Wet carcass syndrome (WCS) is a perplexing condition that significantly impacts the quality of sheep carcasses post-slaughter. The syndrome manifests itself after the slaughtering process, making it difficult to detect and prevent while the animal is alive. This condition poses considerable economic challenges to the sheep farming industry, particularly in South Africa, where it has been a persistent issue since the 19805.
Bhaveni B Kooverjee, a doctoral candidate at the Agricultural Research Council (ARC) researching WCS, and Dr Pranisha Soma, a researcher at the ARC, shed light on this complex syndrome, delving into the clinical signs, potential physiological and biochemical markers, impact on carcass processing, recent research findings and the economic implications of WCS.
"WCS is a condition that is only found in sheep and appears after slaughter. Prior to slaughter, the animal appears normal and unaffected. However, after the 24-hour cooling period, the carcass appears to have a sticky, slimy layer coating the entire outer layer of the carcass," explains Kooverjee. This condition makes the carcasses difficult to handle and its appearance affects its marketability
PHYSIOLOGICAL AND BIOCHEMICAL MARKERS
Detecting WCS before slaughter is a significant challenge. "WCS appears post-slaughter, there are no symptoms prior that we can use as identifying markers to say that this animal will be susceptible to WCS. It appears at the carcass stage," notes Kooverjee. This absence of early markers complicates efforts to manage and prevent the syndrome effectively. The presence of a slimy layer on the carcass significantly hampers processing. "The carcass, as it goes through the processes in the abattoir, becomes very difficult for the abattoir people to cut and clean because it's so slippery. The tools even slip off, posing a challenge for the abattoir workers working on the carcass," explains Kooverjee.
This story is from the September 20, 2024 edition of Farmer's Weekly.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber ? Sign In
This story is from the September 20, 2024 edition of Farmer's Weekly.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber? Sign In
New farmers' seedling pitfalls
Inexperienced farmers may be tempted to grow seedlings from seed themselves, but they have much to gain by trusting a seedling grower at a nursery to perform this task for them instead
South African avocado production: a success story
Avocado production in South Africa has expanded markedly since the industry's humble beginnings over 80 years ago. From a small grove planted in 1938 in what was then Nelspruit, the industry has blossomed to seven million trees planted on 20 000ha. Dr Guy Witney, project manager at Great Brak Avos, spoke to Annelie Coleman about the country's avocado production.
Unlocking value through livestock exports
Exporting livestock might sound like a daunting business that's better left for big companies, but Gerrie Ferreira, who farms near Oudtshoorn in the Western Cape, has been doing it successfully for almost 30 years, sometimes in partnership with other breeders. He spoke to Glenneis Kriel about the huge potential this market holds, and offers some advice for farmers who are contemplating going this route.
An agribusiness's dedication to community upliftment
For agribusiness NWK, located in Lichtenburg, North West, corporate social investment is an important part of creating a positive influence alongside financial returns. Johan Bezuidenhout, NWK’s group manager of corporate marketing and communication, spoke to Annelie Coleman about why the company chooses to invest millions of rands in the area it operates in every year.
Empowering dreams, transforming lives
Since its launch in 2013, the Agri's Got Talent competition has revolutionised the lives of many farmworkers by unlocking their hidden talents and fostering a culture of empowerment. Glenneis Kriel spoke to various finalists about how the contest has changed their lives.
Foreign investment: agriculture maintains its appeal
South Africa remains a popular destination for foreign investors, despite an often negative outlook from its citizens. It is a gateway to Africa, and with its counterseasonal production to the Northern Hemisphere and favourable weather, local agriculture is especially well placed to attract foreign interest, bringing with it hope for rural communities
The real value and message of COP29 for SA agriculture
While the 2024 Conference of the Parties may have disappointed those who hoped for real progress, it's more important for South African agriculture to highlight its role in carbon mitigation
Improving efficiencies in feed and grain milling
Bühler, a Swiss-based company that provides solutions and equipment for various industries, including food and animal feed processing, has pledged that by 2025, it will deliver scalable solutions that will reduce energy, waste and water by 50% in the value chains of its customers.
Tips for better olive production
At an SA Olive Association field day in November, industry experts shared ways to improve olive production efficiencies, from soil preparation to harvesting.
More effort needed to protect vulnerable cheetah
On International Cheetah Day, commemorated every year on 4 December, emphasis was placed on the vulnerability of the species.