The origins of vaccine date back to:
Questions
28-Aug-2012 The lowest concentrations of NH3 are usually found in: 33% correct
14-Aug-2012 A sow reaches its lactation peak at: 37% correct
07-Aug-2012 Lameness caused by infection may be due to: 30% correct
31-Jul-2012 How much colostrum does a piglet need to eat at birth? 38% correct
Random questions
07-Jul-2021 What percentage of male pigs are castrated under anesthesia (isoflurane) currently in Germany? 32% correct
01-Apr-2014 What improves profitability most according to a recent study in US? 25% correct
21-Aug-2019 How does incorporating citrus pulp into the diet affect nitrous oxide emissions (greenhouse gas) by using manure as fertilizer? 23% correct
02-Dec-2014 What are the estimated losses related to M.hyopneumoniae in US during the fattening stage? 24% correct
Easy questions
15-Sep-2021 How does sunflower meal compare to soybean meal? 79% correct
18-Dec-2024 Can vibrations affect semen dose quality? 98% correct
15-Nov-2023 Where are the main molecules involved in boar taint produced in the body? 74% correct
09-Jul-2025 How does dietary fiber influence sow behavior? 90% correct
Difficult questions
16-Sep-2020 In the context of semen storage, what effect can plastics containing BADGE have? 26% correct
07-Jan-2015 Why is the piglet's FCR almost 1 shorty after weaning? 28% correct
17-Jan-2012 During stimulation with the 5 point pattern, sitting on the sow during IA: 29% correct
16-Sep-2015 How many different PEDv serotypes are known? 27% correct