Results 41 to 50 of about 100,965 (319)

Exploring the Prokaryotic Community Associated With the Rumen Ciliate Protozoa Population

open access: yesFrontiers in Microbiology, 2018
Ciliate protozoa are an integral part of the rumen microbiome and were found to exert a large effect on the rumen ecosystem itself as well as their host animal physiology.
Bar Levy, Elie Jami
semanticscholar   +1 more source

Genetic modification of the protozoan Eimeria tenella using the CRISPR/Cas9 system

open access: yesVeterinary Research, 2020
Eimeria tenella has emerged as valuable model organism for studying the biology and immunology of protozoan parasites with the establishment of the reverse genetic manipulation platform.
Xinming Tang   +9 more
doaj   +1 more source

Exploring genetic variability of Giardia duodenalis and Enterocytozoon bieneusi in raw vegetables and fruits: implications for food safety and public health in Mozambique

open access: yesFrontiers in Microbiology, 2023
Giardia duodenalis and Enterocytozoon bieneusi are etiological agents of enteric diseases characterized by diarrhea that can progress to chronicity in humans, especially in children and in immunocompromised patients. This study aims to assess the genetic
Cátia Salamandane   +7 more
doaj   +1 more source

Amino acid composition of rumen bacteria and protozoa in cattle.

open access: yesJournal of Dairy Science, 2017
Because microbial crude protein (MCP) constitutes more than 50% of the protein digested in cattle, its AA composition is needed to adequately estimate AA supply.
M. Sok   +4 more
semanticscholar   +1 more source

Automated Acanthamoeba polyphaga detection and computation of Salmonella typhimurium concentration in spatio-temporal images [PDF]

open access: yesMicron (2011), 42, 911-920, 2010
Interactions between bacteria and protozoa is an increasing area of interest, however there are a few systems that allow extensive observation of the interactions. We examined a surface system consisting of non nutrient agar with a uniform bacterial lawn that extended over the agar surface, and a spatially localised central population of amoebae.
arxiv   +1 more source

Dynamics of methanogenesis, ruminal fermentation and fiber digestibility in ruminants following elimination of protozoa: a meta-analysis

open access: yesJournal of Animal Science and Biotechnology, 2018
Ruminal microbes are vital to the conversion of lignocellulose-rich plant materials into nutrients for ruminants. Although protozoa play a key role in linking ruminal microbial networks, the contribution of protozoa to rumen fermentation remains ...
Zongjun Li   +6 more
semanticscholar   +1 more source

Exogenous nitric oxide stimulates early egress of Eimeria tenella sporozoites from primary chicken kidney cells in vitro

open access: yesParasite, 2021
Egress plays a vital role in the life cycle of apicomplexan parasites including Eimeria tenella, which has been attracting attention from various research groups.
Yan Xinlei   +3 more
doaj   +1 more source

Approaches to analysis with infinitesimals following Robinson, Nelson, and others [PDF]

open access: yesReal Analysis Exchange 42 (2017), no. 2, 193-252, 2017
This is a survey of several approaches to the framework for working with infinitesimals and infinite numbers, originally developed by Abraham Robinson in the 1960s, and their constructive engagement with the Cantor-Dedekind postulate and the Intended Interpretation hypothesis. We highlight some applications including (1) Loeb's approach to the Lebesgue
arxiv   +1 more source

The common mouse protozoa Tritrichomonas muris alters mucosal T cell homeostasis and colitis susceptibility

open access: yesJournal of Experimental Medicine, 2016
Escalante et al. show that a highly prevalent mouse intestinal protozoa, Tritrichomonas muris, was found to be a confounding factor in murine colitis.
N. Escalante   +8 more
semanticscholar   +1 more source

Contractile and chiral activities co-determine the helicity of swimming droplet trajectories [PDF]

open access: yesPNAS vol. 114 no. 18 4631-4636 (2017), 2017
Active fluids are a class of non-equilibrium systems where energy is injected into the system continuously by the constituent particles themselves. Many examples, such as bacterial suspensions and actomyosin networks, are intrinsically chiral at a local scale, so that their activity involves torque dipoles alongside the force dipoles usually considered.
arxiv   +1 more source

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