Example sentences for: estrus

How can you use “estrus” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Some of the increase in body mass might be due to estrogen-stimulated edema, as adult females experience a 4-6% gain in body mass during induced estrus [ 15 ] . However, an increased growth rate (g/wk) was evident as early as 105 days in exposed females who would not be expected to express first estrus or the associated changes in body composition until approximately 130 days.

  • An earlier study found that juvenile females isolated from all adult stimuli from 90 days of age grew to adult size (60 g) but failed to express first estrus by 180 days [ 7 ] . In contrast, all females exposed directly to male pheromones by cage switching reached first estrus at an average age of 127 days, and more than half of females individually caged (i.e.

  • Twenty-five crossbred, cyclic gilts were checked for estrus twice daily in the presence of an intact boar and naturally mated at the onset of the second estrus and again 24 hrs later.

  • The mean age at estrus, 127.

  • In other respects, however, first estrus in juveniles is similar to pheromone-induced estrus in adults.


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