Results 31 to 40 of about 131,747 (120)

Relatório de estágio curricular supervisionado na área de Patologia Veterinária [PDF]

open access: yes, 2023
TCC (graduação) - Universidade Federal de Santa Catarina, Campus Curitibanos, Medicina Veterinária.O presente trabalho possui como objetivo relatar as atividades desenvolvidas durante o Estágio Curricular Obrigatório em Medicina Veterinária, realizado ...
Sônego, Paola
core  

Histomoníase em galinhas (Gallus gallus domesticus) de criações coloniais no sul do Brasil

open access: yesMedicina Veterinária, 2021
Relata-se a ocorrência de histomoníase em galinhas domésticas (Gallus gallus domesticus) de criações coloniais no sul do Brasil. Os casos ocorreram em duas propriedades, localizadas nos municípios de Santa Vitória do Palmar (propriedade 1) e Pelotas ...
Rosimeri Zamboni   +6 more
doaj  

Multivariate Analysis of Hematological Stress Biomarkers and Welfare Domains in Organic and Intensive Pig Farming in Italy: A Pilot Study

open access: yesAnimal Research and One Health, EarlyView.
Intensive or organic farming systems may expose pigs to management or environmental challenges. Our preliminary results concluded that organic farming might enhance adaptive immune function, showing that improvements in welfare can translate into measurable immunological benefits, based on the correlation between welfare assessment and physiological ...
Dorotea Ippolito   +15 more
wiley   +1 more source

Exposure–Recovery Approach for Hepatic Toxicity Analysis of Pyrethroid Lambda‐Cyhalothrin: Histopathological, Histochemical, and Biochemical Responses in Oreochromis niloticus

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Lambda‐cyhalothrin is a synthetic pyrethroid insecticide widely used in agriculture, but its potential to contaminate aquatic ecosystems and exert high toxicity on fish at low concentrations raises ecotoxicological concerns. While standard histopathological and biochemical assessments are common, the novel integration of pigment‐based ...
Carlos Eurico Fernandes   +7 more
wiley   +1 more source

Presence of Nationally Banned Carbamates and Organophosphate Pesticides in Wild Carnivores, Southeastern Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT As top predators, terrestrial carnivores face great risk of pesticide exposure and serve as sentinels of environmental contamination. Additionally, terrestrial carnivores are frequently threatened by intentional or secondary poisoning with highly toxic compounds, such as carbamates and organophosphates.
Marina Pellegrino da Silva   +10 more
wiley   +1 more source

Acute Oral Chromium Exposure Resulting in Ulcerative Gastritis and Perforated Ulcers in Swine

open access: yesAnimals, 2023
Heavy metal poisoning poses a challenge in diagnostic practices and environmental safety. This study describes the epidemiological, clinical, and pathological aspects of a chromium (Cr) poisoning outbreak in growing/finishing pigs housed in pens with ...
Fernanda Felicetti Perosa   +9 more
doaj   +1 more source

Sensory Biology of the Franciscana (Pontoporia blainvillei, Pontoporiidae, Cetartiodactyla): Ontogenetic Modifications of Vibrissae and Vibrissal Crypts

open access: yesIntegrative Zoology, EarlyView.
The transition of cetaceans from a terrestrial to an aquatic environment involved a crucial sensory adaptation to environments with limited visibility. Vibrissae, important mechanoreceptors, undergo an ontogenetic transformation in odontocetes. This research describes the histomorphology of vibrissae and crypts at different developmental stages ...
Cecilia Mariana Krmpotic   +10 more
wiley   +1 more source

No trilho da investigação em Parasitologia [PDF]

open access: yes, 2022
O primeiro autor deste resumo iniciou o seu doutoramento em 2012, tendo como tema os estudos morfológicos e genéticos em insetos Culicoides, assim como o efeito de moléculas inseticidas em órgãos sensoriais dos mesmos. Após a conclusão do doutoramento em
Rebelo, Maria Teresa   +4 more
core   +1 more source

Sarcocystis falcatula em papagaio-do-congo (Psittacus erithacus): relato de caso

open access: yesMedicina Veterinária, 2021
Sarcocystis falcatula é responsável por prover a doença parasitária sarcosporidiose. O gênero possui cerca de 130 espécies, sendo classificadas quanto a sua patogenicidade.
Camille Erdmann Adão   +4 more
doaj  

Canine hemangiopericytomas: cell proliferation and apoptosis in the perivascular, storiform and epithelioid histological subtypes and their significance for prognosis.

open access: yesBrazilian Journal of Veterinary Pathology, 2009
Canine hemangiopericytomas (CHP) are soft tissue neoplasms, originary from pericytes. They are frequently diagnosed in dogs and can be seen more frequently in limbs as circumscribed and firm nodules.
Stefanie V. Santos   +5 more
doaj   +1 more source

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