Results 41 to 50 of about 1,516,482 (310)

Microplastic Contamination in Amazon Vampire Bats (Desmodontinae: Phyllostomidae)

open access: yesDiversity
Microplastics (MPs) are polymers smaller than five millimeters, are easily dispersed, and are considered a contaminant of emerging concern. The objective was to quantify and characterize, both by color and shape, the presence of MPs in the stomach ...
Ana Beatriz Alencastre-Santos   +5 more
doaj   +1 more source

Overall migration of microplastics in mineral water and non-alcoholic beverages

open access: yesBibechana, 2023
In today's world, packaging plays a crucial role in enhancing, enclosing, and shielding the materials that are used from procurement to handling and storage, processing, manufacturing and finally to the consumer.
Jagjit Kour   +2 more
doaj  

PATHOMORPHOLOGICAL ASPECTS OF MODERN WAYS OF SURGICAL TREATMENT IN COMBUSTIOLOGY

open access: yesМедицинский вестник Юга России, 2016
Purpose: to study the pathological aspects of the wound bed in combustiology depending on the surgical treatment methods. Materials and Methods: the histomorphological drugs early after early necrectomy under tow non-perforated grafts at 3, 5 and 7 days ...
S. V. Bogdanov   +2 more
doaj   +1 more source

Profile of plastic surgeons in the state of Goias, Brazil [PDF]

open access: yesRevista Brasileira de Cirurgia Plástica, 2016
INTRODUCTION: Plastic surgery has become popular in the recent years for the access to procedures and exposure in the media. The current scenario brings difficulties in the job market because of competitiveness and reduced fees.
Fabiano Calixto Fortes de Arruda   +2 more
doaj   +1 more source

Waste Reutilization in Polymeric Membrane Fabrication: A New Direction in Membranes for Separation

open access: yesMembranes, 2021
In parallel to the rapid growth in economic and social activities, there has been an undesirable increase in environmental degradation due to the massively produced and disposed waste.
Pei Sean Goh   +2 more
doaj   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

The effect of plastic substances on the pituitary gland [PDF]

open access: yesJournal of Medical and Life Science
Approximately 6,300 million metric tons of plastic waste were produced from 1950 to 2015. Hazardous chemicals, like styrene monomers, could be found in plastics produced throughout recycling.
Hawrra Mohammed   +2 more
doaj   +1 more source

Pathways to reduce global plastic waste mismanagement and greenhouse gas emissions by 2050.

open access: yesScience
Plastic production and plastic pollution negatively affect our environment, environmental justice, and climate change. Using detailed global and regional plastics datasets coupled with socio-economic data, we employ machine learning to predict that ...
A. Pottinger   +11 more
semanticscholar   +1 more source

Deep Dive into Plastic Monomers, Additives, and Processing Aids.

open access: yesEnvironmental Science and Technology, 2021
A variety of chemical substances used in plastic production may be released throughout the entire life cycle of the plastic, posing risks to human health, the environment, and recycling systems.
H. Wiesinger, Zhanyun Wang, S. Hellweg
semanticscholar   +1 more source

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