We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Effect of secondary PLA nanoplastics on two Cyanobateria: interaction with organic and inorganic contaminants.
AI summary Read the abstract
Researchers tested the individual and combined effects of secondary polylactic acid (PLA) nanoplastics on two cyanobacteria species, examining interactions with organic and inorganic contaminants to evaluate the ecotoxicological risks posed by biodegradable plastics as they degrade in aquatic environments.
In recent years, biodegradable plastics with analogous properties to conventional oil-based plastics have increased their production as they are presented as a substitute for common plastics. However, little is known about the effects that biodegradable plastics can cause into the environment due to their degradation. In this study, we tested the negative aisle and combined effects of secondary poly lactic acid (PLA) nanoplastics ( Also see: https://micro2024.sciencesconf.org/557903/document
More Papers Like This
Effect of secondary PLA nanoplastics on two Cyanobateria: interaction with organic and inorganic contaminants.
AI summary Read the abstract
Researchers tested the individual and combined effects of secondary polylactic acid (PLA) nanoplastics on two cyanobacteria species, examining how biodegradable plastic degradation products interact with organic and inorganic contaminants in aquatic environments. The study addressed gaps in knowledge about the environmental impacts of biodegradable plastics and their potential toxicity to primary producers.
Effects of micro-sized biodegradable plastics on Microcystis aeruginosa
AI summary Read the abstract
Researchers tested how micro-sized biodegradable plastics made from polylactic acid and polyhydroxybutyrate affect a common freshwater cyanobacterium. They found that even biodegradable microplastics inhibited the growth and photosynthetic activity of the organism, though to a lesser extent than conventional plastics. The study suggests that switching to biodegradable plastics does not eliminate the risk of microplastic-related harm to aquatic microorganisms.
Revealing the environmental hazard posed by biodegradable microplastics in aquatic ecosystems: An investigation of polylactic acid's effects on Microcystis aeruginosa
AI summary Read the abstract
Researchers tested whether biodegradable polylactic acid (PLA) microplastics are safer for aquatic life than traditional plastics by exposing the cyanobacterium Microcystis aeruginosa to them for 63 days. Surprisingly, PLA microplastics actually promoted algae growth despite causing oxidative stress and cell damage, which could fuel harmful algal blooms. This suggests that so-called biodegradable plastics may still pose environmental risks and are not necessarily a safe alternative in aquatic ecosystems.
Generation and characterization of secondary nanoplastics and oligomers from PBAT and their toxicity towards the freshwater microalga C. reinhardtii
AI summary Read the abstract
Researchers generated and characterized secondary nanoplastics and oligomers from biodegradable PBAT plastic to assess their ecotoxicological effects compared to conventional plastic counterparts. The study found that biodegradable plastics also release nanoscale particles with measurable toxic effects.
Interactions between cyanobacteria and emerging contaminants in aqueous environments
AI summary Read the abstract
A review examined how cyanobacteria interact with emerging contaminants including microplastics in aquatic environments, finding that plastic surfaces can harbor cyanobacterial growth and influence toxin production. The interactions complicate pollution assessment and may amplify ecological risks in nutrient-rich waters.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.