During semen evaluation, what parameter is it evaluated by using the hematocytometer?
See a clue in the article Control points in the preparation of semen doses: sperm concentration
Results
Correct answer
The hematocytometers (Bürker, Neubauer or Thoma chamber, among others) are counting chambers with a known volume where the seminal sample is introduced to determine its sperm concentration.
Questions
12-Oct-2017 Which is the first immunoglobulin synthesized when an animal is first infected with a virus? 34% correct
05-Oct-2017 How long can the porcine epidemic diarrhea virus (PED) survive in plastic or metal materials at 4ºC? 34% correct
28-Sep-2017 When a viral infection occurs, which element of the innate immune system becomes critical?: 35% correct
21-Sep-2017 What was the main destination for Brazilian pork exports in the first half of 2017? 39% correct
Random questions
14-Dec-2017 What % of self-supply is expected in the Russian pork industry by the end of 2017? 36% correct
29-Jun-2017 Which of these statements is wrong regarding resistance to antibiotics? 37% correct
20-Jan-2016 Does tail docking prevent tail biting? 30% correct
03-Jul-2024 How has Poland's pig inventory evolved over the last 20 years? 61% 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? 72% correct
31-Jul-2024 What causes rickets? 84% correct
28-Aug-2024 What is the first limiting essential amino acid in swine? 80% correct
15-Sep-2021 How does sunflower meal compare to soybean meal? 82% correct
Difficult questions
16-Sep-2014 What may be the impact of differentiated feeding depending on the gender? 28% correct
13-May-2020 How does the use of nurse sows affect the spread of the flu virus? 25% correct
21-Aug-2019 How does incorporating citrus pulp into the diet affect nitrous oxide emissions (greenhouse gas) by using manure as fertilizer? 24% correct
10-Mar-2021 How much feed did U.S. hogs consume in 2019? 17% correct