protozoan cyst

pro·to·zo·an cyst

infectious form of many protozoan parasites (for example, Entamoeba histolytica, Giardia lamblia, Balantidium coli) usually passed in the feces and provided with a highly condensed cytoplasm and resistant cell wall.
References in periodicals archive ?
A week or so later, he was battling the effects of giardia lamblia, a protozoan cyst spread through animal and human waste.
99% of bacteria and viruses, and have recently been found to be effective in treatment of protozoan cyst forms.
The ability to survive protozoan cyst formation might also explain ability of L.
Fecal samples were processed by the acid-ether concentration method and then examined by microscopy to identify the presence of protozoan cysts and helminth eggs (6).
There were no gross lesions; however, intralesional protozoan cysts suggestive of T gondii were observed microscopically.
The infection doesn't cause symptoms because the protozoan cysts are dormant.
According to the fewer research based on performance evaluation of wastewater treatment process in removal of protozoan cysts and parasite egg that have been studied in Iran and newly constructed of WTPs in Kermanshah province, the main objective of this study was evaluation and Comparison of Paveh, Sarpol-e-zahab (activated sludge with extended aeration) and Kermanshah (activated sludge with conventional aeration) WTPs in removing protozoan cysts and parasite egg and applying appropriate effluent of these systems for irrigation purposes.
New emphasis is placed on disinfection by-products, arsenic, viruses, and protozoan cysts, as well as water reuse, ultraviolet light processes, and natural treatment systems.
9 percent of bacteria, viruses and protozoan cysts such as giardia and cryptosporidia, and the Journey is their top-of-the-line outdoor purifier.
We would take a bucket of clean water and contaminate it with all sorts of things--lots of different types of bacteria, but also viruses, protozoan cysts, and they'd also put a lot of soil in it to mimic the kind of conditions that you get in the field," Perry says.
It also helps remove protozoan cysts such as Cryptosporidia and Giardia, along with turbidity.
Capable of eliminating protozoan cysts such as Cryptosporidium, the CT-5000 offers higher water throughput and longer filter life than the company's popular faucet-mounted water filter.