Zearalenone and deoxynivalenol mycotoxicosis in dairy cattle herds

2012 ◽  
Vol 15 (2) ◽  
pp. 365-372 ◽  
Author(s):  
J. Marczuk ◽  
K. Obremski ◽  
K. Lutnicki ◽  
M. Gajęcka ◽  
M. Gajęcki

Zearalenone and deoxynivalenol mycotoxicosis in dairy cattle herds Mycotoxin contaminations pose a growing problem in animal production from the economic and toxicological point of view. Clinical symptoms of mycotoxicosis are relatively unspecific, making the disease difficult to diagnose. This study presents a clinical case of dairy cattle infected with natural mycotoxins produced by fungi of the genus Fusarium (zearalenone [ZEA] and deoxynivalenol [DON]) in eastern Poland. In dead and infected cows, the presence of ZEA and DON was determined in the blood serum, significant changes were observed in blood morphological and biochemical profiles, extravasations and bowel inflammations were also observed. The results reported testify to an acute autoimmune process in the intestines as well as immunosuppression.

2012 ◽  
Vol 15 (3) ◽  
pp. 561-563 ◽  
Author(s):  
K. Rypuła ◽  
K. Płoneczka-Janeczko ◽  
J. Kita ◽  
A. Kumala ◽  
J.F. Żmudziński

Abstract The objective of this study was to estimate a herd-level seroprevalence of bovine herpesvirus type 1 (BHV-1) in herds with clinical symptoms of the respiratory tract. Eighty-three herds with suspected BHV-1 infection were selected and divided into two categories with respect to their size: small (n=27) and large herds (n=56). Samples were collected from calves, heifers and cows older than 24 months. Seroprevalence was determined using the gB ELISA test. The herd level seroprevalence was estimated as 53% (44/83) in the tested herds, 11.1% (3/27) in the small herds and 73.2% (41/56) in the large herds. Our study suggests that the current biosecurity measures still warrant improvement.


2020 ◽  
Vol 28 (1) ◽  
pp. 73-78
Author(s):  
Vasily P. Gavrilyuk ◽  
Stanislav V. Kostin ◽  
Valentina A. Muchkina ◽  
Dmitry A. Severinov ◽  
Natalia V. Kosolapova

Meckels diverticulum is a sac-like bulge of the wall of ileum formed in result of incomplete closure of the viteline duct that participates in nutrition of the embryo. Aim. To familiarize a wide community of colleagues with an interesting clinical case of a foreign body (a coin) in Meckels diverticulum. In the article, approaches to diagnostics and operative treatment of such patients are given. This clinical observation is of interest to abdominal surgeons from the point of view that Meckels diverticulum is most commonly identified by clinical symptoms present in diverticulitis, bleeding or perforating ulcer, in intestinal obstruction caused by formation of a node or of invagination. Conclusion. A situation in which a blunt-ended foreign body permitted to identify Meckels diverticulum, is described as casuistically rare.


2016 ◽  
Vol 48 (6) ◽  
pp. 1201-1208 ◽  
Author(s):  
Theerakul Nilnont ◽  
Suneerat Aiumlamai ◽  
Kwankate Kanistanont ◽  
Chaidate Inchaisri ◽  
Jaruwan Kampa

2021 ◽  
Vol 99 (Supplement_2) ◽  
pp. 45-45
Author(s):  
Sushil Paudyal ◽  
Leslie Frenzel ◽  
Kathrin Dunlap

Abstract Perceptions of animal production industry and background knowledge of animal science vary greatly amongst students, particularly non-animal science majors. The objective was to assess the influence of a large asynchronous core curriculum science course, General Animal Science, on non-major student perceptions and knowledge of animal science. Student surveys (n = 634) were conducted (preceding and subsequent to course completion. The majority (57.66%) indicated no agriculture background. Among those reporting an agriculture background, 47.82% indicated having animal industry experience, and a mean score of 4.22 [SD 2.96; Likert scale (0–10)] evaluating perceived strength of their agriculture background. Of respondents, 34.77% indicated experience with companion animal, 13.6% beef cattle, 12.5% equine, 10.4% sheep and goats, 8.01% swine, 9.7% poultry, and 3.5% dairy cattle. Post-course responses were received from 71% of the enrolled students (n=541), and comprised of freshman (0–29 credit hours; n = 81), sophomore (30–59, n = 142), junior (60–89; n = 141), senior (90+; n = 48). Respondents indicated a mean score of 7.51 [SD 2.47; Likert scale (0–10)] that this course increased their interest in animal science and indicated a mean score of 6.71 (SD 2.97) on motivation to further their animal science knowledge. Students reported they felt more informed in beef cattle (40.10%), dairy cattle (15.05%), equine (14.56%), poultry (10.92%), swine (4.61%), and small animal (6.55%) production industries. Respondents (98.06%) indicated increased confidence as an educated consumer of animal products and a majority (92.2%) agreed this course helped eliminate misconceptions related to the animal production industry. In addition, 34.22% responded extremely likely, and 50.73% somewhat likely to utilize course knowledge in their everyday life. We concluded that enrollment in the asynchronous core curriculum science course, General Animal Science, reduced misconceptions related to animal production and increased knowledge of and appreciation of the animal production industry in non-animal science majors.


1940 ◽  
Vol 23 (2) ◽  
pp. 85-89 ◽  
Author(s):  
M.W. Eveleth ◽  
D.F. Eveleth ◽  
F.E. Walsh

2021 ◽  
pp. 144-146
Author(s):  
Hamanovich A.I. ◽  
◽  
Baida A.G. ◽  
Koyalo L.G. ◽  
Levantsevich V.V. ◽  
...  

Electrophysiological methods, such as electromyography and neuromyography, are traditionally recognized as the "gold standard" for detecting pathology of the peripheral nervous system. It should be noted, however, that the information obtained during the above examinations does not give an idea of the state of the surrounding tissues, does not indicate the nature and cause of damage to the nerve trunk, and does not always accurately reflect the localization of changes. At the same time, it is this information that helps to determine the tactics of conservative or surgical treatment of the patient. Ultrasound scanning is quite successfully used in the diagnosis of damage and diseases of the peripheral nerves. The article presents a clinical case of a diagnostic search for a causative disease in a patient with clinical symptoms of neuropathy of the peroneal nerve.


Revista CERES ◽  
2014 ◽  
Vol 61 (2) ◽  
pp. 280-283 ◽  
Author(s):  
Marcus Rebouças Santos ◽  
Hanna Carolina Campos Ferreira ◽  
Marcos Antônio dos Santos ◽  
Giuliana Loreto Saraiva ◽  
Natália Filardi Tafuri ◽  
...  

Bovine herpesvirus 1 (BoHV-1) causes major losses in worldwide livestock, affecting the respiratory and reproductive tracts of bovine. In the past decades, the number of cases in Brazil has been gradually increasing. Therefore, it is important to assess the distribution of infection in different regions of the country. In the state of Espírito Santo (ES) the BoHV 1 infection rate in dairy cattle herds is unknown. Thus, the aim of this study was to detect neutralizing antibodies against BoHV-1 in serum samples from 1,161 non-vaccinated cows from 59 dairy cattle herds in 23 municipalities of the Metropolitan, North, Northwest and South macro-regions. The identification of seropositive cows was evaluated by the virus neutralization test. The results showed that of all serum samples evaluated 775 (66.75%) had neutralizing antibodies against BoHV-1. Moreover, all herds were found positive; however, the percentage of positive cows varied among regions; 49.06%, 62.15%, 67.21% and 80.04% for the Metropolitan, South, North and Northwest macro-regions, respectively. In this study, the results clearly indicate the dissemination of the viral agent in dairy cattle in the ES state, requiring the monitoring and control of diseases related to BoHV-1 infection.


2014 ◽  
Vol 8 (2) ◽  
pp. 471 ◽  
Author(s):  
Simon Nusinovici ◽  
Thierry Hoch ◽  
Stefan Widgren ◽  
Alain Joly ◽  
Ann Lindberg ◽  
...  

2021 ◽  
Vol 1 (5) ◽  
pp. 86-91
Author(s):  
O. B. Dronova ◽  
E. V. Kolesnikova ◽  
A. N. Neverov ◽  
S. V. Petrov ◽  
S. V. Miroshnikov

The article presents some information about xanthomatosis, as well as about xanthomas of the stomach, which are benign formations, but their etiopathogenesis is unknown. Some believe that there is a relationship between xanthomas of the stomach and hyperlipidymia, diabetes, preneoplastic changes in the mucous membrane, age-related features of the gastric mucosa.The clinical case described in this report confi rms the existing point of view about xanthomas as markers of preneopastic changes in the gastric mucosa and its precancerous diseases.


2022 ◽  
Vol 17 (4) ◽  
pp. 74-78
Author(s):  
N. G. Lozhkina ◽  
A. N. Spiridonov

Familial hypercholesterolemia is a hereditary autosomal dominant disease characterized by a violation of cholesterol metabolism. This nosology was first described in the late 1930s by the Norwegian clinician Karl Moeller, he proposed the idea that hypercholesterolemia and tendon xanthomas are associated with cardiovascular diseases through the inheritance of a single gene. In 1964, two clinical phenotypes of familial hypercholesterolemia were discovered: heterozygous and homozygous, associated with an unfavorable prognosis. To date, it is known that the long-running process of accumulation of low-density lipoproteins in the intima of blood vessels may not have clinical symptoms for many years due to the developed system of collaterals and the absence of hemodynamically significant stenosis. However, without timely diagnosis and appropriate therapy, this condition inevitably leads to the development of a cardiovascular event. The article presents a clinical case demonstrating the development of myocardial infarction in a patient with a late diagnosis of this disease.


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