Regulation (EU) 2018/1039 will forbid the use of high levels of copper (170 mg/kg) in the feed of piglets of up to 12 weeks of age as of:
See a clue in the article Copper: new legislation, practical consequences in post-weaning feed
Questions
09-Jan-2019 The 'milk spots' on the liver caused by Ascaris suum 57% correct
03-Jan-2019 The economic losses due to the influenza virus are deemed to be: 32% correct
28-Dec-2018 Current PCR tests... 28% correct
19-Dec-2018 Epigenetic alterations... 33% correct
Random questions
25-Mar-2014 What is the role of international trade in the hepatitis E transmission? 33% correct
27-Jul-2017 How many subtypes of the PCV2 virus have been determined to date? 36% correct
29-Sep-2021 What share of Germany's meat production was pork in the first half of 2021? 46% correct
20-Jul-2022 What is the predominant type of livestock in Spain according to livestock unit in 2020? 73% correct
Easy questions
02-Dec-2020 How long should ropes be left in the pen for oral fluid collection? 79% correct
18-Dec-2024 Can vibrations affect semen dose quality? 98% correct
07-Aug-2024 What does the acidification of slurry do? 74% correct
10-Feb-2021 What is the half-life of PRRSv RNA in oral fluids? 73% correct
Difficult questions
29-Dec-2021 In Germany, how did the use of veterinary antibiotics evolve in 2020 compared to the year prior? 25% correct
31-Jan-2012 A boar can produce: 26% correct
30-May-2019 A possible use of probiotics in sows is 27% correct
10-Mar-2021 How much feed did U.S. hogs consume in 2019? 17% correct