scholarly journals Ocorrência e fatores de risco associados à infecção por Corynebacterium pseudotuberculosis na ovinocaprinocultura da região metropolitana de Manaus - AM

2021 ◽  
Vol 4 (1) ◽  
pp. 15-23
Author(s):  
Luis Felype Garcia de Sousa Caldas ◽  
◽  
Aydra Laini de Souza Ciríaco ◽  
Kalyandra Rodrigues de Almeida ◽  
Paulo Cesar Gonçalves de Azevedo Filho ◽  
...  

Caseous lymphadenitis is one of the main concerns in the health management of sheep and goats and, therefore, this work sought to identify the occurrence of this disease in herds in the metropolitan region of Manaus - AM. Visits were made to seven properties, collecting data through investigative questionnaires, physical examinations on 562 animals and microbiological analysis of the samples. Caseous lymphadenitis was observed in 1.78% (10/562) of the animals evaluated, where five (0.89%) of the animals presented reactive lymph nodes and five (0.89%) presented healing processes suggestive of lymphadenitis. Despite the low prevalence in the region, it was noted that there is a need for the dissemination of good agricultural practices and sanitary management in sheep and goat farming in the region.

2020 ◽  
Vol 41 (6) ◽  
pp. 2655-2668
Author(s):  
Nathanael Natércio da Costa Barnabé ◽  
◽  
José Romero Alexandre Alves ◽  
Areano Ethério Moreira de Farias ◽  
Francisco Selmo Fernandes Alves ◽  
...  

Caseous lymphadenitis (CLA) caused by the pathogenic bacterium, Corynebacterium pseudotuberculosis, results in economic loss in goat farming. Its prevalence in Brazilian herds varies from 5 to 50%, generating expenses with treatment, loss in production, carcass and organ condemnation, and reduced price of the hide. This study aimed to describe the distribution of lesions and quantify the loss associated with CLA in goat breeding due to condemnation in a slaughterhouse located in a semiarid region. The study was conducted at the municipal slaughterhouse of the city of Patos, State of Paraíba, Northeastern Brazil, where goats from this intermediate geographical region are slaughtered. In 2017, 3,662 animals were slaughtered, an average of 305 per month. During the study period, from March to August 2017, 304 goats of both sexes and different ages of undefined breed were assessed. In the ante-mortem examination, inspection and palpation of the superficial lymph nodes was done; in the post-mortem examination, organ and viscera were assessed. The caseous material collected was sent for microbiological analysis. Of the 304 individuals, 227 [74.67% (95% CI: 69.50-79.23)] did not have any lesions, while 77 [25.33% (95% CI: 20.77-30.50)] showed abscesses suggestive of CLA, which was confirmed in 65 goats [84.41% (95% CI: 76.30-92.50)]. Sex (P = 0.044) and age (P = 0.002) were associated with infection. While the sex of the animals affected carcass and viscera weights and carcass yield, their age affected live weight, carcass, organ, and viscera weights; conversely, the incidence of CLA did not affect these variables. The average price in Real (R$) of a kilogram (kg) of goat meat cuts and "offal" was used to calculate the economic loss. Considering the average carcass weight (11,485 kg), organ weight (1,085 kg), and viscera weight (2,013 kg), 4,433.232 kg of meat was produced, resulting in R$ 72,945.43. The condemnations resulted in the loss of 269.894 kg, which is equivalent to R$ 4,540.33. CLA is responsible for a negative impact of 6.09% on production. Implementing control measures for this disease is important to increase the financial return in goat farming.


EDIS ◽  
2017 ◽  
Vol 2017 (6) ◽  
Author(s):  
Jesscia A. Lepper ◽  
Aswathy Sreedharan ◽  
Renée Goodrich Schneider ◽  
Keith R. Schneider

Good agricultural practices (GAPs) and good handling practices (GHPs) encompass the general procedures that growers, packers and processors of fresh fruits and vegetables should follow to ensure the safety of their product. GAPs usually deal with preharvest practices (i.e., in the field), while GHPs cover postharvest practices, including packing, storage and shipping. This factsheet covers GAPs relating to packing operation sanitation. There are seven other Florida Cooperative Extension factsheets in the ‘Food Safety on the Farm’ series that focus on specific aspects of the GAPs program and how they relate to Florida crops and practices. Under the new Food Safety Modernization Act (FSMA), GAPs are a foundation of the Produce Safety Rule (PSR). Other than for round tomatoes in Florida (T-GAPs regulation), GAPs have mainly been a voluntary program. Additionally the PSR mandates all non-exempt operations to follow these new FSMA federal guidelines (6), but all exempt commodities and for those producers exporting to foreign countries, GAPs may still be required. Both the mandatory PSR and GAPs aim to reduce the foodborne illness burden associated with produce.


Soil Systems ◽  
2021 ◽  
Vol 5 (2) ◽  
pp. 32
Author(s):  
Haddish Melakeberhan ◽  
Gregory Bonito ◽  
Alexandra N. Kravchenko

Soil health connotes the balance of biological, physicochemical, nutritional, structural, and water-holding components necessary to sustain plant productivity. Despite a substantial knowledge base, achieving sustainable soil health remains a goal because it is difficult to simultaneously: (i) improve soil structure, physicochemistry, water-holding capacity, and nutrient cycling; (ii) suppress pests and diseases while increasing beneficial organisms; and (iii) improve biological functioning leading to improved biomass/crop yield. The objectives of this review are (a) to identify agricultural practices (APs) driving soil health degradations and barriers to developing sustainable soil health, and (b) to describe how the nematode community analyses-based soil food web (SFW) and fertilizer use efficiency (FUE) data visualization models can be used towards developing sustainable soil health. The SFW model considers changes in beneficial nematode population dynamics relative to food and reproduction (enrichment index, EI; y-axis) and resistance to disturbance (structure index, SI; x-axis) in order to identify best-to-worst case scenarios for nutrient cycling and agroecosystem suitability of AP-driven outcomes. The FUE model visualizes associations between beneficial and plant-parasitic nematodes (x-axis) and ecosystem services (e.g., yield or nutrients, y-axis). The x-y relationship identifies best-to-worst case scenarios of the outcomes for sustainability. Both models can serve as platforms towards developing integrated and sustainable soil health management strategies on a location-specific or a one-size-fits-all basis. Future improvements for increased implementation of these models are discussed.


2017 ◽  
Vol 55 (2) ◽  
pp. 273-276 ◽  
Author(s):  
Lauren W. Stranahan ◽  
Quinci D. Plumlee ◽  
Sara D. Lawhon ◽  
Noah D. Cohen ◽  
Laura K. Bryan

Rhodococcus equi is an uncommon cause of systemic pyogranulomatous infections in goats with macroscopic similarities to caseous lymphadenitis caused by Corynebacterium pseudotuberculosis. Caprine cases have previously been reported to be caused by avirulent R. equi strains. Six cases of R. equi infection in goats yielding 8 R. equi isolates were identified from 2000 to 2017. Lesions varied from bronchopneumonia, vertebral and humeral osteomyelitis, and subcutaneous abscesses, to disseminated infection involving the lungs, lymph nodes, and multiple visceral organs. Isolates of R. equi from infected goats were analyzed by polymerase chain reaction for R. equi virulence-associated plasmid ( vap) genes. Seven of 8 isolates carried the VapN plasmid, originally characterized in bovine isolates, while 1 isolate lacked virulence plasmids and was classified as avirulent. The VapN plasmid has not been described in isolates cultured from goats.


2021 ◽  
Vol 883 (1) ◽  
pp. 012047
Author(s):  
M H Makaruku ◽  
A Y Wattimena ◽  
A S Mahulette ◽  
E Kembauw

Abstract This study aims to determine and analyze the GAP components that have implemented by red fruit farmers. The method used in the study was a survey method of plant cultivation. The multistage random sampling method used to taking sampling sampling. The area selected for the study area uses the land ownership startification. Each village was randomly sampled as many as 10 farmers, the total number of which was 30 sampled farmers. The results showed that the farmers in the Taniwel District had not fully implemented the GAP guidelines in the cultivation of red fruit plants which included seeding methods, maintenance and post-harvest processing. This is due to the absence of outreach or counseling from the relevant Dinas regarding the GAP guidelines for red fruit plants.


2012 ◽  
Vol 27 (3) ◽  
pp. 295-300 ◽  
Author(s):  
Woo-Hyun Kwon ◽  
Won-Gyeong Lee ◽  
Jeong-Eon Song ◽  
Kyeong-Yeol Kim ◽  
Won-Bo Shim ◽  
...  

EDIS ◽  
2019 ◽  
Vol 2019 (2) ◽  
Author(s):  
Christopher R. Pabst ◽  
Jaysankar De ◽  
Alina Balaguero ◽  
Jessica Lepper ◽  
Renee M. Goodrich Schneider ◽  
...  

Good agricultural practices (GAPs) and good handling practices (GHPs) encompass the general procedures growers, packers, and processors of fresh fruits and vegetables should follow to ensure the safety of their product. GAPs usually address preharvest practices (i.e., in the field), while GHPs cover postharvest practices, including packing and shipping. This 3-page fact sheet covers the GAPs of transporting crops. This major revision is a part of the Food Safety on the Farm series and was written by Christopher R. Pabst, Jaysankar De, Alina Balaguero, Jessica Lepper, Renée Goodrich-Schneider, and Keith R. Schneider and published by the UF/IFAS Food Science and Human Nutrition Department. http://edis.ifas.ufl.edu/fs151


2017 ◽  
Vol 22 (2) ◽  
pp. 133-139 ◽  
Author(s):  
Fournita Agustina ◽  
◽  
Imron Zahri ◽  
Muhammad Yazid ◽  
. Yunita ◽  
...  

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