Results 51 to 60 of about 4,086 (159)

Electrochemical and AFM Characterization of G‐Quadruplex Electrochemical Biosensors and Applications

open access: yesJournal of Nucleic Acids, Volume 2018, Issue 1, 2018., 2018
Guanine‐rich DNA sequences are able to form G‐quadruplexes, being involved in important biological processes and representing smart self‐assembling nanomaterials that are increasingly used in DNA nanotechnology and biosensor technology. G‐quadruplex electrochemical biosensors have received particular attention, since the electrochemical response is ...
Ana-Maria Chiorcea-Paquim   +3 more
wiley   +1 more source

Diagnosis of Pebrine Disease in Silkworm Using Molecular Methods [PDF]

open access: yesArchives of Razi Institute, 2023
Since pebrine disease, as the most important and dangerous disease in silkworms, spreads horizontally through the spores and vertically through the eggs, combating the disease and eliminating it completely from livestock production has been associated ...
M Bagheri   +4 more
doaj   +1 more source

Effects of Black Pepper (Piper nigrum L.) Chloroform Extract on the Enzymatic Activity and Metabolism of Escherichia coli and Staphylococcus aureus

open access: yesJournal of Food Quality, Volume 2018, Issue 1, 2018., 2018
The chemical composition and antimicrobial mechanism of action of black pepper chloroform extract (BPCE) were investigated, as well as the potential antibacterial activities of BPCE against Escherichia coli and Staphylococcus aureus. The results showed that 1H‐Cycloprop[e]azulen‐7‐ol, decahydro‐1,1,7‐trimethyl‐4‐methylene‐, [1ar‐(1aα,4aα,7β,7a,β,7bα.)]‐
Wenxue Chen   +5 more
wiley   +1 more source

Molecular Diagnostic Tests for Microsporidia

open access: yesInterdisciplinary Perspectives on Infectious Diseases, Volume 2009, Issue 1, 2009., 2009
The Microsporidia are a ubiquitous group of eukaryotic obligate intracellular parasites which were recognized over 100 years ago with the description of Nosema bombycis, a parasite of silkworms. It is now appreciated that these organisms are related to the Fungi.
Kaya Ghosh   +2 more
wiley   +1 more source

Draft genome sequence of the Daphnia pathogen Octosporea bayeri: insights into the gene content of a large microsporidian genome and a model for host-parasite interactions [PDF]

open access: yes, 2009
Background: The highly compacted 2.9-Mb genome of Encephalitozoon cuniculi placed the microsporidia in the spotlight, encoding a mere 2,000 proteins and a highly reduced suite of biochemical pathways.
Ebert, Dieter   +10 more
core   +1 more source

Effect of Nosema bombycis infected in grown silkworm stage to causing pebrine-contaminated noth

open access: yes浙江大学学报. 农业与生命科学版, 2001
The effect of Nosema bombycis infected in grown silkworm stage and pebrine-contaminated noth diagnosed by microscope was investigated by peroral microinjection.
SHI Lian-gen, ZHONG Bai-xiong
doaj   +1 more source

Purification of Nosema bombycis spores v1 [PDF]

open access: yes, 2017
Infected beetles were collected and homogenized in sterile water. The homogenates were filtered through four layers of cheesecloth and centrifuged at 3000g for 15 min. The pellets were resuspended in sterile water, and the spores were purified by Percoll gradient centrifugation using 90% Percoll at 15,000g for 40 min.
openaire   +1 more source

A Field-Friendly Loop-Mediated Isothermal Amplification (FF-LAMP) method for rapid detection of Nosema bombycis in silkworm, Bombyx mori

open access: yesInvertebrate Survival Journal, 2021
Pebrine is a destructive disease that exhibits horizontal and vertical transmission and therefore it is the only mandatory quarantine item in sericulture.
V Sivaprasad   +5 more
doaj  

Characterizing the Proliferation Patterns of Representative Microsporidian Species Enlightens Future Studies of Infection Mechanisms

open access: yesPathogens, 2022
Background: Microsporidia are a group of pathogens that infect all kinds of animals, such as humans, silkworms, honeybees, and shrimp; they, therefore, pose a severe threat to public health and the economy.
Jian Luo   +5 more
doaj   +1 more source

The smell of infection: Disease surveillance in insects using volatile organic compounds

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 1, Page 81-89, February 2025.
Abstract Insects play crucial roles in nearly every ecosystem and provide a wide array of ecosystem services. However, both managed and wild insect populations face threats from parasites and pathogens, which require surveillance to mitigate. Current infectious disease surveillance methods for insects often involve invasive, time‐consuming and ...
Ayman Asiri   +2 more
wiley   +1 more source

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