Results 11 to 20 of about 33,893 (288)

Owls as bioindicators: their spatial and temporal aspects in Eastern Europe

open access: yesEuropean Journal of Ecology, 2019
The article presents the unique results of a study of the spatial distribution of owls in the territory of the Republic of Tatarstan by season of the year on long-term data. Ravkin’s transect method was used to census fixed randomly selected plots spread
Arthur Askeyev   +2 more
doaj   +1 more source

The effects of non-native signal crayfish (Pacifastacus leniusculus) on fine sediment and sediment-biomonitoring [PDF]

open access: yes, 2017
© 2017 The Authors The North American signal crayfish (Pacifastacus leniusculus) has invaded freshwater ecosystems across Europe. Recent studies suggest that predation of macroinvertebrates by signal crayfish can affect the performance of freshwater ...
Matt D. Turley (7190354)   +6 more
core   +2 more sources

Effects of Artemisia dracunculus L. Water Extracts on Selected Pests and Aphid Predator Coccinella septempunctata L.

open access: yesAgronomy, 2022
The aim of this study was to determine the effects of water extracts of tarragon (Artemisia dracunculus L.) on the feeding intensity, mortality, and weight gain of selected pests, i.e., adult pea leaf weevils (Sitona lineatus L.), nymphs, wingless ...
Janina Gospodarek   +3 more
doaj   +1 more source

Assessment of exposure to fungal aerosol in the lecture rooms of schools in the Lesser Poland region [PDF]

open access: yesArchives of Environmental Protection, 2023
The paper presents an assessment of the mycological air quality in classrooms of school buildings located in Lesser Poland. In 10 schools, 5 sampling points were designated: 4 indoors and 1 as an "outdoor background". A 6-stage Andersen impactor was used
Krzysztof Frączek   +2 more
doaj   +1 more source

Can human biomonitoring studies contribute to improve public health decisions? [PDF]

open access: yes, 2017
publicado em: J Clin Toxicol 2017, 7:3 (suppl)., 66. Doi: 10.4172/2161-0495-C1-025-005: Disponível em: https://www.omicsonline.org/conference-proceedings/2161-0495-C1-025-005.pdfStatement of the Problem: Our previous work has shown the presence of the ...
Henriqueta Louro   +3 more
core   +1 more source

Genetic variation and population structure of clonal Zingiber zerumbet at a fine geographic scale: a comparison with two closely related selfing and outcrossing Zingiber species

open access: yesBMC Ecology and Evolution, 2021
Background There has always been controversy over whether clonal plants have lower genetic diversity than plants that reproduce sexually. These conflicts could be attributed to the fact that few studies have taken into account the mating system of ...
Rong Huang   +3 more
doaj   +1 more source

Optimal analysis conditions for sperm motility parameters with a CASA system in a passerine bird, Passer montanus

open access: yesAvian Research, 2019
Background Sperm motility parameters, which can be measured objectively and repeatedly by a computer-assisted sperm analysis (CASA) system, are important indicators of sperm quality. However, the sperm motility parameters assessed by a CASA system can be
Ying Yang   +6 more
doaj   +1 more source

Thermal reaction products and formation pathways of two monoterpenes under in situ thermal desorption conditions that mimic vaping coil temperatures

open access: yesScientific Reports, 2023
Vaping has become more popular and different brands and types of vaping devices have rapidly emerged. However, little is known about the potential health risks of human inhalation exposures to the volatile chemicals in the vapour, which includes both ...
Jianjun Niu, Jiping Zhu
doaj   +1 more source

Portuguese population’s perceptions on Human Biomonitoring according to the HBM4EU citizen survey [PDF]

open access: yes, 2022
No âmbito da Iniciativa Europeia em Biomonitorização Humana (HBM4EU) foi realizado um inquérito dirigido aos cidadãos europeus que pretendia recolher informação acerca das suas opiniões e perceções sobre a exposição a substâncias químicas, bem como ...
Isidro, Glória   +9 more
core  

Fluorescence-Based Rapid Detection of Microbiological Contaminants in Water Samples

open access: yesThe Scientific World Journal, 2012
Microbiological contamination of process waters is a current issue for pharmaceutical industries. Traditional methods require several days to obtain results; therefore, rapid microbiological methods are widely requested to shorten time-to-result ...
Hervé Meder   +8 more
doaj   +1 more source

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