Listar Ciencias Agrícolas por tema "Frangos de corte"
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Characterization of pectoralis major muscle satellite cell population heterogeneity, macrophage density, and collagen infiltration in broiler chickens affected by wooden breast
(2020) [Artículo de periódico]Muscle satellite cells (MSCs) are myogenic stem cells that play a critical role in post-hatch skeletal muscle growth and regeneration. Activation of regeneration pathways to repair muscle fiber damage requires both the ... -
Comparison of transport crates contamination with Campylobacter spp. before and after the cleaning and disinfection procedure in broiler slaughterhouses
(2022) [Artículo de periódico]Campylobacteriosis is one of the most common types of bacterial gastroenteritis affecting humans, and poultry is considered a major source of the causative organism, Campylobacter spp. Broilers may arrive contaminated at ... -
Cutaneous myxoma in broiler chicken detected during slaughtering
(2023) [Artículo de periódico]Background: A cutaneous or superficial myxoma is a benign neoplasm of dermal or subcutaneous fibroblast origin. Although rare, it has been previously described in several species, including poultry. It presents as a single ... -
Detecção de aflatoxina B1, no organismo de frangos de corte através do emprego de ensaio imuno-enzimático utilizando anticorpos monoclonais (ELISA)
(2002) [Artículo de periódico]As aflatoxinas prejudicam os parâmetros de produção, causam imunodepressão humoral e celular e afetam o mecanismo de coagulação. No sul do Brasil, a aflatoxicose representou de 15 a 29% dos casos examinados em laboratório ... -
Detection and quantification of Campylobacter spp. in Brazilian poultry processing plants
(2020) [Artículo de periódico]Introduction: Campylobacteriosis is considered the most common bacteria-caused human gastroenteritis in the world. Poultry is a major reservoir of Campylobacter. Human infection may occur by consumption of raw and undercooked ... -
Digestible lysine requirements of male broilers from 1 to 42 days of age reassessed
(2017) [Artículo de periódico]Three experiments were conducted separately to estimate the digestible Lys (dig. Lys) requirements of Cobb × Cobb 500 male broilers using different statistical models. For each experiment, 1,200 chicks were housed in 48 ... -
Effects of fumonisin B1 on selected biological responses and performance of broiler chickens
(2013) [Artículo de periódico]The objective of this study was to determine the effects of three doses of fumonisin B1 (0, 100, and 200mg/kg of feed) on biological variables (relative weight of liver [RWL], total plasma protein [TPP], albumin [Alb], ... -
Growth performance and nutrient digestibility of broiler chickens as affected by a novel protease
(2023) [Artículo de periódico]Two experiments evaluated the addition of an exogenous sfericase protease in broiler diets. Experiments were run (Exp1 and Exp2) with 1,848 and 2,100 one-dayold male chicks being allocated into 84 floor pens with 14 ... -
Identification and characterization of Aspergillus fumigatus isolates from broilers
(2016) [Artículo de periódico]Aspergillosis is one of the main causes of mortality in birds. The pulmonary system is most frequently affected, with lesions observed in the air sacs and lungs of a wide variety of bird species. The aim of this study was ... -
Identification of pathogenic genes in Campylobacter jejuni isolated from broiler carcasses and broiler slaughterhouses
(2021) [Artículo de periódico]Campylobacter jejuni is one of the most common causes of foodborne diseases worldwide. There are few reports on Campylobacter strains isolated from Latin-American countries. Here, 140 C. jejuni strains isolated from cloacal ... -
Número mais provável miniaturizado e microbiologia convencional para isolamento de Salmonella spp. em abatedouros de frangos de corte.
(2015) [Artículo de periódico]Os produtos de origem avícola podem ser importantes veículos de transmissão de Salmonella spp. para humanos e, dentre os vários parâmetros que determinam a qualidade de um alimento, destacam-se os que definem suas ... -
Occurrence and severity of white striping in broilers until 50d of age fed with high and low-energy diets : body weight, histopathological changes and meat quality
(2017) [Artículo de periódico]White striping (WS) is a condition characterized by the occurrence of white striations parallel to the muscle fibers on breast, thigh, and tender muscle of broilers. This study was aimed to evaluate the occurrence and ... -
Pathological, microbiological and immunohistochemical characterization of avian colibacillosis in broiler chickens of Mozambique
(2021) [Artículo de periódico]Avian colibacillosis is an acute and globally occurring infectious disease of domestic and wild birds caused by Escherichia coli, and it is associated with considerable economic losses mainly due to the morbidity and ... -
Progressive in vivo detection of wooden breast in broilers as affected by dietary energy and protein
(2021) [Artículo de periódico]Wooden breast (WB) myopathy was investigated in broilers fed varying energy and protein at early ages. Correlation analyses were conducted between echogenicity of ultrasound images (US) of breast muscle from live birds and ... -
Redes neurais artificiais para o gerenciamento da indústria avícola : uma simulação baseada na cadeia de produção de frangos de corte
(2023) [Artículo de periódico]O objetivo deste trabalho foi predizer os indicadores de produção e determinar o seu potencial impacto econômico em um sistema de integração utilizando as redes neurais artificiais (RNA). Quarenta parâmetros zootécnicos e ... -
Relação umidade: proteína em peitos de frango de corte acometidos com defeitos musculares
(2022) [Artículo de periódico]A evolução genética das linhagens de frango de corte desencadeou ganhos nos índices de desempenho e alterações corpóreas. Isto posto, evidencia-se um desafio às indústrias avícolas o cumprimento dos padrões legais dos ... -
Resistência antimicrobiana em Salmonella enteritidis isoladas de amostras clínicas e ambientais de frangos de corte e matrizes pesadas.
(2008) [Artículo de periódico]The antimicrobial resistance of Salmonella Enteritidis strains isolated from clinical and environmental poultry samples in the Southern Brazil during the years of 1999, 2000 and 2001 was evaluated. Among the 79 isolated ...