Cattle Disease Detecting IoT Thermographic System

Author(s):  
Stefan M. Rizanov ◽  
Peter I. Yakimov
Keyword(s):  
1996 ◽  
Vol 116 (1) ◽  
pp. 1-7 ◽  
Author(s):  
K. S. Sandhu ◽  
R. C. Clarke ◽  
K. McFadden ◽  
A. Brouwer ◽  
M. Louie ◽  
...  

SummaryThis study determined the prevalence of theeaeA gene and its relationship to serotype and type of verotoxin produced in a collection of 432 verotoxigenicEscherichia coli(VTEC) obtained from the faeces of healthy cows and calves in a systematic random survey involving 80 dairy farms in Southwest Ontario. A PCR amplification procedure involving primer pairs which target the conserved central region of the O157:H7eaeA. gene showed that 151 (35·2%) strains were positive for the eaeA gene. All isolates (9–21 for each O group) of O groups 5, 26, 69, 84, 103, 111, 145 and 157 were positive, whereas all isolates (7–34 for each O group) of O groups 113, 132, and 153 and serotype O156:NM (38 isolates) were negative foreaeA. Seventy-three percent of 130 isolates ofeaeA-positive serotypes produced VT1 only compared with 20% of 253 isolates ofeaeA-negative serotypes. We conclude that there is a strong association between certain O groups and theeaeA gene, that serotypes ofeaeA-positive and eaeA-negative VTEC implicated in human and cattle disease are present at high frequency in the faeces of healthy cattle, that VT1 is more frequently associated witheaeA-positive than witheaeA-negative serogroups, and that the eaeA gene is more frequently found in VTEC from calves compared with VTEC from adult cattle.


2019 ◽  
Vol 1230 ◽  
pp. 012070 ◽  
Author(s):  
Evta Indra ◽  
Kevin Ho ◽  
Arlinanda ◽  
Ridho Hakim ◽  
Delima Sitanggang ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
pp. 14-25
Author(s):  
M D Irawan ◽  
A Widarma ◽  
Y H Siregar ◽  
Rudi Rudi

Increasing the population of cattle in Aek Nagali village, especially in hamlet V, really helps the economy of the community, the health of the livestock raised by breeders is important for the animals themselves. It is difficult for veterinarians in Aek Nagali village so that it is the custom of people in the village where when their cows are sick and dying they are immediately slaughtered and the meat is traded. Even though this does not mean that the cow is suitable for consumption or not because there is a cow disease that can be transmitted to humans when eating beef. The purpose of this research is to build an expert system-based system that can provide an overview or decision. The method used is Forward Chaining and Backward Chaining in diagnosing cow disease. The discussion is focused on applying Forward Chaining and Backward Chaining rules and applying them to the system. From the results of research, the backward and forward methods provide information on how to prevent and treat cattle disease so that breeders can know what steps to take.


2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Thomas R. Tucker ◽  
Sharif S. Aly ◽  
John Maas ◽  
Josh S. Davy ◽  
Janet E. Foley

Recent observations by stakeholders suggested that ecosystem changes may be driving an increased incidence of bovine erythrocytic anaplasmosis, resulting in a reemerging cattle disease in California. The objective of this prospective cohort study was to estimate the incidence ofAnaplasma marginaleinfection using seroconversion in a northern California beef cattle herd. A total of 143 Black Angus cattle (106 prebreeding heifers and 37 cows) were enrolled in the study. Serum samples were collected to determineAnaplasma marginaleseroprevalence using a commercially available competitive enzyme-linked immunosorbent assay test kit. Repeat sampling was performed in seronegative animals to determine the incidence density rate from March through September (2013). Seroprevalence of heifers was significantly lower than that of cows at the beginning of the study (P<0.001) but not at study completion (P=0.075). Incidence density rate ofAnaplasma marginaleinfection was 8.17 (95% confidence interval: 6.04, 10.81) cases per 1000 cow-days during the study period. Study cattle becameAnaplasma marginaleseropositive and likely carriers protected from severe clinical disease that might have occurred had they been first infected as mature adults. No evidence was found within this herd to suggest increased risk for clinical bovine erythrocytic anaplasmosis.


2020 ◽  
Vol 6 (1) ◽  
pp. 99-106
Author(s):  
Solomon Addisu

In Ethiopia livestock production is an integral part of the Ethiopian agricultural system. Beef cattle production plays an important role in the economies and livelihoods of farmers and pastoralists. Saylem Woreda is one of the remote setting in Ethiopia were information about beef production system is not well studied. Hence, this study was conducted to assess beef cattle production system; marketing and avalable feed resources utilized by beef cattle producers and the factors affecing beef cattle production of the study area through questionaire survey in Saylem woreda, south west Ethiopia. A total of 80 households were interviewed about 78.8% (X2=26.45; p=0.000) of respondents practiced beef cattle production was statistically significant. 93.8% (X2=61.25; p=0.002) of the respondents use only grazing of field grass for beef cattle production. Beef cattle marketing in the study area function at primary markets 78.8% (X2=2.645; p=0.963) of respondents had access to market information before sale was not statistically significant. Most of the respondents 81.2% (X2=19.00; p=0.003) determined factors for price of beef cattle were color, age, weight and agreement of sellers and buyers was statistically significant. The main constraints complained by the respondents in the study area 96.2% had lack of road (transportation) to get market access; 92.5% had prevalence of beef cattle disease in the area and 31.8% had shortage of feed and water and lack of genetically improved beef for fattening. Beef cattle production and marketing systems in Saylem woreda have many levels of formal and informal traders. Therefore, administrative bodies concerned these issues should give priority to find solution for these problems facing beef cattle producing farmers in the study area. Asian J. Med. Biol. Res. March 2020, 6(1): 99-106


BMJ ◽  
1866 ◽  
Vol 1 (263) ◽  
pp. 56-58
Author(s):  
J. C. S. Jennings
Keyword(s):  

2012 ◽  
Vol 107 (3-4) ◽  
pp. 204-213 ◽  
Author(s):  
A. Lind ◽  
P.T. Thomsen ◽  
A.K. Ersbøll ◽  
M.N. Espetvedt ◽  
C. Wolff ◽  
...  

2011 ◽  
Vol 169 (7) ◽  
pp. 184-184
Author(s):  
R. D. Murray
Keyword(s):  

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