What is the role of tryptophan?
See a clue in the article Tryptophan's impact on appetite, immune system, and stress response
Questions
06-May-2026 Canada recently approved PRRS-resistant pigs for what purpose? 70% correct
29-Apr-2026 How large is 333's global community for the swine industry? 63% correct
22-Apr-2026 In the UK, what was the key driver of pig meat production gains in 2025? 64% correct
15-Apr-2026 Which markets were the top third-country destinations for Spanish pork exports in 2025? 21% correct
Random questions
02-Sep-2020 Which of these diseases is NOT caused by a virus belonging to the coronavirus family? 69% correct
08-Jun-2016 Ear necrosis is bilateral 32% correct
27-Jan-2021 Do needle-less vaccines generate the same level of immunity as intramuscular injections? 62% correct
13-Jan-2016 Which is the most decisive variable that explains the subsequent performance during the sow’s life? 31% correct
Easy questions
13-Oct-2021 Which method is most commonly used in slaughterhouses to detect and classify boar taint in carcasses of entire male pigs? 71% correct
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25-Aug-2021 What does seasonality affect? 83% correct
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Difficult questions
06-Jul-2017 What has been the trend on fresh pork consumption in Spain in the last ten years? 27% correct
31-Jan-2012 A boar can produce: 26% correct
19-Dec-2012 The PCV2 is known since 26% correct
27-Aug-2013 After the launching of 333's website in Chinese (www.pig333.cn), in how many different languages is 333 available? 26% correct