Results 61 to 70 of about 189,983 (301)

Microbial Contamination in Cosmetic Products

open access: yesCosmetics
European legislation defines cosmetics as substances or mixtures designed to contact external body parts for cleaning, protection, fragrance, maintenance, or appearance modification.
Jéssica Duarte da Silva   +2 more
doaj   +1 more source

Research Progress in Mathematical Simulation and Precise Prevention and Control Strategies for Cross Contamination Risk of Foodborne Pathogens [PDF]

open access: yesShipin Kexue
Cross-contamination of foodborne pathogenic bacteria is a widespread phenomenon in food processing and production, storage and transportation, and household consumption. It is regarded as one of the important causes of foodborne disease outbreaks.
XIONG Rongrong, LIU Jing, XU Huan, BAI Li, PAN Yingjie, ZHAO Yong, WANG Yibaina, ZHANG Zhaohuan
doaj   +1 more source

Shaping Carbon Nitrides for Advanced Macrostructures

open access: yesAdvanced Materials Technologies, EarlyView.
This review examines how carbon nitride can be shaped through a range of printing and interfacial assembly methods. By bringing together additive manufacturing and liquid–liquid structuring concepts, carbon nitride is moving beyond its traditional powder‐based photocatalyst form toward digitally designed robust macroscale architectures with high design
Simona Baluchová, Baris Kumru
wiley   +1 more source

Is the thermodynamic efficiency of soil microbial communities related to ecosystem maturity and stress? [PDF]

open access: yes, 2014
According to the second law of thermodynamics, no process can be 100% efficient and all processes must increase the total entropy of the system they occupy.
Grice, Samuel M.
core  

Uji Cemaran Logam Mangan (Mn), Tembaga (Cu), dan Mikroba pada Air Minum dalam Kemasan

open access: yesKovalen: Jurnal Riset Kimia
The presence of metal contaminants such as Manganese (Mn) and Copper (Cu) and microbial contaminants in bottled drinking water (AMDK) that are potentially harmful to human health must be maintained so as not to exceed the set limits.
Tita Rosita, Inne Sadiyah
doaj   +1 more source

Bamboo Medical Application: A State‐of‐the‐Art Review

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents a structured classification of bamboo's current use in healthcare. It organizes applications into medical textiles and medical devices, with further divisions based on function and level of invasiveness. It also examines material utilization based on bamboo's structural role, highlighting how it supports both protective and ...
Haymanot Beza Lamesgin   +3 more
wiley   +1 more source

Biodegradable Wireless Soil Urea Sensor Using Metamaterial Perfect Absorber for Distributed Deployment in Precision Agriculture

open access: yesAdvanced Materials Technologies, EarlyView.
In this study, we propose a biodegradable wireless soil urea sensor for precision agriculture. The sensor's electromagnetic response varies depending on the urea concentration, allowing the measurement of relative soil urea concentrations by analyzing the time‐transient electromagnetic response.
Yu Tanaami   +5 more
wiley   +1 more source

Microbial Growth in Dental Unit Waterlines and Biofluorescence Monitoring Using QLF Technology After Regular Disinfection

open access: yes치위생과학회지
Background: Dental unit waterlines (DUWLs) are critical components of dental care. However, their small diameter and extended water stagnation time make them prone to microbial contamination and biofilm formation.
Seong-Chan Park   +2 more
doaj   +1 more source

Investigation of Microbial contamination of commercial shrimps at Ahvaz Market

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2019
The aim of present study was to assess the susceptibility of vacuum packaging in prevention of microbial contamination of packaged fish fillets at Ahvaz market.In order to evaluate the microbial contamination of commercial shrimps at Ahvaz market, 8 ...
P. Parvin; Z. Khoshnood
doaj  

Microbial contamination and disinfection methods of pacifiers [PDF]

open access: yesJournal of Applied Oral Science, 2015
To evaluate the microbial contamination of pacifiers by Mutans Streptococci(MS) and the efficacy of different methods for their disinfection.Twenty-eight children were assigned to a 4-stage changeover system with a 1-week interval. In each stage, children received a new pacifier and the parents were instructed to maintain their normal habits for 1 week.
Nelson Filho, Paulo   +7 more
openaire   +6 more sources

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