131 uppsatser · sida 9 av 9
… oestrus duration and strength in heifers of the Swedish Red and Holstein breeds. Standing oestrus has been the primary oestrus sign during many years. It is important to look for other signs than standing oestrus to get a high conception rate, since the standing oestrus length …
… hours of light and 20 hours of darkness (L4:D20). Five cows of the Swedish Red breed were used in a cross-over experiment and each light program consisted of five days. Milk yield was measured at every milking and milk samples were analyzed with regard to fat, lactose and …
a seroprevalence study in peri-urban farming around the region of Dushanbe, Tajikistan
… Management practices and animal husbandry in the villages such as uncontrolled breeding, mixing of animals on pastures favor transmission of infectious diseases. Brucellosis is a zoonotic bacterial disease caused by Brucella spp. The disease is endemic in Tajikistan. B …
… they might have a satisfying welfare. There is also a difference between breeds when it comes to levels of boar taint and age of sexual maturity. If the pig is slaughtered at a lower slaughter weight the problems with aggression and poor meat quality can be reduced.
… be used in commercial herds for production monitoring, disease monitoring and breeding evaluation. This study investigates the possibility of using microchips designed for dogs and cats to identify individual pigs from birth, through rearing to carcass at the slaughter plant …
Stress kan definieras på många olika vis. En del författare beskriver det som förändringar i biologiska funktioner. Andra författare beskriver det som påverkan från miljön som överbelastar individens kontrollsystem och minskar dess ”fitness”, eller uppenbart kan komma att göra …
a retrospective study of 69 cases admitted to a university hospital during a ten year period
… (UDS) in Uppsala between 2002-2012. Demographic data examined included age, breed, gender, history, duration of illness before arriving at UDS, reason for seeking veterinary care, initial clinical findings (general state of health, heart rate, respiratory rate, mucous membrane …
evaluation of a maternal diet restriction model during gestation
… ratio of maternal Grb10 knock-out offspring versus wild-type offspring when breeding a wild-type father with a Grb10 knock-out mother was discovered. The cause of the deviation is not known, but the findings indicate a perinatal mortality due to suffocation in maternal Grb10 …
… in Sweden, meaning that she can have several estrous cycles during the breeding season but goes through a long period of reproductive dormancy during the darker months of the year. The queen is considered an induced ovulator, with copulation triggering the release of luteinizing …
… and defection behavior was evaluated. Twelve one year old stallions of the breed Gotland ponies were held in three enclosures with four horses in each. The horses were kept outside all year round without extra feeding and were included in a bigger project called ”russprojektet” …
är höjden på tuber spina scapulae en riskfaktor för utveckling av bogbladssår?
… body condition, body size, parity, time spent lying down, flooring, moisture, breed, body temperature and some herd factors. The aim of this study was to investigate whether the height of the tuber spina scapulae is a risk factor for the development of decubital ulcers. 102 sows …
