the biological control activity of Bacillus megaterium BM344-1 volatile organic ...
A comparative baseline of coral disease in three regions along the Saudi Arabian coast of the central Red Sea
(
Public Library of Science
, 2021 , Article)
Coral disease is a growing problem for coral reefs globally and diseases have been linked to thermal stress, excess nutrients, overfishing and other human impacts. The Red Sea is a unique environment for corals with a ...
Molecular detection of SARS-CoV-2 from indoor air samples in environmental monitoring needs adequate temporal coverage and infectivity assessment
(
Elsevier
, 2021 , Article)
The relevance of airborne exposure to SARS-CoV-2 in indoor environments is a matter of research and debate, with special importance for healthcare low-risk settings. Experimental approaches to the bioaerosol sampling are ...
Investigation and application of Bacillus pumilus QBP344-3 in the control of Aspergillus carbonarius and ochratoxin A contamination
(
Elsevier Ltd
, 2021 , Article)
This study was designed to investigate the antifungal activity of Bacillus pumilus 344-3 against toxigenic fungi. In vitro co-incubation assay revealed that A. carbonarius AC82, A. niger AN8 and P. digitatum PD43 are most ...
Impacts of urban land use changes on ecosystem services in Dianchi lake basin, China
(
MDPI
, 2021 , Article)
Land use change is widely regarded as a key factor altering the structure and function of ecosystems. Urbanization is a particular driver and influence in land use change and is expanding globally, especially in developing ...