REPRODUCTIVE PHYSIOLOGY & ENDOCRINOLOGY IN DOMESTIC ANIMALS

ANS 3319 Spring 2008

             

Dr. Michael J. Fields                                                                                        

 

Department of Animal Sciences

Room 125F Animal Science Building

Phone: Office 392-9566 Cell 538-6292 Home 375-3894

E-mail: fields@ufl.edu

Website: www.animal.ufl.edu/fields

Facebook: www.facebook.com

 

 

Teaching

Assistants:    Erin McGill               erinem@ufl.edu

               Noelle Knapp-Spielman   noelleuf@ufl.edu

               Johnattan Arango       eljoni@ufl.edu

               Robert Jacobs           rdjacobs@ufl.edu

               Stephanie Greenstein    sashak9@ufl.edu

               Kalyn Bulter             artdon@ufl.edu

               Molly Joustra            mjoustra@ufl.edu

               Michael Kearly           mkearley@ufl.edu

               Michelle Tesoro          mtesovo@ufl.edu

               Phil DeFabio             canes22@ufl.edu

               Martha Coppinger        marcopp@ufl.edu

     

Scope &

Objectives:  1]  To familiarize students with the general aspects of reproductive physiology & endocrinology of the  male and female of domesticated animals.

 

                    2]  Identify & discuss the interrelationships between the hormones produced by the reproductive glands & their target organs of the male & female.

           

                    3]  Describe similarities & differences in reproductive functions between domesticated animals that include the bovine, ovine, porcine, equine & avian species.

 

                   4]  Discuss sound reproductive management programs that will maximize breeding efficiency of domesticated animals.

 

Textbook:   Pathways to Pregnancy and Parturition, 2nd Edition 2003, P.L. Senger, Current Conception Inc., Pullman, WA. This is an excellent text required for Lecture & Lab. 

 

Lectures:     Monday, Wednesday & Friday (Period 4) 10:40 - 11:30, Animal Science Room 156.

 

Honors:        Honors section provides students an opportunity to attend the graduate seminars of the Interdisciplinary Reproductive Biology Group.

 

Laboratory: Monday & Tuesday (Period 6, 7) 12:50 - 2:45 & (Period 8, 9) 3:00 – 4:55 taught by Dr. Joel Yelich.. 

 

 Grading:         Lab attendance & take home messages                   25%

                       Four abstracts & unannounced quizzes                   15%                                                                     

                       Four one hour lecture exams (11.25% each)            45%                                                         

                       Comprehensive final exam                                     15%                  

                                     

                                    A        92 - 100%                               

                                    B+       87 - 91%                                 

                                    B        82 - 86%                                 

                                    C+      77 - 81%                                 

                                    C       72 - 76%                                 

                                    D+     67 - 71%                                 

                                    D      62 - 66%                                 

                                    E      < 62% 

Reproductive Physiology & Endocrinology in Domestic Animals

  

 

Unit

Lecture Notes

Reading

 

Class Organization, Tests, Abstracts, Seminars, Labs & Introductions

Class Web

 

 1- Hypothalamic, Pituitary & Gonadal Relationship I 

Ch 5 pg 102

 

 1- Hypothalamic, Pituitary & Gonadal Relationship II 

Ch 5 pg 102

LAB 1

Anatomy of Brain, Hypothalamus, & Pituitary 155 ANS

 

 

 2- Gonadotropin Structure & Pulsatile Nature of Secretion

Ch 5 pg 102 

 

 3- Gonadotropin Receptors

Ch 5 pg 102

 

 3- Gonadotropin 2nd Messenger Systems  

Ch 5 pg 102

No Lab

Martin Luther King Holiday  

 

4- Steroid Synthesis & Structure I  

Ch 5 pg 102

 

5- Steroid Receptors & 2nd Messenger Systems

Ch 5 pg 102

LAB 2

Male Macro & Microscopic Reproductive Anatomy 155ANS

 

 

6- Male Reproductive System – Structure & Function I

Ch 3 pg 44

 

14- Structure & Function Female Reproductive System I

Ch 10 pg 168

 

First Progress Examination Abstract A/Review

 

LAB 3

 Female Macro & Microscopic Reproductive Anatomy 155ANS

 

 

6- Male Reproductive System – Structure & Function II Ch 3 pg 44

 

7- Testicular Endocrine Function: Steroid & Leydig Cells

Ch 3 & Ch 10

 

8- Spermatogenesis 

Ch 10 pg 214

LAB 4

 Quiz Bowl Competition 155ANS

 

 

9- Sperm Cell Microanatomy

Ch 10 pg 214

 

10- X & Y Sex Chromosomes & Sexed Semen (Film)

Ch 10 pg 214

 

12- Testicular Thermoregulation

Ch 3 pg 58

LAB 5

 Lab Practicum (material from first four labs) 155ANS

 

 

13- Male Behavior

Ch 11 pg 240

 

11-Species Comparison of Semen Characteristics

Ch 10 pg 231

  Second Progress Examination Abstract B/Review   

LAB 6

Semen Collection & Artificial Insemination - Equine - Horse Teaching Unit

 

 

14- Structure & Function Female Reproductive System II

Ch 2 pg 10
Ch 4 pp 94-99

   

15- Estrous Cycle & Its Regulation I

Ch 7 pg 144

 

15 Estrous Cycle & Its Regulation II

Ch 7 pg 144

LAB 7

Semen Collection & Breeding Soundness Exam - Bovine/Porcine South Beef Teaching Unit

 

 

16- Follicle & Corpus Luteum Development

 

Ch 8 pg 164

Ch 9 pg 188

  17 Oocyte Maturation Ch 8 pp 182-185

 

Third Progress Examination Abstract D/Review  

 

Spring Break

 

LAB 8

Evaluation of Semen &  Semen Cryopreservation - 155ANS

 

 

 17 Oogenesis (Film)

Ch 8 pp 182-185

 

18-Fertilization (Film) Ch 12 pg 266

 

19- Early Embryonic Development

Ch 13 pg 284

LAB 9

Early Embryonic, Placental, & Fetal Development 155ANS

 

 

22- Placentation I

Ch 14 pg 304

  22- Placentation II Ch 14 pg 304

 

20- Maternal Recognition of Pregnancy I

Ch 13 pg 291-296

LAB 10

Ultrasound Diagnosis of  Pregnancy Fetal Sexing & Ovarian Structures - Bovine Dairy Research Unit

 

 

20- Maternal Recognition of Pregnancy II

Ch 13 pg 291-296

 

22-Estrous Detection

Ch 11 pg 241-246

  23 Artificial Insemination & Estrous Detection  

Ch 11 pg 241-246,261-263 Ch 10 pg 233-235

Ch 12 pg 274-275