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Brazilian donkey slaughter and exports from 2002 to 2019
2021
Mariana Bombo Perozzi Gameiro | Vanessa Theodoro Rezende | Adroaldo José Zanella
The international demand for donkeys has increased sharply in recent years, motivated by China’s growing interest in producing ejiao (a traditional medicine made from donkey skin) and, in a smaller proportion, donkey meat. Since the Chinese donkey population dropped by 75.4% in the past 25 years, the country has searched for supply in the international market, mainly in Africa and South America. Aiming to understand the participation of Brazil in this scenario, this paper presents and discusses official data on donkey slaughter and donkey meat and skin exports in Brazil from 2002 to 2019. After the recent news reports of donkey trade-related mistreatment in the Brazilian Northeast, the issue has attracted attention from public authorities, the media, and civil society, but it lacked a quantitative description that could give a tangible dimension to the situation. The interpretation of these data is made with the collaboration of qualitative research methods, emphasizing some aspects of human-animal relations.
Показать больше [+] Меньше [-]The union between technical knowledge and activism as a tool to save the donkey
2021
Gislane Junqueira Brandão | Joice Heloisa de Medeiros | Geuza Leitão Barros | Adriana Wanderley Pinho Pessoa | Adroaldo José Zanella | Chiara Albano de Araujo Oliveira | Elizabeth Macgregor | Vânia Plaza Nunes
This case report presents the importance of articulation between legal professionals with the expertise of those who work in different areas of animal science and the activists of animal cause. The report is based on the experience that took place in the interior of the State of Bahia, with a donkey herd, the target of foreign groups interested in donkey hide exploration. The animals were rescued from mistreatment and slaughter, thanks to efficient legal work, aided by several areas of the veterinary sciences, and supported politically by the movement of animal activists. The union between activism and technical knowledge in the areas of health, breeding, nutrition, animal welfare, and legal knowledge is a tool that should not be overlooked. On the contrary, it has proved effective, confirming a strong and innovative link capable of saving animals, promoting their welfare, generating technical knowledge, and new and promising proposals for intersectoral action.
Показать больше [+] Меньше [-]Donkey skin trade: is it sustainable to slaughter donkeys for their skin?
2021
Patricia Tatemoto | Yuri Fernandes Lima | Eduardo Santurtun | Emily Kate Reeves | Zoe Raw
Donkeys (Equus asinus) face a global crisis. The health, welfare, and even survival of donkeys are being compromised as the demand for their skins increases. It is driven by the production of ejiao, a traditional Chinese remedy believed by some to have medicinal properties. It is estimated that the ejiao industry currently requires approximately 4.8 million donkey skins per year. Since there is no productive chain for donkey skin production outside of China, the activity is extractive and has resulted in the decimation of donkeys. Gestation is 12 months in donkeys, increasing the risk of extinction if such practices are not controlled. In this scenario, the donkeys are collected (purchased for low prices, stolen, and collected from the side of the roads) and are then often transported for long distances, usually without water, food, or rest. The trade, in Brazil, poses significant biosecurity risks, particularly because examinations are rarely conducted and therefore infectious diseases, such as glanders and infectious anemia, remain undetected. Furthermore, in chronic stress situations, the immune system is suppressed, increasing the biosecurity risk, especially because donkeys are a silent carrier of diseases. Rarely there is traceability with animals from different origins being put together in “fake farms”, before being delivered to slaughterhouses. The opportunistic strategy of collecting animals, or buying for low prices, keeping them without access to food and veterinary assistance, is what makes this trade profitable. Our experience in donkey welfare and the global skin trade suggest that it will be enormously challenging and cost-prohibitive to run a trade at the standards required to be considered humane, sustainable, and safe. Although donkeys are being blamed for the involvement in road accidents, it is not an ethical solution to maintain this trade as an alternative. Moreover, the ecological role of donkeys in native ecosystems has not been elucidated, and some studies indicate they could even have a positive effect. Regardless of the future the donkeys will have; we must guarantee a life with the least dignity to the animals under our responsibility.
Показать больше [+] Меньше [-]The markers of stress in swine oral fluid
2021
Giergiel, Marta | Olejnik, Małgorzata | Jabłoński, Artur | Posyniak, Andrzej
The study measured the hormonal and protein markers of acute stress, those of oxidative stress and total antioxidant capacity (TAC) in swine oral fluid, determined which of these parameters would be the most appropriate for future livestock welfare assessment and established the time when the samples should be taken. Stress was induced in 7 out of 14 castrated six-week-old Danbred×Duroc pigs by immobilisation on a nasal snare at 8 a.m., 1 p.m., and 6 p.m. and samples were taken both directly after the stressor was applied and 30 min later. The remaining pigs were the control group, which were not immobilised; their samples were taken at the same times. The concentrations of hormones and malondialdehyde (MDA) were measured using liquid chromatography with tandem mass spectrometry, while those of alpha-amylase and TAC were measured using spectrophotometry. The levels of cortisol and cortisone increased with statistical significance immediately after the acute stress response and 30 min later. A cut-off value set at 0.25 ng/mL cortisol concentration was capable of distinguishing between the stressed and control groups with 100% accuracy in evening samples and 95% accuracy overall. Prednisolone was not present, and the levels of testosterone and corticosterone were low and not distinctive. Alpha-amylase became significantly more concentrated during stress induction and 30 min later. The TAC and MDA levels rose after the stress but without statistical significance. The most suitable markers of acute stress were cortisol, cortisone and alpha-amylase. Oral fluid is a reliable material for monitoring the level of pigs’ stress and should be collected in the evening.
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