Results: 53

Formulation of stomach-specific floating microparticles of nizatidine and their radiographic evaluation

Nizatidine is an anti-secretogogue and a gastroprotective drug with a half-life of 1-2 h and is well absorbed in the stomach. This study aimed to optimize the process and develop floating microparticles of nizatidine that are based on low methoxyl pectin. Oil-in-oil dispersion method and Taguchi orthogon...

Pretreatment with water kefir reduces the development of acidified ethanol-induced gastric ulcers

Abstract To evaluate the gastroprotective and antioxidant effects of pretreatment with water kefir on ulcers induced with HCl/ethanol. All pretreatments lasted 14 days. Male mice were separated into five groups: the control (C) group received vehicle without ulcer induction; the ulcerated (U) group recei...

Occurrence of Gasterophilus spp. in weanling foals in southern Brazil

Acta sci. vet. (Impr.); 49 (), 2021
The occurrence of gastrointestinal myiasis caused by Gasterophilus spp. larvae (Diptera: Oestridae) in adult horses has been widely characterized, however data on natural infestation in young foals have been lacking. This observation may be related to the absence of conclusive diagnosis in these individu...

Causes of death of sows in three Brazilian pig farms

Pesqui. vet. bras; 41 (), 2021
Sow mortality is directly related to financial losses and productive efficiency in pig farms. Despite this, diseases associated with the death of sows are poorly understood. This study aimed to determine the main causes of death of sows in Brazilian pig farms. To perform this research, three Brazilian pi...

Causes of death in growing-finishing pigs in two technified farms in southern Brazil

Pesqui. vet. bras; 40 (10), 2020
The aim of this study was to investigate the main causes of death in growing-finishing pigs in southern Brazil. During a one-year period (from 2018 to 2019), two industrial pig herds (18 and 20 thousand pigs each farm) in southern Brazil were monitored along the four seasons of the year (12 days per seas...

Evaluación de algunos factores de riesgo para la presentación de síndrome de úlcera gástrica (SUGE) en el caballo criollo colombiano en el Valle de Aburrá, Antioquia (Colombia)

Rev. med. vet. zoot; 67 (2), 2020
RESUMEN Las úlceras gástricas se definen como la pérdida de continuidad de la mucosa gástrica. Se originan principalmente por desequilibrio entre factores injuriantes y de protección del estómago. Generalmente se manifiestan con signos como pérdida de peso, cólico, bruxismo e inapetencia, conllev...

Antiulcerogenic effects of selected African nightshades (Solanum nigrum Linn. ) genotypes on the rat stomach: a morphologic and morphometric study

Int. j. morphol; 38 (4), 2020
Solanum nigrum (SLN), commonly known as African nightshade, is used as a vegetable as well as in the management and treatment of various ailments including gastric ulcers. We analyzed, both grossly and microscopically using H&E, Masson's trichrome and PSA staining methods, the protective effects of a...

Actividad gastroprotectora, tamizaje fitoquímico y actividad atrapadora de radicales libres de Aloysia Gratissima (Verbenaceae)
Phytochemical screning, gastroprotective activity and free radical scavenging activity of Aloysia gratissima (Verbenaceae)

Se evaluó la actividad gastroprotectora de la infusión proveniente de las hojas de Aloysia gratissima (Verbenaceae), especie nativa de interés medicinal que se desarrolla en el sudoeste bonaerense, utilizando un modelo de inducción de úlceras gástricas con etanol en ratones. Se realizó un tamizaje...

Primary gastric rupture in 20 horses from Midwestern Brazil: case report

An 11-year (2007-2018) survey of epidemiological, clinical and pathological findings of horses with primary gastric rupture (PGR) was conducted. Twenty horses presented PGR, nine (45%) horses were clinically evaluated, eleven (55%) were sent dead, and all animals were necropsied. PGR contributed to a pre...

Associação de alterações anatomopatológicas com o Helicobacter spp. por meio de análise imuno-histoquímica em estômagos de leitões

Rev. bras. ciênc. vet; 27 (2), 2020
O objetivo deste trabalho foi relacionar os achados anatomopatológicos das lesões gástricas subclínicas de ocorrência natural em leitões com a presença, ou não, de Helicobacter spp. por meio da imuno-histoquímica. Foram utilizados 48 leitões de linhagem genética comercial. Os animais foram adq...