Instruct: Identify the main category of Biorxiv papers based on the titles
Query: Plasma concentrations of progesterone in the preceding estrous cycle are associated with the intensity of estrus and fertility of Holstein cows
18
The categories of this paper are: systems
30
The categories of this paper are: scientific
8
The categories of this paper are: genomics
3
The categories of this paper are: evolutionary
12
The categories of this paper are: behavior
15
The categories of this paper are: developmental
31
The categories of this paper are: paleontology
9
The categories of this paper are: synthetic
13
The categories of this paper are: animal
28
The categories of this paper are: communication
19
The categories of this paper are: epidemiology
27
The categories of this paper are: pathology
17
The categories of this paper are: molecular
29
The categories of this paper are: education
24
The categories of this paper are: cancer
6
The categories of this paper are: plant