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Veterinary Medicine

Journal

2006

Pig

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Morphological Changes In The Oviduct Of Culling Replacement Gilts, Paisan Tienthai, Kriengyot Sajjarengpong, Padet Talummuk Dec 2006

Morphological Changes In The Oviduct Of Culling Replacement Gilts, Paisan Tienthai, Kriengyot Sajjarengpong, Padet Talummuk

The Thai Journal of Veterinary Medicine

The aim of this study was to investigate the morphological changes of the oviduct from 30 culling replacement gilts and 6 control sows. Blood samples and female genital organs were taken immediately after slaughter. Post-mortem examinations were made on the genital organs and oviductal samples, i.e. utero-tubal junction (UTJ), isthmus and ampulla, were collected and fixed for histological analysis. Observations indicated that the reasons for culling the gilts were 'no estrus' (68%) and 'repeat breeding' (32%). The greatest pathological changes (67%) were found in repeat breeding gilts, whereas 52% of no estrous gilts were at prepubertal phase. The female hormonal …


Relationships Between The Immune System And Stress Reactivity In Pig: Visualizing The Immuno-Neuroendocrine Framework In Action, Sanipa Suradhat Mar 2006

Relationships Between The Immune System And Stress Reactivity In Pig: Visualizing The Immuno-Neuroendocrine Framework In Action, Sanipa Suradhat

The Thai Journal of Veterinary Medicine

Activation of the immune system is regulated through several mechanisms, within the system itself and by other body systems, in order to maintain disease resistance, and prevent immune-mediated disorders within the host. It is well accepted that the immunological, physiological, behavioral, and psychological state of an animal are closely linked and the factors affecting one feature of the network can influence the rest of the system.In recent years, our understanding of the interactions between the neuroendocrine network (i.e. the hypothalamicp tuitary- adrenal axis, HPA) and immune-mediated inflammatory reactions has expanded enormously. This article outlines the nature of the immuno-neuroendocrine network …