Results 41 to 50 of about 33,721 (253)

Lensfree super-resolution holographic microscopy using wetting films on a chip. [PDF]

open access: yes, 2011
We investigate the use of wetting films to significantly improve the imaging performance of lensfree pixel super-resolution on-chip microscopy, achieving < 1 µm spatial resolution over a large imaging area of ~24 mm(2).
Bishara, Waheb   +2 more
core   +1 more source

An Integrated Engineering Approach to Creating Health‐Modulating Postbiotics

open access: yesMolecular Nutrition &Food Research, Volume 70, Issue 1, January 2026.
Postbiotics have emerged as a promising alternative to live probiotics, offering comparable health benefits while overcoming challenges related to safety, stability, and shelf life. The review addresses current challenges in standardizing postbiotic definitions and production processes, and by outlining future research directions necessary to unlock ...
Michael Leonidas Chikindas   +10 more
wiley   +1 more source

Image Processing Instrumentation for Giardia lamblia Detection [PDF]

open access: yes, 1989
Currently, the identification and enumeration of Giardia Iamblia cysts are based upon microscopic methods requiring individuals proficient in this area. It is a tedious process which consumes time that could be constructively used elsewhere. This project
Gross, Mark A., Tamanaha, Cy R.
core   +2 more sources

Identification of human intestinal parasites affecting an asymptomatic peri-urban Argentinian population using multi-parallel quantitative real-time polymerase chain reaction [PDF]

open access: yes, 2015
Background: In resource-limited countries, stool microscopy is the diagnostic test of choice for intestinal parasites (soil-transmitted helminths and/or intestinal protozoa). However, sensitivity and specificity is low.
Bryan, Patricia E.   +9 more
core   +2 more sources

Detection of Cryptosporidium and Giardia duodenalis in Reptiles in Thailand

open access: yesVeterinary Medicine and Science, Volume 12, Issue 1, January 2026.
ABSTRACT Cryptosporidium spp. and Giardia duodenalis are significant intestinal protozoan parasites affecting humans and animals worldwide. These infections are transmitted through the faecal–oral route, by contaminated water, food or close contact with infected hosts.
Chantira Sutthikornchai   +9 more
wiley   +1 more source

Demographics of Intestinal Parasitic Infections in Karachi: An Insight from Positive Stool Samples

open access: yesJournal of Islamic International Medical College, 2016
Objective: The objective of this study was to study the demographics of intestinal parasitic infections and find out the relative frequency of different intestinal parasites in clinical samples received for routine stool examination from symptomatic ...
Intestinal Parasites, Parasitic Infections, Entamoeba Histolytica, Giardia Lamblia.
doaj  

Robust and stable transcriptional repression in Giardia using CRISPRi. [PDF]

open access: yes, 2019
Giardia lamblia is a binucleate protistan parasite causing significant diarrheal disease worldwide. An inability to target Cas9 to both nuclei, combined with the lack of nonhomologous end joining and markers for positive selection, has stalled the ...
Booker, J   +7 more
core   +1 more source

Cyst-Wall-Protein-1 is fundamental for Golgi-like organelle neogenesis and cyst-wall biosynthesis in Giardia lamblia [PDF]

open access: yes, 2016
The genome of the protozoan parasite Giardia lamblia is organized in two diploid nuclei, which has so far precluded complete analysis of gene function. Here we use a previously developed Cre/loxP-based knock-out and selection marker salvage strategy in ...
Ebneter, Jacqueline A   +4 more
core   +1 more source

Soil‐Transmitted Helminthes (STHs) and Asymptomatic Bacteriuria Amongst Preschool Children in the Bosomtwe District of Ghana

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
Soil‐transmitted helminths (STHs) and urinary tract infections (UTIs) pose major public health challenges, especially in regions with poor healthcare access, inadequate sanitation, and limited clean water supply. When these two conditions recur, they can cause stunted growth in children between 24 and 59 months of age, a vital phase for physical ...
Kofi Agyapong Addo   +6 more
wiley   +1 more source

Gene duplication in the genome of parasitic Giardia lamblia

open access: yesBMC Evolutionary Biology, 2010
Background Giardia are a group of widespread intestinal protozoan parasites in a number of vertebrates. Much evidence from G. lamblia indicated they might be the most primitive extant eukaryotes.
Flores Roberto   +3 more
doaj   +1 more source

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