Results 51 to 60 of about 1,120,712 (220)

Comparative Analysis of Gut Eukaryotic Communities in Three Laboratory‐Reared Cockroach Species Using Metabarcoding

open access: yesJournal of Eukaryotic Microbiology, Volume 73, Issue 3, May/June 2026.
ABSTRACT Cockroaches are known reservoirs for diverse bacterial microbiomes. However, comprehensive analyses of the eukaryotic communities within cockroaches remain limited. In this study, we selected three long‐term laboratory‐reared cockroach species (Blattella germanica, Periplaneta fuliginosa, and Periplaneta japonica) and performed metabarcoding ...
Dongjun Kang   +12 more
wiley   +1 more source

Phylogenetic relationships among isolates of Cryptosporidium: evidence for several new species [PDF]

open access: yes, 1999
Isolates of Cryptosporidium were characterized using nucleotide sequence analysis of the 18S rRNA and dihydrofolate reductase genes and also random-amplified polymorphic DNA analysis.
Deplazes, P.   +4 more
core  

Primeiro registro de Giardia sp. e Cryptosporidium sp. em amostras de fezes de arara azul (Anodorhynchus hyacinthinus) na região sul do Brasil

open access: yesBiotemas, 2010
Este estudo visou registrar o parasitismo gastrintestinal por Giardia sp. e Cryptosporidium sp. em arara azul (Anodorhynchus hyacinthinus) na região sul do Brasil.
Matheus Hillard Farret   +4 more
doaj   +1 more source

Looking for Greener Pastures: In Vitro Screening of Phytogenics for the Control of Sparicotyle chrysophrii in Gilthead Sea Bream

open access: yesJournal of Fish Diseases, Volume 49, Issue 4, April 2026.
ABSTRACT The gill parasite Sparicotyle chrysophrii poses a significant threat to gilthead sea bream (Sparus aurata) aquaculture in the Mediterranean, causing considerable mortality and economic losses. As traditional chemotherapeutic treatments, like formalin, face growing regulatory restrictions, there is an urgent need for alternative control ...
Teresa Pirollo   +8 more
wiley   +1 more source

PROTOZOÁRIOS GASTRINTESTINAIS EM BUGIOS (Alouatta sp.) MANTIDOS EM CATIVEIRO GASTROINTESTINAL PROTOZOA IN CAPTIVE HOWLER MONKEYS (Alouatta sp.)

open access: yesCiência Animal Brasileira, 2009
Este estudo avaliou o parasitismo gastrintestinal por protozoários em bugios (Alouatta sp.) mantidos em cativeiro no município de Santa Maria, RS. Foram analisadas amostras de fezes de oito macacos das espécies Alouatta caraya e Alouatta guariba, pelo ...
Adriano Bonfim Carregaro   +4 more
doaj  

Safeguarding a Flagship Species: Integrated Surveillance of Cross‐Species Pathogen Transmission in Giant Panda Ecosystems

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Emerging infectious diseases increasingly threaten giant pandas and cohabiting species. This review analyzes pathogen transmission risks from domestic animals, wildlife, and vectors and proposes an integrated genomic surveillance framework for early warning and biodiversity conservation.
Xiaoli Sun   +10 more
wiley   +1 more source

Concentration and identification of Cryptosporidium sp. by use of a parasite concentrator [PDF]

open access: yesJournal of Clinical Microbiology, 1984
A new disposable plastic tube device and technique for ovum and parasite concentration, with upper and lower chambers separated by a fine screen, was compared with the standard gauze and open-funnel filtration technique as well as with the technique of direct smearing with an acid-fast stain.
openaire   +2 more sources

Seasonal profile and level of CD4+ lymphocytes in the occurrence of cryptosporidiosis and cystoisosporidiosis in HIV/AIDS patients in the Triângulo Mineiro region, Brazil Perfil sazonal e nível de linfócitos CD4+ na ocorrência de criptosporidiose e cistoisosporidiose em pacientes HIV/AIDS na região do Triângulo Mineiro, Brasil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2007
Patients with AIDS are particularly susceptible to infection with intestinal coccidia. In this study the prevalence of infections with Cryptosporidium sp and Cystoisospora belli were evaluated among HIV/AIDS patients in the Triângulo Mineiro region ...
Márcia Benedita de Oliveira-Silva   +6 more
doaj   +1 more source

Waterborne transmission largely contributes to the epidemiology of a plankton parasite

open access: yesEcology, Volume 107, Issue 3, March 2026.
Abstract Understanding how parasites spread is crucial for preventing infections and predicting epidemic dynamics. These efforts are challenging for environment‐borne parasites because transmission is host density‐independent. We monitored the dynamics of Pasteuria ramosa, a common bacterial parasite of Daphnia magna with prolonged free‐living ...
Christina P. Tadiri, Dieter Ebert
wiley   +1 more source

Characterisation of Cryptosporidium growth and propogation in cell free environments [PDF]

open access: yes, 2011
Cryptosporidium is an enteric parasite that has a global impact on the health and survival of millions of people and animals worldwide. The resistant oocyst stage of the organism's life cycle is excreted in the faeces of infected animals and humans and ...
Estcourt, Annika
core  

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