You find good information in the paper:

Seasonal changes in the reproductive condition and body composition of free-ranging red drum, Sciaenops ocellatus

file:///C:/Users/computer%20city/Downloads/33325.pdf

A.Y.Al-Dubakel

Dear Rajaa,

Please check the links below.

Regards

SM Najim

http://www.vliz.be/imisdocs/publications/33325.pdf

http://icesjms.oxfordjournals.org/content/61/1/64.full

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3873054/pdf/227_2010_Article_1569.pdf

http://www.scielo.br/pdf/ni/v12n4/1679-6225-ni-1982-0224-20130101.pdf

http://ac.els-cdn.com/S1687428515000874/1-s2.0-S1687428515000874-main.pdf?_tid=db539bae-b59d-11e6-a080-00000aacb360&acdnat=1480360207_a2cb6345a3f1bcb7a32ea895f63e31f4

Dear Rajaa, We are conducting similar studies on rough sharks from the Adriatic sea, what species do you study ? Im interested in comparing results. God bless

Argyrops spinifer  King solderbream fish

Dear Rajaa,

you can read the attached article 

Most likely. HSI is part of condition factor at the physiological level and might interfere with fish reproductive life.Thanks..